import { EXCEPTION_FILTERS_METADATA } from '@nestjs/common/constants';
import { Controller } from '@nestjs/common/interfaces/controllers/controller.interface';
import { isEmpty } from '@nestjs/common/utils/shared.utils';
import { BaseExceptionFilterContext } from '@nestjs/core/exceptions/base-exception-filter-context';
import { NestContainer } from '@nestjs/core/injector/container';
import { WsExceptionsHandler } from '../exceptions/ws-exceptions-handler';
export class ExceptionFiltersContext extends BaseExceptionFilterContext {
constructor(container: NestContainer) {
super(container);
}
public create(
instance: Controller,
callback: (client, data) => any,
module: string,
): WsExceptionsHandler {
this.moduleContext = module;
const exceptionHandler = new WsExceptionsHandler();
const filters = this.createContext(
instance,
callback,
EXCEPTION_FILTERS_METADATA,
);
if (isEmpty(filters)) {
return exceptionHandler;
}
exceptionHandler.setCustomFilters(filters.reverse());
return exceptionHandler;
}
public getGlobalMetadata<T extends any[]>(): T {
return [] as T;
}
}
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