Mercurial > gemma
annotate pkg/controllers/bottlenecks.go @ 4188:f8b7db7e392a
Added an "import" job to delete a section from the database.
TODO: wire it to the manual imports.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 07 Aug 2019 13:11:16 +0200 |
parents | f543f9d4a0b5 |
children | 63c25eb9c07c |
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 bn |
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37 WHERE bn.validity @> current_timestamp AND objnam = $1 |
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38 ` |
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39 |
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40 selectAvailableDepthSQL = ` |
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41 WITH data AS ( |
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42 SELECT |
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43 efa.measure_date, |
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44 efa.available_depth_value, |
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45 efa.available_width_value, |
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46 efa.water_level_value |
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47 FROM waterway.effective_fairway_availability efa |
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48 JOIN waterway.fairway_availability fa |
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49 ON efa.fairway_availability_id = fa.id |
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50 JOIN waterway.bottlenecks bn |
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51 ON fa.bottleneck_id = bn.bottleneck_id |
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52 WHERE |
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53 bn.validity @> current_timestamp AND |
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54 bn.objnam = $1 AND |
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55 efa.level_of_service = $2 AND |
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56 efa.measure_type = 'Measured' AND |
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57 (efa.available_depth_value IS NOT NULL OR |
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58 efa.available_width_value IS NOT NULL) AND |
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59 efa.water_level_value IS NOT NULL |
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60 ), |
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61 before AS ( |
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62 SELECT * FROM data WHERE measure_date < $3 |
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63 ORDER BY measure_date DESC LIMIT 1 |
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64 ), |
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65 inside AS ( |
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66 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4 |
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67 ), |
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68 after AS ( |
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69 SELECT * FROM data WHERE measure_date > $4 |
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70 ORDER BY measure_date LIMIT 1 |
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71 ) |
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72 SELECT * FROM before |
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73 UNION ALL |
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74 SELECT * FROM inside |
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75 UNION ALL |
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76 SELECT * FROM after |
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77 ORDER BY measure_date |
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78 ` |
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79 |
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80 selectGaugeLDCSQL = ` |
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81 SELECT |
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82 grwl.value |
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83 FROM waterway.gauges_reference_water_levels grwl |
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84 JOIN waterway.bottlenecks bns |
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85 ON grwl.location = bns.gauge_location |
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86 AND grwl.validity @> current_timestamp |
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87 WHERE bns.validity @> current_timestamp |
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88 AND bns.objnam = $1 |
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89 AND grwl.depth_reference like 'LDC%' |
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90 ` |
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91 ) |
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92 |
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93 type ( |
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94 availMeasurement struct { |
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95 when time.Time |
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96 depth int16 |
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97 width int16 |
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98 value int16 |
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99 } |
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100 |
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101 availMeasurements []availMeasurement |
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102 ) |
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103 |
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104 // afdRefs are the typical available fairway depth reference values. |
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105 var afdRefs = []float64{ |
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106 230, |
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107 250, |
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108 } |
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109 |
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110 func (measurement *availMeasurement) getDepth() float64 { |
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111 return float64(measurement.depth) |
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112 } |
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113 |
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114 func (measurement *availMeasurement) getValue() float64 { |
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115 return float64(measurement.value) |
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116 } |
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117 |
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118 func (measurement *availMeasurement) getWidth() float64 { |
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119 return float64(measurement.width) |
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120 } |
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121 |
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122 func limitingFactor(limiting string) func(*availMeasurement) float64 { |
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123 switch limiting { |
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124 case "depth": |
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125 return (*availMeasurement).getDepth |
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126 case "width": |
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127 return (*availMeasurement).getWidth |
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128 default: |
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129 log.Printf("warn: unknown limitation '%s'. default to 'depth'\n", limiting) |
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130 return (*availMeasurement).getDepth |
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131 } |
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132 } |
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133 |
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134 func (measurements availMeasurements) classify( |
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135 from, to time.Time, |
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136 breaks []float64, |
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137 access func(*availMeasurement) float64, |
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138 ) []time.Duration { |
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139 |
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140 if len(breaks) == 0 { |
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141 return []time.Duration{} |
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142 } |
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143 |
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144 result := make([]time.Duration, len(breaks)+1) |
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145 classes := make([]float64, len(breaks)+2) |
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146 values := make([]time.Time, len(classes)) |
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147 |
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148 // Add sentinels |
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149 classes[0] = breaks[0] - 9999 |
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150 classes[len(classes)-1] = breaks[len(breaks)-1] + 9999 |
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151 for i := range breaks { |
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152 classes[i+1] = breaks[i] |
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153 } |
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154 |
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155 idx := sort.Search(len(measurements), func(i int) bool { |
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156 // All values before from can be ignored. |
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157 return !measurements[i].when.Before(from) |
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158 }) |
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159 |
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160 if idx >= len(measurements) { |
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161 return result |
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162 } |
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163 |
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164 // Be safe for interpolation. |
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165 if idx > 0 { |
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166 idx-- |
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167 } |
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168 |
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169 measurements = measurements[idx:] |
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170 |
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171 for i := 0; i < len(measurements)-1; i++ { |
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172 p1 := &measurements[i] |
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173 p2 := &measurements[i+1] |
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174 |
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175 if p1.when.After(to) { |
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176 return result |
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177 } |
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178 |
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179 if p2.when.Before(from) { |
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180 continue |
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181 } |
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182 |
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183 lo, hi := maxTime(p1.when, from), minTime(p2.when, to) |
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184 |
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185 m1, m2 := access(p1), access(p2) |
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186 if m1 == m2 { // The whole interval is in only one class. |
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187 for j := 0; j < len(classes)-1; j++ { |
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188 if classes[j] <= m1 && m1 <= classes[j+1] { |
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189 result[j] += hi.Sub(lo) |
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190 break |
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191 } |
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192 } |
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193 continue |
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194 } |
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195 |
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196 f := common.InterpolateTime( |
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197 p1.when, m1, |
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Waterlevel classification: Handle case of same values in adjoint meassure dates correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3367
diff
changeset
|
198 p2.when, m2, |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
199 ) |
3318
753e7c8e8c95
Fixed time interval handling in waterlevel classification
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3317
diff
changeset
|
200 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
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parents:
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diff
changeset
|
201 for j, c := range classes { |
ecb4baa2be1a
Simplified waterlevel classification.
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parents:
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diff
changeset
|
202 values[j] = f(c) |
2967
7c301ff449bc
Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2962
diff
changeset
|
203 } |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
204 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
205 for j := 0; j < len(values)-1; j++ { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
206 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
|
207 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
208 if start.After(hi) || end.Before(lo) { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
209 continue |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
210 } |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
211 |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
212 start, end = maxTime(start, lo), minTime(end, hi) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
213 result[j] += end.Sub(start) |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
214 } |
2967
7c301ff449bc
Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2962
diff
changeset
|
215 } |
7c301ff449bc
Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2962
diff
changeset
|
216 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
217 return result |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
218 } |
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
|
219 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
220 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
|
221 if a.Before(b) { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
222 return a, b |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
223 } |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
224 return b, a |
2967
7c301ff449bc
Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
225 } |
7c301ff449bc
Fairway availibility: Started with class building.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2962
diff
changeset
|
226 |
3337
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3329
diff
changeset
|
227 func minTime(a, b time.Time) time.Time { |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
228 if a.Before(b) { |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
229 return a |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
230 } |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3329
diff
changeset
|
231 return b |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
232 } |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
233 |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3329
diff
changeset
|
234 func maxTime(a, b time.Time) time.Time { |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
235 if a.After(b) { |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
236 return a |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
237 } |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
238 return b |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3329
diff
changeset
|
239 } |
146bf3a1752c
Fixed waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3329
diff
changeset
|
240 |
3430
6994602d2935
fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3428
diff
changeset
|
241 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
|
242 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
|
243 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
|
244 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
|
245 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
|
246 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
247 return percents |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
248 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
249 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
250 func parseFormTime( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
251 rw http.ResponseWriter, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
252 req *http.Request, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
253 field string, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
254 def time.Time, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
255 ) (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
|
256 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
|
257 if f == "" { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
258 return def.UTC(), true |
3115
524bc6545b20
Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3114
diff
changeset
|
259 } |
4149
f543f9d4a0b5
Fairway avail controller for bottlenecks: Use common time parsing. An oversight from the timezone streamlining.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
4073
diff
changeset
|
260 v, err := common.ParseTime(f) |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
261 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
|
262 http.Error( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
263 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
|
264 http.StatusBadRequest, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
265 ) |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
266 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
|
267 } |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
268 return v.UTC(), true |
3115
524bc6545b20
Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3114
diff
changeset
|
269 } |
524bc6545b20
Simplified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3114
diff
changeset
|
270 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
271 func parseFormInt( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
272 rw http.ResponseWriter, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
273 req *http.Request, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
274 field string, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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parents:
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diff
changeset
|
275 def int, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
276 ) (int, bool) { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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parents:
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diff
changeset
|
277 f := req.FormValue(field) |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
278 if f == "" { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
279 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
|
280 } |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
281 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
|
282 if err != nil { |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
283 http.Error( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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parents:
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diff
changeset
|
284 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:
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diff
changeset
|
285 http.StatusBadRequest, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
286 ) |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
287 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
|
288 } |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
289 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
|
290 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
291 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
292 func intervalMode(mode string) int { |
e07b18f2482e
Write fairway-depth as CSV, too.
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parents:
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diff
changeset
|
293 switch strings.ToLower(mode) { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
294 case "monthly": |
e07b18f2482e
Write fairway-depth as CSV, too.
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parents:
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diff
changeset
|
295 return 0 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
296 case "quarterly": |
e07b18f2482e
Write fairway-depth as CSV, too.
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parents:
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diff
changeset
|
297 return 1 |
e07b18f2482e
Write fairway-depth as CSV, too.
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parents:
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diff
changeset
|
298 case "yearly": |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
299 return 2 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
300 default: |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
301 return 0 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
302 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
303 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
304 |
3116
ff0b9a94e0e4
Simpified code.
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305 func loadDepthValues( |
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306 ctx context.Context, |
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307 conn *sql.Conn, |
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308 bottleneck string, |
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309 los int, |
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310 from, to time.Time, |
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Simpified code.
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311 ) (availMeasurements, error) { |
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312 |
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313 rows, err := conn.QueryContext( |
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Simpified code.
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314 ctx, selectAvailableDepthSQL, bottleneck, los, from, to) |
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Simpified code.
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315 if err != nil { |
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Simpified code.
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316 return nil, err |
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317 } |
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318 defer rows.Close() |
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319 |
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320 var ms availMeasurements |
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321 |
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322 for rows.Next() { |
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323 var m availMeasurement |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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324 if err := rows.Scan( |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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325 &m.when, |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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326 &m.depth, |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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327 &m.width, |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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328 &m.value, |
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available fairway depth: Decide if width or depth is critial by looking at the bottleneck limiting factor.
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329 ); err != nil { |
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330 return nil, err |
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331 } |
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332 m.when = m.when.UTC() |
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333 ms = append(ms, m) |
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334 } |
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335 |
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336 if err := rows.Err(); err != nil { |
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337 return nil, err |
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338 } |
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339 |
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340 return ms, nil |
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341 } |
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342 |
3119
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343 func loadLDCReferenceValue( |
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344 ctx context.Context, |
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345 conn *sql.Conn, |
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346 bottleneck string, |
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347 ) ([]float64, error) { |
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348 var value float64 |
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349 err := conn.QueryRowContext(ctx, selectGaugeLDCSQL, bottleneck).Scan(&value) |
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350 switch { |
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351 case err == sql.ErrNoRows: |
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352 return nil, nil |
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353 case err != nil: |
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354 return nil, err |
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355 } |
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356 return []float64{value}, nil |
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357 } |
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358 |
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359 func breaksToReferenceValue(breaks string) []float64 { |
3385
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waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
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360 parts := strings.Split(breaks, ",") |
3424
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361 var values []float64 |
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362 |
3385
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363 for _, part := range parts { |
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364 part = strings.TrimSpace(part) |
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365 if v, err := strconv.ParseFloat(part, 64); err == nil { |
3424
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366 values = append(values, v) |
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367 } |
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368 } |
3424
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369 |
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370 sort.Float64s(values) |
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371 |
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372 // dedup |
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373 for i := 1; i < len(values); { |
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374 if values[i-1] == values[i] { |
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375 copy(values[i:], values[i+1:]) |
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376 values = values[:len(values)-1] |
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377 } else { |
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378 i++ |
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379 } |
3385
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waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
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380 } |
3424
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381 return values |
3385
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382 } |
e994565a59a1
waterlevel classification: Added 'breaks=<value 1>,<value 2>,...,<value n>' query parameter to set the class breaks for classification.
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383 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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|
384 func bottleneckAvailabilty(rw http.ResponseWriter, req *http.Request) { |
3430
6994602d2935
fairway availibilty: Implemented for streches and sections.
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diff
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|
385 |
3439
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386 mode := intervalMode(req.FormValue("mode")) |
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387 bn := mux.Vars(req)["objnam"] |
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388 |
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|
389 if bn == "" { |
3439
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390 http.Error( |
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391 rw, |
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392 "Missing objnam of bottleneck", |
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393 http.StatusBadRequest, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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394 ) |
2962
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395 return |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
396 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
397 |
3439
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|
398 from, ok := parseFormTime(rw, req, "from", time.Now().AddDate(-1, 0, 0)) |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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changeset
|
399 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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changeset
|
400 return |
2962
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
401 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
402 |
3439
d7ddb21f7017
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changeset
|
403 to, ok := parseFormTime(rw, req, "to", from.AddDate(1, 0, 0)) |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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parents:
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diff
changeset
|
404 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
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3430
diff
changeset
|
405 return |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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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 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
408 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
|
409 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
|
410 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
411 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
412 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
|
413 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
414 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
|
415 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
416 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
417 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
|
418 ctx := req.Context() |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
419 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
420 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
|
421 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
|
422 http.Error( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
423 rw, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
424 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
|
425 http.StatusInternalServerError, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
426 ) |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
427 return |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
428 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
429 |
3412
5e284f39a081
fairway availibility: Reduce defaults to 230 and 250 as class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3405
diff
changeset
|
430 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
|
431 http.Error( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
432 rw, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
433 "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
|
434 http.StatusNotFound, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
435 ) |
3116
ff0b9a94e0e4
Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3115
diff
changeset
|
436 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
|
437 } |
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
|
438 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
439 var breaks []float64 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
440 if b := req.FormValue("breaks"); b != "" { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
441 breaks = breaksToReferenceValue(b) |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
442 } else { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
443 breaks = afdRefs |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
444 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
445 |
3430
6994602d2935
fairway availibilty: Implemented for streches and sections.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3428
diff
changeset
|
446 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
|
447 |
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
|
448 var ms availMeasurements |
3116
ff0b9a94e0e4
Simpified code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3115
diff
changeset
|
449 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
|
450 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
|
451 } |
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
|
452 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
453 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
|
454 http.Error( |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
455 rw, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
456 "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
|
457 http.StatusNotFound, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
458 ) |
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
|
459 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
|
460 } |
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
|
461 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
462 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
|
463 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
464 out := csv.NewWriter(rw) |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
465 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
466 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
|
467 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
|
468 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
|
469 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
|
470 for i, v := range breaks { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
471 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
|
472 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
|
473 } |
3455
188b55ef814f
Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents:
3445
diff
changeset
|
474 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
|
475 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
476 |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
477 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
|
478 // Too late for HTTP status message. |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
479 log.Printf("error: %v\n", err) |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
480 return |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
481 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
482 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
483 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
|
484 |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
485 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
|
486 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
|
487 pfrom, pto, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
488 ldcRefs, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
489 (*availMeasurement).getValue, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
490 ) |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
491 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
492 afd := ms.classify( |
3468
850e81f13e96
fairway availibility: Fixed time interval for line.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3455
diff
changeset
|
493 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
|
494 breaks, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
495 (*availMeasurement).getDepth, |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
496 ) |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
497 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
498 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
|
499 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
|
500 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
|
501 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
502 record[0] = label |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
503 for i, v := range lnwlPercents { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
504 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
|
505 } |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
506 for i, v := range afdPercents { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
507 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
|
508 } |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
509 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
510 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
|
511 // Too late for HTTP status message. |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
512 log.Printf("error: %v\n", err) |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
513 return |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
514 } |
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
|
515 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
516 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
517 out.Flush() |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
518 if err := out.Error(); err != nil { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
519 // Too late for HTTP status message. |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
520 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
|
521 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
522 } |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
523 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
524 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
|
525 |
3405
2b5c22f6bb1f
available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3393
diff
changeset
|
526 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
|
527 |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
528 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
|
529 if bn == "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
530 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
531 rw, "Missing objnam of bottleneck", |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
532 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
533 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
534 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
535 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
536 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
|
537 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
538 return |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
539 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
540 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
541 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
|
542 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
543 return |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
544 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
545 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
546 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
|
547 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
|
548 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
549 |
3439
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
550 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
|
551 if !ok { |
d7ddb21f7017
Prepared to write the fairway availibilty as CSV, too. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3430
diff
changeset
|
552 return |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
553 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
554 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
555 conn := middleware.GetDBConn(req) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
556 ctx := req.Context() |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
557 |
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
|
558 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
|
559 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
|
560 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
|
561 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
|
562 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
|
563 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
|
564 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
|
565 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
|
566 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
|
567 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
|
568 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
|
569 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
|
570 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
|
571 } |
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
|
572 |
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
|
573 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
|
574 |
3405
2b5c22f6bb1f
available fairway depth: Implemented backend for sections and stretches.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3393
diff
changeset
|
575 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
|
576 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
577 // load the measurements |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
578 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
|
579 if err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
580 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
581 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
|
582 http.StatusInternalServerError) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
583 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
584 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
585 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
586 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
|
587 if err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
588 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
589 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
|
590 http.StatusInternalServerError) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
591 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
592 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
593 if len(ldcRefs) == 0 { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
594 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
|
595 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
596 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
597 |
3424
0a666ba899fa
fairway availabilty: removed level from class breaks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3412
diff
changeset
|
598 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
|
599 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
|
600 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
|
601 } 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
|
602 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
|
603 } |
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
|
604 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
605 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
|
606 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
607 out := csv.NewWriter(rw) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
608 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
609 // label, ldc, classes |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
610 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
|
611 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
|
612 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
|
613 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
|
614 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
|
615 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
|
616 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
|
617 } |
3455
188b55ef814f
Slightly improved generated CSV headers, also used as legend by client.
Sascha Wilde <wilde@intevation.de>
parents:
3445
diff
changeset
|
618 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
|
619 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
620 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
621 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
|
622 // 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
|
623 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
|
624 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
625 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
626 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
627 //log.Println(len(ms)) |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
628 //for i := range ms { |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
629 // 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
|
630 //} |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
631 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
632 log.Printf("info: measurements: %d\n", len(ms)) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
633 if len(ms) > 1 { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
634 log.Printf("info: first: %v\n", ms[0].when) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
635 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
|
636 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
|
637 } |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
638 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
639 interval := intervals[mode](from, to) |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
640 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
641 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
|
642 |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
643 ldc := ms.classify( |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
644 pfrom, pto, |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
645 ldcRefs, |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
646 access, |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
647 ) |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
648 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
649 ranges := ms.classify( |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
650 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
|
651 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
|
652 access, |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
653 ) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
654 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
655 record[0] = label |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
656 for i, v := range ldc { |
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
657 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
|
658 } |
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 for i, d := range ranges { |
3445
e07b18f2482e
Write fairway-depth as CSV, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3439
diff
changeset
|
661 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
|
662 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
663 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
664 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
|
665 // 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
|
666 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
|
667 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
668 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
669 } |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
670 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
671 out.Flush() |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
672 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
|
673 // 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
|
674 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
|
675 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
676 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
677 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
678 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
|
679 monthly, |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
680 quarterly, |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
681 yearly, |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
682 } |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
683 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
684 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
|
685 pfrom := from |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
686 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
|
687 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
|
688 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
|
689 } |
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 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
|
691 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
|
692 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
|
693 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
|
694 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
695 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
696 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
697 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
|
698 pfrom := from |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
699 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
|
700 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
|
701 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
|
702 } |
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 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
|
704 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
|
705 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
|
706 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
|
707 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
708 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
709 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
710 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
|
711 pfrom := from |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
712 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
|
713 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
|
714 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
|
715 } |
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 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
|
717 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
|
718 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
|
719 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
|
720 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
721 } |