fase(3): crawling module domain and application

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

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlAction = void 0;
+const Entity_1 = require("../../../../shared/domain/Entity");
+class CrawlAction extends Entity_1.Entity {
+    constructor(props, id) {
+        super(props, id);
+    }
+    static create(props, id) {
+        return new CrawlAction(props, id);
+    }
+    get type() {
+        return this.props.type;
+    }
+    get selector() {
+        return this.props.selector;
+    }
+    get value() {
+        return this.props.value;
+    }
+    get seed() {
+        return this.props.seed;
+    }
+    get stateId() {
+        return this.props.stateId;
+    }
+    get sessionId() {
+        return this.props.sessionId;
+    }
+    get sequenceOrder() {
+        return this.props.sequenceOrder;
+    }
+}
+exports.CrawlAction = CrawlAction;

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;

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

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlState = void 0;
+const Entity_1 = require("../../../../shared/domain/Entity");
+class CrawlState extends Entity_1.Entity {
+    constructor(props, id) {
+        super(props, id);
+    }
+    static create(props, id) {
+        return new CrawlState(props, id);
+    }
+    get url() {
+        return this.props.url;
+    }
+    get title() {
+        return this.props.title;
+    }
+    get domSnapshot() {
+        return this.props.domSnapshot;
+    }
+    get visitCount() {
+        return this.props.visitCount;
+    }
+    get stateId() {
+        return this.props.stateId;
+    }
+    get sessionId() {
+        return this.props.sessionId;
+    }
+}
+exports.CrawlState = CrawlState;

dist/modules/crawling/domain/events/ActionExecuted.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ActionExecuted = void 0;
+const crypto_1 = require("crypto");
+class ActionExecuted {
+    constructor(aggregateId, payload) {
+        this.aggregateId = aggregateId;
+        this.payload = payload;
+        this.eventId = (0, crypto_1.randomUUID)();
+        this.eventName = 'crawl.action_executed';
+        this.occurredOn = new Date();
+    }
+}
+exports.ActionExecuted = ActionExecuted;

dist/modules/crawling/domain/events/CrawlCompleted.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlCompleted = void 0;
+const crypto_1 = require("crypto");
+class CrawlCompleted {
+    constructor(aggregateId, payload) {
+        this.aggregateId = aggregateId;
+        this.payload = payload;
+        this.eventId = (0, crypto_1.randomUUID)();
+        this.eventName = 'crawl.completed';
+        this.occurredOn = new Date();
+    }
+}
+exports.CrawlCompleted = CrawlCompleted;

dist/modules/crawling/domain/events/CrawlFailed.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlFailed = void 0;
+const crypto_1 = require("crypto");
+class CrawlFailed {
+    constructor(aggregateId, payload) {
+        this.aggregateId = aggregateId;
+        this.payload = payload;
+        this.eventId = (0, crypto_1.randomUUID)();
+        this.eventName = 'crawl.failed';
+        this.occurredOn = new Date();
+    }
+}
+exports.CrawlFailed = CrawlFailed;

dist/modules/crawling/domain/events/CrawlStarted.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CrawlStarted = void 0;
+const crypto_1 = require("crypto");
+class CrawlStarted {
+    constructor(aggregateId, payload) {
+        this.aggregateId = aggregateId;
+        this.payload = payload;
+        this.eventId = (0, crypto_1.randomUUID)();
+        this.eventName = 'crawl.started';
+        this.occurredOn = new Date();
+    }
+}
+exports.CrawlStarted = CrawlStarted;

dist/modules/crawling/domain/events/StateDiscovered.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StateDiscovered = void 0;
+const crypto_1 = require("crypto");
+class StateDiscovered {
+    constructor(aggregateId, payload) {
+        this.aggregateId = aggregateId;
+        this.payload = payload;
+        this.eventId = (0, crypto_1.randomUUID)();
+        this.eventName = 'crawl.state_discovered';
+        this.occurredOn = new Date();
+    }
+}
+exports.StateDiscovered = StateDiscovered;

dist/modules/crawling/domain/ports/ICrawlSessionRepository.js

@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });

dist/modules/crawling/domain/ports/ICrawlerEngine.js

@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });

dist/modules/crawling/domain/ports/IStateRepository.js

@@ -0,0 +1,2 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });

dist/modules/crawling/domain/value-objects/Selector.js

@@ -0,0 +1,20 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Selector = void 0;
+const ValueObject_1 = require("../../../../shared/domain/ValueObject");
+const Result_1 = require("../../../../shared/domain/Result");
+class Selector extends ValueObject_1.ValueObject {
+    constructor(props) {
+        super(props);
+    }
+    static create(raw) {
+        if (!raw || raw.trim().length === 0) {
+            return (0, Result_1.Err)('Selector must not be empty');
+        }
+        return (0, Result_1.Ok)(new Selector({ value: raw.trim() }));
+    }
+    toString() {
+        return this.props.value;
+    }
+}
+exports.Selector = Selector;

dist/modules/crawling/domain/value-objects/SessionStatus.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SessionStatus = void 0;
+const ValueObject_1 = require("../../../../shared/domain/ValueObject");
+const Result_1 = require("../../../../shared/domain/Result");
+const VALID_STATUSES = ['running', 'completed', 'failed', 'stopped'];
+class SessionStatus extends ValueObject_1.ValueObject {
+    constructor(props) {
+        super(props);
+    }
+    static create(val) {
+        if (!VALID_STATUSES.includes(val)) {
+            return (0, Result_1.Err)(`Invalid session status: "${val}". Must be one of: ${VALID_STATUSES.join(', ')}`);
+        }
+        return (0, Result_1.Ok)(new SessionStatus({ value: val }));
+    }
+    getValue() {
+        return this.props.value;
+    }
+}
+exports.SessionStatus = SessionStatus;

dist/modules/crawling/domain/value-objects/Url.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Url = void 0;
+const ValueObject_1 = require("../../../../shared/domain/ValueObject");
+const Result_1 = require("../../../../shared/domain/Result");
+class Url extends ValueObject_1.ValueObject {
+    constructor(props) {
+        super(props);
+    }
+    static create(raw) {
+        if (!raw || raw.trim().length === 0) {
+            return (0, Result_1.Err)('URL must not be empty');
+        }
+        const trimmed = raw.trim();
+        if (!trimmed.startsWith('http://') && !trimmed.startsWith('https://')) {
+            return (0, Result_1.Err)('URL must start with http:// or https://');
+        }
+        return (0, Result_1.Ok)(new Url({ value: trimmed }));
+    }
+    toString() {
+        return this.props.value;
+    }
+}
+exports.Url = Url;