docs: enterprise refactor plan with ralph specs

dist/db/SessionRepository.js

@@ -0,0 +1,53 @@
+"use strict";
+/**
+ * SessionRepository — CRUD for sessions table.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SessionRepository = void 0;
+class SessionRepository {
+    constructor(db) {
+        this.db = db;
+    }
+    create(params) {
+        this.db
+            .prepare(`INSERT INTO sessions (id, url, status, seed, max_states, started_at, config_json)
+         VALUES (?, ?, 'running', ?, ?, ?, ?)`)
+            .run(params.id, params.url, params.seed, params.maxStates, params.startedAt, params.configJson ?? '{}');
+    }
+    findById(id) {
+        return this.db
+            .prepare('SELECT * FROM sessions WHERE id = ?')
+            .get(id);
+    }
+    findAll() {
+        return this.db.prepare('SELECT * FROM sessions ORDER BY started_at DESC').all();
+    }
+    update(id, fields) {
+        const sets = [];
+        const values = [];
+        if (fields.status !== undefined) {
+            sets.push('status = ?');
+            values.push(fields.status);
+        }
+        if (fields.statesVisited !== undefined) {
+            sets.push('states_visited = ?');
+            values.push(fields.statesVisited);
+        }
+        if (fields.anomaliesFound !== undefined) {
+            sets.push('anomalies_found = ?');
+            values.push(fields.anomaliesFound);
+        }
+        if (fields.finishedAt !== undefined) {
+            sets.push('finished_at = ?');
+            values.push(fields.finishedAt);
+        }
+        if (sets.length === 0)
+            return;
+        values.push(id);
+        this.db.prepare(`UPDATE sessions SET ${sets.join(', ')} WHERE id = ?`).run(...values);
+    }
+    delete(id) {
+        this.db.prepare('DELETE FROM sessions WHERE id = ?').run(id);
+    }
+}
+exports.SessionRepository = SessionRepository;