Initial working commit

src/app/api/settings/llm-instructions/route.ts

@@ -0,0 +1,31 @@
+import { NextRequest, NextResponse } from "next/server";
+import * as settingsService from "@/services/settingsService";
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const type = searchParams.get("type") as "flashcards" | "quizzes" || "flashcards";
+  const instructions = await settingsService.getLlmInstructions(type);
+  return NextResponse.json({ value: instructions });
+}
+
+export async function PATCH(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const type = searchParams.get("type") as "flashcards" | "quizzes" || "flashcards";
+  const body = await request.json().catch(() => null);
+
+  if (!body || typeof body.value !== "string") {
+    return NextResponse.json(
+      { error: "value is required" },
+      { status: 400 }
+    );
+  }
+
+  if (body.value === "__RESET__") {
+    await settingsService.resetLlmInstructions(type);
+    const instructions = await settingsService.getLlmInstructions(type);
+    return NextResponse.json({ value: instructions });
+  }
+
+  await settingsService.updateLlmInstructions(type, body.value);
+  return NextResponse.json({ value: body.value });
+}