Refactor Study Desk application structure

src/app/api/classes/[id]/route.ts

@@ -1,24 +1,24 @@
 import { NextRequest, NextResponse } from "next/server";
 import * as classService from "@/services/classService";
+import { classUpdateSchema, isPrismaError } from "@/lib/validation/contentSchemas";
 
 export async function PATCH(
   request: NextRequest,
   ctx: RouteContext<"/api/classes/[id]">
 ) {
   const { id } = await ctx.params;
-  const body = await request.json().catch(() => null);
-
-  if (!body || (!body.name && body.name !== "")) {
-    return NextResponse.json({ error: "Nothing to update" }, { status: 400 });
+  const parsed = classUpdateSchema.safeParse(await request.json().catch(() => null));
+  if (!parsed.success) {
+    return NextResponse.json({ error: "A valid class name is required" }, { status: 400 });
   }
-
   try {
-    const updated = await classService.updateClass(id, {
-      name: body.name?.trim(),
-    });
-    return NextResponse.json(updated);
-  } catch {
-    return NextResponse.json({ error: "Class not found" }, { status: 404 });
+    return NextResponse.json(await classService.updateClass(id, parsed.data));
+  } catch (error) {
+    if (isPrismaError(error, "P2025")) {
+      return NextResponse.json({ error: "Class not found" }, { status: 404 });
+    }
+    console.error("Failed to update class", error);
+    return NextResponse.json({ error: "Failed to update class" }, { status: 500 });
   }
 }
 
@@ -27,11 +27,14 @@ export async function DELETE(
   ctx: RouteContext<"/api/classes/[id]">
 ) {
   const { id } = await ctx.params;
-
   try {
     await classService.deleteClass(id);
     return NextResponse.json({ success: true });
-  } catch {
-    return NextResponse.json({ error: "Class not found" }, { status: 404 });
+  } catch (error) {
+    if (isPrismaError(error, "P2025")) {
+      return NextResponse.json({ error: "Class not found" }, { status: 404 });
+    }
+    console.error("Failed to delete class", error);
+    return NextResponse.json({ error: "Failed to delete class" }, { status: 500 });
   }
 }