fase(3): crawling module domain and application

dist/modules/crawling/application/commands/StartCrawlCommand.js

@@ -0,0 +1,36 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StartCrawlCommand = void 0;
+const Result_1 = require("../../../../shared/domain/Result");
+const Url_1 = require("../../domain/value-objects/Url");
+const CrawlSession_1 = require("../../domain/entities/CrawlSession");
+class StartCrawlCommand {
+    constructor(repository, eventBus) {
+        this.repository = repository;
+        this.eventBus = eventBus;
+    }
+    async execute(request) {
+        const urlResult = Url_1.Url.create(request.url);
+        if (!urlResult.ok) {
+            return (0, Result_1.Err)(urlResult.error);
+        }
+        const sessionResult = CrawlSession_1.CrawlSession.create({
+            url: request.url,
+            seed: request.seed,
+            maxStates: request.maxStates,
+            config: request.config,
+        });
+        if (!sessionResult.ok) {
+            return (0, Result_1.Err)(sessionResult.error);
+        }
+        const session = sessionResult.value;
+        await this.repository.save(session);
+        const events = session.domainEvents;
+        for (const event of events) {
+            await this.eventBus.publish(event);
+        }
+        session.clearEvents();
+        return (0, Result_1.Ok)({ sessionId: session.id.toString() });
+    }
+}
+exports.StartCrawlCommand = StartCrawlCommand;