28 lines
610 B
TypeScript
28 lines
610 B
TypeScript
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import {
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Injectable,
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NestInterceptor,
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ExecutionContext,
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CallHandler,
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} from '@nestjs/common';
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import { Observable } from 'rxjs';
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import { map } from 'rxjs/operators';
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export interface ApiResponse<T> {
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success: boolean;
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data: T;
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timestamp: string;
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}
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@Injectable()
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export class TransformInterceptor<T> implements NestInterceptor<T, ApiResponse<T>> {
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intercept(context: ExecutionContext, next: CallHandler): Observable<ApiResponse<T>> {
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return next.handle().pipe(
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map(data => ({
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success: true,
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data,
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timestamp: new Date().toISOString(),
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})),
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);
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}
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}
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