feat(api-v1): add GET /databases

app/api/v1/databases/route.ts

@@ -0,0 +1,28 @@
+import { NextResponse } from "next/server";
+import { withApiKey, ApiKeyContext } from "@/lib/api-v1/middleware";
+import { getAccessibleAgentIds } from "@/lib/api-v1/acl";
+import { db } from "@/db";
+import * as drizzleDb from "@/db";
+import { inArray } from "drizzle-orm";
+import { logger } from "@/lib/logger";
+
+const log = logger.child({ module: "api/v1/databases" });
+
+export const GET = withApiKey(async (_req: Request, ctx: ApiKeyContext) => {
+  try {
+    const agentIds = await getAccessibleAgentIds(ctx.userId);
+
+    if (agentIds.length === 0) {
+      return NextResponse.json({ data: [] });
+    }
+
+    const databases = await db.query.database.findMany({
+      where: inArray(drizzleDb.schemas.database.agentId, agentIds),
+    });
+
+    return NextResponse.json({ data: databases });
+  } catch (error) {
+    log.error({ error }, "Error in GET /api/v1/databases");
+    return NextResponse.json({ error: "Internal server error" }, { status: 500 });
+  }
+});