nestjs-auto-reflect-metadata-emitter/dist/helpers/handler-helpers.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getHandlersMeta = getHandlersMeta;
exports.defineCommandHandlers = defineCommandHandlers;
exports.defineQueryHandlers = defineQueryHandlers;
const fluent_iterable_1 = require("@codibre/fluent-iterable");
const decorator_helpers_1 = require("../decorator-helpers");
const meta_info_1 = require("../meta-info");
let cqrs;
function getHandlersMeta(handlers) {
    return (0, fluent_iterable_1.fluentObject)(handlers)
        .map(1)
        .map((cls) => ({
        cls,
        command: (0, meta_info_1.getClassMetadata)(cls)?.methods.get('execute')?.args[0],
    }))
        .filter('command');
}
function defineCommandHandlers(handlers) {
    cqrs ??= require('@nestjs/cqrs');
    getHandlersMeta(handlers).forEach((meta) => {
        (0, decorator_helpers_1.applyClassDecorators)(meta.cls, [cqrs.CommandHandler(meta.command)]);
    });
}
function defineQueryHandlers(handlers) {
    cqrs ??= require('@nestjs/cqrs');
    getHandlersMeta(handlers).forEach((meta) => {
        (0, decorator_helpers_1.applyClassDecorators)(meta.cls, [cqrs.QueryHandler(meta.command)]);
    });
}
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