46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
// Copyright IBM Corp. 2017,2019. All Rights Reserved.
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// Node module: loopback-connector-mysql
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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'use strict';
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const _ = require('lodash');
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const codes = {
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'404': [
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'ER_DB_DROP_EXISTS',
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'ER_BAD_TABLE_ERROR',
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],
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'422': [
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'ER_DUP_ENTRY',
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'ER_CANT_CREATE_DB',
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'ER_DB_CREATE_EXISTS',
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'ER_TABLE_EXISTS_ERROR',
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],
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};
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/*!
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* Translate MySQL error codes into HTTP Errors.
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* If an error would be better represented by a code that isn't 500,
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* add your SQL error to the correct HTTP code array above!
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*/
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module.exports = function(err) {
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if (!err) {
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return;
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} else if (!(err instanceof Error)) {
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err = new Error(err); // Sucks that we weren't given an error object...
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}
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// Find error prefix
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const msg = err.message;
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const sqlError = msg.substring(0, msg.indexOf(':'));
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for (const code in codes) {
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if (_.includes(codes[code], sqlError)) {
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err.statusCode = code;
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}
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}
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if (!err.statusCode) err.statusCode = 500;
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return err;
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};
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