41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.WsExceptionsHandler = void 0;
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const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
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const invalid_exception_filter_exception_1 = require("@nestjs/core/errors/exceptions/invalid-exception-filter.exception");
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const base_ws_exception_filter_1 = require("./base-ws-exception-filter");
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/**
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* @publicApi
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*/
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class WsExceptionsHandler extends base_ws_exception_filter_1.BaseWsExceptionFilter {
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constructor() {
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super(...arguments);
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this.filters = [];
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}
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handle(exception, host) {
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const client = host.switchToWs().getClient();
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if (this.invokeCustomFilters(exception, host) || !client.emit) {
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return;
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}
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super.catch(exception, host);
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}
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setCustomFilters(filters) {
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if (!Array.isArray(filters)) {
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throw new invalid_exception_filter_exception_1.InvalidExceptionFilterException();
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}
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this.filters = filters;
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}
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invokeCustomFilters(exception, args) {
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if ((0, shared_utils_1.isEmpty)(this.filters))
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return false;
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const filter = this.filters.find(({ exceptionMetatypes }) => {
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const hasMetatype = !exceptionMetatypes.length ||
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exceptionMetatypes.some(ExceptionMetatype => exception instanceof ExceptionMetatype);
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return hasMetatype;
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});
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filter && filter.func(exception, args);
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return !!filter;
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}
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}
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exports.WsExceptionsHandler = WsExceptionsHandler;
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