Add development command to reset the database and rerun migrations

express/develop/reset-db.ts

@@ -0,0 +1,50 @@
+// reset-db.ts
+// Development command to wipe the database and apply all migrations from scratch
+
+import { migrate, pool, connectionConfig } from "../database";
+
+async function main(): Promise<void> {
+    const args = process.argv.slice(2);
+
+    // Require explicit confirmation unless --force is passed
+    if (!args.includes("--force")) {
+        console.error("This will DROP ALL TABLES in the database!");
+        console.error(`  Database: ${connectionConfig.database}`);
+        console.error(`  Host: ${connectionConfig.host}:${connectionConfig.port}`);
+        console.error("");
+        console.error("Run with --force to proceed.");
+        process.exit(1);
+    }
+
+    try {
+        console.log("Dropping all tables...");
+
+        // Get all table names in the public schema
+        const result = await pool.query<{ tablename: string }>(`
+            SELECT tablename FROM pg_tables
+            WHERE schemaname = 'public'
+        `);
+
+        if (result.rows.length > 0) {
+            // Drop all tables with CASCADE to handle foreign key constraints
+            const tableNames = result.rows.map((r) => `"${r.tablename}"`).join(", ");
+            await pool.query(`DROP TABLE IF EXISTS ${tableNames} CASCADE`);
+            console.log(`Dropped ${result.rows.length} table(s)`);
+        } else {
+            console.log("No tables to drop");
+        }
+
+        console.log("");
+        await migrate();
+
+        console.log("");
+        console.log("Database reset complete.");
+    } finally {
+        await pool.end();
+    }
+}
+
+main().catch((err) => {
+    console.error("Failed to reset database:", err.message);
+    process.exit(1);
+});