Mercurial > gemma
annotate pkg/controllers/gauges.go @ 2803:46a9a7c1281f
Added GET /api/data/year-waterlevels/{gauge}/{year}
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 25 Mar 2019 18:37:13 +0100 |
parents | db1052bc162a |
children | c6374c520228 |
rev | line source |
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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
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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
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2 // without warranty, see README.md and license for details. |
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
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3 // |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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:
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6 // |
0d7a4fdb9e12
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 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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9 // Software engineering by Intevation GmbH |
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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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parents:
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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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parents:
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11 // Author(s): |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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
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13 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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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 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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16 import ( |
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Added calculation of Nash Sutcliffe efficiency coefficents.
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17 "database/sql" |
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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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18 "encoding/csv" |
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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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19 "fmt" |
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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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20 "log" |
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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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21 "net/http" |
2800
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Added GET /data/longterm-waterlevels/{gauge}
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22 "runtime" |
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Added endpoint to deliver average waterlevels for a given gauge.
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23 "sort" |
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24 "strconv" |
2800
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Added GET /data/longterm-waterlevels/{gauge}
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25 "sync" |
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parents:
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26 "time" |
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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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parents:
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27 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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28 "github.com/gorilla/mux" |
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Added endpoint to deliver average waterlevels for a given gauge.
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29 "gonum.org/v1/gonum/stat" |
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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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parents:
diff
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30 |
2741
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
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31 "gemma.intevation.de/gemma/pkg/common" |
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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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parents:
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32 "gemma.intevation.de/gemma/pkg/middleware" |
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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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parents:
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33 "gemma.intevation.de/gemma/pkg/models" |
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parents:
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34 ) |
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
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35 |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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36 const ( |
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37 selectPredictedObserveredSQL = ` |
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38 SELECT |
87aed4f9b1b8
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39 a.measure_date AS measure_date, |
87aed4f9b1b8
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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 |
87aed4f9b1b8
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43 ON a.fk_gauge_id = b.fk_gauge_id AND |
87aed4f9b1b8
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44 a.measure_date = b.measure_date AND |
87aed4f9b1b8
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45 a.predicted AND NOT b.predicted |
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46 WHERE |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
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47 a.fk_gauge_id = ( |
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Fixed gauge selection in Nash Sutcliffe calculation.
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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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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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59 selectWaterlevelsSQL = ` |
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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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60 SELECT |
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61 measure_date, |
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62 water_level, |
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Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
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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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Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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parents:
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68 ` |
2800
db1052bc162a
Added GET /data/longterm-waterlevels/{gauge}
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69 |
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70 selectAllWaterlevelsMeasuredSQL = ` |
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Added GET /data/longterm-waterlevels/{gauge}
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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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Added GET /api/data/year-waterlevels/{gauge}/{year}
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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 ) |
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99 AND extract(year from measure_date) = $6 |
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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
a06d11d1f0b3
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
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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122 ) |
0d7a4fdb9e12
Added GET /api/data/waterlevels/{gauge isrs}?from={time_a}&to={time_b} to fetch waterlevels of gauge.
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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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Added min and max values to CSV output of /api/data/waterlevels/{gauge} .
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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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140 } |
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141 |
2803
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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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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 |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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154 year, _ := strconv.ParseInt(mux.Vars(req)["year"], 10, 64) |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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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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Added GET /api/data/year-waterlevels/{gauge}/{year}
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159 |
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160 rows, err := conn.QueryContext( |
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161 ctx, |
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162 selectYearWaterlevelsMeasuredSQL, |
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163 isrs.CountryCode, |
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164 isrs.LoCode, |
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165 isrs.FairwaySection, |
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166 isrs.Orc, |
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167 isrs.Hectometre, |
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168 year, |
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|
169 ) |
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170 if err != nil { |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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171 http.Error( |
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172 rw, fmt.Sprintf("error: %v", err), |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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173 http.StatusInternalServerError) |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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174 return |
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|
175 } |
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Added GET /api/data/year-waterlevels/{gauge}/{year}
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176 defer rows.Close() |
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177 |
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178 var values []float64 |
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179 |
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180 lastDay, lastMonth := -1, -1 |
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181 |
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182 write := func() error { |
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183 var err error |
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184 if len(values) > 0 { |
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185 mean := stat.Mean(values, nil) |
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186 _, err = fmt.Fprintf( |
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187 rw, "%02d-%02d,%s\n", lastDay, lastMonth, |
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188 float64format(mean)) |
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189 values = values[:0] |
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190 } |
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191 return err |
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192 } |
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193 |
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194 for rows.Next() { |
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195 var when time.Time |
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196 var value float64 |
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197 if err := rows.Scan(&when, &value); err != nil { |
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198 log.Printf("error: %v", err) |
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199 // Too late for an HTTP error code. |
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200 return |
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201 } |
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202 day, month := when.Day(), int(when.Month()) |
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203 if day != lastDay || month != lastMonth { |
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204 if err := write(); 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 } |
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209 lastDay, lastMonth = day, month |
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210 } |
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211 values = append(values, value) |
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212 } |
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213 |
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214 if err := rows.Err(); err != nil { |
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215 log.Printf("error: %v", err) |
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216 // Too late for an HTTP error code. |
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217 return |
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218 } |
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219 |
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220 if err := write(); err != nil { |
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221 log.Printf("error: %v", err) |
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222 // Too late for an HTTP error code. |
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223 } |
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224 } |
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225 |
2800
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226 func longtermWaterlevels(rw http.ResponseWriter, req *http.Request) { |
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227 |
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228 gauge := mux.Vars(req)["gauge"] |
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229 |
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230 isrs, err := models.IsrsFromString(gauge) |
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231 if err != nil { |
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232 http.Error( |
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233 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
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234 http.StatusBadRequest) |
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235 return |
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236 } |
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237 |
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238 conn := middleware.GetDBConn(req) |
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239 |
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240 ctx := req.Context() |
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241 |
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242 rows, err := conn.QueryContext( |
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243 ctx, |
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244 selectAllWaterlevelsMeasuredSQL, |
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245 isrs.CountryCode, |
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246 isrs.LoCode, |
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247 isrs.FairwaySection, |
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248 isrs.Orc, |
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249 isrs.Hectometre, |
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250 ) |
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251 if err != nil { |
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252 http.Error( |
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253 rw, fmt.Sprintf("error: %v", err), |
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254 http.StatusInternalServerError) |
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255 return |
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256 } |
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257 defer rows.Close() |
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258 |
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259 type dayKey struct { |
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260 month byte |
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261 day byte |
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262 } |
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263 |
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264 entries := make(map[dayKey][]float64) |
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265 |
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266 start := time.Now() |
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267 |
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268 for rows.Next() { |
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269 var value float64 |
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270 var date time.Time |
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271 if err := rows.Scan(&date, &value); err != nil { |
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272 http.Error( |
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273 rw, fmt.Sprintf("error: %v", err), |
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274 http.StatusInternalServerError) |
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275 } |
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276 key := dayKey{ |
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277 month: byte(date.Month()), |
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278 day: byte(date.Day()), |
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279 } |
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280 entries[key] = append(entries[key], value) |
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281 } |
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282 |
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283 if err := rows.Err(); err != nil { |
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284 http.Error( |
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285 rw, fmt.Sprintf("error: %v", err), |
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286 http.StatusInternalServerError) |
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287 return |
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288 } |
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289 |
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290 log.Printf("info: loading entries took %s\n", time.Since(start)) |
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291 |
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292 log.Printf("info: days found: %d\n", len(entries)) |
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293 |
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294 stats := time.Now() |
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295 |
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296 type result struct { |
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297 key dayKey |
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298 values []float64 |
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299 min float64 |
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300 max float64 |
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301 mean float64 |
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302 median float64 |
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303 q25 float64 |
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304 q75 float64 |
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305 } |
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306 |
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307 results := make([]result, len(entries)) |
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308 |
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309 jobs := make(chan int) |
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310 |
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311 var wg sync.WaitGroup |
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312 |
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313 for i, n := 0, runtime.NumCPU(); i < n; i++ { |
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314 wg.Add(1) |
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315 go func() { |
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316 defer wg.Done() |
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317 for job := range jobs { |
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318 r := &results[job] |
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319 if len(r.values) == 0 { |
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320 continue |
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321 } |
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322 sort.Float64s(r.values) |
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323 r.min = r.values[0] |
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324 r.max = r.values[len(r.values)-1] |
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325 r.median = r.values[len(r.values)/2] |
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326 r.mean = stat.Mean(r.values, nil) |
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327 r.q25 = stat.Quantile(0.25, stat.Empirical, r.values, nil) |
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328 r.q75 = stat.Quantile(0.75, stat.Empirical, r.values, nil) |
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329 } |
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330 }() |
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331 } |
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332 |
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333 var i int |
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334 for k, v := range entries { |
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335 results[i].key = k |
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336 results[i].values = v |
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337 jobs <- i |
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338 i++ |
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339 } |
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340 close(jobs) |
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341 wg.Wait() |
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342 |
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343 sort.Slice(results, func(i, j int) bool { |
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344 ki, kj := results[i].key, results[j].key |
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345 if d := int(ki.month) - int(kj.month); d != 0 { |
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346 return d < 0 |
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347 } |
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348 return ki.day < kj.day |
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349 }) |
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350 |
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351 log.Printf("info: calculating stats took %s\n", time.Since(stats)) |
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352 |
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353 rw.Header().Add("Content-Type", "text/csv") |
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354 |
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355 out := csv.NewWriter(rw) |
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356 |
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357 record := []string{ |
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358 "#date", |
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359 "#min", |
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360 "#max", |
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361 "#mean", |
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362 "#median", |
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363 "#q25", |
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364 "#q75", |
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365 } |
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366 |
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367 if err := out.Write(record); err != nil { |
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368 log.Printf("error: %v\n", err) |
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369 // Too late for an HTTP error code. |
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370 return |
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371 } |
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372 |
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373 for i := range results { |
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374 r := &results[i] |
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375 record[0] = fmt.Sprintf("%02d-%02d", r.key.day, r.key.month) |
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376 record[1] = float64format(r.min) |
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377 record[2] = float64format(r.max) |
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378 record[3] = float64format(r.mean) |
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379 record[4] = float64format(r.median) |
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380 record[5] = float64format(r.q25) |
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381 record[6] = float64format(r.q75) |
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382 if err := out.Write(record); err != nil { |
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383 log.Printf("error: %v\n", err) |
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384 // Too late for an HTTP error code. |
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385 return |
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386 } |
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|
387 } |
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|
388 |
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389 out.Flush() |
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390 if err := out.Error(); err != nil { |
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391 log.Printf("error: %v", 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 |
2762
f95ec0bb565c
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397 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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398 gauge := mux.Vars(req)["gauge"] |
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399 |
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400 isrs, err := models.IsrsFromString(gauge) |
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Added endpoint to deliver average waterlevels for a given gauge.
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|
401 if err != nil { |
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Added endpoint to deliver average waterlevels for a given gauge.
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402 http.Error( |
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403 rw, fmt.Sprintf("error: Invalid ISRS code: %v", err), |
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|
404 http.StatusBadRequest) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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changeset
|
405 return |
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Added endpoint to deliver average waterlevels for a given gauge.
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changeset
|
406 } |
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changeset
|
407 |
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|
408 var from, to time.Time |
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changeset
|
409 |
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changeset
|
410 if t := req.FormValue("to"); t != "" { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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|
411 var err error |
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Added endpoint to deliver average waterlevels for a given gauge.
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parents:
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changeset
|
412 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
|
413 http.Error( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
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parents:
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diff
changeset
|
414 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
|
415 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
|
416 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
|
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 } 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
|
419 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
|
420 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
|
421 } |
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 |
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 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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changeset
|
424 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
|
425 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
|
426 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
|
427 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
|
428 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
|
429 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
|
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 } 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
|
432 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
|
433 } |
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 |
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 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
|
436 |
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 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
|
438 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
|
439 } |
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 |
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
|
441 conn := middleware.GetDBConn(req) |
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 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
|
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 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
|
446 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
|
447 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
|
448 isrs.CountryCode, |
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 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
|
450 isrs.FairwaySection, |
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 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
|
452 isrs.Hectometre, |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
453 from, to, |
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 ) |
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 if 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
|
456 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
|
457 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
|
458 http.StatusInternalServerError) |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
459 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
460 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
461 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
|
462 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
463 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:
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diff
changeset
|
464 |
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 out := csv.NewWriter(rw) |
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 |
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
|
467 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
|
468 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
|
469 |
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
|
470 record := []string{ |
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
|
471 "#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
|
472 "#min", |
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 "#max", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
474 "#mean", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
475 "#median", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
476 "#q25", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
477 "#q75", |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
478 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
479 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
480 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
|
481 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
|
482 // 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
|
483 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
484 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
485 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
486 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
|
487 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
|
488 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
|
489 // date |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
490 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
|
491 // 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
|
492 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
|
493 // 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
|
494 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
|
495 // 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
|
496 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
|
497 // 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
|
498 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
|
499 // 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
|
500 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
|
501 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
|
502 // 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
|
503 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
|
504 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
|
505 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
506 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
|
507 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
|
508 return err |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
509 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
510 return nil |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
511 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
512 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
513 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
|
514 var ( |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
515 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
|
516 value float64 |
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 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:
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changeset
|
519 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
|
520 // 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
|
521 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
|
522 } |
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
|
523 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
|
524 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
|
525 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
|
526 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
|
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 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 } else { |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
533 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
|
534 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
535 } |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
536 write() |
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
|
537 |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
538 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
|
539 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
|
540 // 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
|
541 return |
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 out.Flush() |
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
|
545 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
|
546 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
|
547 // 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
|
548 return |
f95ec0bb565c
Added endpoint to deliver average waterlevels for a given gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2741
diff
changeset
|
549 } |
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 |
2741
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
553 func nashSutcliffe( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
554 _ interface{}, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
555 req *http.Request, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
556 conn *sql.Conn, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
557 ) (jr JSONResult, err error) { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
558 gauge := mux.Vars(req)["gauge"] |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
559 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
560 var isrs *models.Isrs |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
561 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
|
562 err = JSONError{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
563 Code: http.StatusBadRequest, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
564 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
|
565 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
566 return |
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 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
569 var when time.Time |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
570 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
|
571 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
|
572 err = JSONError{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
573 Code: http.StatusBadRequest, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
574 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
|
575 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
576 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
577 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
578 } else { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
579 when = time.Now() |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
580 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
581 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
582 ctx := req.Context() |
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 var rows *sql.Rows |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
585 if rows, err = conn.QueryContext( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
586 ctx, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
587 selectPredictedObserveredSQL, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
588 isrs.CountryCode, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
589 isrs.LoCode, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
590 isrs.FairwaySection, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
591 isrs.Orc, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
592 isrs.Hectometre, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
593 when, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
594 ); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
595 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
596 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
597 defer rows.Close() |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
598 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
599 var measurements []common.NSMeasurement |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
600 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
601 for rows.Next() { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
602 var m common.NSMeasurement |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
603 if err = rows.Scan( |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
604 &m.When, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
605 &m.Predicted, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
606 &m.Observed, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
607 ); err != nil { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
608 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
609 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
610 measurements = append(measurements, m) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
611 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
612 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
|
613 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
614 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
615 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
616 type coeff struct { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
617 Value float64 `json:"value"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
618 Samples int `json:"samples"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
619 Hours int `json:"hours"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
620 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
621 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
622 type coeffs struct { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
623 When models.ImportTime `json:"when"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
624 Coeffs []coeff `json:"coeffs"` |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
625 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
626 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
627 cs := make([]coeff, 3) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
628 for i := range cs { |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
629 cs[i].Hours = (i + 1) * 24 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
630 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
|
631 measurements, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
632 when, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
633 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
|
634 ) |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
635 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
636 |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
637 jr = JSONResult{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
638 Result: &coeffs{ |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
639 When: models.ImportTime{when}, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
640 Coeffs: cs, |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
641 }, |
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:
2694
diff
changeset
|
643 return |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
644 } |
87aed4f9b1b8
Added calculation of Nash Sutcliffe efficiency coefficents.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2694
diff
changeset
|
645 |
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
|
646 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
|
647 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
|
648 |
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
|
649 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
|
650 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
|
651 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
|
652 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
|
653 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
|
654 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
|
655 } |
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.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
657 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
|
658 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
|
659 |
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 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
|
661 " 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
|
662 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
|
663 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
|
664 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
|
665 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
|
666 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
|
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 |
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 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
|
670 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
|
671 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
|
672 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
|
673 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
|
674 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
|
675 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
|
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 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
|
678 } |
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 |
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 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
|
681 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
|
682 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
|
683 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
|
684 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
|
685 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
|
686 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
|
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 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
|
689 } |
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 |
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 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
|
692 |
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 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
|
694 |
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 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
|
696 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
|
697 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
|
698 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
|
699 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
|
700 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
|
701 } |
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 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
|
703 |
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 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
|
705 |
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 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
|
707 |
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
|
708 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
|
709 "#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
|
710 "#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
|
711 "#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
|
712 "#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
|
713 "#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
|
714 } |
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
|
715 |
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 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
|
717 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
|
718 // 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
|
719 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
|
720 } |
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
|
721 |
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
|
722 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
|
723 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
|
724 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
|
725 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
|
726 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
|
727 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
|
728 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
|
729 ) |
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
|
730 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
|
731 &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
|
732 &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
|
733 &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
|
734 &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
|
735 &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
|
736 ); 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
|
737 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
|
738 // 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
|
739 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
|
740 } |
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
|
741 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
|
742 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
|
743 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
|
744 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
|
745 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
|
746 |
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
|
747 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
|
748 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
|
749 // 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
|
750 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
|
751 } |
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
|
752 } |
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
|
753 |
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
|
754 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
|
755 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
|
756 // 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
|
757 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
|
758 } |
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 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
|
761 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
|
762 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
|
763 // 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
|
764 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
|
765 } |
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 } |