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annotate pkg/controllers/bottlenecks.go @ 3385:e994565a59a1

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waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 22 May 2019 16:09:56 +0200
parents ff79a9b6707f
children 96d3af15fc28
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package controllers
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15
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16 import (
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17 "context"
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18 "database/sql"
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19 "encoding/csv"
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20 "fmt"
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21 "log"
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22 "net/http"
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23 "sort"
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24 "strconv"
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25 "strings"
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26 "time"
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27
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28 "github.com/gorilla/mux"
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29
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30 "gemma.intevation.de/gemma/pkg/common"
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31 "gemma.intevation.de/gemma/pkg/middleware"
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32 )
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33
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34 const (
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35 selectAvailableDepthSQL = `
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36 WITH data AS (
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37 SELECT
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38 efa.measure_date,
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39 efa.available_depth_value,
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40 efa.water_level_value
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41 FROM waterway.effective_fairway_availability efa
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42 JOIN waterway.fairway_availability fa
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43 ON efa.fairway_availability_id = fa.id
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44 JOIN waterway.bottlenecks bn
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45 ON fa.bottleneck_id = bn.id
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46 WHERE
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47 bn.objnam = $1 AND
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48 efa.level_of_service = $2 AND
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49 efa.measure_type = 'Measured' AND
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50 efa.available_depth_value IS NOT NULL AND
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51 efa.water_level_value IS NOT NULL
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52 ),
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53 before AS (
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54 SELECT * FROM data WHERE measure_date < $3
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55 ORDER BY measure_date DESC LIMIT 1
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56 ),
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57 inside AS (
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58 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
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59 ),
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60 after AS (
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61 SELECT * FROM data WHERE measure_date > $4
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62 ORDER BY measure_date LIMIT 1
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63 )
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64 SELECT * FROM before
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65 UNION ALL
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66 SELECT * FROM inside
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67 UNION ALL
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68 SELECT * FROM after
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69 ORDER BY measure_date
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70 `
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71
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72 selectGaugeLevelsSQL = `
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73 SELECT
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74 grwl.depth_reference,
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75 grwl.value
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76 FROM waterway.gauges_reference_water_levels grwl
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77 JOIN waterway.bottlenecks bns
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78 ON grwl.location = bns.gauge_location
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79 AND grwl.validity = bns.gauge_validity
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80 WHERE bns.objnam = $1 AND (
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81 grwl.depth_reference like 'HDC%' OR
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82 grwl.depth_reference like 'LDC%' OR
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83 grwl.depth_reference like 'MW%'
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84 )
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85 `
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86 selectGaugeLDCSQL = `
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87 SELECT
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88 grwl.value
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89 FROM waterway.gauges_reference_water_levels grwl
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90 JOIN waterway.bottlenecks bns
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91 ON grwl.location = bns.gauge_location
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92 AND grwl.validity = bns.gauge_validity
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93 WHERE bns.objnam = $1 AND grwl.depth_reference like 'LDC%'
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94 `
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95 )
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96
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97 type (
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98 referenceValue struct {
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99 level int
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100 value float64
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101 }
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102
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103 availMeasurement struct {
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104 when time.Time
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105 depth int
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106 value int
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107 }
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
108
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
109 availMeasurements []availMeasurement
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
110 )
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
111
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
112 // afdRefs are the typical available fairway depth reference values.
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
113 var afdRefs = []referenceValue{
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
114 {0, 200},
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
115 {1, 230},
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
116 {2, 250},
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
117 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
118
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
119 func (measurement *availMeasurement) getDepth() float64 {
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
120 return float64(measurement.depth)
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
121 }
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
122
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
123 func (measurement *availMeasurement) getValue() float64 {
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
124 return float64(measurement.value)
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
125 }
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
126
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
127 func (measurements availMeasurements) classify(
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
128 from, to time.Time,
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
129 breaks []referenceValue,
3040
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3038
diff changeset
130 access func(*availMeasurement) float64,
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
131 ) []time.Duration {
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
132
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
133 if len(breaks) == 0 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
134 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
135 }
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
136
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
137 result := make([]time.Duration, len(breaks)+1)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
138 classes := make([]float64, len(breaks)+2)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
139 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
140
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
141 // Add sentinels
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
142 classes[0] = breaks[0].value - 9999
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
143 classes[len(classes)-1] = breaks[len(breaks)-1].value + 9999
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
144 for i := range breaks {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
145 classes[i+1] = breaks[i].value
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
146 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
147
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
148 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
149 // 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
150 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
151 })
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
152
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
153 if idx >= len(measurements) {
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
154 return result
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
155 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
156
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
157 // 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
158 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
159 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
160 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
161
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
162 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
163
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
164 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
165 p1 := &measurements[i]
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
166 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
167
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
168 if p1.when.After(to) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
169 return result
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
170 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
171
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
172 if p2.when.Before(from) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
173 continue
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
174 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
175
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
176 lo, hi := maxTime(p1.when, from), minTime(p2.when, to)
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
177
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
178 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
179 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
180 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
181 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
182 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
183 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
184 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
185 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
186 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
187 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
188
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
189 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
190 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
191 p2.when, m2,
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
192 )
3318
753e7c8e8c95 Fixed time interval handling in waterlevel classification
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3317
diff changeset
193
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
194 for j, c := range classes {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
195 values[j] = f(c)
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
196 }
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
197
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
198 for j := 0; j < len(values)-1; j++ {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
199 start, end := orderTime(values[j], values[j+1])
3208
3bba82bcb6a6 Second fix to waterlevel classification. Set the bounds of the intervals correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3201
diff changeset
200
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
201 if start.After(hi) || end.Before(lo) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
202 continue
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
203 }
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
204
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
205 start, end = maxTime(start, lo), minTime(end, hi)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
206 result[j] += end.Sub(start)
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
207 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
208 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
209
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
210 return result
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
211 }
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
212
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
213 func orderTime(a, b time.Time) (time.Time, time.Time) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
214 if a.Before(b) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
215 return a, b
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
216 }
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
217 return b, a
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
218 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
219
3337
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
220 func minTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
221 if a.Before(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
222 return a
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
223 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
224 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
225 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
226
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
227 func maxTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
228 if a.After(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
229 return a
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
230 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
231 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
232 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
233
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
234 func durationsToPercentage(from, to time.Time, classes []time.Duration) []float64 {
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
235 percents := make([]float64, len(classes))
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
236 total := 100 / to.Sub(from).Seconds()
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
237 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
238 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
239 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
240 return percents
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
241 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
242
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
243 func parseTime(s, what string) (time.Time, error) {
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
244 var t time.Time
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
245 var err error
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
246 if t, err = time.Parse(common.TimeFormat, s); err != nil {
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
247 return time.Time{}, JSONError{
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
248 Code: http.StatusBadRequest,
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
249 Message: fmt.Sprintf(
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
250 "Invalid time format for '%s' field: %v", what, err),
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
251 }
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
252 }
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
253 return t.UTC(), nil
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
254 }
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
255
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
256 func parseInt(s, what string) (int, error) {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
257 i, err := strconv.Atoi(s)
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
258 if err != nil {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
259 return 0, JSONError{
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
260 Code: http.StatusBadRequest,
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
261 Message: fmt.Sprintf(
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
262 "Invalid value for field '%s': %v", what, err),
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
263 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
264 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
265 return i, nil
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
266 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
267
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
268 func loadDepthValues(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
269 ctx context.Context,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
270 conn *sql.Conn,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
271 bottleneck string,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
272 los int,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
273 from, to time.Time,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
274 ) (availMeasurements, error) {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
275
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
276 rows, err := conn.QueryContext(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
277 ctx, selectAvailableDepthSQL, bottleneck, los, from, to)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
278 if err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
279 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
280 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
281 defer rows.Close()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
282
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
283 var ms availMeasurements
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 for rows.Next() {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
286 var m availMeasurement
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
287 if err := rows.Scan(&m.when, &m.depth, &m.value); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
288 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
289 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
290 m.when = m.when.UTC()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
291 ms = append(ms, m)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
292 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
293
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
294 if err := rows.Err(); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
295 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
296 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
297
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
298 return ms, nil
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
299 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
300
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
301 func loadLDCReferenceValue(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
302 ctx context.Context,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
303 conn *sql.Conn,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
304 bottleneck string,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
305 ) ([]referenceValue, error) {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
306
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
307 var value float64
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
308 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
309 switch {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
310 case err == sql.ErrNoRows:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
311 return nil, nil
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
312 case err != nil:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
313 return nil, err
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
314 }
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
315 log.Printf("info: LDC = %.2f\n", value)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
316 return []referenceValue{{0, value}}, nil
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
317 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
318
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
319 func loadLNWLReferenceValues(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
320 ctx context.Context,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
321 conn *sql.Conn,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
322 bottleneck string,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
323 ) ([]referenceValue, error) {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
324 rows, err := conn.QueryContext(ctx, selectGaugeLevelsSQL, bottleneck)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
325 if err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
326 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
327 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
328 defer rows.Close()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
329
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
330 var levels []referenceValue
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
331
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
332 loop:
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
333 for rows.Next() {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
334 var what string
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
335 var value int
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
336 if err := rows.Scan(&what, &value); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
337 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
338 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
339 var level int
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
340 switch {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
341 case strings.HasPrefix(what, "LDC"):
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
342 level = 0
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
343 case strings.HasPrefix(what, "MW"):
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
344 level = 1
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
345 case strings.HasPrefix(what, "HDC"):
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
346 level = 2
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
347 default:
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
348 return nil, fmt.Errorf("Unexpected reference level type '%s'", what)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
349 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
350 for i := range levels {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
351 if levels[i].level == level {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
352 levels[i].value = float64(value)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
353 continue loop
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
354 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
355 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
356 levels = append(levels, referenceValue{
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
357 level: level,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
358 value: float64(value),
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
359 })
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
360 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
361
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
362 if err := rows.Err(); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
363 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
364 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
365
3117
6b5132fd385e Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3116
diff changeset
366 sort.Slice(levels, func(i, j int) bool {
6b5132fd385e Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3116
diff changeset
367 return levels[i].level < levels[j].level
6b5132fd385e Cosmetics.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3116
diff changeset
368 })
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
369
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
370 return levels, nil
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
371 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
372
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
373 func breaksToReferenceValue(breaks string) []referenceValue {
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
374 parts := strings.Split(breaks, ",")
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
375 values := map[float64]struct{}{}
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
376 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
377 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
378 if v, err := strconv.ParseFloat(part, 64); err == nil {
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
379 values[v] = struct{}{}
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
380 }
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
381 }
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
382 refs := make([]referenceValue, len(values))
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
383 var i int
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
384 for v := range values {
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
385 refs[i].value = v
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
386 i++
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
387 }
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
388 sort.Slice(refs, func(i, j int) bool {
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
389 return refs[i].value < refs[j].value
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
390 })
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
391 for i := range refs {
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
392 refs[i].level = i
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
393 }
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
394 return refs
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
395 }
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
396
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
397 func bottleneckAvailabilty(
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
398 _ interface{},
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
399 req *http.Request,
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
400 conn *sql.Conn,
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 ) (jr JSONResult, err error) {
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 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
403
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
404 if bn == "" {
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
405 err = JSONError{
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
406 Code: http.StatusBadRequest,
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
407 Message: "Missing objnam of bottleneck",
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
408 }
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
409 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
410 }
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
411
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
412 var from, to time.Time
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
413
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 if f := req.FormValue("from"); f != "" {
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
415 if from, err = parseTime(f, "from"); 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
416 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
417 }
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
418 } else {
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
419 from = time.Now().AddDate(-1, 0, 0).UTC()
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
420 }
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
421
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
422 if t := req.FormValue("to"); t != "" {
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
423 if to, err = parseTime(t, "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
424 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
425 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
426 } else {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
427 to = from.AddDate(1, 0, 0).UTC()
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
428 }
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
429
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
430 if to.Before(from) {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
431 to, from = from, to
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
432 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
433
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
434 log.Printf("info: time interval: (%v - %v)\n", from, to)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435
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
436 var los int
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
437 if l := req.FormValue("los"); l != "" {
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
438 if los, err = parseInt(l, "los"); 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
439 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
440 }
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
441 } else {
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
442 los = 1
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
443 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444
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
445 var breaks []referenceValue
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
446 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
447 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
448 } 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
449 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
450 }
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
451
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
452 ctx := req.Context()
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
453
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
454 var lnwlRefs []referenceValue
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
455 if lnwlRefs, err = loadLNWLReferenceValues(ctx, conn, bn); err != nil {
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
456 return
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
457 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
458
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
459 if len(lnwlRefs) == 0 {
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
460 err = JSONError{
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
461 Code: http.StatusNotFound,
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
462 Message: "No gauge reference values found for bottleneck",
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
463 }
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
464 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
465 }
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
466
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
467 var ms availMeasurements
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
468 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
469 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
470 }
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
471
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
472 if len(ms) == 0 {
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
473 err = JSONError{
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
474 Code: http.StatusNotFound,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
475 Message: "No available fairway depth values found",
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
476 }
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
477 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
478 }
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
479
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
480 lnwl := ms.classify(
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
481 from, to,
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
482 lnwlRefs,
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
483 (*availMeasurement).getValue,
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
484 )
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
485
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
486 afd := ms.classify(
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
487 from, to,
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
488 breaks,
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
489 (*availMeasurement).getDepth,
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
490 )
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
491
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
492 lnwlPercents := durationsToPercentage(from, to, lnwl)
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
493 afdPercents := durationsToPercentage(from, to, afd)
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
494
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
495 type lnwlOutput struct {
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
496 Level string `json:"level"`
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
497 Value float64 `json:"value"`
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
498 Percent float64 `json:"percent"`
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
499 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
500
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
501 type afdOutput struct {
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
502 Value float64 `json:"value"`
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
503 Percent float64 `json:"percent"`
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
504 }
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
505
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
506 type output struct {
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
507 LNWL []lnwlOutput `json:"lnwl"`
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
508 AFD []afdOutput `json:"afd"`
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
509 }
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
510
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
511 out := output{}
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
512
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
513 for i := range lnwlRefs {
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
514 var level string
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
515 switch lnwlRefs[i].level {
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
516 case 0:
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
517 level = "LDC"
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
518 case 1:
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
519 level = "MW"
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
520 case 2:
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
521 level = "HDC"
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
522 }
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
523 out.LNWL = append(out.LNWL, lnwlOutput{
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
524 Level: level,
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
525 Value: lnwlRefs[i].value,
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
526 Percent: lnwlPercents[i],
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
527 })
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
528 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
529
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
530 for i := range breaks {
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
531 out.AFD = append(out.AFD, afdOutput{
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
532 Value: breaks[i].value,
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
533 Percent: afdPercents[i],
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
534 })
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
535 }
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
536
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
537 jr = JSONResult{Result: &out}
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
538 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
539 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
540
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
541 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
542
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
543 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
544
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
545 if bn == "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
546 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
547 rw, "Missing objnam of bottleneck",
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
548 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
549 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
550 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
551
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
552 var mode int
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
553 if m := req.FormValue("mode"); m != "" {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
554 switch strings.ToLower(m) {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
555 case "monthly":
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
556 mode = 0
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
557 case "quarterly":
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
558 mode = 1
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
559 case "yearly":
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
560 mode = 2
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
561 default:
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
562 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
563 rw, fmt.Sprintf("Unknown 'mode' value %s.", m),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
564 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
565 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
566 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
567 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
568
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
569 var from, to time.Time
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
570
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
571 if f := req.FormValue("from"); f != "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
572 var err error
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
573 if from, err = time.Parse(common.TimeFormat, f); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
574 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
575 rw, fmt.Sprintf("Invalid format for 'from': %v.", err),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
576 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
577 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
578 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
579 } else {
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
580 from = time.Now().AddDate(-1, 0, 0)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
581 }
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
582 from = from.UTC()
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
583
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
584 if t := req.FormValue("to"); t != "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
585 var err error
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
586 if to, err = time.Parse(common.TimeFormat, t); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
587 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
588 rw, fmt.Sprintf("Invalid format for 'to': %v.", err),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
589 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
590 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
591 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
592 } else {
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
593 to = from.AddDate(1, 0, 0)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
594 }
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
595 to = to.UTC()
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
596
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
597 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
598 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
599 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
600
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
601 log.Printf("info: time interval: (%v - %v)\n", from, to)
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
602
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
603 var los int
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
604 if l := req.FormValue("los"); l != "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
605 var err error
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
606 if los, err = strconv.Atoi(l); err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
607 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
608 rw, fmt.Sprintf("Invalid format for 'los': %v.", err),
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
609 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
610 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
611 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
612 } else {
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
613 los = 1
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
614 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
615
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
616 conn := middleware.GetDBConn(req)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
617 ctx := req.Context()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
618
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
619 // load the measurements
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
620 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
621 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
622 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
623 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
624 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
625 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
626 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
627
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
628 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
629 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
630 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
631 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
632 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
633 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
634 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
635 if len(ldcRefs) == 0 {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
636 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
637 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
638 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
639
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
640 var breaks []referenceValue
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
641 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
642 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
643 } 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
644 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
645 }
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
646
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
647 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
648
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
649 out := csv.NewWriter(rw)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
650
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
651 // label, classes, lnwl
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
652 record := make([]string, 1+1+len(breaks)+1)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
653 record[0] = "#label"
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
654 record[1] = "# >= LDC [h]"
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
655 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
656 if i == 0 {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
657 record[2] = fmt.Sprintf("# < %.2f [h]", v.value)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
658 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
659 record[i+3] = fmt.Sprintf("# >= %.2f [h]", v.value)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
660 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
661
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
662 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
663 // 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
664 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
665 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
666 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
667
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
668 //log.Println(len(ms))
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
669 //for i := range ms {
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
670 // 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
671 //}
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
672
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
673 log.Printf("info: measurements: %d\n", len(ms))
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
674 if len(ms) > 1 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
675 log.Printf("info: first: %v\n", ms[0].when)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
676 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
677 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
678 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
679
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
680 interval := intervals[mode](from, to)
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
681
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
682 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
683
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
684 ranges := ms.classify(
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
685 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
686 breaks,
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
687 (*availMeasurement).getDepth,
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
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
690 ldc := ms.classify(
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
691 pfrom, pto,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
692 ldcRefs,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
693 (*availMeasurement).getDepth,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
694 )
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
695
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
696 record[0] = label
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
697 record[1] = fmt.Sprintf("%.3f", ldc[1].Hours())
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
698
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
699 for i, d := range ranges {
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
700 record[2+i] = fmt.Sprintf("%.3f", d.Hours())
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
701 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
702
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
703 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
704 // 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
705 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
706 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
707 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
708 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
709
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
710 out.Flush()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
711 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
712 // 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
713 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
714 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
715 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
716
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
717 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
718 monthly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
719 quarterly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
720 yearly,
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
721 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
722
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
723 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
724 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
725 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
726 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
727 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
728 }
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
729 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
730 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
731 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
732 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
733 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
734 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
735
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
736 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
737 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
738 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
739 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
740 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
741 }
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
742 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
743 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
744 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
745 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
746 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
747 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
748
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
749 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
750 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
751 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
752 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
753 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
754 }
3dffeb6df4a3 Display Available Fairway Depths: Implemented monthly, quarterly and yearly stepping through the measurements.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3119
diff changeset
755 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
756 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
757 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
758 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
759 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
760 }