gemma: pkg/imports/wa.go annotate

annotate pkg/imports/wa.go @ 1786:09349ca27dd7

Imports: Removed duplicated code path to store WKB polygons into database.

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Sun, 13 Jan 2019 13:02:39 +0100
parents	614c6c766691
children	904c7e853adc

rev	line source
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	1 // This is Free Software under GNU Affero General Public License v >= 3.0
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	2 // without warranty, see README.md and license for details.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	3 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	4 // SPDX-License-Identifier: AGPL-3.0-or-later
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	5 // License-Filename: LICENSES/AGPL-3.0.txt
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	6 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	7 // Copyright (C) 2018 by via donau
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	8 // – Österreichische Wasserstraßen-Gesellschaft mbH
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	9 // Software engineering by Intevation GmbH
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	10 //
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	11 // Author(s):
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	13
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	14 package imports
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	15
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	16 import (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	17 "context"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	18 "database/sql"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	19 "encoding/json"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	20 "errors"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	21 "fmt"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	22 "io"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	23 "strconv"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	24 "time"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	25
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	26 "gemma.intevation.de/gemma/pkg/common"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	27 "gemma.intevation.de/gemma/pkg/wfs"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	28 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	29
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	30 // WaterwayArea is an import job to import
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	31 // the waterway area in form of polygon geometries
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	32 // and attribute data from a WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	33 type WaterwayArea struct {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	34 // URL the GetCapabilities URL of the WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	35 URL string `json:"url"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	36 // FeatureType selects the feature type of the WFS service.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	37 FeatureType string `json:"feature-type"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	38 // SortBy works around misconfigured services to
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	39 // establish a sort order to get the features.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	40 SortBy string `json:"sort-by"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	41 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	42
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	43 // WAJobKind is the import queue type identifier.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	44 const WAJobKind JobKind = "wa"
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	45
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	46 type waJobCreator struct{}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	47
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	48 func init() {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	49 RegisterJobCreator(WAJobKind, waJobCreator{})
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	50 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	51
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	52 func (waJobCreator) Description() string { return "waterway area" }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	53
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	54 func (waJobCreator) AutoAccept() bool { return true }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	55
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	56 func (waJobCreator) Create(_ JobKind, data string) (Job, error) {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	57 wa := new(WaterwayArea)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	58 if err := common.FromJSONString(data, wa); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	59 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	60 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	61 return wa, nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	62 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	63
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	64 func (waJobCreator) Depends() []string {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	65 return []string{
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	66 "waterway_area",
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	67 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	68 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	69
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	70 // StageDone is a NOP for waterway area imports.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	71 func (waJobCreator) StageDone(context.Context, *sql.Tx, int64) error {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	72 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	73 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	74
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	75 // CleanUp for waterway area imports is a NOP.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	76 func (*WaterwayArea) CleanUp() error { return nil }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	77
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	78 type waterwayAreaProperties struct {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	79 Catccl *string `json:"ienc_catccl"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	80 Dirimp *string `json:"ienc_dirimp"`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	81 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	82
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	83 const (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	84 deleteWaterwayAreaSQL = `DELETE FROM waterway.waterway_area`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	85 insertWaterwayAreaSQL = `
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	86 INSERT INTO waterway.waterway_area (area, catccl, dirimp)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	87 VALUES (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	88 ST_Transform(ST_GeomFromWKB($1, $2::integer), 4326)::geography,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	89 $3,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	90 $4
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	91 )`
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	92 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	93
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	94 // Do executes the actual waterway axis import.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	95 func (wx *WaterwayArea) Do(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	96 ctx context.Context,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	97 importID int64,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	98 conn *sql.Conn,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	99 feedback Feedback,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	100 ) (interface{}, error) {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	101
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	102 start := time.Now()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	103
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	104 feedback.Info("Import waterway area")
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	105
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	106 feedback.Info("Loading capabilities from %s", wx.URL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	107 caps, err := wfs.GetCapabilities(wx.URL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	108 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	109 feedback.Error("Loading capabilities failed: %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	110 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	111 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	112
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	113 ft := caps.FindFeatureType(wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	114 if ft == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	115 return nil, fmt.Errorf("Unknown feature type '%s'", wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	116 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	117
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	118 feedback.Info("Found feature type '%s", wx.FeatureType)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	119
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	120 epsg, err := wfs.CRSToEPSG(ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	121 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	122 feedback.Error("Unsupported CRS name '%s'", ft.DefaultCRS)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	123 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	124 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	125
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	126 if wx.SortBy != "" {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	127 feedback.Info("Features will be sorted by '%s'", wx.SortBy)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	128 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	129
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	130 urls, err := wfs.GetFeaturesGET(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	131 caps, wx.FeatureType, "application/json", wx.SortBy)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	132 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	133 feedback.Error("Cannot create GetFeature URLs. %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	134 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	135 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	136
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	137 tx, err := conn.BeginTx(ctx, nil)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	138 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	139 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	140 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	141 defer tx.Rollback()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	142
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	143 insertStmt, err := tx.PrepareContext(ctx, insertWaterwayAreaSQL)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	144 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	145 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	146 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	147 defer insertStmt.Close()
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	148
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	149 // Delete the old features.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	150 if _, err := tx.ExecContext(ctx, deleteWaterwayAreaSQL); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	151 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	152 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	153
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	154 var (
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	155 unsupported = stringCounter{}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	156 missingProperties int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	157 badProperties int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	158 features int
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	159 )
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	160
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	161 if err := wfs.DownloadURLs(urls, func(r io.Reader) error {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	162 rfc, err := wfs.ParseRawFeatureCollection(r)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	163 if err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	164 return fmt.Errorf("parsing GetFeature document failed: %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	165 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	166 if rfc.CRS != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	167 crsName := rfc.CRS.Properties.Name
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	168 if epsg, err = wfs.CRSToEPSG(crsName); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	169 feedback.Error("Unsupported CRS: %d", crsName)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	170 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	171 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	172 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	173
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	174 // No features -> ignore.
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	175 if rfc.Features == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	176 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	177 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	178
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	179 feedback.Info("Using EPSG: %d", epsg)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	180
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	181 for _, feature := range rfc.Features {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	182 if feature.Properties == nil \|\| feature.Geometry.Coordinates == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	183 missingProperties++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	184 continue
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	185 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	186
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	187 var props waterwayAreaProperties
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	188
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	189 if err := json.Unmarshal(*feature.Properties, &props); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	190 badProperties++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	191 continue
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	192 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	193
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	194 var catccl sql.NullInt64
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	195 if props.Catccl != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	196 if value, err := strconv.ParseInt(*props.Catccl, 10, 64); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	197 catccl = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	198 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	199 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	200 var dirimp sql.NullInt64
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	201 if props.Dirimp != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	202 if value, err := strconv.ParseInt(*props.Dirimp, 10, 64); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	203 dirimp = sql.NullInt64{Int64: value, Valid: true}
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	204 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	205 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	206
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	207 switch feature.Geometry.Type {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	208 case "Polygon":
1786 09349ca27dd7 Imports: Removed duplicated code path to store WKB polygons into database. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 1785 diff changeset	209 var p polygonSlice
1785 614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	210 if err := json.Unmarshal(*feature.Geometry.Coordinates, &p); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	211 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	212 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	213 if _, err := insertStmt.ExecContext(
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	214 ctx,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	215 p.asWKB(),
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	216 epsg,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	217 catccl,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	218 dirimp,
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	219 ); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	220 return err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	221 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	222 features++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	223 default:
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	224 unsupported[feature.Geometry.Type]++
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	225 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	226 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	227 return nil
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	228 }); err != nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	229 feedback.Error("Downloading features failed: %v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	230 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	231 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	232
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	233 if features == 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	234 err := errors.New("No features found")
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	235 feedback.Error("%v", err)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	236 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	237 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	238
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	239 if badProperties > 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	240 feedback.Warn("Bad properties: %d", badProperties)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	241 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	242
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	243 if missingProperties > 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	244 feedback.Warn("Missing properties: %d", missingProperties)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	245 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	246
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	247 if len(unsupported) != 0 {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	248 feedback.Warn("Unsupported types found: %s", unsupported)
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	249 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	250
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	251 if err = tx.Commit(); err == nil {
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	252 feedback.Info("Storing %d features took %s",
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	253 features, time.Since(start))
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	254 }
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	255
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	256 return nil, err
614c6c766691 Waterway area import: Implemented. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	257 }

Mercurial > gemma

annotate pkg/imports/wa.go @ 1786:09349ca27dd7