thereadme/hapi-sequelize-crud
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Add: parse Sequelize errors

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This adds intelligence around sequelize errors to parse out the correct
error status code and ensure it's always formatted as a Boom error.
This commit is contained in:
Joey Baker 2016-08-25 21:28:23 -07:00
parent 9524e55690
commit 0e9cd935b9
1 changed files with 34 additions and 11 deletions
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45
src/error.js
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@ -1,4 +1,4 @@
import { wrap } from 'boom'; import Boom from 'boom';
export default (target, key, descriptor) => { export default (target, key, descriptor) => {
const fn = descriptor.value; const fn = descriptor.value;
@ -7,21 +7,44 @@ export default (target, key, descriptor) => {
try { try {
await fn(request, reply); await fn(request, reply);
} catch (e) { } catch (e) {
const { code, detail } = e.original; if (e.original) {
const { code, detail } = e.original;
// pg error codes https://www.postgresql.org/docs/9.5/static/errcodes-appendix.html // pg error codes https://www.postgresql.org/docs/9.5/static/errcodes-appendix.html
if (code && (code.startsWith('22') || code.startsWith('23'))) { if (code && (code.startsWith('22') || code.startsWith('23'))) {
const error = wrap(e, 406); const error = Boom.wrap(e, 406);
// detail tends to be more specific information. So, if we have it, use. // detail tends to be more specific information. So, if we have it, use.
if (detail) { if (detail) {
error.message += `: ${detail}`; error.message += `: ${detail}`;
error.reformat(); error.reformat();
}
reply(error);
} }
} else if (!e.isBoom) {
const { message } = e;
let err;
reply(error); if (e.name === 'SequelizeValidationError')
err = Boom.badData(message);
else if (e.name === 'SequelizeConnectionTimedOutError')
err = Boom.gatewayTimeout(message);
else if (e.name === 'SequelizeHostNotReachableError')
err = Boom.serverUnavailable(message);
else if (e.name === 'SequelizeUniqueConstraintError')
err = Boom.conflict(message);
else if (e.name === 'SequelizeForeignKeyConstraintError')
err = Boom.expectationFailed(message);
else if (e.name === 'SequelizeExclusionConstraintError')
err = Boom.expectationFailed(message);
else if (e.name === 'SequelizeConnectionError')
err = Boom.badGateway(message);
else err = Boom.badImplementation(message);
reply(err);
} else { } else {
reply(wrap(e)); reply(e);
} }
} }
}; };