@nestjs-cqrs-eventsourcing/core/src/view/view-updater.js

Event sourcing for nestjs CQRS

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ViewUpdater = void 0;
const common_1 = require("@nestjs/common");
const core_1 = require("@nestjs/core");
const view_updaters_1 = require("./view-updaters");
let ViewUpdater = class ViewUpdater {
    constructor(moduleRef) {
        this.moduleRef = moduleRef;
        this.instances = new Map();
    }
    async run(event, restoreProjection = false) {
        const updaters = view_updaters_1.ViewUpdaters.get(event.constructor.name);
        for (const updater of updaters) {
            if (!this.instances.has(updater)) {
                this.instances.set(updater, this.moduleRef.get(updater, { strict: false }));
            }
            await this.instances?.get(updater)?.handle(event, restoreProjection);
        }
    }
};
exports.ViewUpdater = ViewUpdater;
exports.ViewUpdater = ViewUpdater = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [core_1.ModuleRef])
], ViewUpdater);