Mercurial > gemma

annotate pkg/models/sr.go @ 1224:bc4b642c8d04

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Started with an upload sounding result to temp upload area.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 19 Nov 2018 17:14:42 +0100
parents
children 1c0c9190fcf2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1224
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 // This is Free Software under GNU Affero General Public License v >= 3.0
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2 // without warranty, see README.md and license for details.
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
3 //
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
4 // SPDX-License-Identifier: AGPL-3.0-or-later
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 // License-Filename: LICENSES/AGPL-3.0.txt
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6 //
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
7 // Copyright (C) 2018 by via donau
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8 // – Österreichische Wasserstraßen-Gesellschaft mbH
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
9 // Software engineering by Intevation GmbH
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
10 //
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11 // Author(s):
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13 // * Bernhard E. Reiter <bernhard.reiter@intevation.de>
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15 package models
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17 import (
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
18 "context"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19 "database/sql"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 "encoding/json"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21 "errors"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 "fmt"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 "io"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 "time"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25 )
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
27 const (
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28 SoundingResultDateFormat = "2006-01-02"
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
29 WGS84 = 4326
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30 )
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32 type (
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
33 SoundingResultDate struct{ time.Time }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
34
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
35 SoundingResultMeta struct {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
36 Date SoundingResultDate `json:"date"`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
37 Bottleneck string `json:"bottleneck"`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
38 EPSG uint `json:"epsg"`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
39 DepthReference string `json:"depth-reference"`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
40 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 )
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
42
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 const (
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 checkDepthReferenceSQL = `
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 SELECT true FROM depth_references WHERE depth_reference = $1`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
46
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
47 checkBottleneckSQL = `
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48 SELECT true FROM waterway.bottlenecks WHERE objnam = $1`
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49 )
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 func (srd *SoundingResultDate) UnmarshalJSON(data []byte) error {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 var s string
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53 if err := json.Unmarshal(data, &s); err != nil {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 return err
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
55 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 d, err := time.Parse(SoundingResultDateFormat, s)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57 if err == nil {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
58 *srd = SoundingResultDate{d}
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
59 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
60 return err
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
61 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
62
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
63 func (m *SoundingResultMeta) Decode(r io.Reader) error {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
64 err := json.NewDecoder(r).Decode(m)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
65 if err == nil && m.EPSG == 0 {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
66 m.EPSG = WGS84
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
67 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
68 return err
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
69 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
70
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 func (m *SoundingResultMeta) Validate(conn *sql.Conn, ctx context.Context) []error {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 var errs []error
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 var b bool
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76 err := conn.QueryRowContext(ctx,
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 checkDepthReferenceSQL,
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 m.DepthReference).Scan(&b)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 switch {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80 case err == sql.ErrNoRows:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
81 errs = append(errs, fmt.Errorf("Unknown depth reference '%s'\n", m.DepthReference))
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
82 case err != nil:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
83 errs = append(errs, err)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
84 case !b:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
85 errs = append(errs, errors.New("Unexpected depth reference"))
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
86 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
87
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
88 err = conn.QueryRowContext(context.Background(),
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 checkBottleneckSQL,
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 m.Bottleneck).Scan(&b)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 switch {
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92 case err == sql.ErrNoRows:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 errs = append(errs, fmt.Errorf("Unknown bottleneck '%s'\n", m.Bottleneck))
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 case err != nil:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 errs = append(errs, err)
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 case !b:
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
97 errs = append(errs, errors.New("Unexpected bottleneck"))
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
98 }
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100 return errs
bc4b642c8d04 Started with an upload sounding result to temp upload area.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 }