Mercurial > gemma
view pkg/imports/errors.go @ 3792:3878bc0c8e58 yworks-svg2pdf
client: update attribution infos on lib/mixins.js
author | Bernhard Reiter <bernhard@intevation.de> |
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date | Wed, 03 Jul 2019 17:13:41 +0200 |
parents | c9e1848a516a |
children |
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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) 2019 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Tom Gottfried <tom.gottfried@intevation.de> package imports import ( "strings" "github.com/jackc/pgx" ) func handleError(err error) error { switch e := err.(type) { case pgx.PgError: return dbError(e) } return err } // Handle PostgreSQL error codes const ( notNullViolation = "23502" foreignKeyViolation = "23503" violatesRowLevelSecurity = "42501" noDataFound = "P0002" ) type dbError pgx.PgError func (err dbError) Error() string { switch err.Code { case notNullViolation: switch err.SchemaName { case "waterway": switch err.TableName { case "gauges": switch err.ColumnName { case "objname": return "Missing objname" case "geom": return "Missing lat/lon" case "zero_point": return "Missing zeropoint" } } } case foreignKeyViolation: switch err.SchemaName { case "waterway": switch err.TableName { case "gauge_measurements", "gauge_predictions", "bottlenecks": switch err.ConstraintName { case "gauge_key": return "Referenced gauge with matching temporal validity not available" } } } case noDataFound: // Most recent line from stacktrace contains name of failed function recent := strings.SplitN(err.Where, "\n", 1)[0] switch { case strings.Contains(recent, "isrsrange_points"): return "No distance mark found for at least one given ISRS Location Code" case strings.Contains(recent, "isrsrange_axis"): return "No contiguous axis found between given ISRS Location Codes" case strings.Contains(recent, "isrsrange_area"): return "No area around axis between given ISRS Location Codes" } case violatesRowLevelSecurity: return "Could not save: Data outside the area of responsibility." } return "Unexpected database error: " + err.Message }