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packages/core/exceptions/external-exceptions-handler.ts
37 строк
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Kamil Myśliwiec
style: address packages lint errors
26 ноя 2024, 12:38
Не верифицирован
26 ноя 2024, 12:38
8829b8d
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import { ExceptionFilterMetadata } from '@nestjs/common/interfaces/exceptions'; import { ArgumentsHost } from '@nestjs/common/interfaces/features/arguments-host.interface'; import { selectExceptionFilterMetadata } from '@nestjs/common/utils/select-exception-filter-metadata.util'; import { isEmpty } from '@nestjs/common/utils/shared.utils'; import { InvalidExceptionFilterException } from '../errors/exceptions/invalid-exception-filter.exception'; import { ExternalExceptionFilter } from './external-exception-filter'; export class ExternalExceptionsHandler extends ExternalExceptionFilter { private filters: ExceptionFilterMetadata[] = []; public next(exception: Error, host: ArgumentsHost): Promise<any> { const result = this.invokeCustomFilters(exception, host); if (result) { return result; } return super.catch(exception, host); } public setCustomFilters(filters: ExceptionFilterMetadata[]) { if (!Array.isArray(filters)) { throw new InvalidExceptionFilterException(); } this.filters = filters; } public invokeCustomFilters<T = any>( exception: T, host: ArgumentsHost, ): Promise<any> | null { if (isEmpty(this.filters)) { return null; } const filter = selectExceptionFilterMetadata(this.filters, exception); return filter ? filter.func(exception, host) : null; } }