annotate pkg/controllers/bottlenecks.go @ 4353:97312d7954ba fa-round-in-backend

FA diagrams: round to full days in back end.
author Sascha Wilde <wilde@intevation.de>
date Mon, 09 Sep 2019 15:14:55 +0200
parents 6ac94171a994
children e357730c090a
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rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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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
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13 // * Sascha Wilde <wilde@intevation.de>
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14
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15 package controllers
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16
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17 import (
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18 "context"
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19 "database/sql"
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20 "encoding/csv"
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21 "fmt"
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22 "log"
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23 "net/http"
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24 "sort"
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25 "strconv"
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26 "strings"
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27 "time"
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28
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29 "github.com/gorilla/mux"
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30
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31 "gemma.intevation.de/gemma/pkg/common"
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32 "gemma.intevation.de/gemma/pkg/middleware"
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33 )
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34
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35 const (
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36 selectLimitingSQL = `
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37 SELECT limiting FROM waterway.bottlenecks bn
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38 WHERE bn.validity @> current_timestamp AND objnam = $1
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39 `
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40
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41 selectAvailableDepthSQL = `
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42 WITH data AS (
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43 SELECT
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44 efa.measure_date,
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45 efa.available_depth_value,
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46 efa.available_width_value,
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47 efa.water_level_value
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48 FROM waterway.effective_fairway_availability efa
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49 JOIN waterway.fairway_availability fa
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50 ON efa.fairway_availability_id = fa.id
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51 JOIN waterway.bottlenecks bn
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52 ON fa.bottleneck_id = bn.bottleneck_id
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53 WHERE
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54 bn.validity @> current_timestamp AND
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55 bn.objnam = $1 AND
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56 efa.level_of_service = $2 AND
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57 efa.measure_type = 'Measured' AND
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58 (efa.available_depth_value IS NOT NULL OR
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59 efa.available_width_value IS NOT NULL) AND
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60 efa.water_level_value IS NOT NULL
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61 ),
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62 before AS (
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63 SELECT * FROM data WHERE measure_date < $3
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64 ORDER BY measure_date DESC LIMIT 1
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65 ),
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66 inside AS (
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67 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
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68 ),
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69 after AS (
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70 SELECT * FROM data WHERE measure_date > $4
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71 ORDER BY measure_date LIMIT 1
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72 )
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73 SELECT * FROM before
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74 UNION ALL
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75 SELECT * FROM inside
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76 UNION ALL
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77 SELECT * FROM after
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78 ORDER BY measure_date
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79 `
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80
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81 selectGaugeLDCSQL = `
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82 SELECT
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83 grwl.value
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84 FROM waterway.gauges_reference_water_levels grwl
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85 JOIN waterway.bottlenecks bns
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86 ON grwl.location = bns.gauge_location
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87 AND grwl.validity @> current_timestamp
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88 WHERE bns.validity @> current_timestamp
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89 AND bns.objnam = $1
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90 AND grwl.depth_reference like 'LDC%'
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91 `
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92 )
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93
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94 type (
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95 availMeasurement struct {
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96 when time.Time
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97 depth int16
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98 width int16
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99 value int16
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100 }
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101
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102 availMeasurements []availMeasurement
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103 )
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104
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105 // afdRefs are the typical available fairway depth reference values.
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106 var afdRefs = []float64{
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107 230,
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108 250,
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109 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
110
3114
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
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parents: 3076
diff changeset
111 func (measurement *availMeasurement) getDepth() float64 {
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
112 return float64(measurement.depth)
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
113 }
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
114
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
115 func (measurement *availMeasurement) getValue() float64 {
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
116 return float64(measurement.value)
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
117 }
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
118
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
119 func (measurement *availMeasurement) getWidth() float64 {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
120 return float64(measurement.width)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
121 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
122
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
123 func limitingFactor(limiting string) func(*availMeasurement) float64 {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
124 switch limiting {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
125 case "depth":
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
126 return (*availMeasurement).getDepth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
127 case "width":
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
128 return (*availMeasurement).getWidth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
129 default:
3393
cf0b5274698a Cosmetics: Forgot a newline in logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3392
diff changeset
130 log.Printf("warn: unknown limitation '%s'. default to 'depth'\n", limiting)
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
131 return (*availMeasurement).getDepth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
132 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
133 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
134
4343
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diff changeset
135 // According to clarification, it has to be assumed, that at times
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
136 // with no data, the best case (which by convention is the highest
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
137 // class created by classify()) should be assumed. That is due to the
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
138 // fact, that at times where bottlenecks are not a limiting factor on
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
139 // the waterway, services don't provide any data for the bottleneck in
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
140 // question.
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
141 //
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
142 // FIXME: A potential improvement could be to intersect the time
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
143 // ranges with the time ranges where bottlenecks were "active" (this
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
144 // _might_ be derivable from the validity periods in the bottleneck
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
145 // data. So it _might_ be possible do detect actual missing data (BN
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
146 // valid, but no data from FA service). Anyway, this is left out for
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
147 // now, as many clarification regarding the base assumtions would be
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
148 // needed and the results still might be unrelyable.
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
149 func optimisticPadClassification(
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
150 from, to time.Time,
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
151 classified []time.Duration,
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
152 ) []time.Duration {
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
153
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
154 var actualDuration time.Duration
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
155 for _, v := range classified {
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
156 actualDuration += v
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
157 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
158
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
159 // If the actual duration is smaller than the length
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
160 // of the classifaction interval extend the
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
161 // time spend in the highest class by the difference.
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
162 if delta := to.Sub(from) - actualDuration; delta > 0 {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
163 log.Printf("info: time interval: (%v - %v)\n", from, to)
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
164 log.Printf("info: found only data for %.2f hours, padding by %.2f hours\n",
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
165 actualDuration.Hours(), delta.Hours())
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
166 classified[len(classified)-1] += delta
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
167 }
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
168
4343
63c25eb9c07c FA: be optimistic about missing data.
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parents: 4149
diff changeset
169 return classified
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
170 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
171
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
172 func (measurements availMeasurements) classify(
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
173 from, to time.Time,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
174 breaks []float64,
3040
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3038
diff changeset
175 access func(*availMeasurement) float64,
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
176 ) []time.Duration {
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
177
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
178 if len(breaks) == 0 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
179 return []time.Duration{}
3114
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
180 }
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
181
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
182 result := make([]time.Duration, len(breaks)+1)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
183 classes := make([]float64, len(breaks)+2)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
184 values := make([]time.Time, len(classes))
3027
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2967
diff changeset
185
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
186 // Add sentinels
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
187 classes[0] = breaks[0] - 9999
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
188 classes[len(classes)-1] = breaks[len(breaks)-1] + 9999
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
189 for i := range breaks {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
190 classes[i+1] = breaks[i]
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
191 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
192
3378
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
193 idx := sort.Search(len(measurements), func(i int) bool {
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
194 // All values before from can be ignored.
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
195 return !measurements[i].when.Before(from)
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
196 })
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
197
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
198 if idx >= len(measurements) {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
199 return optimisticPadClassification(from, to, result)
3378
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
200 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
201
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
202 // Be safe for interpolation.
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
203 if idx > 0 {
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
204 idx--
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
205 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
206
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
207 measurements = measurements[idx:]
3374
7d8c41cc50f5 Added TODO in waterlevel classifcation to find a good starting point.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3373
diff changeset
208
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
209 for i := 0; i < len(measurements)-1; i++ {
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
210 p1 := &measurements[i]
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
211 p2 := &measurements[i+1]
3027
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2967
diff changeset
212
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
213 if p1.when.After(to) {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
214 return optimisticPadClassification(from, to, result)
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
215 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
216
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
217 if p2.when.Before(from) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
218 continue
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
219 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
220
3370
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
221 lo, hi := maxTime(p1.when, from), minTime(p2.when, to)
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
222
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
223 m1, m2 := access(p1), access(p2)
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
224 if m1 == m2 { // The whole interval is in only one class.
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
225 for j := 0; j < len(classes)-1; j++ {
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
226 if classes[j] <= m1 && m1 <= classes[j+1] {
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
227 result[j] += hi.Sub(lo)
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
228 break
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
229 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
230 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
231 continue
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
232 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
233
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
234 f := common.InterpolateTime(
3370
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
235 p1.when, m1,
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
236 p2.when, m2,
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
237 )
3318
753e7c8e8c95 Fixed time interval handling in waterlevel classification
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3317
diff changeset
238
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
239 for j, c := range classes {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
240 values[j] = f(c)
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
241 }
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
242
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
243 for j := 0; j < len(values)-1; j++ {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
244 start, end := orderTime(values[j], values[j+1])
3208
3bba82bcb6a6 Second fix to waterlevel classification. Set the bounds of the intervals correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3201
diff changeset
245
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
246 if start.After(hi) || end.Before(lo) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
247 continue
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
248 }
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
249
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
250 start, end = maxTime(start, lo), minTime(end, hi)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
251 result[j] += end.Sub(start)
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
252 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
253 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
254
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
255 return optimisticPadClassification(from, to, result)
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
256 }
3208
3bba82bcb6a6 Second fix to waterlevel classification. Set the bounds of the intervals correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3201
diff changeset
257
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
258 func orderTime(a, b time.Time) (time.Time, time.Time) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
259 if a.Before(b) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
260 return a, b
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
261 }
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
262 return b, a
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
263 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
264
3337
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
265 func minTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
266 if a.Before(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
267 return a
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
268 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
269 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
270 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
271
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
272 func maxTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
273 if a.After(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
274 return a
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
275 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
276 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
277 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
278
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
279 func durationsToPercentage(duration time.Duration, classes []time.Duration) []float64 {
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
280 percents := make([]float64, len(classes))
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
281 total := 100 / duration.Seconds()
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
282 for i, v := range classes {
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
283 percents[i] = v.Seconds() * total
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
284 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
285 return percents
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
286 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
287
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
288 func parseFormTime(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
289 rw http.ResponseWriter,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
290 req *http.Request,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
291 field string,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
292 def time.Time,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
293 ) (time.Time, bool) {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
294 f := req.FormValue(field)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
295 if f == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
296 return def.UTC(), true
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
297 }
4149
f543f9d4a0b5 Fairway avail controller for bottlenecks: Use common time parsing. An oversight from the timezone streamlining.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4073
diff changeset
298 v, err := common.ParseTime(f)
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
299 if err != nil {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
300 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
301 rw, fmt.Sprintf("Invalid format for '%s': %v.", field, err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
302 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
303 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
304 return time.Time{}, false
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
305 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
306 return v.UTC(), true
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
307 }
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
308
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
309 func parseFormInt(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
310 rw http.ResponseWriter,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
311 req *http.Request,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
312 field string,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
313 def int,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
314 ) (int, bool) {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
315 f := req.FormValue(field)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
316 if f == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
317 return def, true
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
318 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
319 v, err := strconv.Atoi(f)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
320 if err != nil {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
321 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
322 rw, fmt.Sprintf("Invalid format for '%s': %v.", field, err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
323 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
324 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
325 return 0, false
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
326 }
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
327 return v, true
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
328 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
329
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
330 func intervalMode(mode string) int {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
331 switch strings.ToLower(mode) {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
332 case "monthly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
333 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
334 case "quarterly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
335 return 1
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
336 case "yearly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
337 return 2
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
338 default:
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
339 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
340 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
341 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
342
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
343 func loadDepthValues(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
344 ctx context.Context,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
345 conn *sql.Conn,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
346 bottleneck string,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
347 los int,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
348 from, to time.Time,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
349 ) (availMeasurements, error) {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
350
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
351 rows, err := conn.QueryContext(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
352 ctx, selectAvailableDepthSQL, bottleneck, los, from, to)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
353 if err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
354 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
355 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
356 defer rows.Close()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
357
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
358 var ms availMeasurements
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
359
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
360 for rows.Next() {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
361 var m availMeasurement
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
362 if err := rows.Scan(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
363 &m.when,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
364 &m.depth,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
365 &m.width,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
366 &m.value,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
367 ); err != nil {
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
368 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
369 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
370 m.when = m.when.UTC()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
371 ms = append(ms, m)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
372 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
373
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
374 if err := rows.Err(); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
375 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
376 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
377
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
378 return ms, nil
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
379 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
380
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
381 func loadLDCReferenceValue(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
382 ctx context.Context,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
383 conn *sql.Conn,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
384 bottleneck string,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
385 ) ([]float64, error) {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
386 var value float64
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
387 err := conn.QueryRowContext(ctx, selectGaugeLDCSQL, bottleneck).Scan(&value)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
388 switch {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
389 case err == sql.ErrNoRows:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
390 return nil, nil
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
391 case err != nil:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
392 return nil, err
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
393 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
394 return []float64{value}, nil
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
395 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
396
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
397 func breaksToReferenceValue(breaks string) []float64 {
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
398 parts := strings.Split(breaks, ",")
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
399 var values []float64
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
400
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
401 for _, part := range parts {
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
402 part = strings.TrimSpace(part)
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
403 if v, err := strconv.ParseFloat(part, 64); err == nil {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
404 values = append(values, v)
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
405 }
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
406 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
407
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
408 sort.Float64s(values)
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
409
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
410 // dedup
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
411 for i := 1; i < len(values); {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
412 if values[i-1] == values[i] {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
413 copy(values[i:], values[i+1:])
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
414 values = values[:len(values)-1]
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
415 } else {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
416 i++
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
417 }
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
418 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
419 return values
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
420 }
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
421
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
422 func bottleneckAvailabilty(rw http.ResponseWriter, req *http.Request) {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
423
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
424 mode := intervalMode(req.FormValue("mode"))
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
425 bn := mux.Vars(req)["objnam"]
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
426
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
427 if bn == "" {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
428 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
429 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
430 "Missing objnam of bottleneck",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
431 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
432 )
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
433 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
434 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
436 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
437 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
438 return
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
441 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
442 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
443 return
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
445
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
446 if to.Before(from) {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
447 to, from = from, to
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
448 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
449
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
450 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
451 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
452 return
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
453 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
454
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
455 conn := middleware.GetDBConn(req)
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
456 ctx := req.Context()
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
457
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
458 ldcRefs, err := loadLDCReferenceValue(ctx, conn, bn)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
459 if err != nil {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
460 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
461 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
462 fmt.Sprintf("Internal server error: %v", err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
463 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
464 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
465 return
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
466 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
467
3412
5e284f39a081 fairway availibility: Reduce defaults to 230 and 250 as class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
468 if len(ldcRefs) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
469 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
470 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
471 "No gauge reference values found for bottleneck",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
472 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
473 )
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
474 return
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
475 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
476
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
477 var breaks []float64
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
478 if b := req.FormValue("breaks"); b != "" {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
479 breaks = breaksToReferenceValue(b)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
480 } else {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
481 breaks = afdRefs
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
482 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
483
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
484 log.Printf("info: time interval: (%v - %v)\n", from, to)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
485
3114
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
486 var ms availMeasurements
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
487 if ms, err = loadDepthValues(ctx, conn, bn, los, from, to); err != nil {
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
488 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
489 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
490
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
491 if len(ms) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
492 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
493 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
494 "No available fairway depth values found",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
495 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
496 )
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
497 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
498 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
499
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
500 rw.Header().Add("Content-Type", "text/csv")
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
501
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
502 out := csv.NewWriter(rw)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
503
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
504 record := make([]string, 1+2+len(breaks)+1)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
505 record[0] = "#time"
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
506 record[1] = fmt.Sprintf("# < LDC (%.1f) [h]", ldcRefs[0])
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
507 record[2] = fmt.Sprintf("# >= LDC (%.1f) [h]", ldcRefs[0])
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
508 for i, v := range breaks {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
509 if i == 0 {
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
510 record[3] = fmt.Sprintf("#d < %.1f [%%]", v)
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
511 }
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
512 record[i+4] = fmt.Sprintf("#d >= %.1f [%%]", v)
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
513 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
514
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
515 if err := out.Write(record); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
516 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
517 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
518 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
519 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
520
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
521 interval := intervals[mode](from, to)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
522
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
523 now := time.Now()
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
524 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
525 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
526 if now.Sub(pto) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
527 pto = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
528 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
529
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
530 lnwl := ms.classify(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
531 pfrom, pto,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
532 ldcRefs,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
533 (*availMeasurement).getValue,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
534 )
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
535
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
536 afd := ms.classify(
3468
850e81f13e96 fairway availibility: Fixed time interval for line.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3455
diff changeset
537 pfrom, pto,
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
538 breaks,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
539 (*availMeasurement).getDepth,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
540 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
541
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
542 duration := pto.Sub(pfrom)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
543 lnwlPercents := durationsToPercentage(duration, lnwl)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
544 afdPercents := durationsToPercentage(duration, afd)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
545
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
546 record[0] = label
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
547 for i, v := range lnwlPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
548 record[1+i] = fmt.Sprintf("%.3f", v)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
549 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
550 for i, v := range afdPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
551 record[3+i] = fmt.Sprintf("%.3f", v)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
552 }
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
553
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
554 if err := out.Write(record); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
555 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
556 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
557 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
558 }
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
559 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
560
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
561 out.Flush()
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
562 if err := out.Error(); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
563 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
564 log.Printf("error: %v\n", err)
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
565 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
566 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
567
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
568 func bottleneckAvailableFairwayDepth(rw http.ResponseWriter, req *http.Request) {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
569
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
570 mode := intervalMode(req.FormValue("mode"))
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
571
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
572 bn := mux.Vars(req)["objnam"]
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
573 if bn == "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
574 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
575 rw, "Missing objnam of bottleneck",
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
576 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
577 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
578 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
579
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
580 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
581 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
582 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
583 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
584
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
585 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
586 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
587 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
588 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
589
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
590 if to.Before(from) {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
591 to, from = from, to
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
592 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
593
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
594 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
595 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
596 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
597 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
598
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
599 conn := middleware.GetDBConn(req)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
600 ctx := req.Context()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
601
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
602 var limiting string
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
603 err := conn.QueryRowContext(ctx, selectLimitingSQL, bn).Scan(&limiting)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
604 switch {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
605 case err == sql.ErrNoRows:
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
606 http.Error(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
607 rw, fmt.Sprintf("Unknown limitation for %s.", bn),
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
608 http.StatusNotFound)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
609 return
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
610 case err != nil:
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
611 http.Error(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
612 rw, fmt.Sprintf("DB error: %v.", err),
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
613 http.StatusInternalServerError)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
614 return
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
615 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
616
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
617 access := limitingFactor(limiting)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
618
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
619 log.Printf("info: time interval: (%v - %v)\n", from, to)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
620
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
621 // load the measurements
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
622 ms, err := loadDepthValues(ctx, conn, bn, los, from, to)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
623 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
624 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
625 rw, fmt.Sprintf("Loading measurements failed: %v.", err),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
626 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
627 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
628 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
629
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
630 ldcRefs, err := loadLDCReferenceValue(ctx, conn, bn)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
631 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
632 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
633 rw, fmt.Sprintf("Loading LDC failed: %v.", err),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
634 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
635 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
636 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
637 if len(ldcRefs) == 0 {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
638 http.Error(rw, "No LDC found", http.StatusNotFound)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
639 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
640 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
641
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
642 var breaks []float64
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
643 if b := req.FormValue("breaks"); b != "" {
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
644 breaks = breaksToReferenceValue(b)
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
645 } else {
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
646 breaks = afdRefs
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
647 }
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
648
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
649 rw.Header().Add("Content-Type", "text/csv")
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
650
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
651 out := csv.NewWriter(rw)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
652
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
653 // label, ldc, classes
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
654 record := make([]string, 1+2+len(breaks)+1)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
655 record[0] = "#time"
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
656 record[1] = fmt.Sprintf("# < LDC (%.1f) [d]", ldcRefs[0])
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
657 record[2] = fmt.Sprintf("# >= LDC (%.1f) [d]", ldcRefs[0])
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
658 for i, v := range breaks {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
659 if i == 0 {
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
660 record[3] = fmt.Sprintf("# < %.1f [d]", v)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
661 }
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
662 record[i+4] = fmt.Sprintf("# >= %.1f [d]", v)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
663 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
664
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
665 if err := out.Write(record); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
666 // Too late for HTTP status message.
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
667 log.Printf("error: %v\n", err)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
668 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
669 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
670
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
671 //log.Println(len(ms))
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
672 //for i := range ms {
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
673 // log.Println(ms[i].when, ms[i].depth)
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
674 //}
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
675
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
676 log.Printf("info: measurements: %d\n", len(ms))
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
677 if len(ms) > 1 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
678 log.Printf("info: first: %v\n", ms[0].when)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
679 log.Printf("info: last: %v\n", ms[len(ms)-1].when)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
680 log.Printf("info: interval: %.2f [h]\n", ms[len(ms)-1].when.Sub(ms[0].when).Hours())
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
681 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
682
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
683 interval := intervals[mode](from, to)
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
684
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
685 now := time.Now()
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
686 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
687 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
688 if now.Sub(pto) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
689 pto = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
690 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
691
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
692 ldc := ms.classify(
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
693 pfrom, pto,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
694 ldcRefs,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
695 access,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
696 )
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
697
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
698 ranges := ms.classify(
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
699 pfrom, pto,
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
700 breaks,
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
701 access,
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
702 )
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
703
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
704 // Round to full days
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
705 ldcRounded := common.RoundToFullDays(ldc)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
706 rangesRounded := common.RoundToFullDays(ranges)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
707
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
708 record[0] = label
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
709 for i, v := range ldcRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
710 record[i+1] = fmt.Sprintf("%d", v)
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
711 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
712
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
713 for i, d := range rangesRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
714 record[3+i] = fmt.Sprintf("%d", d)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
715 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
716
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
717 if err := out.Write(record); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
718 // Too late for HTTP status message.
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
719 log.Printf("error: %v\n", err)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
720 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
721 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
722 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
723
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
724 out.Flush()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
725 if err := out.Error(); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
726 // Too late for HTTP status message.
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
727 log.Printf("error: %v\n", err)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
728 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
729 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
730
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
731 var intervals = []func(time.Time, time.Time) func() (time.Time, time.Time, string){
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
732 monthly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
733 quarterly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
734 yearly,
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
735 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
736
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
737 func monthly(from, to time.Time) func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
738 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
739 return func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
740 if pfrom.After(to) {
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
741 return time.Time{}, time.Time{}, ""
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
742 }
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
743 f := pfrom
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
744 pfrom = pfrom.AddDate(0, 1, 0)
3133
7b4092b6b51a Fairway availability depth: Fixed SQL statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3122
diff changeset
745 label := fmt.Sprintf("%02d-%d", f.Month(), f.Year())
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
746 return f, f.AddDate(0, 1, 0).Add(-time.Nanosecond), label
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
747 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
748 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
749
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
750 func quarterly(from, to time.Time) func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
751 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
752 return func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
753 if pfrom.After(to) {
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
754 return time.Time{}, time.Time{}, ""
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
755 }
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
756 f := pfrom
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
757 pfrom = pfrom.AddDate(0, 3, 0)
3373
27aca46771b5 Waterlevel calculation: fixed labels of quarters (again).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3372
diff changeset
758 label := fmt.Sprintf("Q%d-%d", (int(f.Month())-1)/3+1, f.Year())
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
759 return f, f.AddDate(0, 3, 0).Add(-time.Nanosecond), label
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
760 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
761 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
762
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
763 func yearly(from, to time.Time) func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
764 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
765 return func() (time.Time, time.Time, string) {
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
766 if pfrom.After(to) {
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
767 return time.Time{}, time.Time{}, ""
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
768 }
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
769 f := pfrom
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
770 pfrom = pfrom.AddDate(1, 0, 0)
3133
7b4092b6b51a Fairway availability depth: Fixed SQL statement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3122
diff changeset
771 label := fmt.Sprintf("%d", f.Year())
3122
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
772 return f, f.AddDate(1, 0, 0).Add(-time.Nanosecond), label
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
773 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
774 }