Mercurial > gemma
annotate pkg/controllers/bottlenecks.go @ 3367:ecb4baa2be1a
Simplified waterlevel classification.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 22 May 2019 10:47:04 +0200 |
parents | 146bf3a1752c |
children | ac630f0f5dbf |
rev | line source |
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
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7 // Copyright (C) 2019 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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13 |
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14 package controllers |
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15 |
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16 import ( |
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17 "context" |
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18 "database/sql" |
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19 "encoding/csv" |
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20 "fmt" |
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21 "log" |
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22 "net/http" |
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23 "sort" |
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24 "strconv" |
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25 "strings" |
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26 "time" |
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27 |
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Cosmetics.
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28 "github.com/gorilla/mux" |
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29 |
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30 "gemma.intevation.de/gemma/pkg/common" |
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31 "gemma.intevation.de/gemma/pkg/middleware" |
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32 ) |
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33 |
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34 const ( |
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35 selectAvailableDepthSQL = ` |
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36 WITH data AS ( |
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37 SELECT |
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38 efa.measure_date, |
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39 efa.available_depth_value, |
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40 efa.water_level_value |
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41 FROM waterway.effective_fairway_availability efa |
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42 JOIN waterway.fairway_availability fa |
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43 ON efa.fairway_availability_id = fa.id |
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44 JOIN waterway.bottlenecks bn |
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45 ON fa.bottleneck_id = bn.id |
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46 WHERE |
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47 bn.objnam = $1 AND |
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48 efa.level_of_service = $2 AND |
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49 efa.measure_type = 'Measured' AND |
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50 efa.available_depth_value IS NOT NULL AND |
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51 efa.water_level_value IS NOT NULL |
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52 ), |
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53 before AS ( |
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54 SELECT * FROM data WHERE measure_date < $3 |
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55 ORDER BY measure_date DESC LIMIT 1 |
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56 ), |
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57 inside AS ( |
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58 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4 |
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59 ), |
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60 after AS ( |
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61 SELECT * FROM data WHERE measure_date > $4 |
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62 ORDER BY measure_date LIMIT 1 |
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63 ) |
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64 SELECT * FROM before |
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65 UNION ALL |
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66 SELECT * FROM inside |
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67 UNION ALL |
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68 SELECT * FROM after |
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69 ORDER BY measure_date |
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70 ` |
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71 |
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72 selectGaugeLevelsSQL = ` |
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73 SELECT |
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74 grwl.depth_reference, |
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75 grwl.value |
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76 FROM waterway.gauges_reference_water_levels grwl |
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77 JOIN waterway.bottlenecks bns |
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78 ON grwl.location = bns.gauge_location |
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79 AND grwl.validity = bns.gauge_validity |
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80 WHERE bns.objnam = $1 AND ( |
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81 grwl.depth_reference like 'HDC%' OR |
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82 grwl.depth_reference like 'LDC%' OR |
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83 grwl.depth_reference like 'MW%' |
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84 ) |
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85 ` |
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86 selectGaugeLDCSQL = ` |
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87 SELECT |
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88 grwl.value |
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89 FROM waterway.gauges_reference_water_levels grwl |
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90 JOIN waterway.bottlenecks bns |
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91 ON grwl.location = bns.gauge_location |
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92 AND grwl.validity = bns.gauge_validity |
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93 WHERE bns.objnam = $1 AND grwl.depth_reference like 'LDC%' |
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94 ` |
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95 ) |
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96 |
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97 type ( |
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98 referenceValue struct { |
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99 level int |
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100 value float64 |
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101 } |
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102 |
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103 availMeasurement struct { |
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104 when time.Time |
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105 depth int |
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106 value int |
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107 } |
3114
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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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Fairway availibility: Started with class building.
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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 f := common.InterpolateTime( |
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161 p1.when, access(p1), |
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162 p2.when, access(p2), |
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|
163 ) |
3318
753e7c8e8c95
Fixed time interval handling in waterlevel classification
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164 |
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165 for j, c := range classes { |
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166 values[j] = f(c) |
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Fairway availibility: Started with class building.
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167 } |
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168 |
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169 for j := 0; j < len(values)-1; j++ { |
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170 start, end := orderTime(values[j], values[j+1]) |
3208
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171 |
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172 lo, hi := maxTime(p1.when, from), minTime(p2.when, to) |
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173 |
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|
174 if start.After(hi) || end.Before(lo) { |
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|
175 continue |
3038
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|
176 } |
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177 |
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|
178 start, end = maxTime(start, lo), minTime(end, hi) |
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|
179 result[j] += end.Sub(start) |
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|
180 } |
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Fairway availibility: Started with class building.
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|
181 } |
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Fairway availibility: Started with class building.
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182 |
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183 return result |
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|
184 } |
3208
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Second fix to waterlevel classification. Set the bounds of the intervals correctly.
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diff
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|
185 |
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|
186 func orderTime(a, b time.Time) (time.Time, time.Time) { |
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187 if a.Before(b) { |
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188 return a, b |
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189 } |
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190 return b, a |
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Fairway availibility: Started with class building.
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191 } |
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192 |
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|
193 func minTime(a, b time.Time) time.Time { |
146bf3a1752c
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|
194 if a.Before(b) { |
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195 return a |
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|
196 } |
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|
197 return b |
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|
198 } |
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|
199 |
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Fixed waterlevel classifications.
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|
200 func maxTime(a, b time.Time) time.Time { |
146bf3a1752c
Fixed waterlevel classifications.
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|
201 if a.After(b) { |
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Fixed waterlevel classifications.
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|
202 return a |
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Fixed waterlevel classifications.
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changeset
|
203 } |
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Fixed waterlevel classifications.
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204 return b |
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205 } |
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206 |
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207 func durationsToPercentage(from, to time.Time, classes []time.Duration) []float64 { |
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208 percents := make([]float64, len(classes)) |
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209 total := 100 / to.Sub(from).Seconds() |
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210 for i, v := range classes { |
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211 percents[i] = v.Seconds() * total |
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212 } |
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213 return percents |
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214 } |
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215 |
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216 func parseTime(s, what string) (time.Time, error) { |
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217 var t time.Time |
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218 var err error |
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219 if t, err = time.Parse(common.TimeFormat, s); err != nil { |
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220 return time.Time{}, JSONError{ |
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221 Code: http.StatusBadRequest, |
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222 Message: fmt.Sprintf( |
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223 "Invalid time format for '%s' field: %v", what, err), |
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224 } |
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225 } |
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226 return t.UTC(), nil |
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227 } |
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228 |
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229 func parseInt(s, what string) (int, error) { |
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230 i, err := strconv.Atoi(s) |
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231 if err != nil { |
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232 return 0, JSONError{ |
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233 Code: http.StatusBadRequest, |
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234 Message: fmt.Sprintf( |
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235 "Invalid value for field '%s': %v", what, err), |
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236 } |
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237 } |
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238 return i, nil |
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239 } |
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240 |
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241 func loadDepthValues( |
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242 ctx context.Context, |
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243 conn *sql.Conn, |
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244 bottleneck string, |
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245 los int, |
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246 from, to time.Time, |
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247 ) (availMeasurements, error) { |
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248 |
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249 rows, err := conn.QueryContext( |
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250 ctx, selectAvailableDepthSQL, bottleneck, los, from, to) |
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251 if err != nil { |
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252 return nil, err |
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253 } |
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254 defer rows.Close() |
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255 |
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256 var ms availMeasurements |
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257 |
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258 for rows.Next() { |
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259 var m availMeasurement |
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260 if err := rows.Scan(&m.when, &m.depth, &m.value); err != nil { |
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261 return nil, err |
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262 } |
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263 m.when = m.when.UTC() |
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264 ms = append(ms, m) |
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265 } |
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266 |
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267 if err := rows.Err(); err != nil { |
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268 return nil, err |
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269 } |
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270 |
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271 return ms, nil |
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272 } |
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273 |
3119
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274 func loadLDCReferenceValue( |
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275 ctx context.Context, |
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276 conn *sql.Conn, |
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277 bottleneck string, |
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278 ) ([]referenceValue, error) { |
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279 |
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280 var value float64 |
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281 err := conn.QueryRowContext(ctx, selectGaugeLDCSQL, bottleneck).Scan(&value) |
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282 switch { |
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283 case err == sql.ErrNoRows: |
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284 return nil, nil |
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285 case err != nil: |
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286 return nil, err |
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287 } |
3367
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Simplified waterlevel classification.
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288 log.Printf("info: LDC = %.2f\n", value) |
3119
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289 return []referenceValue{{0, value}}, nil |
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290 } |
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291 |
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292 func loadLNWLReferenceValues( |
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293 ctx context.Context, |
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294 conn *sql.Conn, |
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295 bottleneck string, |
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296 ) ([]referenceValue, error) { |
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297 rows, err := conn.QueryContext(ctx, selectGaugeLevelsSQL, bottleneck) |
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298 if err != nil { |
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299 return nil, err |
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300 } |
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301 defer rows.Close() |
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302 |
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303 var levels []referenceValue |
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304 |
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305 loop: |
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306 for rows.Next() { |
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307 var what string |
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308 var value int |
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309 if err := rows.Scan(&what, &value); err != nil { |
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310 return nil, err |
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311 } |
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312 var level int |
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313 switch { |
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314 case strings.HasPrefix(what, "LDC"): |
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|
315 level = 0 |
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316 case strings.HasPrefix(what, "MW"): |
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317 level = 1 |
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318 case strings.HasPrefix(what, "HDC"): |
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319 level = 2 |
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320 default: |
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321 return nil, fmt.Errorf("Unexpected reference level type '%s'", what) |
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322 } |
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323 for i := range levels { |
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324 if levels[i].level == level { |
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325 levels[i].value = float64(value) |
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326 continue loop |
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327 } |
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328 } |
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329 levels = append(levels, referenceValue{ |
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330 level: level, |
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331 value: float64(value), |
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332 }) |
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333 } |
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334 |
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335 if err := rows.Err(); err != nil { |
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336 return nil, err |
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337 } |
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338 |
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Cosmetics.
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339 sort.Slice(levels, func(i, j int) bool { |
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Cosmetics.
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340 return levels[i].level < levels[j].level |
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341 }) |
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342 |
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343 return levels, nil |
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344 } |
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345 |
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346 func bottleneckAvailabilty( |
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347 _ interface{}, |
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348 req *http.Request, |
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349 conn *sql.Conn, |
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350 ) (jr JSONResult, err error) { |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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351 bn := mux.Vars(req)["objnam"] |
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352 |
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353 if bn == "" { |
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354 err = JSONError{ |
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355 Code: http.StatusBadRequest, |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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356 Message: "Missing objnam of bottleneck", |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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357 } |
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358 return |
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359 } |
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360 |
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361 var from, to time.Time |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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362 |
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363 if f := req.FormValue("from"); f != "" { |
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Simplified code.
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364 if from, err = parseTime(f, "from"); err != nil { |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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365 return |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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366 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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367 } else { |
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368 from = time.Now().AddDate(-1, 0, 0).UTC() |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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369 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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370 |
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371 if t := req.FormValue("to"); t != "" { |
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372 if to, err = parseTime(t, "to"); err != nil { |
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373 return |
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374 } |
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375 } else { |
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376 to = from.AddDate(1, 0, 0).UTC() |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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377 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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378 |
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379 if to.Before(from) { |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
380 to, from = from, to |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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381 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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382 |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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383 log.Printf("info: time interval: (%v - %v)\n", from, to) |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
384 |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
385 var los int |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
386 if l := req.FormValue("los"); l != "" { |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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387 if los, err = parseInt(l, "los"); err != nil { |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
388 return |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
389 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
390 } else { |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
391 los = 1 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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|
392 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
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|
393 |
3076
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
394 ctx := req.Context() |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
395 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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diff
changeset
|
396 var lnwlRefs []referenceValue |
3116
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Simpified code.
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|
397 if lnwlRefs, err = loadLNWLReferenceValues(ctx, conn, bn); err != nil { |
3076
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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
|
398 return |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
399 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
400 |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
401 if len(lnwlRefs) == 0 { |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
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|
402 err = JSONError{ |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
403 Code: http.StatusNotFound, |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
3040
diff
changeset
|
404 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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diff
changeset
|
405 } |
3116
ff0b9a94e0e4
Simpified code.
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parents:
3115
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changeset
|
406 return |
2962
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
407 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
408 |
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
|
409 var ms availMeasurements |
3116
ff0b9a94e0e4
Simpified code.
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parents:
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diff
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|
410 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
|
411 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
|
412 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
413 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
414 if 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
|
415 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
|
416 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
|
417 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
|
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 return |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
420 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
421 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
422 lnwl := ms.classify( |
3038
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Fairway availability: Fill classes.
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parents:
3036
diff
changeset
|
423 from, to, |
3076
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
424 lnwlRefs, |
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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|
425 (*availMeasurement).getValue, |
3038
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Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
426 ) |
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Fairway availability: Fill classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
427 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
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parents:
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diff
changeset
|
428 afd := ms.classify( |
3076
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diff
changeset
|
429 from, to, |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
430 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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|
431 (*availMeasurement).getDepth, |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
432 ) |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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changeset
|
433 |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
434 lnwlPercents := durationsToPercentage(from, to, lnwl) |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
435 afdPercents := durationsToPercentage(from, to, afd) |
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parents:
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changeset
|
436 |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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|
437 type lnwlOutput struct { |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
438 Level string `json:"level"` |
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|
439 Value float64 `json:"value"` |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
440 Percent float64 `json:"percent"` |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
441 } |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
442 |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
443 type afdOutput struct { |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
444 Value float64 `json:"value"` |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
445 Percent float64 `json:"percent"` |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
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|
446 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
447 |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
448 type output struct { |
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|
449 LNWL []lnwlOutput `json:"lnwl"` |
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|
450 AFD []afdOutput `json:"afd"` |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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|
451 } |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
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|
452 |
3076
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|
453 out := output{} |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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changeset
|
454 |
3076
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changeset
|
455 for i := range lnwlRefs { |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
456 var level string |
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|
457 switch lnwlRefs[i].level { |
2962
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
458 case 0: |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
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|
459 level = "LDC" |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
460 case 1: |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
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changeset
|
461 level = "MW" |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
462 case 2: |
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
463 level = "HDC" |
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parents:
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|
464 } |
3076
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|
465 out.LNWL = append(out.LNWL, lnwlOutput{ |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
466 Level: level, |
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|
467 Value: lnwlRefs[i].value, |
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changeset
|
468 Percent: lnwlPercents[i], |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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diff
changeset
|
469 }) |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
470 } |
e0daeb05bf50
Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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parents:
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diff
changeset
|
471 |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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diff
changeset
|
472 for i := range afdRefs { |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
473 out.AFD = append(out.AFD, afdOutput{ |
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Display Available Fairway Depths vs. LNWL: Completed backend (untested).
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changeset
|
474 Value: afdRefs[i].value, |
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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
|
475 Percent: afdPercents[i], |
2962
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Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
476 }) |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
477 } |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
478 |
8d825551bc72
Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP.
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parents:
diff
changeset
|
479 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
|
480 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
|
481 } |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
3117
diff
changeset
|
482 |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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changeset
|
483 func bottleneckAvailableFairwayDepth(rw http.ResponseWriter, req *http.Request) { |
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Display Available Fairway Depths: More controller code.
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diff
changeset
|
484 |
3118
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|
485 bn := mux.Vars(req)["objnam"] |
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Added stub for GET /api/data/fairway-depth/{gauge}
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changeset
|
486 |
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Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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changeset
|
487 if bn == "" { |
3119
ad5a00ccd276
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parents:
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changeset
|
488 http.Error( |
ad5a00ccd276
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parents:
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changeset
|
489 rw, "Missing objnam of bottleneck", |
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parents:
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diff
changeset
|
490 http.StatusBadRequest) |
3118
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Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
491 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
492 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
493 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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diff
changeset
|
494 var mode int |
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Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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changeset
|
495 if m := req.FormValue("mode"); m != "" { |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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changeset
|
496 switch strings.ToLower(m) { |
4dcbf9e9013c
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parents:
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changeset
|
497 case "monthly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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changeset
|
498 mode = 0 |
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parents:
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diff
changeset
|
499 case "quarterly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
500 mode = 1 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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diff
changeset
|
501 case "yearly": |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
502 mode = 2 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
503 default: |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
504 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
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diff
changeset
|
505 rw, fmt.Sprintf("Unknown 'mode' value %s.", m), |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
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diff
changeset
|
506 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
507 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
508 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
509 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
510 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
511 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
|
512 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
513 if f := req.FormValue("from"); f != "" { |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
514 var err error |
ad5a00ccd276
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parents:
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diff
changeset
|
515 if from, err = time.Parse(common.TimeFormat, f); err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
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diff
changeset
|
516 http.Error( |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
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diff
changeset
|
517 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
|
518 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
519 return |
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:
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diff
changeset
|
521 } else { |
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First fix for waterlevel classifications.
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diff
changeset
|
522 from = time.Now().AddDate(-1, 0, 0) |
3118
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Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
523 } |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
524 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
|
525 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
526 if t := req.FormValue("to"); t != "" { |
3119
ad5a00ccd276
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parents:
3118
diff
changeset
|
527 var err error |
ad5a00ccd276
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diff
changeset
|
528 if to, err = time.Parse(common.TimeFormat, t); err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
529 http.Error( |
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parents:
3118
diff
changeset
|
530 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:
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diff
changeset
|
531 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
532 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
533 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
534 } else { |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
535 to = from.AddDate(1, 0, 0) |
3118
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Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
536 } |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
537 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
|
538 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
539 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
|
540 to, from = from, to |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
541 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
542 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
543 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:
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diff
changeset
|
544 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
545 var los int |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
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parents:
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diff
changeset
|
546 if l := req.FormValue("los"); l != "" { |
3119
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parents:
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diff
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|
547 var err error |
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parents:
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diff
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|
548 if los, err = strconv.Atoi(l); err != nil { |
ad5a00ccd276
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parents:
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diff
changeset
|
549 http.Error( |
ad5a00ccd276
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parents:
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diff
changeset
|
550 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
|
551 http.StatusBadRequest) |
3118
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
552 return |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
553 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
554 } else { |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
555 los = 1 |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3117
diff
changeset
|
556 } |
4dcbf9e9013c
Added stub for GET /api/data/fairway-depth/{gauge}
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
557 |
3119
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
558 conn := middleware.GetDBConn(req) |
ad5a00ccd276
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diff
changeset
|
559 ctx := req.Context() |
ad5a00ccd276
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parents:
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diff
changeset
|
560 |
ad5a00ccd276
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diff
changeset
|
561 // load the measurements |
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562 ms, err := loadDepthValues(ctx, conn, bn, los, from, to) |
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parents:
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diff
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|
563 if err != nil { |
ad5a00ccd276
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parents:
3118
diff
changeset
|
564 http.Error( |
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parents:
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diff
changeset
|
565 rw, fmt.Sprintf("Loading measurements failed: %v.", err), |
ad5a00ccd276
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parents:
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diff
changeset
|
566 http.StatusInternalServerError) |
ad5a00ccd276
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parents:
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diff
changeset
|
567 return |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
568 } |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
569 |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
570 ldcRefs, err := loadLDCReferenceValue(ctx, conn, bn) |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
571 if err != nil { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
572 http.Error( |
ad5a00ccd276
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parents:
3118
diff
changeset
|
573 rw, fmt.Sprintf("Loading LDC failed: %v.", err), |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
574 http.StatusInternalServerError) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
575 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
576 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
577 if len(ldcRefs) == 0 { |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
578 http.Error(rw, "No LDC found", http.StatusNotFound) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
579 return |
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:
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diff
changeset
|
581 |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
582 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
|
583 |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
584 out := csv.NewWriter(rw) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
585 |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
586 // label, classes, lnwl |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
587 record := make([]string, 1+1+len(afdRefs)+1) |
ad5a00ccd276
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parents:
3118
diff
changeset
|
588 record[0] = "#label" |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
589 record[1] = "# >= LDC [h]" |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
590 for i, v := range afdRefs { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
591 if i == 0 { |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
592 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
|
593 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
594 record[i+3] = fmt.Sprintf("# >= %.2f [h]", v.value) |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
595 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
596 |
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
597 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
|
598 // Too late for HTTP status message. |
ad5a00ccd276
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parents:
3118
diff
changeset
|
599 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
|
600 return |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
601 } |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
602 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
603 //log.Println(len(ms)) |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
604 //for i := range ms { |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
605 // 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
|
606 //} |
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
607 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
608 log.Printf("info: measurements: %d\n", len(ms)) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
609 if len(ms) > 1 { |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
610 log.Printf("info: first: %v\n", ms[0].when) |
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
611 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
|
612 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
|
613 } |
3119
ad5a00ccd276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
614 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
615 interval := intervals[mode](from, to) |
3201
d5294f1a4ad4
First fix for waterlevel classifications.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3133
diff
changeset
|
616 |
3119
ad5a00ccd276
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parents:
3118
diff
changeset
|
617 for pfrom, pto, label := interval(); label != ""; pfrom, pto, label = interval() { |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
618 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
619 ranges := ms.classify( |
3119
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
620 pfrom, pto, |
ad5a00ccd276
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parents:
3118
diff
changeset
|
621 afdRefs, |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
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parents:
3118
diff
changeset
|
622 (*availMeasurement).getDepth, |
ad5a00ccd276
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parents:
3118
diff
changeset
|
623 ) |
ad5a00ccd276
Display Available Fairway Depths: More controller code.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3118
diff
changeset
|
624 |
3367
ecb4baa2be1a
Simplified waterlevel classification.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
3337
diff
changeset
|
625 ldc := ms.classify( |
3119
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diff
changeset
|
626 pfrom, pto, |
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627 ldcRefs, |
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628 (*availMeasurement).getDepth, |
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629 ) |
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630 |
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631 record[0] = label |
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632 record[1] = fmt.Sprintf("%.3f", ldc[1].Hours()) |
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633 |
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634 for i, d := range ranges { |
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635 record[2+i] = fmt.Sprintf("%.3f", d.Hours()) |
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636 } |
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637 |
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638 if err := out.Write(record); err != nil { |
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639 // Too late for HTTP status message. |
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640 log.Printf("error: %v\n", err) |
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641 return |
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642 } |
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643 } |
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644 |
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645 out.Flush() |
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646 if err := out.Error(); err != nil { |
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647 // Too late for HTTP status message. |
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648 log.Printf("error: %v\n", err) |
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649 } |
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650 } |
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651 |
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652 var intervals = []func(time.Time, time.Time) func() (time.Time, time.Time, string){ |
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653 monthly, |
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654 quarterly, |
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655 yearly, |
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656 } |
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657 |
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658 func monthly(from, to time.Time) func() (time.Time, time.Time, string) { |
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659 pfrom := from |
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660 return func() (time.Time, time.Time, string) { |
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661 if pfrom.After(to) { |
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662 return time.Time{}, time.Time{}, "" |
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663 } |
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664 f := pfrom |
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665 pfrom = pfrom.AddDate(0, 1, 0) |
3133
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666 label := fmt.Sprintf("%02d-%d", f.Month(), f.Year()) |
3122
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667 return f, f.AddDate(0, 1, 0).Add(-time.Nanosecond), label |
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668 } |
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669 } |
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670 |
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671 func quarterly(from, to time.Time) func() (time.Time, time.Time, string) { |
3122
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672 pfrom := from |
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673 return func() (time.Time, time.Time, string) { |
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674 if pfrom.After(to) { |
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|
675 return time.Time{}, time.Time{}, "" |
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676 } |
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677 f := pfrom |
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678 pfrom = pfrom.AddDate(0, 3, 0) |
3133
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679 label := fmt.Sprintf("Q%d-%d", int(f.Month())/4+1, f.Year()) |
3122
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680 return f, f.AddDate(0, 3, 0).Add(-time.Nanosecond), label |
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681 } |
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682 } |
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|
683 |
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684 func yearly(from, to time.Time) func() (time.Time, time.Time, string) { |
3122
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|
685 pfrom := from |
3119
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686 return func() (time.Time, time.Time, string) { |
3122
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687 if pfrom.After(to) { |
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688 return time.Time{}, time.Time{}, "" |
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|
689 } |
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|
690 f := pfrom |
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691 pfrom = pfrom.AddDate(1, 0, 0) |
3133
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|
692 label := fmt.Sprintf("%d", f.Year()) |
3122
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|
693 return f, f.AddDate(1, 0, 0).Add(-time.Nanosecond), label |
3119
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694 } |
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695 } |