Initial commit for Start9 packaging

workout-planner/app/api/health/route.ts

@@ -0,0 +1,36 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+
+export const dynamic = "force-dynamic";
+export const revalidate = 0;
+
+/**
+ * GET /api/health
+ * Health check endpoint — verifies both the server and database are operational.
+ * Used by StartOS health checks and Docker health checks.
+ * Excluded from auth middleware in middleware.ts.
+ */
+export async function GET() {
+  try {
+    // Verify database connectivity with a lightweight query
+    const userCount = await prisma.user.count();
+
+    return NextResponse.json({
+      status: "ok",
+      timestamp: Date.now(),
+      database: "connected",
+      users: userCount,
+    });
+  } catch (error) {
+    // Server is up but database is unreachable or corrupted
+    return NextResponse.json(
+      {
+        status: "error",
+        timestamp: Date.now(),
+        database: "disconnected",
+        error: error instanceof Error ? error.message : "Unknown database error",
+      },
+      { status: 503 }
+    );
+  }
+}