Mercurial > gemma

annotate pkg/imports/stsh.go @ 4314:c3b5cf2f200a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
shape upload stretch import: Converted multi polygon to WKB.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 03 Sep 2019 17:12:07 +0200
parents 5da02dcc51f6
children 3d6a2c6b436c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4311
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 // This is Free Software under GNU Affero General Public License v >= 3.0
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2 // without warranty, see README.md and license for details.
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 //
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 // SPDX-License-Identifier: AGPL-3.0-or-later
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 // License-Filename: LICENSES/AGPL-3.0.txt
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 //
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 // Copyright (C) 2019 by via donau
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 // – Österreichische Wasserstraßen-Gesellschaft mbH
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 // Software engineering by Intevation GmbH
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 //
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 // Author(s):
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 package imports
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import (
4313
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
17 "archive/zip"
4311
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 "context"
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 "database/sql"
4313
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
20 "errors"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
21 "fmt"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
22 "log"
4311
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 "os"
4313
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
24 "path"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
25 "path/filepath"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
26 "strings"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
27
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
28 shp "github.com/jonas-p/go-shp"
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
29
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
30 "gemma.intevation.de/gemma/pkg/common"
4311
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 )
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 type StretchShape struct {
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34 Dir string `json:"dir"`
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 const STSHJobKind JobKind = "stsh"
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 type stshJobCreator struct{}
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 func init() { RegisterJobCreator(STSHJobKind, stshJobCreator{}) }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 func (stshJobCreator) Description() string { return "stretch from shape" }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 func (stshJobCreator) AutoAccept() bool { return false }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 func (stshJobCreator) Create() Job { return new(StretchShape) }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 func (stshJobCreator) Depends() [2][]string {
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 return [2][]string{
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 {"stretches", "stretch_countries"},
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 {},
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 func (stshJobCreator) StageDone(
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 ctx context.Context,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 tx *sql.Tx,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 id int64,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 ) error {
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 // TODO: Implement me!
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62 return nil
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 func (stsh *StretchShape) CleanUp() error {
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 return os.RemoveAll(stsh.Dir)
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 }
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 func (stsh *StretchShape) Do(
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70 ctx context.Context,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 importID int64,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72 conn *sql.Conn,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 feedback Feedback,
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 ) (interface{}, error) {
4313
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
75
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
76 //start := time.Now()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
77 zpath := filepath.Join(stsh.Dir, "stretch.zip")
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
78
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
79 z, err := zip.OpenReader(zpath)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
80 if err != nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
81 return nil, err
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
82 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
83 defer z.Close()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
84
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
85 shpF := common.FindInZIP(z, ".shp")
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
86 if shpF == nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
87 return nil, errors.New("no SHP file found in ZIP")
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
88 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
89 prefix := strings.TrimSuffix(shpF.Name, path.Ext(shpF.Name))
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
90 dbfF := common.FindInZIP(z, prefix+".dbf")
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
91 if dbfF == nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
92 return nil, fmt.Errorf("no DBF file found for %s", shpF.Name)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
93 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
94
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
95 shpR, err := shpF.Open()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
96 if err != nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
97 return nil, err
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
98 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
99
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
100 dbfR, err := dbfF.Open()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
101 if err != nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
102 shpR.Close()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
103 return nil, err
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
104 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
105 sr := shp.SequentialReaderFromExt(shpR, dbfR)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
106 defer sr.Close()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
107
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
108 fields := sr.Fields()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
109
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
110 for sr.Next() {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
111
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
112 _, p := sr.Shape()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
113 if p == nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
114 feedback.Warn("Invalid NULL geometry found.")
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
115 continue
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
116 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
117 poly, err := shapeToPolygon(p)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
118 if err != nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
119 feedback.Warn("Invalid geometry found: %v.", err)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
120 continue
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
121 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
122
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
123 // Convert to a multi polygon.
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
124 mp := poly.MultiPolygonGeom()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
125
4314
c3b5cf2f200a shape upload stretch import: Converted multi polygon to WKB.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4313
diff changeset
126 wkb := mp.AsWKB()
c3b5cf2f200a shape upload stretch import: Converted multi polygon to WKB.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4313
diff changeset
127
c3b5cf2f200a shape upload stretch import: Converted multi polygon to WKB.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4313
diff changeset
128 _ = wkb
4313
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
129
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
130 for k, f := range fields {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
131 name := f.String()
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
132 val := sr.Attribute(k)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
133 log.Printf("info: \t%s = %v\n", name, val)
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
134 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
135
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
136 // TODO: Implement me!
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
137 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
138
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
139 if err := sr.Err(); err != nil {
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
140 return nil, err
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
141 }
5da02dcc51f6 shape upload stretch import: Started to decode geometries and attributes from uploaded shape file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4311
diff changeset
142
4311
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 return nil, nil
f9bb06f2dbe3 Added stub for a shape upload stretch import. POST /api/imports/stsh
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 }