annotate pkg/controllers/fwa.go @ 5251:1fce0fd81f46 new-fwa

Code simplification.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 13 May 2020 09:13:42 +0200
parents 13e1767b63a1
children aebe1a12e8b9
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445daeefca7b Added controller stub for new fairway availability.
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
445daeefca7b Added controller stub for new fairway availability.
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parents:
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
445daeefca7b Added controller stub for new fairway availability.
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5 // License-Filename: LICENSES/AGPL-3.0.txt
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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6 //
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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7 // Copyright (C) 2018, 2019, 2020 by via donau
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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9 // Software engineering by Intevation GmbH
445daeefca7b Added controller stub for new fairway availability.
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10 //
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11 // Author(s):
445daeefca7b Added controller stub for new fairway availability.
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
445daeefca7b Added controller stub for new fairway availability.
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13
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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14 package controllers
445daeefca7b Added controller stub for new fairway availability.
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15
445daeefca7b Added controller stub for new fairway availability.
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16 import (
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17 "context"
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18 "database/sql"
5221
6794e85dc2dd Write headers.
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diff changeset
19 "encoding/csv"
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20 "fmt"
5195
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21 "log"
5184
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22 "net/http"
5203
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23 "sort"
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
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24 "strconv"
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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25 "strings"
5196
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26 "time"
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27
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28 "github.com/gorilla/mux"
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29
5196
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30 "gemma.intevation.de/gemma/pkg/common"
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31 "gemma.intevation.de/gemma/pkg/middleware"
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32 )
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33
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34 const (
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35 selectBottlenecksLimitingSQL = `
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36 SELECT
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37 lower(validity),
d6374435111a Fixed order of parameters in SQL result.
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diff changeset
38 upper(validity),
5197
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39 limiting
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40 FROM
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41 waterway.bottlenecks
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42 WHERE
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43 bottleneck_id = $1 AND
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44 validity && tstzrange($2, $3)`
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45
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
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46 selectSymbolBottlenecksSQL = `
5001582f2ee1 Prepare to treat stretches and sections, too.
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47 SELECT
5001582f2ee1 Prepare to treat stretches and sections, too.
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48 distinct(b.bottleneck_id)
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49 FROM
5246
6cbfa3c3803d stretches und sections are in different schemata.
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50 %s s, waterway.bottlenecks b
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51 WHERE
5001582f2ee1 Prepare to treat stretches and sections, too.
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52 ST_Intersects(b.area, s.area)
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53 AND s.name = $1
13e1767b63a1 Reverted: 8c44b518141a, which didn't fix anything.
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54 AND b.validity && tstzrange($2, $3)`
5200
5572da077c89 Load LDCs.
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55
5572da077c89 Load LDCs.
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56 selectLDCsSQL = `
5572da077c89 Load LDCs.
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57 SELECT
5572da077c89 Load LDCs.
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58 lower(grwl.validity),
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59 upper(grwl.validity),
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60 grwl.value
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61 FROM
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62 waterway.gauges_reference_water_levels grwl
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63 JOIN waterway.bottlenecks bns
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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64 ON grwl.location = bns.gauge_location
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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65 WHERE
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66 grwl.depth_reference like 'LDC%'
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67 AND bns.bottleneck_id = $1
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68 AND grwl.validity && tstzrange($2, $3)`
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69
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70 selectMeasurementsSQL = `
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71 WITH data AS (
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72 SELECT
fbc79c8459b4 Load water values, too.
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73 efa.measure_date,
fbc79c8459b4 Load water values, too.
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74 efa.available_depth_value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
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75 efa.available_width_value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
76 efa.water_level_value
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
77 FROM waterway.effective_fairway_availability efa
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
78 JOIN waterway.fairway_availability fa
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
79 ON efa.fairway_availability_id = fa.id
fbc79c8459b4 Load water values, too.
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diff changeset
80 JOIN waterway.bottlenecks bn
fbc79c8459b4 Load water values, too.
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diff changeset
81 ON fa.bottleneck_id = bn.bottleneck_id
fbc79c8459b4 Load water values, too.
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diff changeset
82 WHERE
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
83 bn.bottleneck_id = $1 AND
fbc79c8459b4 Load water values, too.
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diff changeset
84 efa.level_of_service = $2 AND
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diff changeset
85 efa.measure_type = 'Measured' AND
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diff changeset
86 (efa.available_depth_value IS NOT NULL OR
fbc79c8459b4 Load water values, too.
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diff changeset
87 efa.available_width_value IS NOT NULL) AND
fbc79c8459b4 Load water values, too.
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diff changeset
88 efa.water_level_value IS NOT NULL
fbc79c8459b4 Load water values, too.
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diff changeset
89 ),
fbc79c8459b4 Load water values, too.
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90 before AS (
fbc79c8459b4 Load water values, too.
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diff changeset
91 SELECT * FROM data WHERE measure_date < $3
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92 ORDER BY measure_date DESC LIMIT 1
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93 ),
fbc79c8459b4 Load water values, too.
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parents: 5201
diff changeset
94 inside AS (
fbc79c8459b4 Load water values, too.
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diff changeset
95 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
fbc79c8459b4 Load water values, too.
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96 ),
fbc79c8459b4 Load water values, too.
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97 after AS (
fbc79c8459b4 Load water values, too.
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diff changeset
98 SELECT * FROM data WHERE measure_date > $4
fbc79c8459b4 Load water values, too.
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diff changeset
99 ORDER BY measure_date LIMIT 1
fbc79c8459b4 Load water values, too.
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diff changeset
100 )
fbc79c8459b4 Load water values, too.
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diff changeset
101 SELECT * FROM before
fbc79c8459b4 Load water values, too.
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diff changeset
102 UNION ALL
fbc79c8459b4 Load water values, too.
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diff changeset
103 SELECT * FROM inside
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diff changeset
104 UNION ALL
fbc79c8459b4 Load water values, too.
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diff changeset
105 SELECT * FROM after
fbc79c8459b4 Load water values, too.
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diff changeset
106 ORDER BY measure_date`
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107 )
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108
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109 type (
5200
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110 timeRange struct {
5572da077c89 Load LDCs.
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111 lower time.Time
5572da077c89 Load LDCs.
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112 upper time.Time
5572da077c89 Load LDCs.
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113 }
5572da077c89 Load LDCs.
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114
5572da077c89 Load LDCs.
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115 ldc struct {
5572da077c89 Load LDCs.
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116 timeRange
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355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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117 value []float64
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118 }
5572da077c89 Load LDCs.
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119
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120 ldcs []*ldc
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
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121
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
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parents: 5209
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122 limitingFactor int
da6eb8073f77 Introduce separate breaks from depths and widths.
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123
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124 limitingValidity struct {
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125 timeRange
5210
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126 limiting limitingFactor
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127 ldcs ldcs
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128 }
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129
c352dbbf2778 Started with loading limiting factors and validities.
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diff changeset
130 limitingValidities []limitingValidity
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131
5202
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
132 availMeasurement struct {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
133 when time.Time
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
134 depth int16
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
135 width int16
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
136 value int16
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
137 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
138
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
139 availMeasurements []availMeasurement
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
140
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
141 bottleneck struct {
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
142 id string
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
143 validities limitingValidities
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
144 measurements availMeasurements
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
145 }
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
146
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
147 bottlenecks []bottleneck
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
148
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
149 fwaMode int
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 )
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
152 const (
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
153 fwaMonthly fwaMode = iota
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
154 fwaQuarterly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
155 fwaYearly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
156 )
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
157
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
158 const (
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
159 limitingDepth limitingFactor = iota
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
160 limitingWidth
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
161 )
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
162
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
163 var limitingAccess = [...]func(*availMeasurement) float64{
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
164 limitingDepth: (*availMeasurement).getDepth,
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
165 limitingWidth: (*availMeasurement).getWidth,
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
166 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
167
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
168 // afdRefs are the typical available fairway depth reference values.
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
169 var afdRefs = []float64{
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
170 230,
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
171 250,
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
172 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
173
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
174 func (ls ldcs) find(from, to time.Time) *ldc {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
175 for _, l := range ls {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
176 if l.intersects(from, to) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
177 return l
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
178 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
179 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
180 return nil
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
181 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
182
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
183 func fairwayAvailability(rw http.ResponseWriter, req *http.Request) {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
184
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
185 from, to, ok := parseFromTo(rw, req)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
186 if !ok {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
187 return
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
188 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
189
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
190 vars := mux.Vars(req)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
191 name := vars["name"]
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
192 if name == "" {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
193 http.Error(rw, "missing 'name' parameter.", http.StatusBadRequest)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
194 return
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
195 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
196
5226
755d54cd7fd0 Use LOS 3 as a default.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5225
diff changeset
197 los, ok := parseFormInt(rw, req, "los", 3)
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
198 if !ok {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
199 return
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
200 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
201
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
202 ctx := req.Context()
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
203 conn := middleware.GetDBConn(req)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
204
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
205 var bns bottlenecks
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
206 var err error
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
207
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
208 switch vars["kind"] {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
209 case "bottleneck":
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
210 bns = bottlenecks{{id: name}}
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
211 case "stretch":
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
212 bns, err = loadSymbolBottlenecks(ctx, conn, "users.stretches", name, from, to)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
213 case "section":
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
214 bns, err = loadSymbolBottlenecks(ctx, conn, "waterway.sections", name, from, to)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
215 default:
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
216 http.Error(rw, "Invalid kind type.", http.StatusBadRequest)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
217 return
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
218 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
219
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
220 if err != nil {
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
221 log.Printf("error: %v\n", err)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
222 http.Error(rw, "cannot extract bottlenecks", http.StatusBadRequest)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
223 return
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
224 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
225
5211
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
226 // If there are no bottlenecks there is nothing to do.
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
227 if len(bns) == 0 {
5211
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
228 http.Error(rw, "No bottlenecks found.", http.StatusNotFound)
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
229 return
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
230 }
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
231
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
232 // load validities and limiting factors
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
233 for i := range bns {
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
234 if err := bns[i].loadLimitingValidities(ctx, conn, from, to); err != nil {
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
235 log.Printf("error: %v\n", err)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
236 http.Error(rw, "cannot load validities", http.StatusInternalServerError)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
237 return
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
238 }
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
239 // load LCDs
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
240 if err := bns[i].loadLDCs(ctx, conn, from, to); err != nil {
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
241 log.Printf("error: %v\n", err)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
242 http.Error(rw, "cannot load LDCs", http.StatusInternalServerError)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
243 return
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
244 }
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
245 // load values
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
246 if err := bns[i].loadValues(ctx, conn, from, to, los); err != nil {
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
247 log.Printf("error: %v\n", err)
5230
40c9acd114cd Added missing parameter to SQL query.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5228
diff changeset
248 http.Error(rw, "cannot load values", http.StatusInternalServerError)
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
249 return
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
250 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
251 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
252
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
253 // separate breaks for depth and width
5212
6c316a4d3386 Pull breaks from the request parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5211
diff changeset
254 var (
5214
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
255 breaks = parseBreaks(req.FormValue("breaks"), afdRefs)
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
256 depthBreaks = parseBreaks(req.FormValue("depthbreaks"), breaks)
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
257 widthBreaks = parseBreaks(req.FormValue("widthbreaks"), breaks)
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
258 chooseBreaks = [...][]float64{
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
259 limitingDepth: depthBreaks,
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
260 limitingWidth: widthBreaks,
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
261 }
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
262
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
263 useDepth = bns.hasLimiting(limitingDepth, from, to)
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
264 useWidth = bns.hasLimiting(limitingWidth, from, to)
5212
6c316a4d3386 Pull breaks from the request parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5211
diff changeset
265 )
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
266
5212
6c316a4d3386 Pull breaks from the request parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5211
diff changeset
267 if useDepth && useWidth && len(widthBreaks) != len(depthBreaks) {
5211
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
268 http.Error(
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
269 rw,
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
270 fmt.Sprintf("class breaks lengths differ: %d != %d",
5212
6c316a4d3386 Pull breaks from the request parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5211
diff changeset
271 len(widthBreaks), len(depthBreaks)),
5211
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
272 http.StatusBadRequest,
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
273 )
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
274 return
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
275 }
8d582b5ff71e Some checks to prevent trivial errors.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5210
diff changeset
276
5221
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
277 availability := vars["type"] == "availability"
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
278
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
279 var record []string
5242
98ad96446d37 Switched availability and fairway depths modes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5239
diff changeset
280 if !availability {
5221
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
281 // in days
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
282 record = makeHeader(useDepth && useWidth, 1, breaks, 'd')
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
283 } else {
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
284 // percentage
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
285 record = makeHeader(useDepth && useWidth, 3, breaks, '%')
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
286 }
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
287
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
288 rw.Header().Add("Content-Type", "text/csv")
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
289
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
290 out := csv.NewWriter(rw)
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
291
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
292 if err := out.Write(record); err != nil {
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
293 // Too late for HTTP status message.
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
294 log.Printf("error: %v\n", err)
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
295 return
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
296 }
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
297
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
298 for i := range record[1:] {
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
299 record[i+1] = "0"
5221
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
300 }
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
301
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
302 // For every day on every bottleneck we need to find out if this day is valid.
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
303 validities := make([]func(time.Time, time.Time) *limitingValidity, len(bns))
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
304 for i := range bns {
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
305 validities[i] = bns[i].validities.find()
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
306 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
307
5227
fa55f403985b Added a comment about the mode.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5226
diff changeset
308 // Mode reflects if we use monthly, quarterly od yearly intervals.
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
309 mode := parseFWAMode(req.FormValue("mode"))
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
310
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
311 label, finish := interval(mode, from)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
312
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
313 var (
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
314 totalDays, overLDCDays int
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
315 missingLDCs = make([]int, len(validities))
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
316 counters = make([]int, len(breaks)+1)
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
317 )
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
318
5243
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
319 var current, next time.Time
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
320
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
321 write := func() error {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
322 record[0] = label(current)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
323
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
324 if !availability {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
325 record[1] = strconv.Itoa(totalDays - overLDCDays)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
326 record[2] = strconv.Itoa(overLDCDays)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
327 for i, c := range counters {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
328 record[3+i] = strconv.Itoa(c)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
329 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
330 } else {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
331 overPerc := float64(overLDCDays) * 100 / float64(totalDays)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
332 record[1] = fmt.Sprintf("%.3f", 100-overPerc)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
333 record[2] = fmt.Sprintf("%.3f", overPerc)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
334 for i, c := range counters {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
335 perc := float64(c) * 100 / float64(totalDays)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
336 record[3+i] = fmt.Sprintf("%.3f", perc)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
337 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
338 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
339
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
340 return out.Write(record)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
341 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
342
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
343 // We step through the time in steps of one day.
5243
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
344 for current = from; current.Before(to); {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
345
5243
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
346 next = current.AddDate(0, 0, 1)
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
347
5228
f3a88039d822 Renamed variable shipable to overLDC to remove implicit semantics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5227
diff changeset
348 // Assume that a bottleneck is over LDC.
f3a88039d822 Renamed variable shipable to overLDC to remove implicit semantics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5227
diff changeset
349 overLDC := true
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
350 highest := -1
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
351
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
352 var hasValid bool
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
353
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
354 // check all bottlenecks
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
355 for i, validity := range validities {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
356
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
357 // Check if bottleneck is available for this day.
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
358 vs := validity(current, next)
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
359 if vs == nil {
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
360 continue
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
361 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
362
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
363 // Let's see if we have a LDC for this day.
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
364 ldc := vs.ldcs.find(current, next)
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
365 if ldc == nil {
5217
70d83b7d36ef Track the number days LDCs are not available at bottlenecks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5216
diff changeset
366 missingLDCs[i]++
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
367 continue
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
368 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
369
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
370 hasValid = true
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
371
5228
f3a88039d822 Renamed variable shipable to overLDC to remove implicit semantics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5227
diff changeset
372 if overLDC { // If its already not shipable we need no further tests.
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
373 result := bns[i].measurements.classify(
5214
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
374 current, next,
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
375 ldc.value,
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
376 (*availMeasurement).getValue)
5214
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
377
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
378 if result[1] < 12*time.Hour {
5228
f3a88039d822 Renamed variable shipable to overLDC to remove implicit semantics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5227
diff changeset
379 overLDC = false
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
380 }
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
381 }
5214
ebcf33d79d2e Use breaks to classfify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5213
diff changeset
382
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
383 if min := minClass(bns[i].measurements.classify(
5216
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
384 current, next,
91feaf7ac486 Started to accumulate time segments.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5215
diff changeset
385 chooseBreaks[vs.limiting],
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
386 limitingAccess[vs.limiting]),
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
387 12*time.Hour,
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
388 ); min > highest {
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
389 highest = min
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
390 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
391 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
392
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
393 if hasValid {
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
394 if overLDC {
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
395 overLDCDays++
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
396 }
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
397 if highest > -1 {
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
398 counters[highest]++
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
399 }
5245
9dd1ae697f93 If not valid assume all is in best conditions.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5244
diff changeset
400 } else { // assume that all is in best conditions
9dd1ae697f93 If not valid assume all is in best conditions.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5244
diff changeset
401 overLDCDays++
9dd1ae697f93 If not valid assume all is in best conditions.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5244
diff changeset
402 counters[len(counters)-1]++
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
403 }
5245
9dd1ae697f93 If not valid assume all is in best conditions.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5244
diff changeset
404
5224
fc999a902d87 Write LCD columns.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5223
diff changeset
405 totalDays++
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
406
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
407 if finish(next) {
5243
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
408 if err := write(); err != nil {
5239
158a26bcb2af Write the data out!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5236
diff changeset
409 // Too late for HTTP status message.
158a26bcb2af Write the data out!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5236
diff changeset
410 log.Printf("error: %v\n", err)
158a26bcb2af Write the data out!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5236
diff changeset
411 return
158a26bcb2af Write the data out!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5236
diff changeset
412 }
158a26bcb2af Write the data out!
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5236
diff changeset
413
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
414 // Reset counters
5228
f3a88039d822 Renamed variable shipable to overLDC to remove implicit semantics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5227
diff changeset
415 overLDCDays, totalDays = 0, 0
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
416 for i := range counters {
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
417 counters[i] = 0
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
418 }
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
419 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
420
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
421 current = next
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
422 }
5217
70d83b7d36ef Track the number days LDCs are not available at bottlenecks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5216
diff changeset
423
5243
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
424 // Write rest if last period was not finished.
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
425 if totalDays > 0 {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
426 if err := write(); err != nil {
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
427 // Too late for HTTP status message.
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
428 log.Printf("error: %v\n", err)
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
429 return
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
430 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
431 }
0ab809236eb5 Write rest if lasteval period was not complete.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5242
diff changeset
432
5217
70d83b7d36ef Track the number days LDCs are not available at bottlenecks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5216
diff changeset
433 // TODO: Log missing LDCs
5221
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
434
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
435 out.Flush()
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
436 if err := out.Error(); err != nil {
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
437 // Too late for HTTP status message.
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
438 log.Printf("error: %v\n", err)
6794e85dc2dd Write headers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5220
diff changeset
439 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
440 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
441
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
442 func minClass(classes []time.Duration, threshold time.Duration) int {
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
443 var sum time.Duration
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
444 for i, v := range classes {
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
445 if sum += v; sum >= threshold {
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
446 return i
5225
c5599966befe find minima of each class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5224
diff changeset
447 }
c5599966befe find minima of each class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5224
diff changeset
448 }
5236
b47a041e03c4 Fill classification columns in CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5234
diff changeset
449 return -1
5225
c5599966befe find minima of each class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5224
diff changeset
450 }
c5599966befe find minima of each class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5224
diff changeset
451
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
452 func dusk(t time.Time) time.Time {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
453 return time.Date(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
454 t.Year(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
455 t.Month(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
456 t.Day(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
457 0, 0, 0, 0,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
458 t.Location())
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
459 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
460
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
461 func dawn(t time.Time) time.Time {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
462 return time.Date(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
463 t.Year(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
464 t.Month(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
465 t.Day(),
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
466 23, 59, 59, 999999999,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
467 t.Location())
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
468 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
469
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
470 func parseFromTo(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
471 rw http.ResponseWriter,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
472 req *http.Request,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
473 ) (time.Time, time.Time, bool) {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
474 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
475 if !ok {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
476 return time.Time{}, time.Time{}, false
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
477 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
478
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
479 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
480 if !ok {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
481 return time.Time{}, time.Time{}, false
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
482 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
483
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
484 from, to = common.OrderTime(from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
485 // Operate on daily basis so go to full days.
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
486 return dusk(from), dawn(to), true
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
487 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
488
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
489 func parseFWAMode(mode string) fwaMode {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
490 switch strings.ToLower(mode) {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
491 case "monthly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
492 return fwaMonthly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
493 case "quarterly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
494 return fwaQuarterly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
495 case "yearly":
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
496 return fwaYearly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
497 default:
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
498 return fwaMonthly
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
499 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
500 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
501
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
502 func breaksToReferenceValue(breaks string) []float64 {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
503 parts := strings.Split(breaks, ",")
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
504 var values []float64
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
505
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
506 for _, part := range parts {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
507 part = strings.TrimSpace(part)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
508 if v, err := strconv.ParseFloat(part, 64); err == nil {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
509 values = append(values, v)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
510 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
511 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
512
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
513 return common.DedupFloat64s(values)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
514 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
515
5213
de417840dfee Made breaks defaults more sensible
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5212
diff changeset
516 func parseBreaks(breaks string, defaults []float64) []float64 {
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
517 if breaks != "" {
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
518 return breaksToReferenceValue(breaks)
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
519 }
5213
de417840dfee Made breaks defaults more sensible
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5212
diff changeset
520 return defaults
5204
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
521 }
7ca9e6c9a203 Introduced type for mode (monthly, quarterly, yearly).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5203
diff changeset
522
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
523 func (tr *timeRange) intersects(from, to time.Time) bool {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
524 return !(to.Before(tr.lower) || from.After(tr.upper))
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
525 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
526
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
527 func (tr *timeRange) toUTC() {
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
528 tr.lower = tr.lower.UTC()
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
529 tr.upper = tr.upper.UTC()
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
530 }
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
531
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
532 func (lvs limitingValidities) find() func(from, to time.Time) *limitingValidity {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
533
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
534 var last *limitingValidity
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
535
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
536 return func(from, to time.Time) *limitingValidity {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
537 if last != nil && last.intersects(from, to) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
538 return last
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
539 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
540 for i := range lvs {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
541 if lv := &lvs[i]; lv.intersects(from, to) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
542 last = lv
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
543 return lv
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
544 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
545 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
546 return nil
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
547 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
548 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
549
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
550 func (lvs limitingValidities) hasLimiting(limiting limitingFactor, from, to time.Time) bool {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
551 for i := range lvs {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
552 if lvs[i].limiting == limiting && lvs[i].intersects(from, to) {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
553 return true
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
554 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
555 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
556 return false
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
557 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
558
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
559 func (bns bottlenecks) hasLimiting(limiting limitingFactor, from, to time.Time) bool {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
560 for i := range bns {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
561 if bns[i].validities.hasLimiting(limiting, from, to) {
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
562 return true
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
563 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
564 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
565 return false
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
566 }
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
567
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
568 func parseLimitingFactor(limiting string) limitingFactor {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
569 switch limiting {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
570 case "depth":
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
571 return limitingDepth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
572 case "width":
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
573 return limitingWidth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
574 default:
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
575 log.Printf("warn: unknown limitation '%s'. default to 'depth'\n", limiting)
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
576 return limitingDepth
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
577 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
578 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
579
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
580 func loadLimitingValidities(
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
581 ctx context.Context,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
582 conn *sql.Conn,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
583 bottleneckID string,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
584 from, to time.Time,
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
585 ) (limitingValidities, error) {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
586
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
587 var lvs limitingValidities
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
588
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
589 rows, err := conn.QueryContext(
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
590 ctx,
5223
d4e4f7232513 Removed old bottlenecks controller.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5221
diff changeset
591 selectBottlenecksLimitingSQL,
5230
40c9acd114cd Added missing parameter to SQL query.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5228
diff changeset
592 bottleneckID,
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
593 from, to)
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
594
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
595 if err != nil {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
596 return nil, err
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
597 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
598 defer rows.Close()
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
599
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
600 for rows.Next() {
5231
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
601 var (
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
602 lv limitingValidity
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
603 limiting string
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
604 upper sql.NullTime
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
605 )
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
606 if err := rows.Scan(
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
607 &lv.lower,
5231
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
608 &upper,
5233
d6374435111a Fixed order of parameters in SQL result.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5232
diff changeset
609 &limiting,
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
610 ); err != nil {
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
611 return nil, err
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
612 }
5231
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
613 if upper.Valid {
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
614 lv.upper = upper.Time
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
615 } else {
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
616 lv.upper = to.Add(24 * time.Hour)
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
617 }
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
618 lv.toUTC()
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
619 lv.limiting = parseLimitingFactor(limiting)
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
620 lvs = append(lvs, lv)
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
621 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
622
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
623 return lvs, rows.Err()
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
624 }
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
625
5251
1fce0fd81f46 Code simplification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5250
diff changeset
626 func loadSymbolBottlenecks(
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
627 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
628 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
629 what, name string,
5250
13e1767b63a1 Reverted: 8c44b518141a, which didn't fix anything.
Sascha Wilde <wilde@intevation.de>
parents: 5248
diff changeset
630 from, to time.Time,
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
631 ) (bottlenecks, error) {
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
632
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
633 rows, err := conn.QueryContext(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
634 ctx,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
635 fmt.Sprintf(selectSymbolBottlenecksSQL, what),
5250
13e1767b63a1 Reverted: 8c44b518141a, which didn't fix anything.
Sascha Wilde <wilde@intevation.de>
parents: 5248
diff changeset
636 name,
13e1767b63a1 Reverted: 8c44b518141a, which didn't fix anything.
Sascha Wilde <wilde@intevation.de>
parents: 5248
diff changeset
637 from, to)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
638 if err != nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
639 return nil, err
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
640 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
641 defer rows.Close()
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
642
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
643 var bns bottlenecks
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
644
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
645 for rows.Next() {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
646 var b bottleneck
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
647 if err := rows.Scan(&b.id); err != nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
648 return nil, err
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
649 }
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
650 bns = append(bns, b)
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
651 }
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
652
5210
da6eb8073f77 Introduce separate breaks from depths and widths.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5209
diff changeset
653 return bns, rows.Err()
5184
445daeefca7b Added controller stub for new fairway availability.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
654 }
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5184
diff changeset
655
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
656 func (bn *bottleneck) loadLimitingValidities(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
657 ctx context.Context,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
658 conn *sql.Conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
659 from, to time.Time,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
660 ) error {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
661 vs, err := loadLimitingValidities(
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
662 ctx,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
663 conn,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
664 bn.id,
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
665 from, to)
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
666 if err == nil {
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
667 bn.validities = vs
5197
c352dbbf2778 Started with loading limiting factors and validities.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
668 }
5199
5001582f2ee1 Prepare to treat stretches and sections, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5197
diff changeset
669 return err
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5184
diff changeset
670 }
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
671
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
672 func (bn *bottleneck) loadLDCs(
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
673 ctx context.Context,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
674 conn *sql.Conn,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
675 from, to time.Time,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
676 ) error {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
677 rows, err := conn.QueryContext(
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
678 ctx, selectLDCsSQL,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
679 bn.id,
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
680 from, to)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
681 if err != nil {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
682 return err
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
683 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
684 defer rows.Close()
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
685 for rows.Next() {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
686 l := ldc{value: []float64{0}}
5231
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
687 var upper sql.NullTime
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
688 if err := rows.Scan(&l.lower, &upper, &l.value[0]); err != nil {
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
689 return err
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
690 }
5231
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
691 if upper.Valid {
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
692 l.upper = upper.Time
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
693 } else {
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
694 l.upper = to.Add(24 * time.Hour)
225b2d0a1824 Validities may have an NULL upper bound.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5230
diff changeset
695 }
5201
40daecc6f552 Made timeranges all UTC.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5200
diff changeset
696 l.toUTC()
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
697 for i := range bn.validities {
5244
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
698 vs := &bn.validities[i]
8f9cd1df5028 Fixed a copy-by-value problem.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5243
diff changeset
699
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
700 if vs.intersects(l.lower, l.upper) {
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
701 vs.ldcs = append(vs.ldcs, &l)
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
702 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
703 }
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
704 }
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
705 return rows.Err()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
706 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
707
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
708 func (bn *bottleneck) loadValues(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
709 ctx context.Context,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
710 conn *sql.Conn,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
711 from, to time.Time,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
712 los int,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
713 ) error {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
714 rows, err := conn.QueryContext(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
715 ctx, selectMeasurementsSQL,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
716 bn.id,
5234
30a55f46996f Another swapped sql parameter.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5233
diff changeset
717 los,
30a55f46996f Another swapped sql parameter.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5233
diff changeset
718 from, to)
5202
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
719 if err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
720 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
721 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
722 defer rows.Close()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
723
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
724 var ms availMeasurements
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
725
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
726 for rows.Next() {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
727 var m availMeasurement
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
728 if err := rows.Scan(
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
729 &m.when,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
730 &m.depth,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
731 &m.width,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
732 &m.value,
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
733 ); err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
734 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
735 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
736 m.when = m.when.UTC()
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
737 ms = append(ms, m)
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
738 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
739 if err := rows.Err(); err != nil {
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
740 return err
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
741 }
fbc79c8459b4 Load water values, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5201
diff changeset
742 bn.measurements = ms
5200
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
743 return nil
5572da077c89 Load LDCs.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5199
diff changeset
744 }
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
745
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
746 func (measurement *availMeasurement) getDepth() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
747 return float64(measurement.depth)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
748 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
749
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
750 func (measurement *availMeasurement) getValue() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
751 return float64(measurement.value)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
752 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
753
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
754 func (measurement *availMeasurement) getWidth() float64 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
755 return float64(measurement.width)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
756 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
757
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
758 func (measurements availMeasurements) classify(
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
759 from, to time.Time,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
760 breaks []float64,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
761 access func(*availMeasurement) float64,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
762 ) []time.Duration {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
763
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
764 if len(breaks) == 0 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
765 return []time.Duration{}
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
766 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
767
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
768 result := make([]time.Duration, len(breaks)+1)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
769 classes := make([]float64, len(breaks)+2)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
770 values := make([]time.Time, len(classes))
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
771
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
772 // Add sentinels
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
773 classes[0] = breaks[0] - 9999
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
774 classes[len(classes)-1] = breaks[len(breaks)-1] + 9999
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
775 for i := range breaks {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
776 classes[i+1] = breaks[i]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
777 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
778
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
779 idx := sort.Search(len(measurements), func(i int) bool {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
780 // All values before from can be ignored.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
781 return !measurements[i].when.Before(from)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
782 })
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
783
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
784 if idx >= len(measurements) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
785 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
786 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
787
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
788 // Be safe for interpolation.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
789 if idx > 0 {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
790 idx--
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
791 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
792
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
793 measurements = measurements[idx:]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
794
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
795 for i := 0; i < len(measurements)-1; i++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
796 p1 := &measurements[i]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
797 p2 := &measurements[i+1]
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
798
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
799 if p1.when.After(to) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
800 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
801 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
802
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
803 if p2.when.Before(from) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
804 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
805 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
806
5247
d89f5d75223e Deactivate interpolation stop for gaps longer than 1.5 hours.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5246
diff changeset
807 // TODO: Discuss if we want somethinh like this.
d89f5d75223e Deactivate interpolation stop for gaps longer than 1.5 hours.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5246
diff changeset
808 if false && p2.when.Sub(p1.when).Hours() > 1.5 {
5203
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
809 // Don't interpolate ranges bigger then one and a half hour
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
810 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
811 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
812
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
813 lo, hi := common.MaxTime(p1.when, from), common.MinTime(p2.when, to)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
814
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
815 m1, m2 := access(p1), access(p2)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
816 if m1 == m2 { // The whole interval is in only one class.
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
817 for j := 0; j < len(classes)-1; j++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
818 if classes[j] <= m1 && m1 <= classes[j+1] {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
819 result[j] += hi.Sub(lo)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
820 break
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
821 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
822 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
823 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
824 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
825
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
826 f := common.InterpolateTime(
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
827 p1.when, m1,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
828 p2.when, m2,
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
829 )
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
830
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
831 for j, c := range classes {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
832 values[j] = f(c)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
833 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
834
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
835 for j := 0; j < len(values)-1; j++ {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
836 start, end := common.OrderTime(values[j], values[j+1])
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
837
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
838 if start.After(hi) || end.Before(lo) {
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
839 continue
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
840 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
841
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
842 start, end = common.MaxTime(start, lo), common.MinTime(end, hi)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
843 result[j] += end.Sub(start)
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
844 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
845 }
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
846
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
847 return result
355195a90298 Start calculting the navigability. TODO: accumulate and do output.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5202
diff changeset
848 }
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
849
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
850 func interval(mode fwaMode, t time.Time) (
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
851 label func(time.Time) string,
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
852 finish func(time.Time) bool,
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
853 ) {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
854 switch mode {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
855 case fwaMonthly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
856 label, finish = monthLabel, otherMonth(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
857 case fwaQuarterly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
858 label, finish = quarterLabel, otherQuarter(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
859 case fwaYearly:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
860 label, finish = yearLabel, otherYear(t)
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
861 default:
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
862 panic("Unknown mode")
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
863 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
864 return
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
865 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
866
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
867 func monthLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
868 return fmt.Sprintf("%02d-%d", t.Month(), t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
869 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
870
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
871 func quarterLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
872 return fmt.Sprintf("Q%d-%d", (int(t.Month())-1)/3+1, t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
873 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
874
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
875 func yearLabel(t time.Time) string {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
876 return strconv.Itoa(t.Year())
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
877 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
878
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
879 func otherMonth(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
880 return func(x time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
881 flag := t.Day() == x.Day()
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
882 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
883 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
884 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
885 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
886 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
887 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
888
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
889 func otherQuarter(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
890 return func(x time.Time) bool {
5209
32eb35699bd3 Fixed bug in quarter detection.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5208
diff changeset
891 flag := (t.Month()-1)/3 != (x.Month()-1)/3
5208
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
892 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
893 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
894 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
895 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
896 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
897 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
898
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
899 func otherYear(t time.Time) func(time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
900 return func(x time.Time) bool {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
901 flag := t.Year() != x.Year()
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
902 if flag {
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
903 t = x
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
904 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
905 return flag
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
906 }
defca5418446 Define how modes work.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5205
diff changeset
907 }
5220
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
908
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
909 func makeHeader(flag bool, prec int, breaks []float64, unit rune) []string {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
910 record := make([]string, 1+2+len(breaks)+1)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
911 record[0] = "# time"
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
912 record[1] = fmt.Sprintf("# < LDC [%c]", unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
913 record[2] = fmt.Sprintf("# >= LDC [%c]", unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
914 for i, v := range breaks {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
915 if flag {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
916 if i == 0 {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
917 record[3] = fmt.Sprintf("# < break_1 [%c]", unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
918 }
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
919 record[i+4] = fmt.Sprintf("# >= break_%d [%c]", i+1, unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
920 } else {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
921 if i == 0 {
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
922 record[3] = fmt.Sprintf("# < %.*f [%c]", prec, v, unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
923 }
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
924 record[i+4] = fmt.Sprintf("# >= %.*f [%c]", prec, v, unit)
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
925 }
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
926 }
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
927 return record
142ac550bd9a Unify headers for CSV export.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5218
diff changeset
928 }