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annotate pkg/controllers/bottlenecks.go @ 3645:02951a62e8c6

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'Historicise' bottlenecks on import
author Tom Gottfried <tom@intevation.de>
date Wed, 12 Jun 2019 17:11:15 +0200
parents 850e81f13e96
children db87f34805fb
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rev   line source
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2019 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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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 selectLimitingSQL = `
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36 SELECT limiting from waterway.bottlenecks WHERE NOT erased AND objnam = $1`
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37
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38 selectAvailableDepthSQL = `
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39 WITH data AS (
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40 SELECT
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41 efa.measure_date,
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42 efa.available_depth_value,
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43 efa.available_width_value,
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44 efa.water_level_value
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45 FROM waterway.effective_fairway_availability efa
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46 JOIN waterway.fairway_availability fa
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47 ON efa.fairway_availability_id = fa.id
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48 JOIN waterway.bottlenecks bn
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49 ON fa.bottleneck_id = bn.id
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50 WHERE
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51 NOT bn.erased AND
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52 bn.objnam = $1 AND
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53 efa.level_of_service = $2 AND
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54 efa.measure_type = 'Measured' AND
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55 (efa.available_depth_value IS NOT NULL OR
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56 efa.available_width_value IS NOT NULL) AND
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57 efa.water_level_value IS NOT NULL
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58 ),
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59 before AS (
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60 SELECT * FROM data WHERE measure_date < $3
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61 ORDER BY measure_date DESC LIMIT 1
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62 ),
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63 inside AS (
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64 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
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65 ),
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66 after AS (
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67 SELECT * FROM data WHERE measure_date > $4
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68 ORDER BY measure_date LIMIT 1
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69 )
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70 SELECT * FROM before
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71 UNION ALL
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72 SELECT * FROM inside
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73 UNION ALL
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74 SELECT * FROM after
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75 ORDER BY measure_date
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76 `
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77
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78 selectGaugeLDCSQL = `
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79 SELECT
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80 grwl.value
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81 FROM waterway.gauges_reference_water_levels grwl
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82 JOIN waterway.bottlenecks bns
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83 ON grwl.location = bns.gauge_location
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84 AND grwl.validity = bns.gauge_validity
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85 WHERE NOT bns.erased AND bns.objnam = $1 AND grwl.depth_reference like 'LDC%'
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86 `
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87 )
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88
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89 type (
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90 availMeasurement struct {
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91 when time.Time
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92 depth int16
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93 width int16
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94 value int16
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95 }
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96
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97 availMeasurements []availMeasurement
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98 )
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99
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100 // afdRefs are the typical available fairway depth reference values.
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101 var afdRefs = []float64{
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102 230,
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103 250,
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104 }
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105
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106 func (measurement *availMeasurement) getDepth() float64 {
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diff changeset
107 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
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
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
110 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
111 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
112 }
c68cef0346b7 Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3076
diff changeset
113
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
114 func (measurement *availMeasurement) getWidth() float64 {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
115 return float64(measurement.width)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
116 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
117
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
118 func limitingFactor(limiting string) func(*availMeasurement) float64 {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
119 switch limiting {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
120 case "depth":
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
121 return (*availMeasurement).getDepth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
122 case "width":
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
123 return (*availMeasurement).getWidth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
124 default:
3393
cf0b5274698a Cosmetics: Forgot a newline in logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3392
diff changeset
125 log.Printf("warn: unknown limitation '%s'. default to 'depth'\n", limiting)
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
126 return (*availMeasurement).getDepth
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
127 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
128 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
129
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
130 func (measurements availMeasurements) classify(
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
131 from, to time.Time,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
132 breaks []float64,
3040
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3038
diff changeset
133 access func(*availMeasurement) float64,
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
134 ) []time.Duration {
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
135
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
136 if len(breaks) == 0 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
137 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
138 }
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
139
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
140 result := make([]time.Duration, len(breaks)+1)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
141 classes := make([]float64, len(breaks)+2)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
142 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
143
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
144 // Add sentinels
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
145 classes[0] = breaks[0] - 9999
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
146 classes[len(classes)-1] = breaks[len(breaks)-1] + 9999
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
147 for i := range breaks {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
148 classes[i+1] = breaks[i]
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
149 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
150
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
151 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
152 // 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
153 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
154 })
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 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
157 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
158 }
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
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 // 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
161 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
162 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
163 }
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
164
ff79a9b6707f waterlevel classification: Re-enable finding a good starting points for classification intervals.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3374
diff changeset
165 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
166
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
167 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
168 p1 := &measurements[i]
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
169 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
170
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
171 if p1.when.After(to) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
172 return result
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
173 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
174
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
175 if p2.when.Before(from) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
176 continue
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
177 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
178
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
179 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
180
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 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
182 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
183 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
184 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
185 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
186 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
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 }
ac630f0f5dbf Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3367
diff changeset
189 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
190 }
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
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
192 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
193 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
194 p2.when, m2,
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
195 )
3318
753e7c8e8c95 Fixed time interval handling in waterlevel classification
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3317
diff changeset
196
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
197 for j, c := range classes {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
198 values[j] = f(c)
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
199 }
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
200
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
201 for j := 0; j < len(values)-1; j++ {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
202 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
203
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
204 if start.After(hi) || end.Before(lo) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
205 continue
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
206 }
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
207
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
208 start, end = maxTime(start, lo), minTime(end, hi)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
209 result[j] += end.Sub(start)
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
210 }
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
211 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
212
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
213 return result
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
214 }
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
215
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
216 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
217 if a.Before(b) {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
218 return a, b
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
219 }
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
220 return b, a
2967
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
221 }
7c301ff449bc Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2962
diff changeset
222
3337
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
223 func minTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
224 if a.Before(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
225 return a
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 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
228 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
229
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
230 func maxTime(a, b time.Time) time.Time {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
231 if a.After(b) {
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
232 return a
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
233 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
234 return b
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
235 }
146bf3a1752c Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3329
diff changeset
236
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
237 func durationsToPercentage(duration time.Duration, classes []time.Duration) []float64 {
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
238 percents := make([]float64, len(classes))
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
239 total := 100 / duration.Seconds()
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
240 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
241 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
242 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
243 return percents
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
244 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
245
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
246 func parseFormTime(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
247 rw http.ResponseWriter,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
248 req *http.Request,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
249 field string,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
250 def time.Time,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
251 ) (time.Time, bool) {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
252 f := req.FormValue(field)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
253 if f == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
254 return def.UTC(), true
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
255 }
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
256 v, err := time.Parse(common.TimeFormat, f)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
257 if err != nil {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
258 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
259 rw, fmt.Sprintf("Invalid format for '%s': %v.", field, err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
260 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
261 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
262 return time.Time{}, false
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
263 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
264 return v.UTC(), true
3115
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
265 }
524bc6545b20 Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3114
diff changeset
266
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
267 func parseFormInt(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
268 rw http.ResponseWriter,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
269 req *http.Request,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
270 field string,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
271 def int,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
272 ) (int, bool) {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
273 f := req.FormValue(field)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
274 if f == "" {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
275 return def, true
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
276 }
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
277 v, err := strconv.Atoi(f)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
278 if err != nil {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
279 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
280 rw, fmt.Sprintf("Invalid format for '%s': %v.", field, err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
281 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
282 )
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
283 return 0, false
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
284 }
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
285 return v, true
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
286 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
287
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
288 func intervalMode(mode string) int {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
289 switch strings.ToLower(mode) {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
290 case "monthly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
291 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
292 case "quarterly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
293 return 1
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
294 case "yearly":
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
295 return 2
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
296 default:
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
297 return 0
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
298 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
299 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
300
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
301 func loadDepthValues(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
302 ctx context.Context,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
303 conn *sql.Conn,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
304 bottleneck string,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
305 los int,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
306 from, to time.Time,
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
307 ) (availMeasurements, error) {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
308
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
309 rows, err := conn.QueryContext(
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
310 ctx, selectAvailableDepthSQL, bottleneck, los, from, to)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
311 if err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
312 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
313 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
314 defer rows.Close()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
315
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
316 var ms availMeasurements
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
317
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
318 for rows.Next() {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
319 var m availMeasurement
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
320 if err := rows.Scan(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
321 &m.when,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
322 &m.depth,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
323 &m.width,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
324 &m.value,
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
325 ); err != nil {
3116
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 m.when = m.when.UTC()
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
329 ms = append(ms, m)
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
330 }
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 if err := rows.Err(); err != nil {
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
333 return nil, err
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
334 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
335
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
336 return ms, nil
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
337 }
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
338
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
339 func loadLDCReferenceValue(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
340 ctx context.Context,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
341 conn *sql.Conn,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
342 bottleneck string,
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
343 ) ([]float64, error) {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
344 var value float64
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
345 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
346 switch {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
347 case err == sql.ErrNoRows:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
348 return nil, nil
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
349 case err != nil:
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
350 return nil, err
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
351 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
352 return []float64{value}, nil
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
353 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
354
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
355 func breaksToReferenceValue(breaks string) []float64 {
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
356 parts := strings.Split(breaks, ",")
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
357 var values []float64
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
358
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
359 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
360 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
361 if v, err := strconv.ParseFloat(part, 64); err == nil {
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
362 values = append(values, v)
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
363 }
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
364 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
365
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
366 sort.Float64s(values)
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
367
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
368 // dedup
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
369 for i := 1; i < len(values); {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
370 if values[i-1] == values[i] {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
371 copy(values[i:], values[i+1:])
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
372 values = values[:len(values)-1]
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
373 } else {
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
374 i++
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
375 }
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
376 }
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
377 return values
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
378 }
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
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
380 func bottleneckAvailabilty(rw http.ResponseWriter, req *http.Request) {
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
381
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
382 mode := intervalMode(req.FormValue("mode"))
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
383 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
384
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
385 if bn == "" {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
386 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
387 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
388 "Missing objnam of bottleneck",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
389 http.StatusBadRequest,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
390 )
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
391 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
392 }
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
393
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
394 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
395 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
396 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
397 }
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
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
399 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
400 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
401 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
402 }
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 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
405 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
406 }
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
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
408 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
409 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
410 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
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
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
413 conn := middleware.GetDBConn(req)
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
414 ctx := req.Context()
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
415
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
416 ldcRefs, err := loadLDCReferenceValue(ctx, conn, bn)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
417 if err != nil {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
418 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
419 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
420 fmt.Sprintf("Internal server error: %v", err),
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
421 http.StatusInternalServerError,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
422 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
423 return
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
424 }
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
425
3412
5e284f39a081 fairway availibility: Reduce defaults to 230 and 250 as class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3405
diff changeset
426 if len(ldcRefs) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
427 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
428 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
429 "No gauge reference values found for bottleneck",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
430 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
431 )
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
432 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
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
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
435 var breaks []float64
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
436 if b := req.FormValue("breaks"); b != "" {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
437 breaks = breaksToReferenceValue(b)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
438 } else {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
439 breaks = afdRefs
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
440 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
441
3430
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
442 log.Printf("info: time interval: (%v - %v)\n", from, to)
6994602d2935 fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3428
diff changeset
443
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
444 var ms availMeasurements
3116
ff0b9a94e0e4 Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3115
diff changeset
445 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
446 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
447 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
448
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
449 if len(ms) == 0 {
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
450 http.Error(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
451 rw,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
452 "No available fairway depth values found",
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
453 http.StatusNotFound,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
454 )
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
455 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
456 }
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
457
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
458 rw.Header().Add("Content-Type", "text/csv")
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
459
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
460 out := csv.NewWriter(rw)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
461
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
462 record := make([]string, 1+2+len(breaks)+1)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
463 record[0] = "#time"
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
464 record[1] = fmt.Sprintf("# < LDC (%.1f) [h]", ldcRefs[0])
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
465 record[2] = fmt.Sprintf("# >= LDC (%.1f) [h]", ldcRefs[0])
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
466 for i, v := range breaks {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
467 if i == 0 {
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
468 record[3] = fmt.Sprintf("#d < %.1f [%%]", v)
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
469 }
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
470 record[i+4] = fmt.Sprintf("#d >= %.1f [%%]", v)
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
471 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
472
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
473 if err := out.Write(record); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
474 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
475 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
476 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
477 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
478
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
479 interval := intervals[mode](from, to)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
480
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
481 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
482 lnwl := ms.classify(
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
483 pfrom, pto,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
484 ldcRefs,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
485 (*availMeasurement).getValue,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
486 )
3038
d47d289d6e68 Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3036
diff changeset
487
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
488 afd := ms.classify(
3468
850e81f13e96 fairway availibility: Fixed time interval for line.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3455
diff changeset
489 pfrom, pto,
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
490 breaks,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
491 (*availMeasurement).getDepth,
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
492 )
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
493
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
494 duration := pto.Sub(pfrom)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
495 lnwlPercents := durationsToPercentage(duration, lnwl)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
496 afdPercents := durationsToPercentage(duration, afd)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
497
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
498 record[0] = label
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
499 for i, v := range lnwlPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
500 record[1+i] = fmt.Sprintf("%.3f", v)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
501 }
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
502 for i, v := range afdPercents {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
503 record[3+i] = fmt.Sprintf("%.3f", v)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
504 }
3076
e0daeb05bf50 Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 3040
diff changeset
505
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
506 if err := out.Write(record); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
507 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
508 log.Printf("error: %v\n", err)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
509 return
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
510 }
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
511 }
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
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
513 out.Flush()
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
514 if err := out.Error(); err != nil {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
515 // Too late for HTTP status message.
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
516 log.Printf("error: %v\n", err)
2962
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
517 }
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 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
519 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
520
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
521 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
522
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
523 mode := intervalMode(req.FormValue("mode"))
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
524
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
525 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
526 if bn == "" {
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
527 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
528 rw, "Missing objnam of bottleneck",
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
529 http.StatusBadRequest)
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
530 return
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
531 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
532
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
533 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
534 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
535 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
536 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
537
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
538 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0))
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
539 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
540 return
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
541 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
542
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
543 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
544 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
545 }
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
546
3439
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
547 los, ok := parseFormInt(rw, req, "los", 1)
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
548 if !ok {
d7ddb21f7017 Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3430
diff changeset
549 return
3118
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
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
552 conn := middleware.GetDBConn(req)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
553 ctx := req.Context()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
554
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
555 var limiting string
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
556 err := conn.QueryRowContext(ctx, selectLimitingSQL, bn).Scan(&limiting)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
557 switch {
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
558 case err == sql.ErrNoRows:
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
559 http.Error(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
560 rw, fmt.Sprintf("Unknown limitation for %s.", bn),
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
561 http.StatusNotFound)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
562 return
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
563 case err != nil:
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
564 http.Error(
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
565 rw, fmt.Sprintf("DB error: %v.", err),
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
566 http.StatusInternalServerError)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
567 return
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
568 }
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
569
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
570 access := limitingFactor(limiting)
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
571
3405
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
572 log.Printf("info: time interval: (%v - %v)\n", from, to)
2b5c22f6bb1f available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3393
diff changeset
573
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
574 // load the measurements
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
575 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
576 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
577 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
578 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
579 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
580 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
581 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
582
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
583 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
584 if err != nil {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
585 http.Error(
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
586 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
587 http.StatusInternalServerError)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
588 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
589 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
590 if len(ldcRefs) == 0 {
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
591 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
592 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
593 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
594
3424
0a666ba899fa fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3412
diff changeset
595 var breaks []float64
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
596 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
597 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
598 } 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
599 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
600 }
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
601
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
602 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
603
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
604 out := csv.NewWriter(rw)
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
605
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
606 // label, ldc, classes
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
607 record := make([]string, 1+2+len(breaks)+1)
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
608 record[0] = "#time"
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
609 record[1] = fmt.Sprintf("# < LDC (%.1f) [h]", ldcRefs[0])
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
610 record[2] = fmt.Sprintf("# >= LDC (%.1f) [h]", ldcRefs[0])
3385
e994565a59a1 waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3378
diff changeset
611 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
612 if i == 0 {
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
613 record[3] = fmt.Sprintf("# < %.1f [h]", v)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
614 }
3455
188b55ef814f Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents: 3445
diff changeset
615 record[i+4] = fmt.Sprintf("# >= %.1f [h]", v)
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
616 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
617
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
618 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
619 // 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
620 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
621 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
622 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
623
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
624 //log.Println(len(ms))
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
625 //for i := range ms {
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
626 // 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
627 //}
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
628
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
629 log.Printf("info: measurements: %d\n", len(ms))
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
630 if len(ms) > 1 {
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
631 log.Printf("info: first: %v\n", ms[0].when)
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
632 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
633 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
634 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
635
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
636 interval := intervals[mode](from, to)
3201
d5294f1a4ad4 First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3133
diff changeset
637
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
638 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
639
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
640 ldc := ms.classify(
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
641 pfrom, pto,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
642 ldcRefs,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
643 access,
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
644 )
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
645
3367
ecb4baa2be1a Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3337
diff changeset
646 ranges := ms.classify(
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
647 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
648 breaks,
3392
96d3af15fc28 available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3385
diff changeset
649 access,
3119
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
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
652 record[0] = label
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
653 for i, v := range ldc {
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
654 record[i+1] = fmt.Sprintf("%.3f", v.Hours())
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
655 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
656
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
657 for i, d := range ranges {
3445
e07b18f2482e Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3439
diff changeset
658 record[3+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
659 }
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 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
662 // 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
663 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
664 return
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
665 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
666 }
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
667
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
668 out.Flush()
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
669 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
670 // 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
671 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
672 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
673 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
674
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
675 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
676 monthly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
677 quarterly,
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
678 yearly,
3118
4dcbf9e9013c Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3117
diff changeset
679 }
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
680
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
681 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
682 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
683 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
684 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
685 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
686 }
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
687 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
688 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
689 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
690 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
691 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
692 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
693
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
694 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
695 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
696 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
697 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
698 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
699 }
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
700 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
701 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
702 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
703 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
704 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
705 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
706
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
707 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
708 pfrom := from
3119
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
709 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
710 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
711 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
712 }
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
713 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
714 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
715 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
716 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
717 }
ad5a00ccd276 Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3118
diff changeset
718 }