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