Mercurial > gemma
annotate pkg/controllers/gauges.go @ 2807:1fa57ad05e1e
Calculate the yearly waterlevel over an UTC time interval.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 26 Mar 2019 07:45:27 +0100 |
parents | c6374c520228 |
children | 5b6de0bde6b6 |
rev | line source |
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2694
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
0d7a4fdb9e12
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2 // without warranty, see README.md and license for details. |
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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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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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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6 // |
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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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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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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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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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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14 package controllers |
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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15 |
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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16 import ( |
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17 "database/sql" |
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18 "encoding/csv" |
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19 "fmt" |
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20 "log" |
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21 "net/http" |
2800
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22 "runtime" |
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23 "sort" |
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24 "strconv" |
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25 "sync" |
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26 "time" |
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27 |
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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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28 "github.com/gorilla/mux" |
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29 "gonum.org/v1/gonum/stat" |
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parents:
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30 |
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31 "gemma.intevation.de/gemma/pkg/common" |
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32 "gemma.intevation.de/gemma/pkg/middleware" |
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33 "gemma.intevation.de/gemma/pkg/models" |
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34 ) |
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parents:
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35 |
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parents:
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36 const ( |
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37 selectPredictedObserveredSQL = ` |
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38 SELECT |
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39 a.measure_date AS measure_date, |
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40 a.water_level AS predicted, |
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41 b.water_level AS observed |
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42 FROM waterway.gauge_measurements a JOIN waterway.gauge_measurements b |
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43 ON a.fk_gauge_id = b.fk_gauge_id AND |
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44 a.measure_date = b.measure_date AND |
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45 a.predicted AND NOT b.predicted |
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46 WHERE |
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47 a.fk_gauge_id = ( |
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48 $1::char(2), |
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49 $2::char(3), |
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50 $3::char(5), |
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51 $4::char(5), |
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52 $5::int |
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53 ) AND |
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54 a.measure_date BETWEEN |
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55 $6::timestamp AND $6::timestamp - '72hours'::interval |
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56 ORDER BY a.measure_date |
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57 ` |
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58 |
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59 selectWaterlevelsSQL = ` |
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60 SELECT |
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61 measure_date, |
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62 water_level, |
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63 value_min, |
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64 value_max, |
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65 predicted |
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66 FROM waterway.gauge_measurements |
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67 WHERE |
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68 ` |
2800
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69 |
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70 selectAllWaterlevelsMeasuredSQL = ` |
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71 SELECT |
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72 measure_date, |
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73 water_level |
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74 FROM waterway.gauge_measurements |
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75 WHERE |
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76 NOT predicted |
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77 AND fk_gauge_id = ( |
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78 $1::char(2), |
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79 $2::char(3), |
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80 $3::char(5), |
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81 $4::char(5), |
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82 $5::int |
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83 ) |
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84 ` |
2803
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85 selectYearWaterlevelsMeasuredSQL = ` |
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86 SELECT |
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87 measure_date, |
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88 water_level |
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89 FROM waterway.gauge_measurements |
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90 WHERE |
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91 NOT predicted |
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92 AND fk_gauge_id = ( |
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93 $1::char(2), |
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94 $2::char(3), |
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parents:
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|
95 $3::char(5), |
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|
96 $4::char(5), |
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|
97 $5::int |
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|
98 ) |
2806
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99 AND measure_date BETWEEN $6 AND $7 |
2803
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100 ORDER BY measure_date |
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101 ` |
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102 |
2762
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103 selectWaterlevelsMeasuredSQL = ` |
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104 SELECT |
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105 measure_date, |
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106 water_level |
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107 FROM waterway.gauge_measurements |
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108 WHERE |
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109 NOT predicted |
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110 AND fk_gauge_id = ( |
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111 $1::char(2), |
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112 $2::char(3), |
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113 $3::char(5), |
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114 $4::char(5), |
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115 $5::int |
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116 ) |
2763
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Fixed gauge selection in Nash Sutcliffe calculation.
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117 AND measure_date BETWEEN |
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Fixed gauge selection in Nash Sutcliffe calculation.
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118 $6::timestamp with time zone AND |
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119 $7::timestamp with time zone |
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120 ORDER BY measure_date |
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121 ` |
2694
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122 ) |
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123 |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
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124 func float64format(v float64) string { |
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125 return strconv.FormatFloat(v, 'f', -1, 64) |
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126 } |
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127 |
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128 func nullFloat64format(v sql.NullFloat64) string { |
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Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
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129 if v.Valid { |
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130 return float64format(v.Float64) |
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131 } |
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132 return "" |
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133 } |
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134 |
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135 func boolFormat(b bool) string { |
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136 if b { |
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137 return "t" |
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138 } |
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139 return "f" |
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parents:
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140 } |
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141 |
2803
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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142 func yearWaterlevels(rw http.ResponseWriter, req *http.Request) { |
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143 |
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144 gauge := mux.Vars(req)["gauge"] |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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145 |
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146 isrs, err := models.IsrsFromString(gauge) |
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147 if err != nil { |
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148 http.Error( |
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149 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
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150 http.StatusBadRequest) |
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151 return |
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152 } |
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153 |
2806
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154 year, _ := strconv.Atoi(mux.Vars(req)["year"]) |
2803
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155 |
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156 conn := middleware.GetDBConn(req) |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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157 |
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158 ctx := req.Context() |
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159 |
2806
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Use between filter to speed up SQL for fetching yearly waterlevels.
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160 begin := time.Date(year, time.January, 1, 0, 0, 0, 0, time.UTC) |
c6374c520228
Use between filter to speed up SQL for fetching yearly waterlevels.
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161 end := time.Date(year+1, time.January, 1, 0, 0, 0, 0, time.UTC).Add(-time.Microsecond) |
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Use between filter to speed up SQL for fetching yearly waterlevels.
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162 |
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Use between filter to speed up SQL for fetching yearly waterlevels.
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163 log.Printf("info: begin %s\n", begin) |
c6374c520228
Use between filter to speed up SQL for fetching yearly waterlevels.
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164 log.Printf("info: end %s\n", end) |
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Use between filter to speed up SQL for fetching yearly waterlevels.
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165 |
2803
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166 rows, err := conn.QueryContext( |
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167 ctx, |
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168 selectYearWaterlevelsMeasuredSQL, |
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169 isrs.CountryCode, |
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170 isrs.LoCode, |
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171 isrs.FairwaySection, |
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172 isrs.Orc, |
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173 isrs.Hectometre, |
2806
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174 begin, |
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175 end, |
2803
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176 ) |
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177 if err != nil { |
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178 http.Error( |
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179 rw, fmt.Sprintf("error: %v", err), |
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180 http.StatusInternalServerError) |
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181 return |
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182 } |
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183 defer rows.Close() |
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184 |
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185 var values []float64 |
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186 |
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187 lastDay, lastMonth := -1, -1 |
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188 |
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189 write := func() error { |
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190 var err error |
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191 if len(values) > 0 { |
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192 mean := stat.Mean(values, nil) |
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193 _, err = fmt.Fprintf( |
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194 rw, "%02d-%02d,%s\n", lastDay, lastMonth, |
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195 float64format(mean)) |
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|
196 values = values[:0] |
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197 } |
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198 return err |
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199 } |
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200 |
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201 for rows.Next() { |
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202 var when time.Time |
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203 var value float64 |
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204 if err := rows.Scan(&when, &value); err != nil { |
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205 log.Printf("error: %v", err) |
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206 // Too late for an HTTP error code. |
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207 return |
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208 } |
2807
1fa57ad05e1e
Calculate the yearly waterlevel over an UTC time interval.
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209 when = when.UTC() |
2803
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210 day, month := when.Day(), int(when.Month()) |
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211 if day != lastDay || month != lastMonth { |
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212 if err := write(); err != nil { |
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213 log.Printf("error: %v", err) |
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214 // Too late for an HTTP error code. |
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215 return |
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216 } |
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217 lastDay, lastMonth = day, month |
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218 } |
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219 values = append(values, value) |
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220 } |
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221 |
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222 if err := rows.Err(); err != nil { |
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223 log.Printf("error: %v", err) |
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224 // Too late for an HTTP error code. |
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225 return |
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226 } |
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227 |
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228 if err := write(); err != nil { |
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229 log.Printf("error: %v", err) |
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230 // Too late for an HTTP error code. |
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231 } |
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232 } |
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233 |
2800
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234 func longtermWaterlevels(rw http.ResponseWriter, req *http.Request) { |
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235 |
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236 gauge := mux.Vars(req)["gauge"] |
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237 |
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238 isrs, err := models.IsrsFromString(gauge) |
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239 if err != nil { |
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240 http.Error( |
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241 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
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242 http.StatusBadRequest) |
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243 return |
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244 } |
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245 |
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246 conn := middleware.GetDBConn(req) |
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247 |
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248 ctx := req.Context() |
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249 |
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250 rows, err := conn.QueryContext( |
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251 ctx, |
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252 selectAllWaterlevelsMeasuredSQL, |
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253 isrs.CountryCode, |
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254 isrs.LoCode, |
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255 isrs.FairwaySection, |
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256 isrs.Orc, |
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257 isrs.Hectometre, |
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258 ) |
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259 if err != nil { |
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260 http.Error( |
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261 rw, fmt.Sprintf("error: %v", err), |
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262 http.StatusInternalServerError) |
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|
263 return |
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264 } |
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265 defer rows.Close() |
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266 |
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|
267 type dayKey struct { |
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268 month byte |
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269 day byte |
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270 } |
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271 |
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272 entries := make(map[dayKey][]float64) |
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273 |
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274 start := time.Now() |
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275 |
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276 for rows.Next() { |
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277 var value float64 |
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278 var date time.Time |
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279 if err := rows.Scan(&date, &value); err != nil { |
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280 http.Error( |
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281 rw, fmt.Sprintf("error: %v", err), |
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282 http.StatusInternalServerError) |
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283 } |
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284 key := dayKey{ |
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285 month: byte(date.Month()), |
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286 day: byte(date.Day()), |
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287 } |
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288 entries[key] = append(entries[key], value) |
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289 } |
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290 |
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291 if err := rows.Err(); err != nil { |
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292 http.Error( |
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293 rw, fmt.Sprintf("error: %v", err), |
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294 http.StatusInternalServerError) |
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295 return |
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296 } |
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|
297 |
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298 log.Printf("info: loading entries took %s\n", time.Since(start)) |
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299 |
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300 log.Printf("info: days found: %d\n", len(entries)) |
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301 |
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302 stats := time.Now() |
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303 |
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304 type result struct { |
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305 key dayKey |
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306 values []float64 |
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307 min float64 |
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308 max float64 |
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309 mean float64 |
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310 median float64 |
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311 q25 float64 |
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312 q75 float64 |
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313 } |
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314 |
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315 results := make([]result, len(entries)) |
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316 |
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317 jobs := make(chan int) |
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318 |
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319 var wg sync.WaitGroup |
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320 |
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321 for i, n := 0, runtime.NumCPU(); i < n; i++ { |
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322 wg.Add(1) |
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323 go func() { |
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324 defer wg.Done() |
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325 for job := range jobs { |
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326 r := &results[job] |
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327 if len(r.values) == 0 { |
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328 continue |
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329 } |
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330 sort.Float64s(r.values) |
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331 r.min = r.values[0] |
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332 r.max = r.values[len(r.values)-1] |
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333 r.median = r.values[len(r.values)/2] |
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334 r.mean = stat.Mean(r.values, nil) |
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335 r.q25 = stat.Quantile(0.25, stat.Empirical, r.values, nil) |
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336 r.q75 = stat.Quantile(0.75, stat.Empirical, r.values, nil) |
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337 } |
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338 }() |
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339 } |
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340 |
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341 var i int |
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342 for k, v := range entries { |
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343 results[i].key = k |
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344 results[i].values = v |
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345 jobs <- i |
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346 i++ |
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347 } |
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348 close(jobs) |
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349 wg.Wait() |
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350 |
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351 sort.Slice(results, func(i, j int) bool { |
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352 ki, kj := results[i].key, results[j].key |
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353 if d := int(ki.month) - int(kj.month); d != 0 { |
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354 return d < 0 |
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355 } |
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356 return ki.day < kj.day |
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357 }) |
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358 |
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359 log.Printf("info: calculating stats took %s\n", time.Since(stats)) |
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360 |
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361 rw.Header().Add("Content-Type", "text/csv") |
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362 |
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363 out := csv.NewWriter(rw) |
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364 |
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365 record := []string{ |
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366 "#date", |
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367 "#min", |
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368 "#max", |
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369 "#mean", |
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370 "#median", |
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371 "#q25", |
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372 "#q75", |
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373 } |
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374 |
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375 if err := out.Write(record); err != nil { |
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376 log.Printf("error: %v\n", err) |
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377 // Too late for an HTTP error code. |
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378 return |
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379 } |
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380 |
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381 for i := range results { |
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382 r := &results[i] |
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383 record[0] = fmt.Sprintf("%02d-%02d", r.key.day, r.key.month) |
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384 record[1] = float64format(r.min) |
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385 record[2] = float64format(r.max) |
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386 record[3] = float64format(r.mean) |
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387 record[4] = float64format(r.median) |
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388 record[5] = float64format(r.q25) |
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389 record[6] = float64format(r.q75) |
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390 if err := out.Write(record); err != nil { |
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391 log.Printf("error: %v\n", err) |
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392 // Too late for an HTTP error code. |
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393 return |
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394 } |
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|
395 } |
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|
396 |
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397 out.Flush() |
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398 if err := out.Error(); err != nil { |
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399 log.Printf("error: %v", err) |
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400 // Too late for an HTTP error code. |
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|
401 return |
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Added GET /data/longterm-waterlevels/{gauge}
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402 } |
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Added GET /data/longterm-waterlevels/{gauge}
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|
403 } |
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Added GET /data/longterm-waterlevels/{gauge}
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|
404 |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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|
405 func averageWaterlevels(rw http.ResponseWriter, req *http.Request) { |
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Added endpoint to deliver average waterlevels for a given gauge.
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406 gauge := mux.Vars(req)["gauge"] |
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Added endpoint to deliver average waterlevels for a given gauge.
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|
407 |
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Added endpoint to deliver average waterlevels for a given gauge.
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|
408 isrs, err := models.IsrsFromString(gauge) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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changeset
|
409 if err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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changeset
|
410 http.Error( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
411 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
412 http.StatusBadRequest) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
413 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
414 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
415 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
416 var from, to time.Time |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
417 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
418 if t := req.FormValue("to"); t != "" { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
419 var err error |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
420 if to, err = time.ParseInLocation(common.DateFormat, t, time.UTC); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
421 http.Error( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
422 rw, fmt.Sprintf("error: bad from date: %v", err), |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
423 http.StatusBadRequest) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
424 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
425 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
426 } else { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
427 y, m, d := time.Now().Date() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
428 to = time.Date(y, m, d, 0, 0, 0, 0, time.UTC) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
429 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
430 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
431 if f := req.FormValue("from"); f != "" { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
432 var err error |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
433 if from, err = time.ParseInLocation(common.DateFormat, f, time.UTC); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
434 http.Error( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
435 rw, fmt.Sprintf("error: bad from date: %v", err), |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
436 http.StatusBadRequest) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
437 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
438 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
439 } else { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
440 from = to.AddDate(-1, 0, 0) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
441 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
442 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
443 to = to.AddDate(0, 0, 1).Add(-time.Nanosecond) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
444 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
445 if to.Before(from) { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
446 from, to = to, from |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
447 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
448 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
449 conn := middleware.GetDBConn(req) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
450 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
451 ctx := req.Context() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
452 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
453 rows, err := conn.QueryContext( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
454 ctx, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
455 selectWaterlevelsMeasuredSQL, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
456 isrs.CountryCode, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
457 isrs.LoCode, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
458 isrs.FairwaySection, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
459 isrs.Orc, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
460 isrs.Hectometre, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
461 from, to, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
462 ) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
463 if err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
464 http.Error( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
465 rw, fmt.Sprintf("error: %v", err), |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
466 http.StatusInternalServerError) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
467 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
468 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
469 defer rows.Close() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
470 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
471 rw.Header().Add("Content-Type", "text/csv") |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
472 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
473 out := csv.NewWriter(rw) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
474 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
475 var last time.Time |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
476 var values []float64 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
477 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
478 record := []string{ |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
479 "#date", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
480 "#min", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
481 "#max", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
482 "#mean", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
483 "#median", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
484 "#q25", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
485 "#q75", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
486 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
487 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
488 if err := out.Write(record); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
489 log.Printf("error: %v\n", err) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
490 // Too late for an HTTP error code. |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
491 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
492 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
493 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
494 write := func() error { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
495 if len(values) > 0 { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
496 sort.Float64s(values) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
497 // date |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
498 record[0] = last.Format(common.DateFormat) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
499 // min |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
500 record[1] = float64format(values[0]) |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
501 // max |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
502 record[2] = float64format(values[len(values)-1]) |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
503 // mean |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
504 record[3] = float64format(stat.Mean(values, nil)) |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
505 // median |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
506 record[4] = float64format(values[len(values)/2]) |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
507 // Q25 |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
508 record[5] = float64format( |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
509 stat.Quantile(0.25, stat.Empirical, values, nil)) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
510 // Q75 |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
511 record[6] = float64format( |
2762
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
512 stat.Quantile(0.75, stat.Empirical, values, nil)) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
513 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
514 err := out.Write(record) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
515 values = values[:0] |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
516 return err |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
517 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
518 return nil |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
519 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
520 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
521 for rows.Next() { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
522 var ( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
523 date time.Time |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
524 value float64 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
525 ) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
526 if err := rows.Scan(&date, &value); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
527 log.Printf("error: %v\n", err) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
528 // Too late for an HTTP error code. |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
529 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
530 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
531 oy, om, od := last.Date() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
532 ny, nm, nd := date.Date() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
533 if oy != ny || om != nm || od != nd { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
534 if err := write(); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
535 log.Printf("error: %v\n", err) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
536 // Too late for an HTTP error code. |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
537 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
538 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
539 last = date |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
540 } else { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
541 values = append(values, value) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
542 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
543 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
544 write() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
545 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
546 if err := rows.Err(); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
547 log.Printf("error: %v", err) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
548 // Too late for an HTTP error code. |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
549 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
550 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
551 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
552 out.Flush() |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
553 if err := out.Error(); err != nil { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
554 log.Printf("error: %v", err) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
555 // Too late for an HTTP error code. |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
556 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
557 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
558 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
559 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
560 |
2741
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
561 func nashSutcliffe( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
562 _ interface{}, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
563 req *http.Request, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
564 conn *sql.Conn, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
565 ) (jr JSONResult, err error) { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
566 gauge := mux.Vars(req)["gauge"] |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
567 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
568 var isrs *models.Isrs |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
569 if isrs, err = models.IsrsFromString(gauge); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
570 err = JSONError{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
571 Code: http.StatusBadRequest, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
572 Message: fmt.Sprintf("error: Invalid ISRS code: %v", err), |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
573 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
574 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
575 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
576 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
577 var when time.Time |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
578 if w := req.FormValue("when"); w != "" { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
579 if when, err = time.Parse(models.ImportTimeFormat, w); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
580 err = JSONError{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
581 Code: http.StatusBadRequest, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
582 Message: fmt.Sprintf("error: wrong time format: %v", err), |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
583 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
584 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
585 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
586 } else { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
587 when = time.Now() |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
588 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
589 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
590 ctx := req.Context() |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
591 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
592 var rows *sql.Rows |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
593 if rows, err = conn.QueryContext( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
594 ctx, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
595 selectPredictedObserveredSQL, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
596 isrs.CountryCode, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
597 isrs.LoCode, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
598 isrs.FairwaySection, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
599 isrs.Orc, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
600 isrs.Hectometre, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
601 when, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
602 ); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
603 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
604 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
605 defer rows.Close() |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
606 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
607 var measurements []common.NSMeasurement |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
608 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
609 for rows.Next() { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
610 var m common.NSMeasurement |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
611 if err = rows.Scan( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
612 &m.When, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
613 &m.Predicted, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
614 &m.Observed, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
615 ); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
616 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
617 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
618 measurements = append(measurements, m) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
619 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
620 if err = rows.Err(); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
621 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
622 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
623 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
624 type coeff struct { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
625 Value float64 `json:"value"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
626 Samples int `json:"samples"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
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parents:
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diff
changeset
|
627 Hours int `json:"hours"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
628 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
629 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
630 type coeffs struct { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
631 When models.ImportTime `json:"when"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
632 Coeffs []coeff `json:"coeffs"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
633 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
634 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
635 cs := make([]coeff, 3) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
636 for i := range cs { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
637 cs[i].Hours = (i + 1) * 24 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
638 cs[i].Value, cs[i].Samples = common.NashSutcliffe( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
639 measurements, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
640 when, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
641 when.Add(time.Duration(-cs[i].Hours)*time.Hour), |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
642 ) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
643 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
644 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
645 jr = JSONResult{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
646 Result: &coeffs{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
647 When: models.ImportTime{when}, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
648 Coeffs: cs, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
649 }, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
650 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
651 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
652 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
653 |
2694
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
654 func waterlevels(rw http.ResponseWriter, req *http.Request) { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
655 gauge := mux.Vars(req)["gauge"] |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
656 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
diff
changeset
|
657 isrs, err := models.IsrsFromString(gauge) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
658 if err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
659 http.Error( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
660 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
661 http.StatusBadRequest) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
662 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
663 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
664 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
665 var fb filterBuilder |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
666 fb.stmt.WriteString(selectWaterlevelsSQL) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
667 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
668 fb.cond( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
669 " fk_gauge_id = ($%d::char(2), $%d::char(3), $%d::char(5), $%d::char(5), $%d::int) ", |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
670 isrs.CountryCode, |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
671 isrs.LoCode, |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
672 isrs.FairwaySection, |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
673 isrs.Orc, |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
674 isrs.Hectometre, |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
675 ) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
676 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
677 if from := req.FormValue("from"); from != "" { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
678 fromTime, err := time.Parse(models.ImportTimeFormat, from) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
679 if err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
680 http.Error( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
681 rw, fmt.Sprintf("error: Invalid from time: %v", err), |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
682 http.StatusBadRequest) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
683 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
684 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
685 fb.cond("measure_date >= $%d", fromTime) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
686 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
687 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
688 if to := req.FormValue("to"); to != "" { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
689 toTime, err := time.Parse(models.ImportTimeFormat, to) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
690 if err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
691 http.Error( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
692 rw, fmt.Sprintf("error: Invalid from time: %v", err), |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
693 http.StatusBadRequest) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
694 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
695 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
696 fb.cond("measure_date <= $%d", toTime) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
697 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
698 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
699 conn := middleware.GetDBConn(req) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
700 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
701 ctx := req.Context() |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
702 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
703 rows, err := conn.QueryContext(ctx, fb.stmt.String(), fb.args...) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
704 if err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
705 http.Error( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
706 rw, fmt.Sprintf("error: %v", err), |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
707 http.StatusInternalServerError) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
708 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
709 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
710 defer rows.Close() |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
711 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
712 rw.Header().Add("Content-Type", "text/csv") |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
713 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
714 out := csv.NewWriter(rw) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
715 |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
716 record := []string{ |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
717 "#date", |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
718 "#water_level", |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
719 "#value_min", |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
720 "#value_max", |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
721 "#predicted", |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
722 } |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
723 |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
724 if err := out.Write(record); err != nil { |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
725 log.Printf("error: %v", err) |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
726 // Too late for an HTTP error code. |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
727 return |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
728 } |
2694
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
729 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
730 for rows.Next() { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
731 var ( |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
732 measureDate time.Time |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
733 waterlevel float64 |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
734 valueMin sql.NullFloat64 |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
735 valueMax sql.NullFloat64 |
2694
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
736 predicted bool |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
737 ) |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
738 if err := rows.Scan( |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
739 &measureDate, |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
740 &waterlevel, |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
741 &valueMin, |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
742 &valueMax, |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
743 &predicted, |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
744 ); err != nil { |
2694
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
745 log.Printf("error: %v\n", err) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
746 // Too late for an HTTP error code. |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
747 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
748 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
749 record[0] = measureDate.Format(models.ImportTimeFormat) |
2783
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
750 record[1] = float64format(waterlevel) |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
751 record[2] = nullFloat64format(valueMin) |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
752 record[3] = nullFloat64format(valueMax) |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
753 record[4] = boolFormat(predicted) |
2806821cfd63
Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2766
diff
changeset
|
754 |
2694
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
755 if err := out.Write(record); err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
756 log.Printf("error: %v", err) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
757 // Too late for an HTTP error code. |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
758 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
759 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
760 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
761 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
762 if err := rows.Err(); err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
763 log.Printf("error: %v", err) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
764 // Too late for an HTTP error code. |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
765 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
766 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
767 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
768 out.Flush() |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
769 if err := out.Error(); err != nil { |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
770 log.Printf("error: %v", err) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
771 // Too late for an HTTP error code. |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
772 return |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
773 } |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
774 } |