Mercurial > gemma
view pkg/controllers/surveys.go @ 3681:c9e1848a516a
Handle violation of responsibility areas graceful for BN import.
As many others this is an error, which should only affect the specific
bottleneck failing and not the whole import.
author | Sascha Wilde <wilde@intevation.de> |
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date | Tue, 18 Jun 2019 12:43:01 +0200 |
parents | 2a079d0a71c1 |
children | 02d5c2e17eb8 |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2018, 2019 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha Wilde <sascha.wilde@intevation.de> // * Sascha L. Teichmann <sascha.teichmann@intevation.de> // * Bernhard Reiter <bernhard.reiter@intevation.de> package controllers import ( "database/sql" "net/http" "gemma.intevation.de/gemma/pkg/models" "github.com/gorilla/mux" ) const ( listSurveysSQL = ` SELECT s.bottleneck_id, s.date_info::text, s.depth_reference, g.objname AS gauge_objname, r.value AS waterlevel_value FROM waterway.bottlenecks AS b JOIN waterway.gauges AS g ON b.gauge_location = g.location AND b.gauge_validity = g.validity JOIN waterway.sounding_results AS s ON b.bottleneck_id = s.bottleneck_id LEFT JOIN waterway.gauges_reference_water_levels AS r ON s.depth_reference = r.depth_reference AND g.location = r.location AND g.validity = r.validity WHERE b.objnam = $1` ) func listSurveys( _ interface{}, req *http.Request, db *sql.Conn, ) (jr JSONResult, err error) { bottleneckName := mux.Vars(req)["bottleneck"] var rows *sql.Rows rows, err = db.QueryContext(req.Context(), listSurveysSQL, bottleneckName) if err != nil { return } defer rows.Close() surveys := []*models.Survey{} // as we do not use the values here, we could simply the code here // to work without an explicit mdels/surverys.go // (like done in controllers/search.go) for rows.Next() { var survey models.Survey var level sql.NullInt64 if err = rows.Scan( &survey.BottleneckID, &survey.DateInfo, &survey.DepthReference, &survey.ReferenceGauge, &level, ); err != nil { return } if level.Valid { survey.WaterLevelValue = &level.Int64 } surveys = append(surveys, &survey) } if err = rows.Err(); err != nil { return } jr = JSONResult{ Result: struct { Surveys []*models.Survey `json:"surveys"` }{surveys}, } return }