fix: endpoints

src/lib/api-v1/validation/json-body.ts

@@ -0,0 +1,50 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+
+type ParseJsonBodyResult<T> =
+    | {
+    ok: true;
+    data: T;
+}
+    | {
+    ok: false;
+    response: NextResponse;
+};
+
+export async function parseJsonBody<TSchema extends z.ZodTypeAny>(
+    req: Request,
+    schema: TSchema
+): Promise<ParseJsonBodyResult<z.infer<TSchema>>> {
+    let body: unknown;
+
+    try {
+        body = await req.json();
+    } catch {
+        return {
+            ok: false,
+            response: NextResponse.json(
+                { error: "Invalid JSON body" },
+                { status: 422 }
+            ),
+        };
+    }
+
+    const parsed = schema.safeParse(body);
+
+    if (!parsed.success) {
+        return {
+            ok: false,
+            response: NextResponse.json(
+                {
+                    error: parsed.error.issues[0]?.message ?? "Invalid body",
+                },
+                { status: 422 }
+            ),
+        };
+    }
+
+    return {
+        ok: true,
+        data: parsed.data,
+    };
+}