Mercurial > gemma
annotate pkg/controllers/bottlenecks.go @ 3373:27aca46771b5
Waterlevel calculation: fixed labels of quarters (again).
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 22 May 2019 13:14:55 +0200 |
parents | ea49febfbc60 |
children | 7d8c41cc50f5 |
rev | line source |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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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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Simpified code.
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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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Cosmetics.
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28 "github.com/gorilla/mux" |
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Cosmetics.
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29 |
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30 "gemma.intevation.de/gemma/pkg/common" |
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31 "gemma.intevation.de/gemma/pkg/middleware" |
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32 ) |
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33 |
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34 const ( |
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35 selectAvailableDepthSQL = ` |
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36 WITH data AS ( |
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37 SELECT |
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38 efa.measure_date, |
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39 efa.available_depth_value, |
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40 efa.water_level_value |
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41 FROM waterway.effective_fairway_availability efa |
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42 JOIN waterway.fairway_availability fa |
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43 ON efa.fairway_availability_id = fa.id |
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44 JOIN waterway.bottlenecks bn |
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45 ON fa.bottleneck_id = bn.id |
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46 WHERE |
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47 bn.objnam = $1 AND |
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48 efa.level_of_service = $2 AND |
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49 efa.measure_type = 'Measured' AND |
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50 efa.available_depth_value IS NOT NULL AND |
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51 efa.water_level_value IS NOT NULL |
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52 ), |
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53 before AS ( |
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54 SELECT * FROM data WHERE measure_date < $3 |
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55 ORDER BY measure_date DESC LIMIT 1 |
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56 ), |
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57 inside AS ( |
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58 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4 |
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59 ), |
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60 after AS ( |
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61 SELECT * FROM data WHERE measure_date > $4 |
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62 ORDER BY measure_date LIMIT 1 |
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63 ) |
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64 SELECT * FROM before |
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65 UNION ALL |
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66 SELECT * FROM inside |
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67 UNION ALL |
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68 SELECT * FROM after |
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69 ORDER BY measure_date |
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70 ` |
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71 |
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72 selectGaugeLevelsSQL = ` |
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73 SELECT |
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74 grwl.depth_reference, |
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75 grwl.value |
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76 FROM waterway.gauges_reference_water_levels grwl |
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77 JOIN waterway.bottlenecks bns |
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78 ON grwl.location = bns.gauge_location |
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79 AND grwl.validity = bns.gauge_validity |
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80 WHERE bns.objnam = $1 AND ( |
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81 grwl.depth_reference like 'HDC%' OR |
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82 grwl.depth_reference like 'LDC%' OR |
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83 grwl.depth_reference like 'MW%' |
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84 ) |
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85 ` |
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86 selectGaugeLDCSQL = ` |
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87 SELECT |
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88 grwl.value |
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89 FROM waterway.gauges_reference_water_levels grwl |
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90 JOIN waterway.bottlenecks bns |
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91 ON grwl.location = bns.gauge_location |
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92 AND grwl.validity = bns.gauge_validity |
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93 WHERE bns.objnam = $1 AND grwl.depth_reference like 'LDC%' |
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94 ` |
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95 ) |
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96 |
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97 type ( |
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98 referenceValue struct { |
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99 level int |
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100 value float64 |
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101 } |
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102 |
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103 availMeasurement struct { |
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104 when time.Time |
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105 depth int |
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106 value int |
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107 } |
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108 |
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109 availMeasurements []availMeasurement |
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110 ) |
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111 |
3118
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112 // afdRefs are the typical available fairway depth reference values. |
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113 var afdRefs = []referenceValue{ |
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114 {0, 200}, |
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115 {1, 230}, |
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116 {2, 250}, |
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117 } |
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118 |
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119 func (measurement *availMeasurement) getDepth() float64 { |
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120 return float64(measurement.depth) |
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121 } |
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122 |
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123 func (measurement *availMeasurement) getValue() float64 { |
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124 return float64(measurement.value) |
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125 } |
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126 |
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127 func (measurements availMeasurements) classify( |
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128 from, to time.Time, |
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129 breaks []referenceValue, |
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130 access func(*availMeasurement) float64, |
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131 ) []time.Duration { |
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132 |
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133 if len(breaks) == 0 { |
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134 return []time.Duration{} |
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135 } |
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136 |
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137 result := make([]time.Duration, len(breaks)+1) |
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138 classes := make([]float64, len(breaks)+2) |
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139 values := make([]time.Time, len(classes)) |
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140 |
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141 // Add sentinels |
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142 classes[0] = breaks[0].value - 9999 |
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143 classes[len(classes)-1] = breaks[len(breaks)-1].value + 9999 |
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144 for i := range breaks { |
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145 classes[i+1] = breaks[i].value |
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146 } |
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147 |
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148 for i := 0; i < len(measurements)-1; i++ { |
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149 p1 := &measurements[i] |
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150 p2 := &measurements[i+1] |
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151 |
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152 if p1.when.After(to) { |
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153 return result |
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154 } |
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155 |
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156 if p2.when.Before(from) { |
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157 continue |
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158 } |
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159 |
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160 lo, hi := maxTime(p1.when, from), minTime(p2.when, to) |
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161 |
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162 m1, m2 := access(p1), access(p2) |
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163 if m1 == m2 { // The whole interval is in only one class. |
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164 for j := 0; j < len(classes)-1; j++ { |
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165 if classes[j] <= m1 && m1 <= classes[j+1] { |
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166 result[j] += hi.Sub(lo) |
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167 break |
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168 } |
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169 } |
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170 continue |
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171 } |
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172 |
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173 f := common.InterpolateTime( |
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174 p1.when, m1, |
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175 p2.when, m2, |
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176 ) |
3318
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177 |
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178 for j, c := range classes { |
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179 values[j] = f(c) |
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180 } |
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181 |
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182 for j := 0; j < len(values)-1; j++ { |
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183 start, end := orderTime(values[j], values[j+1]) |
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184 |
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185 if start.After(hi) || end.Before(lo) { |
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186 continue |
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187 } |
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188 |
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189 start, end = maxTime(start, lo), minTime(end, hi) |
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190 result[j] += end.Sub(start) |
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191 } |
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192 } |
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193 |
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194 return result |
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195 } |
3208
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196 |
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197 func orderTime(a, b time.Time) (time.Time, time.Time) { |
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198 if a.Before(b) { |
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199 return a, b |
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200 } |
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201 return b, a |
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202 } |
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Fairway availibility: Started with class building.
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203 |
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204 func minTime(a, b time.Time) time.Time { |
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205 if a.Before(b) { |
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206 return a |
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207 } |
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208 return b |
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209 } |
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210 |
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211 func maxTime(a, b time.Time) time.Time { |
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212 if a.After(b) { |
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213 return a |
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214 } |
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215 return b |
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216 } |
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217 |
3076
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218 func durationsToPercentage(from, to time.Time, classes []time.Duration) []float64 { |
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219 percents := make([]float64, len(classes)) |
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220 total := 100 / to.Sub(from).Seconds() |
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221 for i, v := range classes { |
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222 percents[i] = v.Seconds() * total |
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223 } |
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224 return percents |
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225 } |
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226 |
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227 func parseTime(s, what string) (time.Time, error) { |
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228 var t time.Time |
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229 var err error |
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230 if t, err = time.Parse(common.TimeFormat, s); err != nil { |
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231 return time.Time{}, JSONError{ |
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232 Code: http.StatusBadRequest, |
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233 Message: fmt.Sprintf( |
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234 "Invalid time format for '%s' field: %v", what, err), |
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Simplified code.
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235 } |
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Simplified code.
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|
236 } |
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Simplified code.
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237 return t.UTC(), nil |
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Simplified code.
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238 } |
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Simplified code.
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239 |
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240 func parseInt(s, what string) (int, error) { |
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Added stub for GET /api/data/fairway-depth/{gauge}
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241 i, err := strconv.Atoi(s) |
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242 if err != nil { |
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243 return 0, JSONError{ |
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244 Code: http.StatusBadRequest, |
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245 Message: fmt.Sprintf( |
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246 "Invalid value for field '%s': %v", what, err), |
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Added stub for GET /api/data/fairway-depth/{gauge}
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247 } |
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Added stub for GET /api/data/fairway-depth/{gauge}
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248 } |
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249 return i, nil |
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250 } |
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251 |
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252 func loadDepthValues( |
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253 ctx context.Context, |
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254 conn *sql.Conn, |
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255 bottleneck string, |
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Simpified code.
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256 los int, |
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|
257 from, to time.Time, |
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Simpified code.
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258 ) (availMeasurements, error) { |
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259 |
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260 rows, err := conn.QueryContext( |
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Simpified code.
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261 ctx, selectAvailableDepthSQL, bottleneck, los, from, to) |
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Simpified code.
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|
262 if err != nil { |
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Simpified code.
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263 return nil, err |
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Simpified code.
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|
264 } |
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Simpified code.
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265 defer rows.Close() |
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Simpified code.
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266 |
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Simpified code.
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|
267 var ms availMeasurements |
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Simpified code.
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268 |
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Simpified code.
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|
269 for rows.Next() { |
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Simpified code.
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|
270 var m availMeasurement |
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271 if err := rows.Scan(&m.when, &m.depth, &m.value); err != nil { |
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Simpified code.
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|
272 return nil, err |
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Simpified code.
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|
273 } |
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Simpified code.
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|
274 m.when = m.when.UTC() |
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Simpified code.
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|
275 ms = append(ms, m) |
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Simpified code.
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|
276 } |
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Simpified code.
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|
277 |
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Simpified code.
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|
278 if err := rows.Err(); err != nil { |
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Simpified code.
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279 return nil, err |
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Simpified code.
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|
280 } |
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281 |
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282 return ms, nil |
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|
283 } |
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Simpified code.
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|
284 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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|
285 func loadLDCReferenceValue( |
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286 ctx context.Context, |
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287 conn *sql.Conn, |
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|
288 bottleneck string, |
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289 ) ([]referenceValue, error) { |
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290 |
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|
291 var value float64 |
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292 err := conn.QueryRowContext(ctx, selectGaugeLDCSQL, bottleneck).Scan(&value) |
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293 switch { |
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|
294 case err == sql.ErrNoRows: |
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295 return nil, nil |
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|
296 case err != nil: |
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297 return nil, err |
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298 } |
3367
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Simplified waterlevel classification.
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|
299 log.Printf("info: LDC = %.2f\n", value) |
3119
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300 return []referenceValue{{0, value}}, nil |
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|
301 } |
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302 |
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|
303 func loadLNWLReferenceValues( |
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Simpified code.
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304 ctx context.Context, |
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Simpified code.
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|
305 conn *sql.Conn, |
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Simpified code.
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|
306 bottleneck string, |
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Simpified code.
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|
307 ) ([]referenceValue, error) { |
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Simpified code.
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308 rows, err := conn.QueryContext(ctx, selectGaugeLevelsSQL, bottleneck) |
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|
309 if err != nil { |
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310 return nil, err |
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311 } |
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Simpified code.
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312 defer rows.Close() |
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313 |
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314 var levels []referenceValue |
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315 |
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316 loop: |
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317 for rows.Next() { |
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318 var what string |
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319 var value int |
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320 if err := rows.Scan(&what, &value); err != nil { |
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321 return nil, err |
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322 } |
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323 var level int |
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324 switch { |
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325 case strings.HasPrefix(what, "LDC"): |
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326 level = 0 |
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327 case strings.HasPrefix(what, "MW"): |
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328 level = 1 |
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329 case strings.HasPrefix(what, "HDC"): |
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330 level = 2 |
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331 default: |
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332 return nil, fmt.Errorf("Unexpected reference level type '%s'", what) |
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333 } |
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334 for i := range levels { |
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335 if levels[i].level == level { |
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336 levels[i].value = float64(value) |
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337 continue loop |
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338 } |
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339 } |
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340 levels = append(levels, referenceValue{ |
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341 level: level, |
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342 value: float64(value), |
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343 }) |
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344 } |
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345 |
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346 if err := rows.Err(); err != nil { |
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347 return nil, err |
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348 } |
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349 |
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350 sort.Slice(levels, func(i, j int) bool { |
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351 return levels[i].level < levels[j].level |
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352 }) |
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353 |
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354 return levels, nil |
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355 } |
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356 |
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357 func bottleneckAvailabilty( |
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358 _ interface{}, |
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359 req *http.Request, |
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360 conn *sql.Conn, |
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361 ) (jr JSONResult, err error) { |
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362 bn := mux.Vars(req)["objnam"] |
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363 |
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364 if bn == "" { |
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365 err = JSONError{ |
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366 Code: http.StatusBadRequest, |
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367 Message: "Missing objnam of bottleneck", |
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368 } |
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369 return |
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370 } |
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371 |
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372 var from, to time.Time |
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373 |
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374 if f := req.FormValue("from"); f != "" { |
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375 if from, err = parseTime(f, "from"); err != nil { |
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376 return |
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377 } |
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378 } else { |
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379 from = time.Now().AddDate(-1, 0, 0).UTC() |
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380 } |
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381 |
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382 if t := req.FormValue("to"); t != "" { |
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383 if to, err = parseTime(t, "to"); err != nil { |
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384 return |
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385 } |
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386 } else { |
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387 to = from.AddDate(1, 0, 0).UTC() |
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388 } |
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389 |
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390 if to.Before(from) { |
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391 to, from = from, to |
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392 } |
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393 |
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394 log.Printf("info: time interval: (%v - %v)\n", from, to) |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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395 |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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396 var los int |
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397 if l := req.FormValue("los"); l != "" { |
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Added stub for GET /api/data/fairway-depth/{gauge}
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398 if los, err = parseInt(l, "los"); err != nil { |
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399 return |
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400 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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401 } else { |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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402 los = 1 |
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403 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
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|
404 |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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405 ctx := req.Context() |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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406 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
407 var lnwlRefs []referenceValue |
3116
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Simpified code.
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408 if lnwlRefs, err = loadLNWLReferenceValues(ctx, conn, bn); err != nil { |
3076
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
409 return |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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|
410 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
411 |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
412 if len(lnwlRefs) == 0 { |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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|
413 err = JSONError{ |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
414 Code: http.StatusNotFound, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
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|
415 Message: "No gauge reference values found for bottleneck", |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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|
416 } |
3116
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Simpified code.
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|
417 return |
2962
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|
418 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
419 |
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
|
420 var ms availMeasurements |
3116
ff0b9a94e0e4
Simpified code.
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parents:
3115
diff
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|
421 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
|
422 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
|
423 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
424 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
425 if len(ms) == 0 { |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
426 err = JSONError{ |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
427 Code: http.StatusNotFound, |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
428 Message: "No available fairway depth values found", |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
429 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
430 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
|
431 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
432 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
433 lnwl := ms.classify( |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
434 from, to, |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
435 lnwlRefs, |
3114
c68cef0346b7
Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3076
diff
changeset
|
436 (*availMeasurement).getValue, |
3038
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
437 ) |
d47d289d6e68
Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3036
diff
changeset
|
438 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
439 afd := ms.classify( |
3076
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
440 from, to, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
441 afdRefs, |
3114
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Display Available Fairway Depths: Introduced type to re-use code from Available Fairway Depths vs. LNWL.
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parents:
3076
diff
changeset
|
442 (*availMeasurement).getDepth, |
3076
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
443 ) |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
444 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
445 lnwlPercents := durationsToPercentage(from, to, lnwl) |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
446 afdPercents := durationsToPercentage(from, to, afd) |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
3040
diff
changeset
|
447 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
448 type lnwlOutput struct { |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
449 Level string `json:"level"` |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
450 Value float64 `json:"value"` |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
451 Percent float64 `json:"percent"` |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
452 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
453 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
454 type afdOutput struct { |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
455 Value float64 `json:"value"` |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
456 Percent float64 `json:"percent"` |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
457 } |
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
|
458 |
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 type output struct { |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
460 LNWL []lnwlOutput `json:"lnwl"` |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
461 AFD []afdOutput `json:"afd"` |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
462 } |
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
|
463 |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
464 out := output{} |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
465 |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
466 for i := range lnwlRefs { |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
467 var level string |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
468 switch lnwlRefs[i].level { |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
469 case 0: |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
470 level = "LDC" |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
471 case 1: |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
472 level = "MW" |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
473 case 2: |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
474 level = "HDC" |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
475 } |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
476 out.LNWL = append(out.LNWL, lnwlOutput{ |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
477 Level: level, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
478 Value: lnwlRefs[i].value, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
479 Percent: lnwlPercents[i], |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
480 }) |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
481 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
482 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
483 for i := range afdRefs { |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
484 out.AFD = append(out.AFD, afdOutput{ |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
485 Value: afdRefs[i].value, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
486 Percent: afdPercents[i], |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
487 }) |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
488 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
489 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
490 jr = JSONResult{Result: &out} |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
491 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
|
492 } |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
493 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
494 func bottleneckAvailableFairwayDepth(rw http.ResponseWriter, req *http.Request) { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
495 |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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diff
changeset
|
496 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
|
497 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
498 if bn == "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
499 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
500 rw, "Missing objnam of bottleneck", |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
501 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
502 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
503 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
504 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
505 var mode int |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
506 if m := req.FormValue("mode"); m != "" { |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
507 switch strings.ToLower(m) { |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
508 case "monthly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
509 mode = 0 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
510 case "quarterly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
511 mode = 1 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
512 case "yearly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
513 mode = 2 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
514 default: |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
515 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
516 rw, fmt.Sprintf("Unknown 'mode' value %s.", m), |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
517 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
518 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
519 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
520 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
521 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
522 var from, to time.Time |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
523 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
524 if f := req.FormValue("from"); f != "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
525 var err error |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
526 if from, err = time.Parse(common.TimeFormat, f); err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
527 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
528 rw, fmt.Sprintf("Invalid format for 'from': %v.", err), |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
529 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
530 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
531 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
532 } else { |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
533 from = time.Now().AddDate(-1, 0, 0) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
534 } |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
535 from = from.UTC() |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
536 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
537 if t := req.FormValue("to"); t != "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
538 var err error |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
539 if to, err = time.Parse(common.TimeFormat, t); err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
540 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
541 rw, fmt.Sprintf("Invalid format for 'to': %v.", err), |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
542 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
543 return |
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 } else { |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
546 to = from.AddDate(1, 0, 0) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
547 } |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
548 to = to.UTC() |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
549 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
550 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
|
551 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
|
552 } |
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 log.Printf("info: time interval: (%v - %v)\n", from, to) |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
555 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
556 var los int |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
557 if l := req.FormValue("los"); l != "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
558 var err error |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
559 if los, err = strconv.Atoi(l); err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
560 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
561 rw, fmt.Sprintf("Invalid format for 'los': %v.", err), |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
562 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
563 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
564 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
565 } else { |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
566 los = 1 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
567 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
568 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
569 conn := middleware.GetDBConn(req) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
570 ctx := req.Context() |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
571 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
572 // load the measurements |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
573 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
|
574 if err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
575 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
576 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
|
577 http.StatusInternalServerError) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
578 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
579 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
580 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
581 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
|
582 if err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
583 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
584 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
|
585 http.StatusInternalServerError) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
586 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
587 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
588 if len(ldcRefs) == 0 { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
589 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
|
590 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
591 } |
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 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
|
594 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
595 out := csv.NewWriter(rw) |
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 // label, classes, lnwl |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
598 record := make([]string, 1+1+len(afdRefs)+1) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
599 record[0] = "#label" |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
600 record[1] = "# >= LDC [h]" |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
601 for i, v := range afdRefs { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
602 if i == 0 { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
603 record[2] = fmt.Sprintf("# < %.2f [h]", v.value) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
604 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
605 record[i+3] = fmt.Sprintf("# >= %.2f [h]", v.value) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
606 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
607 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
608 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
|
609 // 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
|
610 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
|
611 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
612 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
613 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
614 //log.Println(len(ms)) |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
615 //for i := range ms { |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
616 // 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
|
617 //} |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
618 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
619 log.Printf("info: measurements: %d\n", len(ms)) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
620 if len(ms) > 1 { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
621 log.Printf("info: first: %v\n", ms[0].when) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
622 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
|
623 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
|
624 } |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
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changeset
|
625 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
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626 interval := intervals[mode](from, to) |
3201
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First fix for waterlevel classifications.
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|
627 |
3119
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628 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() { |
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parents:
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changeset
|
629 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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|
630 ranges := ms.classify( |
3119
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631 pfrom, pto, |
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|
632 afdRefs, |
ad5a00ccd276
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|
633 (*availMeasurement).getDepth, |
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parents:
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changeset
|
634 ) |
ad5a00ccd276
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parents:
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diff
changeset
|
635 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
636 ldc := ms.classify( |
3119
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parents:
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changeset
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637 pfrom, pto, |
ad5a00ccd276
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parents:
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changeset
|
638 ldcRefs, |
ad5a00ccd276
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parents:
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|
639 (*availMeasurement).getDepth, |
ad5a00ccd276
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parents:
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changeset
|
640 ) |
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parents:
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changeset
|
641 |
ad5a00ccd276
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parents:
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changeset
|
642 record[0] = label |
3208
3bba82bcb6a6
Second fix to waterlevel classification. Set the bounds of the intervals correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3201
diff
changeset
|
643 record[1] = fmt.Sprintf("%.3f", ldc[1].Hours()) |
3119
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parents:
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diff
changeset
|
644 |
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parents:
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changeset
|
645 for i, d := range ranges { |
3208
3bba82bcb6a6
Second fix to waterlevel classification. Set the bounds of the intervals correctly.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
646 record[2+i] = fmt.Sprintf("%.3f", d.Hours()) |
3119
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|
647 } |
ad5a00ccd276
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changeset
|
648 |
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|
649 if err := out.Write(record); err != nil { |
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parents:
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|
650 // Too late for HTTP status message. |
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|
651 log.Printf("error: %v\n", err) |
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parents:
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652 return |
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parents:
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|
653 } |
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parents:
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changeset
|
654 } |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
655 |
3119
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parents:
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|
656 out.Flush() |
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|
657 if err := out.Error(); err != nil { |
ad5a00ccd276
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parents:
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changeset
|
658 // Too late for HTTP status message. |
ad5a00ccd276
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parents:
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changeset
|
659 log.Printf("error: %v\n", err) |
ad5a00ccd276
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parents:
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diff
changeset
|
660 } |
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parents:
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|
661 } |
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parents:
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diff
changeset
|
662 |
ad5a00ccd276
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parents:
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changeset
|
663 var intervals = []func(time.Time, time.Time) func() (time.Time, time.Time, string){ |
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parents:
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diff
changeset
|
664 monthly, |
ad5a00ccd276
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parents:
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diff
changeset
|
665 quarterly, |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
666 yearly, |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
667 } |
3119
ad5a00ccd276
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parents:
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diff
changeset
|
668 |
ad5a00ccd276
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parents:
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diff
changeset
|
669 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
|
670 pfrom := from |
3119
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parents:
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|
671 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
|
672 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
|
673 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:
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diff
changeset
|
674 } |
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
|
675 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
|
676 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
|
677 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
|
678 return f, f.AddDate(0, 1, 0).Add(-time.Nanosecond), label |
3119
ad5a00ccd276
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parents:
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diff
changeset
|
679 } |
ad5a00ccd276
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parents:
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diff
changeset
|
680 } |
ad5a00ccd276
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parents:
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diff
changeset
|
681 |
ad5a00ccd276
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diff
changeset
|
682 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
|
683 pfrom := from |
3119
ad5a00ccd276
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parents:
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diff
changeset
|
684 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
|
685 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
|
686 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
|
687 } |
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 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
|
689 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
|
690 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
|
691 return f, f.AddDate(0, 3, 0).Add(-time.Nanosecond), label |
3119
ad5a00ccd276
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parents:
3118
diff
changeset
|
692 } |
ad5a00ccd276
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parents:
3118
diff
changeset
|
693 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
694 |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
695 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
|
696 pfrom := from |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
697 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
|
698 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
|
699 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
|
700 } |
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 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
|
702 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
|
703 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
|
704 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
|
705 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
706 } |