Mercurial > gemma
annotate pkg/imports/errors.go @ 3119:ad5a00ccd276
Display Available Fairway Depths: More controller code.
The steppings (monthly, quarterly, yearly) through the measurements are still missing.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 29 Apr 2019 11:36:00 +0200 |
parents | 6b34d0fb4498 |
children | 1cb6676d1510 |
rev | line source |
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
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7 // Copyright (C) 2019 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Tom Gottfried <tom.gottfried@intevation.de> |
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13 |
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14 package imports |
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15 |
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16 import ( |
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17 "strings" |
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18 |
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19 "github.com/jackc/pgx" |
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20 ) |
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21 |
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22 func handleError(err error) error { |
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23 switch e := err.(type) { |
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24 case pgx.PgError: |
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25 return dbError(e) |
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26 } |
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27 return err |
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28 } |
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29 |
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30 // Handle PostgreSQL error codes |
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31 const ( |
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32 noDataFound = "P0002" |
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33 ) |
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34 |
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35 type dbError pgx.PgError |
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36 |
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37 func (err dbError) Error() string { |
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38 switch err.Code { |
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39 case noDataFound: |
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40 // Most recent line from stacktrace contains name of failed function |
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41 recent := strings.SplitN(err.Where, "\n", 1)[0] |
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42 switch { |
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43 case strings.Contains(recent, "isrsrange_points"): |
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44 return "No distance mark found for at least one given ISRS Location Code" |
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45 case strings.Contains(recent, "isrsrange_axis"): |
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46 return "No contiguous axis found between given ISRS Location Codes" |
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47 } |
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48 } |
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49 return "Unexpected database error: " + err.Message |
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50 } |