34 lines
867 B
TypeScript
34 lines
867 B
TypeScript
import {TErrorHandler} from './TErrorHandler'
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import {ILogger} from '../logger/ILogger'
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import {IMiddleware} from './IMiddleware'
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import {ValidationError} from '../validator'
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export class ErrorApiHandler implements IMiddleware {
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constructor(readonly logger: ILogger) {}
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handle: TErrorHandler = (err, req, res, next) => {
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this.logger.error('%s An API error occurred: %s',
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req.correlationId, err.stack)
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const statusCode = this.getStatus(err)
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res.status(statusCode)
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if (ValidationError.isInstanceOf(err)) {
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res.json({
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error: err.message,
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errors: err.errors,
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})
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return
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}
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res.json({
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error: 'An error occurred',
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errors: [],
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})
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}
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protected getStatus(err: Error): number {
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if (typeof (err as any).status === 'number') {
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return (err as any).status
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}
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return 500
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}
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}
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