fase(3): crawling module domain and application

dist/modules/crawling/domain/entities/CrawlSession.js

@@ -0,0 +1,80 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlSession = void 0;
+const AggregateRoot_1 = require("../../../../shared/domain/AggregateRoot");
+const Result_1 = require("../../../../shared/domain/Result");
+const Url_1 = require("../value-objects/Url");
+const CrawlStarted_1 = require("../events/CrawlStarted");
+const CrawlCompleted_1 = require("../events/CrawlCompleted");
+const CrawlFailed_1 = require("../events/CrawlFailed");
+class CrawlSession extends AggregateRoot_1.AggregateRoot {
+    constructor(props, id) {
+        super(props, id);
+    }
+    static create(request) {
+        const urlResult = Url_1.Url.create(request.url);
+        if (!urlResult.ok) {
+            return (0, Result_1.Err)(urlResult.error);
+        }
+        const props = {
+            url: request.url,
+            status: 'running',
+            seed: request.seed,
+            maxStates: request.maxStates,
+            statesVisited: 0,
+            config: request.config ?? {},
+        };
+        const session = new CrawlSession(props);
+        session.addDomainEvent(new CrawlStarted_1.CrawlStarted(session.id.toString(), {
+            url: request.url,
+            seed: request.seed,
+            maxStates: request.maxStates,
+        }));
+        return (0, Result_1.Ok)(session);
+    }
+    get url() {
+        return this.props.url;
+    }
+    get status() {
+        return this.props.status;
+    }
+    get seed() {
+        return this.props.seed;
+    }
+    get maxStates() {
+        return this.props.maxStates;
+    }
+    get statesVisited() {
+        return this.props.statesVisited;
+    }
+    get config() {
+        return this.props.config;
+    }
+    incrementStatesVisited() {
+        this.props = { ...this.props, statesVisited: this.props.statesVisited + 1 };
+    }
+    complete() {
+        this.props = { ...this.props, status: 'completed' };
+        this.addDomainEvent(new CrawlCompleted_1.CrawlCompleted(this.id.toString(), {
+            url: this.props.url,
+            statesVisited: this.props.statesVisited,
+        }));
+    }
+    fail(reason) {
+        this.props = { ...this.props, status: 'failed' };
+        this.addDomainEvent(new CrawlFailed_1.CrawlFailed(this.id.toString(), {
+            url: this.props.url,
+            reason,
+            statesVisited: this.props.statesVisited,
+        }));
+    }
+    stop() {
+        this.props = { ...this.props, status: 'stopped' };
+        this.addDomainEvent(new CrawlCompleted_1.CrawlCompleted(this.id.toString(), {
+            url: this.props.url,
+            statesVisited: this.props.statesVisited,
+            stopped: true,
+        }));
+    }
+}
+exports.CrawlSession = CrawlSession;