db reset and seed scripts

packages/backend/scripts/db-reset.ts

@@ -0,0 +1,48 @@
+import "dotenv/config";
+import { execSync } from "node:child_process";
+import { sql } from "drizzle-orm";
+import { drizzle } from "drizzle-orm/node-postgres";
+
+const DATABASE_URL = process.env.DATABASE_URL;
+
+if (!DATABASE_URL) {
+    console.error("DATABASE_URL is not set");
+    process.exit(1);
+}
+
+const db = drizzle({
+    connection: {
+        connectionString: DATABASE_URL,
+    },
+});
+
+async function resetDatabase() {
+    console.log("resetting database...");
+
+    try {
+        // drop all tables in the correct order (respecting foreign key constraints)
+        await db.execute(sql`DROP TABLE IF EXISTS "Issue" CASCADE`);
+        await db.execute(sql`DROP TABLE IF EXISTS "Project" CASCADE`);
+        await db.execute(sql`DROP TABLE IF EXISTS "OrganisationMember" CASCADE`);
+        await db.execute(sql`DROP TABLE IF EXISTS "Organisation" CASCADE`);
+        await db.execute(sql`DROP TABLE IF EXISTS "User" CASCADE`);
+
+        console.log("all tables dropped");
+
+        // push the schema to recreate tables
+        console.log("recreating schema...");
+        execSync("npx drizzle-kit push --force", {
+            stdio: "inherit",
+            cwd: `${import.meta.dir}/..`,
+        });
+
+        console.log("database reset complete");
+    } catch (error) {
+        console.error("failed to reset database:", error);
+        process.exit(1);
+    }
+
+    process.exit(0);
+}
+
+resetDatabase();