1 files changed, 29 insertions, 0 deletions
diff --git a/u/server/response/json_pengueno.ts b/u/server/response/json_pengueno.ts
new file mode 100644
index 0000000..d0b74a8
--- /dev/null
+++ b/u/server/response/json_pengueno.ts
@@ -0,0 +1,29 @@
+import {
+    isEither,
+    ITraceable,
+    PenguenoRequest,
+    PenguenoResponse,
+    ResponseOpts,
+    ServerTrace,
+} from '@emprespresso/pengueno';
+
+type Jsonable = any;
+export class JsonResponse extends PenguenoResponse {
+    constructor(req: ITraceable<PenguenoRequest, ServerTrace>, e: Jsonable, _opts: ResponseOpts) {
+        const opts = { ..._opts, headers: { ..._opts.headers, 'Content-Type': 'application/json' } };
+        if (isEither<Jsonable, Jsonable>(e)) {
+            super(
+                req,
+                JSON.stringify(
+                    e.fold(
+                        (error) => ({ error, ok: undefined }),
+                        (ok) => ({ ok }),
+                    ),
+                ),
+                opts,
+            );
+            return;
+        }
+        super(req, JSON.stringify(Math.floor(opts.status / 100) > 4 ? { error: e } : { ok: e }), opts);
+    }
+}