annotate pkg/controllers/bottlenecks.go @ 5202:fbc79c8459b4 new-fwa

Load water values, too.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 08 May 2020 15:59:44 +0200
parents 0e91d200299d
children 355195a90298
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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 @> COALESCE(upper(bns.validity), current_timestamp)
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88 WHERE lower(bns.validity) = (SELECT max(lower(validity))
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89 FROM waterway.bottlenecks WHERE objnam = $1)
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90 AND bns.objnam = $1
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91 AND grwl.depth_reference like 'LDC%'
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92 `
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93 )
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94
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95 // afdRefs are the typical available fairway depth reference values.
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96 var afdRefs = []float64{
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97 230,
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98 250,
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99 }
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100
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101 func (measurement *availMeasurement) getDepth() float64 {
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102 return float64(measurement.depth)
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103 }
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104
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105 func (measurement *availMeasurement) getValue() float64 {
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106 return float64(measurement.value)
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107 }
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
108
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
109 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
110 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
111 }
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
112
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
113 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
114 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
115 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
116 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
117 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
118 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
119 default:
3393
cf0b5274698a Cosmetics: Forgot a newline in logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3392
diff changeset
120 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
121 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
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 }
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
4343
63c25eb9c07c FA: be optimistic about missing data.
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parents: 4149
diff changeset
125 // 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
126 // 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
127 // 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
128 // 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
129 // the waterway, services don't provide any data for the bottleneck in
4343
63c25eb9c07c FA: be optimistic about missing data.
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parents: 4149
diff changeset
130 // question.
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
131 //
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
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diff changeset
132 // 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
133 // 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
134 // _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
135 // 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
136 // 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
137 // 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
138 // needed and the results still might be unrelyable.
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
139 func optimisticPadClassification(
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
140 from, to time.Time,
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
141 classified []time.Duration,
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
142 ) []time.Duration {
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
143
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
144 var actualDuration time.Duration
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
145 for _, v := range classified {
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
146 actualDuration += v
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
147 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
148
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
149 // 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
150 // of the classifaction interval extend the
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
151 // 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
152 if delta := to.Sub(from) - actualDuration; delta > 0 {
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
153 classified[len(classified)-1] += delta
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
154 }
4344
6ac94171a994 Fixed typos, tightened code removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 4343
diff changeset
155
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
156 return classified
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
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
159 func (measurements availMeasurements) classify(
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
160 from, to time.Time,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
161 breaks []float64,
3040
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3038
diff changeset
162 access func(*availMeasurement) float64,
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
163 ) []time.Duration {
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
164
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
165 if len(breaks) == 0 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
166 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
167 }
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
168
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
169 result := make([]time.Duration, len(breaks)+1)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
170 classes := make([]float64, len(breaks)+2)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
171 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
172
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
173 // Add sentinels
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
174 classes[0] = breaks[0] - 9999
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
175 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
176 for i := range breaks {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
177 classes[i+1] = breaks[i]
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
178 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
179
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
180 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
181 // 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
182 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
183 })
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
184
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
185 if idx >= len(measurements) {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
186 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
187 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
188
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
189 // 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
190 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
191 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
192 }
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
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 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
195
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
196 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
197 p1 := &measurements[i]
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
198 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
199
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
200 if p1.when.After(to) {
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
201 return optimisticPadClassification(from, to, result)
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
202 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
203
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
204 if p2.when.Before(from) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
205 continue
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
206 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
207
4860
de7aa9230837 Limit interpolation of time ranges for Available Fairway Depths to 1.5h.
Sascha Wilde <wilde@intevation.de>
parents: 4830
diff changeset
208 if p2.when.Sub(p1.when).Hours() > 1.5 {
4862
1a9e3e5feaa7 Fixed comment
Sascha Wilde <wilde@intevation.de>
parents: 4861
diff changeset
209 // Don't interpolate ranges bigger then one and a half hour
4860
de7aa9230837 Limit interpolation of time ranges for Available Fairway Depths to 1.5h.
Sascha Wilde <wilde@intevation.de>
parents: 4830
diff changeset
210 continue
de7aa9230837 Limit interpolation of time ranges for Available Fairway Depths to 1.5h.
Sascha Wilde <wilde@intevation.de>
parents: 4830
diff changeset
211 }
de7aa9230837 Limit interpolation of time ranges for Available Fairway Depths to 1.5h.
Sascha Wilde <wilde@intevation.de>
parents: 4830
diff changeset
212
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4862
diff changeset
213 lo, hi := common.MaxTime(p1.when, from), common.MinTime(p2.when, to)
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
214
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
215 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
216 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
217 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
218 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
219 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
220 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
221 }
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 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
224 }
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
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
226 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
227 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
228 p2.when, m2,
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
229 )
3318
753e7c8e8c95 Fixed time interval handling in waterlevel classification
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3317
diff changeset
230
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
231 for j, c := range classes {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
232 values[j] = f(c)
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
233 }
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
234
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
235 for j := 0; j < len(values)-1; j++ {
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4862
diff changeset
236 start, end := common.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
237
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
238 if start.After(hi) || end.Before(lo) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
239 continue
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
240 }
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
241
5195
d6710d29516b Started to move code around.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4862
diff changeset
242 start, end = common.MaxTime(start, lo), common.MinTime(end, hi)
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
243 result[j] += end.Sub(start)
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
244 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
245 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
246
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
247 return optimisticPadClassification(from, to, result)
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
248 }
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
249
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
250 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
251 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
252 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
253 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
254 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
255 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
256 return percents
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
257 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
258
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
259 func intervalMode(mode string) int {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
260 switch strings.ToLower(mode) {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
261 case "monthly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
262 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
263 case "quarterly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
264 return 1
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
265 case "yearly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
266 return 2
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
267 default:
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
268 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
269 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
270 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
271
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
272 func loadDepthValues(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
273 ctx context.Context,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
274 conn *sql.Conn,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
275 bottleneck string,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
276 los int,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
277 from, to time.Time,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
278 ) (availMeasurements, error) {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
279
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
280 rows, err := conn.QueryContext(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
281 ctx, selectAvailableDepthSQL, bottleneck, los, from, to)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
282 if err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
283 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
284 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
285 defer rows.Close()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
286
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
287 var ms availMeasurements
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
288
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
289 for rows.Next() {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
290 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
291 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
292 &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
293 &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
294 &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
295 &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
296 ); err != nil {
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
297 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
298 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
299 m.when = m.when.UTC()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
300 ms = append(ms, m)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
301 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
302
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
303 if err := rows.Err(); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
304 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
305 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
306
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
307 return ms, nil
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
308 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
309
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
310 func loadLDCReferenceValue(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
311 ctx context.Context,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
312 conn *sql.Conn,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
313 bottleneck string,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
314 ) ([]float64, error) {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
315 var value float64
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
316 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
317 switch {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
318 case err == sql.ErrNoRows:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
319 return nil, nil
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
320 case err != nil:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
321 return nil, err
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
322 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
323 return []float64{value}, nil
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
324 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
325
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
326 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
327 parts := strings.Split(breaks, ",")
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
328 var values []float64
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
329
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
330 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
331 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
332 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
333 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
334 }
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
335 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
336
5198
0e91d200299d Removed duplicated code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5196
diff changeset
337 return common.DedupFloat64s(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
338 }
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
339
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
340 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
341
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
342 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
343 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
344
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
345 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
346 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
347 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
348 "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
349 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
350 )
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
351 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
352 }
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
353
5196
5bc8daa986d9 More code movement.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 5195
diff changeset
354 from, to, ok := parseFromTo(rw, req)
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
355 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
356 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
357 }
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
358
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
359 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
360 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
361 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
362 }
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
363
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
364 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
365 ctx := req.Context()
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
366
4702
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
367 var limiting string
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
368 err := conn.QueryRowContext(ctx, selectLimitingSQL, bn).Scan(&limiting)
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
369 switch {
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
370 case err == sql.ErrNoRows:
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
371 http.Error(
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
372 rw, fmt.Sprintf("Unknown limitation for %s.", bn),
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
373 http.StatusNotFound)
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
374 return
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
375 case err != nil:
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
376 http.Error(
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
377 rw, fmt.Sprintf("DB error: %v.", err),
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
378 http.StatusInternalServerError)
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
379 return
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
380 }
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
381
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
382 access := limitingFactor(limiting)
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
383
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
384 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
385 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
386 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
387 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
388 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
389 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
390 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
391 return
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
392 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
393
3412
5e284f39a081 fairway availibility: Reduce defaults to 230 and 250 as class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
394 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
395 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
396 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
397 "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
398 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
399 )
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
400 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
401 }
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
402
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
403 var breaks []float64
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
404 if b := req.FormValue("breaks"); b != "" {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
405 breaks = breaksToReferenceValue(b)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
406 } else {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
407 breaks = afdRefs
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
408 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
409
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
410 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
411
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
412 var ms availMeasurements
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
413 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
414 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
415 }
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
416
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
417 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
418 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
419 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
420 "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
421 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
422 )
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
423 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
424 }
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
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
426 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
427
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
428 out := csv.NewWriter(rw)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
429
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
430 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
431 record[0] = "#time"
4354
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
432 record[1] = fmt.Sprintf("# < LDC (%.1f) [%%]", ldcRefs[0])
e357730c090a FA: Fixed units in csv headers.
Sascha Wilde <wilde@intevation.de>
parents: 4353
diff changeset
433 record[2] = fmt.Sprintf("# >= LDC (%.1f) [%%]", ldcRefs[0])
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
434 for i, v := range breaks {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
435 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
436 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
437 }
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
438 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
439 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
440
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
441 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
442 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
443 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
444 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
445 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
446
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
447 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
448
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
449 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
450 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
451 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
452 if now.Sub(pto) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
453 pto = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
454 }
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
455
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
456 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
457 pfrom, pto,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
458 ldcRefs,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
459 (*availMeasurement).getValue,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
460 )
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
461
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
462 afd := ms.classify(
3468
850e81f13e96 fairway availibility: Fixed time interval for line.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3455
diff changeset
463 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
464 breaks,
4702
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
465 access,
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
466 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
467
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
468 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
469 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
470 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
471
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
472 record[0] = label
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
473 for i, v := range lnwlPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
474 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
475 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
476 for i, v := range afdPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
477 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
478 }
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
479
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
480 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
481 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
482 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
483 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
484 }
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
485 }
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
486
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
487 out.Flush()
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
488 if err := out.Error(); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
489 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
490 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
491 }
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
492 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
493
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
494 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
495
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
496 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
497
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
498 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
499 if bn == "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
500 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
501 rw, "Missing objnam of bottleneck",
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
502 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
503 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
504 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
505
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
506 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
507 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
508 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
509 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
510
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
511 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
512 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
513 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
514 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
515
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
516 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
517 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
518 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
519
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
520 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
521 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
522 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
523 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
524
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
525 conn := middleware.GetDBConn(req)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
526 ctx := req.Context()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
527
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
528 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
529 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
530 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
531 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
532 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
533 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
534 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
535 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
536 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
537 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
538 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
539 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
540 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
541 }
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
542
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
543 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
544
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
545 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
546
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
547 // load the measurements
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
548 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
549 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
550 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
551 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
552 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
553 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
554 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
555
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
556 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
557 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
558 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
559 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
560 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
561 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
562 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
563 if len(ldcRefs) == 0 {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
564 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
565 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
566 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
567
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
568 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
569 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
570 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
571 } 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
572 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
573 }
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
574
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
575 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
576
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
577 out := csv.NewWriter(rw)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
578
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
579 // label, ldc, classes
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
580 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
581 record[0] = "#time"
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
582 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
583 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
584 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
585 if i == 0 {
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
586 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
587 }
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
588 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
589 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
590
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
591 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
592 // 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
593 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
594 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
595 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
596
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
597 //log.Println(len(ms))
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
598 //for i := range ms {
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
599 // 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
600 //}
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
601
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
602 log.Printf("info: measurements: %d\n", len(ms))
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
603 if len(ms) > 1 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
604 log.Printf("info: first: %v\n", ms[0].when)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
605 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
606 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
607 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
608
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
609 interval := intervals[mode](from, to)
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
610
4343
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
611 now := time.Now()
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
612 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
613 // Don't interpolate for the future
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
614 if now.Sub(pto) < 0 {
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
615 pto = now
63c25eb9c07c FA: be optimistic about missing data.
Sascha Wilde <wilde@intevation.de>
parents: 4149
diff changeset
616 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
617
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
618 ldc := ms.classify(
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
619 pfrom, pto,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
620 ldcRefs,
4702
ef21c1464843 FA: fix inconsistency in access to values of LDCs and limiting value.
Sascha Wilde <wilde@intevation.de>
parents: 4700
diff changeset
621 (*availMeasurement).getValue,
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
622 )
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
623
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
624 ranges := ms.classify(
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
625 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
626 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
627 access,
3119
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
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
630 // Round to full days
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
631 ldcRounded := common.RoundToFullDays(ldc)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
632 rangesRounded := common.RoundToFullDays(ranges)
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
633
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
634 record[0] = label
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
635 for i, v := range ldcRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
636 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
637 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
638
4353
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
639 for i, d := range rangesRounded {
97312d7954ba FA diagrams: round to full days in back end.
Sascha Wilde <wilde@intevation.de>
parents: 4344
diff changeset
640 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
641 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
642
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
643 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
644 // 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
645 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
646 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
647 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
648 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
649
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
650 out.Flush()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
651 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
652 // 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
653 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
654 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
655 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
656
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
657 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
658 monthly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
659 quarterly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
660 yearly,
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
661 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
662
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
663 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
664 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
665 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
666 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
667 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
668 }
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
669 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
670 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
671 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
672 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
673 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
674 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
675
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
676 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
677 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
678 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
679 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
680 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
681 }
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
682 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
683 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
684 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
685 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
686 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
687 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
688
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
689 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
690 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
691 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
692 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
693 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
694 }
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
695 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
696 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
697 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
698 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
699 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
700 }