Initial push

lib/db/migrate.ts

@@ -0,0 +1,31 @@
+import { migrate } from "drizzle-orm/bun-sqlite/migrator";
+import { existsSync } from "node:fs";
+import { resolve } from "node:path";
+import { db } from "./index";
+
+const MIGRATIONS_FOLDER = resolve(process.cwd(), "drizzle");
+
+/**
+ * Run all pending Drizzle migrations at startup.
+ *
+ * If the migrations folder does not exist yet (e.g. fresh clone before the
+ * first `bun run db:generate` has been executed) the function exits silently
+ * so that the application can still start in development without crashing.
+ */
+export function runMigrations(): void {
+  if (!existsSync(MIGRATIONS_FOLDER)) {
+    console.warn(
+      `[migrate] Migrations folder not found at "${MIGRATIONS_FOLDER}". ` +
+        "Skipping migrations — run `bun run db:generate` to create migration files.",
+    );
+    return;
+  }
+
+  try {
+    migrate(db, { migrationsFolder: MIGRATIONS_FOLDER });
+    console.log("[migrate] Database migrations applied successfully.");
+  } catch (err) {
+    console.error("[migrate] Failed to apply database migrations:", err);
+    throw err;
+  }
+}