Mercurial > gemma

annotate cmd/wfs/dump.go @ 2663:386ff766dfcd import-overview-rework

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Replaced limit/offset filters with from/to as timestamps (format '2006-01-02T15:04:05.000').The output document also contains 'prev' and 'next' fields (if there is any matching data) from the times before and after 'from' and 'to'.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 14 Mar 2019 12:44:35 +0100
parents 2b72f5e005aa
children 3956de9b6b32
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 main
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15
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16 import (
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17 "bufio"
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18 "errors"
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19 "fmt"
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20 "io"
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21 "log"
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22 "os"
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23
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24 "gemma.intevation.de/gemma/pkg/wfs"
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25 )
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26
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27 func parseFeatures(urls []string, defaultCRS string) error {
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28
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29 return wfs.DownloadURLs(urls, func(url string, r io.Reader) error {
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30 log.Printf("Get features from: '%s'\n", url)
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31 rfc, err := wfs.ParseRawFeatureCollection(r)
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32 if err != nil {
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33 return err
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34 }
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35 var crsName string
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36 if rfc.Features == nil {
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37 return errors.New("no features given")
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38 }
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39 if rfc.CRS != nil {
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40 crsName = rfc.CRS.Properties.Name
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41 } else {
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42 crsName = defaultCRS
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43 }
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44 fmt.Printf("CRS: %s\n", crsName)
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45 epsg, err := wfs.CRSToEPSG(crsName)
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46 if err != nil {
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47 log.Printf("error: %v\n", err)
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48 } else {
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49 fmt.Printf("EPSG: %d\n", epsg)
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50 }
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51 types := map[string]int{}
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52 for _, feature := range rfc.Features {
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53 types[feature.Geometry.Type]++
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54 }
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55 fmt.Printf("found types in %d features:\n", len(rfc.Features))
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56 for typ, cnt := range types {
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57 fmt.Printf("\t%s: %d\n", typ, cnt)
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58 }
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59 return nil
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60 })
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61 }
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62
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63 func dumpURLs(urls []string) error {
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64 out := bufio.NewWriter(os.Stdout)
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65 if err := wfs.DownloadURLs(urls, func(url string, r io.Reader) error {
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66 log.Printf("Get features from: '%s'\n", url)
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67 _, err := io.Copy(out, r)
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68 return err
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69 }); err != nil {
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70 return err
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71 }
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72 return out.Flush()
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73 }
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74
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75 func dump(caps *wfs.Capabilities) {
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76 fmt.Println("service identification")
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77 fmt.Println("----------------------")
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78 fmt.Printf("title: %s\n", caps.ServiceIdentification.Title)
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79 var abstract string
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80 if len(caps.ServiceIdentification.Abstract) > 40 {
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81 abstract = fmt.Sprintf("%.40s...", caps.ServiceIdentification.Abstract)
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82 } else {
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83 abstract = caps.ServiceIdentification.Abstract
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84 }
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85 fmt.Printf("abstract: %s\n", abstract)
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86 if len(caps.ServiceIdentification.Keywords.Keywords) > 0 {
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87 fmt.Println("keywords:")
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88 for _, kw := range caps.ServiceIdentification.Keywords.Keywords {
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89 fmt.Printf("\t%s\n", kw.Value)
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90 }
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91 }
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92 fmt.Printf("type: %s\n", caps.ServiceIdentification.ServiceType)
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93 fmt.Printf("version: %s\n", caps.ServiceIdentification.ServiceTypeVersion)
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94 fmt.Println()
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95 fmt.Println("operations meta data")
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96 fmt.Println("--------------------")
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97 if len(caps.OperationsMetadata.Operations) > 0 {
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98 fmt.Println("operations:")
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99 for _, operation := range caps.OperationsMetadata.Operations {
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100 fmt.Printf("\t%s\n", operation.Name)
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101 if operation.DCP.HTTP.Get != nil {
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102 fmt.Printf("\t\tGet: %s\n", operation.DCP.HTTP.Get.HRef)
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103 }
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104 if operation.DCP.HTTP.Post != nil {
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105 fmt.Printf("\t\tPost: %s\n", operation.DCP.HTTP.Post.HRef)
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106 }
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107
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108 if len(operation.Parameters) > 0 {
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109 fmt.Println("\t\tparameters:")
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110 for _, p := range operation.Parameters {
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111 fmt.Printf("\t\t\tparameter: %s\n", p.Name)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112 for _, av := range p.AllowedValues.Values {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
113 fmt.Printf("\t\t\t\t%s\n", av.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
114 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
115 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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116 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
117 if len(operation.Constraints) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
118 fmt.Println("\t\tconstraints:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
119 for _, c := range operation.Constraints {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
120 fmt.Printf("\t\t\tname: %s\n", c.Name)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 if c.DefaultValue != nil {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
122 fmt.Printf("\t\t\t\tdefault: %s\n", c.DefaultValue.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 if len(c.AllowedValues.Values) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
125 fmt.Println("\t\t\tallowed values:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
126 for _, av := range c.AllowedValues.Values {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 fmt.Printf("\t\t\t\t%s", av.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
133 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
134 if len(caps.OperationsMetadata.Constraints) > 0 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 fmt.Println("constraints:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 for _, c := range caps.OperationsMetadata.Constraints {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 fmt.Printf("\tname: %s\n", c.Name)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138 if c.DefaultValue != nil {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 fmt.Printf("\t\tdefault: %s\n", c.DefaultValue.Value)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141 if len(c.AllowedValues.Values) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 fmt.Println("\tallowed values:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 for _, av := range c.AllowedValues.Values {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 fmt.Printf("\t\t%s\n", av.Value)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149 fmt.Println()
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 fmt.Println("feature type list")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 fmt.Println("------------------")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 if len(caps.FeatureTypeList.FeatureTypes) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 fmt.Println("features:")
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 for _, ft := range caps.FeatureTypeList.FeatureTypes {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 fmt.Printf("\tname: %s\n", ft.Name)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 fmt.Printf("\ttitle: %s\n", ft.Title)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 var abstract string
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 if len(ft.Abstract) > 40 {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
159 abstract = fmt.Sprintf("%.40s...", ft.Abstract)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 } else {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 abstract = ft.Abstract
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 fmt.Printf("\tabstract: %s\n", abstract)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164 fmt.Printf("\tdefault CRS: %s\n", ft.DefaultCRS)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
165 if len(ft.OtherCRSs) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166 fmt.Println("\tother CRSs:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
167 for _, crs := range ft.OtherCRSs {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
168 fmt.Printf("\t\t%s\n", crs)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
170 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
171 if ft.WGS84BoundingBox != nil {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
172 fmt.Printf("\tWGS84 bounding box: (%s) - (%s)\n",
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
173 ft.WGS84BoundingBox.LowerCorner, ft.WGS84BoundingBox.UpperCorner)
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
174 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
175 if len(ft.Keywords.Keywords) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
176 fmt.Println("\tkeywords:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
177 for _, kw := range ft.Keywords.Keywords {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
178 fmt.Printf("\t\t%s\n", kw.Value)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
179 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
180 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
181 if len(ft.Namespaces) > 0 {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
182 fmt.Println("\tnamespaces:")
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
183 for _, ns := range ft.Namespaces {
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
184 fmt.Printf("\t\t%s:%s\n", ns.Space, ns.Local)
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
185 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
186 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
188 }
427f9010b4a9 WFS download: Started with GET downloader (paged and unpaged).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
189 }