Mercurial > gemma
annotate pkg/imports/wp.go @ 2086:6096ec4951f8
Waterway profiles imports: Download the geometries from WPS and join them with the CSV data.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 31 Jan 2019 18:42:57 +0100 |
parents | ddbac0f22ffb |
children | 5d3d2e823314 |
rev | line source |
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
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7 // Copyright (C) 2018 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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13 |
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14 package imports |
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15 |
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16 import ( |
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17 "bufio" |
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18 "context" |
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19 "database/sql" |
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20 "encoding/csv" |
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21 "encoding/json" |
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22 "errors" |
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23 "fmt" |
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24 "io" |
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25 "os" |
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26 "path/filepath" |
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27 "strconv" |
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28 "strings" |
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29 "time" |
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30 |
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31 "gemma.intevation.de/gemma/pkg/common" |
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32 "gemma.intevation.de/gemma/pkg/misc" |
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33 "gemma.intevation.de/gemma/pkg/models" |
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34 "gemma.intevation.de/gemma/pkg/wfs" |
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35 "github.com/jackc/pgx/pgtype" |
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36 ) |
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37 |
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38 type WaterwayProfiles struct { |
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39 Dir string `json:"dir"` |
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40 // URL the GetCapabilities URL of the WFS service. |
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41 URL string `json:"url"` |
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42 // FeatureType selects the feature type of the WFS service. |
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43 FeatureType string `json:"feature-type"` |
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44 // SortBy works around misconfigured services to |
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45 // establish a sort order to get the features. |
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46 SortBy string `json:"sort-by"` |
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47 } |
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48 |
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49 const WPJobKind JobKind = "wp" |
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50 |
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51 type wpJobCreator struct{} |
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52 |
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53 func init() { |
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54 RegisterJobCreator(WPJobKind, wpJobCreator{}) |
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55 } |
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56 |
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57 func (wpJobCreator) Create(_ JobKind, data string) (Job, error) { |
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58 wp := new(WaterwayProfiles) |
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59 if err := common.FromJSONString(data, wp); err != nil { |
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60 return nil, err |
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61 } |
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62 return wp, nil |
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63 } |
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64 |
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65 func (wpJobCreator) AutoAccept() bool { return false } |
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66 |
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67 func (wpJobCreator) Description() string { |
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68 return "waterway profiles" |
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69 } |
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70 |
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71 func (wpJobCreator) Depends() []string { |
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72 return []string{ |
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73 "waterway_profiles", |
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74 } |
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75 } |
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76 |
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77 const ( |
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78 createGeomTempTableSQL = ` |
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79 CREATE TEMP TABLE wp_geoms ( |
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80 geom geometry(linestring, %d) |
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81 ) ON COMMIT DROP` |
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82 |
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83 createTempIndexSQL = ` |
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84 CREATE INDEX ON wp_geoms USING GIST(geom)` |
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85 |
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86 analyzeTempTableSQL = `ANALYZE wp_geoms` |
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87 |
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88 insertGeomTmpTableSQL = ` |
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89 INSERT INTO wp_geoms (geom) VALUES ( |
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90 ST_Transform(ST_GeomFromWKB($1, $2::int), %d) |
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91 )` |
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92 |
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93 insertWaterwayProfileSQL = ` |
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94 WITH point AS ( |
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95 SELECT ST_Transform(geom::geometry, $14::int) geom |
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96 FROM waterway.distance_marks_virtual |
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97 WHERE location_code = |
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98 ($1::char(2), $2::char(3), $3::char(5), $4::char(5), $5::int) |
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99 ) |
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100 INSERT INTO waterway.waterway_profiles ( |
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101 location, |
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102 geom, |
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103 validity, |
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104 lnwl, |
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105 mwl, |
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106 hnwl, |
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107 fe30, |
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108 fe100, |
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109 date_info, |
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110 source_organization |
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111 ) VALUES ( |
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112 ($1, $2, $3, $4, $5), |
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113 ( SELECT ST_Transform(geom, 4326)::geography |
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114 FROM wp_geoms |
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115 WHERE geom && ( SELECT geom from point ) AND |
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116 ST_Intersects(geom, ( SELECT geom FROM point )) |
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117 ), |
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118 $6, |
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119 $7, |
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120 $8, |
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121 $9, |
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122 $10, |
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123 $11, |
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124 $12, |
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125 $13 |
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126 ) RETURNING id` |
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127 |
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128 wpStageDoneSQL = ` |
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129 UPDATE waterway.waterway_profiles SET staging_done = true |
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130 WHERE id IN ( |
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131 SELECT key FROM import.track_imports |
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132 WHERE import_id = $1 AND |
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133 relation = 'waterway.waterway_profiles'::regclass)` |
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134 ) |
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135 |
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136 func (wpJobCreator) StageDone( |
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137 ctx context.Context, |
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138 tx *sql.Tx, |
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139 id int64, |
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140 ) error { |
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141 _, err := tx.ExecContext(ctx, wpStageDoneSQL, id) |
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142 return err |
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143 } |
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144 |
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145 func (wp *WaterwayProfiles) CleanUp() error { |
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146 return os.RemoveAll(wp.Dir) |
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147 } |
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148 |
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149 func parseFloat64(s string) (sql.NullFloat64, error) { |
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150 if s == "" { |
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151 return sql.NullFloat64{}, nil |
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152 } |
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153 s = strings.Replace(s, ",", ".", -1) |
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154 v, err := strconv.ParseFloat(s, 64) |
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155 if err != nil { |
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156 return sql.NullFloat64{}, err |
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157 } |
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158 return sql.NullFloat64{Float64: v, Valid: true}, nil |
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159 } |
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160 |
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161 func (wp *WaterwayProfiles) Do( |
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162 ctx context.Context, |
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163 importID int64, |
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164 conn *sql.Conn, |
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165 feedback Feedback, |
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166 ) (interface{}, error) { |
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167 start := time.Now() |
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168 |
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169 tx, err := conn.BeginTx(ctx, nil) |
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170 if err != nil { |
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171 return nil, err |
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172 } |
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173 defer tx.Rollback() |
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174 |
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175 epsg, err := wp.downloadGeometries( |
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176 ctx, importID, tx, start, feedback) |
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177 if err != nil { |
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178 return nil, fmt.Errorf("error downloading geometries: %v", err) |
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179 } |
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180 |
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181 summary, err := wp.processCSV( |
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182 ctx, importID, tx, start, epsg, feedback) |
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183 if err != nil { |
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184 return nil, fmt.Errorf("error processing CVS: %v", err) |
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185 } |
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186 |
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187 if err := tx.Commit(); err != nil { |
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188 return nil, fmt.Errorf( |
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189 "Importing waterway profiles failed after %s: %v", |
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190 time.Since(start), err) |
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191 } |
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192 |
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193 feedback.Info("Importing waterway profiles took %s", |
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194 time.Since(start)) |
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195 return summary, nil |
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196 } |
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197 |
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198 func (wp *WaterwayProfiles) downloadGeometries( |
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199 ctx context.Context, |
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200 importID int64, |
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201 tx *sql.Tx, |
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202 start time.Time, |
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203 feedback Feedback, |
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204 ) (int, error) { |
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205 feedback.Info("Start downloading geometries from WFS.") |
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206 |
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207 feedback.Info("Loading capabilities from %s", wp.URL) |
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208 caps, err := wfs.GetCapabilities(wp.URL) |
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209 if err != nil { |
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210 feedback.Error("Loading capabilities failed: %v", err) |
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211 return 0, err |
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212 } |
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213 |
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214 ft := caps.FindFeatureType(wp.FeatureType) |
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215 if ft == nil { |
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216 return 0, fmt.Errorf("Unknown feature type '%s'", wp.FeatureType) |
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217 } |
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218 |
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219 feedback.Info("Found feature type '%s", wp.FeatureType) |
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220 |
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221 epsg, err := wfs.CRSToEPSG(ft.DefaultCRS) |
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222 if err != nil { |
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223 feedback.Error("Unsupported CRS name '%s'", ft.DefaultCRS) |
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224 return 0, err |
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225 } |
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226 |
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227 if wp.SortBy != "" { |
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228 feedback.Info("Features will be sorted by '%s'", wp.SortBy) |
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229 } |
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230 |
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231 urls, err := wfs.GetFeaturesGET( |
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232 caps, wp.FeatureType, "application/json", wp.SortBy) |
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233 if err != nil { |
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234 feedback.Error("Cannot create GetFeature URLs. %v", err) |
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235 return 0, err |
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236 } |
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237 |
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238 var ( |
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239 unsupported = stringCounter{} |
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240 missingProperties int |
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241 features int |
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242 ) |
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243 |
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244 var insertStmt *sql.Stmt |
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245 defer func() { |
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246 if insertStmt != nil { |
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247 insertStmt.Close() |
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248 } |
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249 }() |
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250 |
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251 var usedEPGS int |
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252 |
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253 setup := func(epsg int) error { |
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254 if insertStmt != nil { |
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255 return nil |
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256 } |
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257 feedback.Info("Using EPSG: %d", epsg) |
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258 usedEPGS = epsg |
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259 |
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260 tblSQL := fmt.Sprintf(createGeomTempTableSQL, epsg) |
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261 if _, err := tx.ExecContext(ctx, tblSQL); err != nil { |
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262 return err |
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263 } |
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264 if _, err := tx.ExecContext(ctx, createTempIndexSQL); err != nil { |
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265 return err |
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266 } |
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267 insertSQL := fmt.Sprintf(insertGeomTmpTableSQL, epsg) |
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268 var err error |
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269 insertStmt, err = tx.PrepareContext(ctx, insertSQL) |
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270 return err |
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271 } |
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272 |
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273 if err := wfs.DownloadURLs(urls, func(r io.Reader) error { |
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274 rfc, err := wfs.ParseRawFeatureCollection(r) |
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275 if err != nil { |
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276 return fmt.Errorf("parsing GetFeature document failed: %v", err) |
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277 } |
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278 if rfc.CRS != nil { |
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279 crsName := rfc.CRS.Properties.Name |
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280 if epsg, err = wfs.CRSToEPSG(crsName); err != nil { |
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281 feedback.Error("Unsupported CRS: %d", crsName) |
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282 return err |
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283 } |
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284 } |
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285 |
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286 // No features -> ignore. |
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287 if rfc.Features == nil { |
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288 return nil |
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289 } |
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290 |
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291 if err := setup(epsg); err != nil { |
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292 return err |
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293 } |
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294 |
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295 for _, feature := range rfc.Features { |
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296 if feature.Geometry.Coordinates == nil { |
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297 missingProperties++ |
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298 continue |
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299 } |
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300 |
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301 switch feature.Geometry.Type { |
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302 case "LineString": |
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303 var l lineSlice |
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304 if err := json.Unmarshal(*feature.Geometry.Coordinates, &l); err != nil { |
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305 return err |
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306 } |
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307 if _, err := insertStmt.ExecContext( |
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308 ctx, |
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309 l.asWKB(), |
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310 epsg, |
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311 ); err != nil { |
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312 return err |
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313 } |
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314 features++ |
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315 default: |
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316 unsupported[feature.Geometry.Type]++ |
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317 } |
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318 } |
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319 return nil |
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320 }); err != nil { |
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321 feedback.Error("Downloading features failed: %v", err) |
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322 return 0, err |
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323 } |
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324 |
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325 if missingProperties > 0 { |
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326 feedback.Warn("Missing properties: %d", missingProperties) |
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327 } |
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328 |
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329 if len(unsupported) != 0 { |
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330 feedback.Warn("Unsupported types found: %s", unsupported) |
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331 } |
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332 |
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333 if features == 0 { |
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334 return 0, errors.New("No features found") |
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335 } |
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336 if _, err := tx.ExecContext(ctx, analyzeTempTableSQL); err != nil { |
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337 return 0, err |
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338 } |
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339 return usedEPGS, nil |
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340 } |
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341 |
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342 func (wp *WaterwayProfiles) processCSV( |
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343 ctx context.Context, |
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344 importID int64, |
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345 tx *sql.Tx, |
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346 start time.Time, |
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347 epsg int, |
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348 feedback Feedback, |
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349 ) (interface{}, error) { |
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350 feedback.Info("Start processing CSV file.") |
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351 |
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352 f, err := os.Open(filepath.Join(wp.Dir, "wp.csv")) |
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353 if err != nil { |
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354 return nil, err |
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355 } |
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356 defer f.Close() |
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357 |
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358 r := csv.NewReader(bufio.NewReader(f)) |
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359 r.Comma = ';' |
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360 r.ReuseRecord = true |
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361 |
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362 headers, err := r.Read() |
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363 if err != nil { |
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364 return nil, err |
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365 } |
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366 |
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367 var ( |
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368 locationIdx = -1 |
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369 validFromIdx = -1 |
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370 validToIdx = -1 |
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371 lnwlIdx = -1 |
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372 mwlIdx = -1 |
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373 hnwlIdx = -1 |
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374 fe30Idx = -1 |
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375 fe100Idx = -1 |
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376 dateInfoIdx = -1 |
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377 sourceIdx = -1 |
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378 ) |
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379 |
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380 fields := []struct { |
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381 idx *int |
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382 substr string |
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383 }{ |
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384 {&locationIdx, "location"}, |
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385 {&validFromIdx, "valid_from"}, |
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386 {&validToIdx, "valid_to"}, |
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387 {&lnwlIdx, "lnwl"}, |
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388 {&mwlIdx, "mwl"}, |
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389 {&hnwlIdx, "hnwl"}, |
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390 {&fe30Idx, "fe30"}, |
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391 {&fe100Idx, "fe100"}, |
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|
392 {&dateInfoIdx, "date_info"}, |
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393 {&sourceIdx, "source"}, |
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394 } |
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395 |
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396 nextHeader: |
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397 for i, h := range headers { |
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398 h = strings.ToLower(h) |
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399 for j := range fields { |
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400 if strings.Contains(h, fields[j].substr) { |
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401 if *fields[j].idx != -1 { |
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402 return nil, fmt.Errorf( |
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403 "CSV has more than one column with name containing '%s'", |
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|
404 fields[j].substr) |
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405 } |
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406 *fields[j].idx = i |
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407 continue nextHeader |
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408 } |
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409 } |
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410 } |
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411 |
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412 var missing []string |
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413 for i := range fields { |
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414 if *fields[i].idx == -1 { |
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415 missing = append(missing, fields[i].substr) |
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416 } |
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417 } |
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418 if len(missing) > 0 { |
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419 return nil, fmt.Errorf( |
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420 "CSV is missing columns: %s", |
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421 strings.Join(missing, ", ")) |
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422 } |
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423 |
2079
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424 parseDate := misc.TimeGuesser([]string{"02.01.2006"}).Guess |
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425 |
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426 insertStmt, err := tx.PrepareContext(ctx, insertWaterwayProfileSQL) |
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427 if err != nil { |
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428 return nil, err |
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429 } |
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430 defer insertStmt.Close() |
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431 |
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432 trackStmt, err := tx.PrepareContext(ctx, trackImportSQL) |
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433 if err != nil { |
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434 return nil, err |
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435 } |
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436 defer trackStmt.Close() |
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437 |
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438 var ids []int64 |
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439 |
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440 lines: |
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441 for line := 1; ; line++ { |
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442 |
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443 row, err := r.Read() |
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444 switch { |
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445 case err == io.EOF || len(row) == 0: |
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446 break lines |
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447 case err != nil: |
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448 return nil, fmt.Errorf("CSV parsing failed: %v", err) |
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449 } |
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450 |
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451 location, err := models.IsrsFromString(row[locationIdx]) |
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452 if err != nil { |
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453 return nil, fmt.Errorf( |
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454 "Invalid ISRS location code in line %d: %v", |
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455 line, err) |
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456 } |
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|
457 |
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458 validFromTime, err := parseDate(row[validFromIdx]) |
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459 if err != nil { |
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|
460 return nil, fmt.Errorf( |
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461 "Invalid 'valid_from' value in line %d: %v", |
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462 line, err) |
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463 } |
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464 validToTime, err := parseDate(row[validToIdx]) |
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465 if err != nil { |
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|
466 return nil, fmt.Errorf( |
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|
467 "Invalid 'valid_to' value in line %d: %v", |
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Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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|
468 line, err) |
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|
469 } |
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|
470 |
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|
471 validFrom := pgtype.Timestamptz{ |
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|
472 Time: validFromTime, |
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|
473 Status: pgtype.Present, |
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|
474 } |
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Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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|
475 |
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|
476 validTo := pgtype.Timestamptz{ |
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|
477 Time: validToTime, |
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|
478 Status: pgtype.Present, |
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|
479 } |
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Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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|
480 |
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|
481 validity := pgtype.Tstzrange{ |
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|
482 Lower: validFrom, |
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|
483 Upper: validTo, |
9318973487a1
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484 LowerType: pgtype.Inclusive, |
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|
485 UpperType: pgtype.Exclusive, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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diff
changeset
|
486 Status: pgtype.Present, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
487 } |
2078
dacf79a0658e
Waterway profile import: Parse header line. TODO: Parse the body and store the data into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2072
diff
changeset
|
488 |
2079
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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changeset
|
489 lnwl, err := parseFloat64(row[lnwlIdx]) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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diff
changeset
|
490 if err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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changeset
|
491 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
492 "Invalid 'lnwl' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
493 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
494 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
495 mwl, err := parseFloat64(row[mwlIdx]) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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diff
changeset
|
496 if err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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diff
changeset
|
497 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
498 "Invalid 'mwl' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
499 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
500 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
501 hnwl, err := parseFloat64(row[hnwlIdx]) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
502 if err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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changeset
|
503 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
504 "Invalid 'hnwl' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
505 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
506 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
507 fe30, err := parseFloat64(row[fe30Idx]) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
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parents:
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diff
changeset
|
508 if err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
509 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
510 "Invalid 'fe30' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
511 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
512 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
513 fe100, err := parseFloat64(row[fe100Idx]) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
514 if err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
515 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
516 "Invalid 'fe100' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
517 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
518 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
519 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
520 var dateInfo time.Time |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
521 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
522 if di := row[dateInfoIdx]; di == "" { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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changeset
|
523 dateInfo = start |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
524 } else if dateInfo, err = parseDate(di); err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
525 return nil, fmt.Errorf( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
526 "Invalid 'date_info' value in line %d: %v", |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
527 line, err) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
528 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
529 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
530 source := row[sourceIdx] |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
531 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
532 var id int64 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
533 if err := insertStmt.QueryRowContext( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
534 ctx, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
535 location.CountryCode, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
536 location.LoCode, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
537 location.FairwaySection, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
538 location.Orc, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
539 location.Hectometre, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
540 &validity, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
541 lnwl, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
542 mwl, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
543 hnwl, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
544 fe30, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
545 fe100, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
546 dateInfo, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
547 source, |
2086
6096ec4951f8
Waterway profiles imports: Download the geometries from WPS and join them with the CSV data.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2084
diff
changeset
|
548 epsg, |
2079
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
549 ).Scan(&id); err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
550 return nil, err |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
551 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
552 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
553 if _, err := trackStmt.ExecContext( |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
554 ctx, importID, "waterway.waterway_profiles", id); err != nil { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
555 return nil, err |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
556 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
557 ids = append(ids, id) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
558 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
559 if len(ids) == 0 { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
560 return nil, UnchangedError("No new entries in waterway profiles.") |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
561 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
562 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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diff
changeset
|
563 feedback.Info("%d new entries in waterway profiles.", len(ids)) |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
564 |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
565 summary := struct { |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
566 IDs []int64 `json:"ids"` |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
567 }{ |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
568 IDs: ids, |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
569 } |
9318973487a1
Waterway profiles import: Implemented the parsing of the data lines of the CSV file and stored the values into the database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
2078
diff
changeset
|
570 return &summary, nil |
2072
b4d8d320feab
Waterway profile import: Added import stub and changed database.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
571 } |