@tsclean/core/dist/core/exceptions/exceptions-handler.js

Plugin for API Rest Full development, based on Clean Architecture, IoC and Dependency Injection.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExceptionsHandler = void 0;
const utils_1 = require("../../utils");
const base_exception_filter_1 = require("./base-exception-filter");
const errors_1 = require("../../errors");
class ExceptionsHandler extends base_exception_filter_1.BaseExceptionFilter {
    constructor() {
        super(...arguments);
        this.filters = [];
    }
    next(exception, ctx) {
        if (this.invokeCustomFilters(exception, ctx))
            return;
        super.catch(exception, ctx);
    }
    setCustomFilters(filters) {
        if (!Array.isArray(filters))
            throw new errors_1.InvalidExceptionFilterException();
        this.filters = filters;
    }
    invokeCustomFilters(exception, ctx) {
        if ((0, utils_1.isEmpty)(this.filters))
            return false;
        const isInstanceOf = (metaType) => exception instanceof metaType;
        const filter = this.filters.find(({ exceptionMetaTypes }) => {
            return !exceptionMetaTypes.length || exceptionMetaTypes.some(isInstanceOf);
        });
        filter && filter.func(exception, ctx);
        return !!filter;
    }
}
exports.ExceptionsHandler = ExceptionsHandler;
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