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apps/web/src/app/api/ai/templates/[key]/route.ts

@@ -0,0 +1,64 @@
+import { handleApi } from "@/lib/api";
+import { requireUser } from "@/lib/services/user";
+import {
+  getPromptTemplate,
+  updatePromptTemplate,
+  resetPromptTemplate,
+  previewTemplate,
+  getTemplateVersions,
+  restoreTemplateVersion,
+} from "@/lib/services/ai-templates";
+
+export async function GET(
+  _request: Request,
+  { params }: { params: Promise<{ key: string }> }
+) {
+  const { key } = await params;
+  return handleApi(async () => {
+    const { user } = await requireUser();
+    const template = await getPromptTemplate(user.id, key);
+    const versions = await getTemplateVersions(user.id, key);
+    return { template, versions };
+  });
+}
+
+export async function PATCH(
+  request: Request,
+  { params }: { params: Promise<{ key: string }> }
+) {
+  const { key } = await params;
+  const body = await request.json();
+  return handleApi(async () => {
+    const { user } = await requireUser();
+    const template = await updatePromptTemplate(user.id, key, body);
+    return { template };
+  });
+}
+
+export async function POST(
+  request: Request,
+  { params }: { params: Promise<{ key: string }> }
+) {
+  const { key } = await params;
+  const { searchParams } = new URL(request.url);
+  const action = searchParams.get("action");
+  const body = await request.json().catch(() => ({}));
+
+  return handleApi(async () => {
+    const { user } = await requireUser();
+
+    if (action === "reset") {
+      const template = await resetPromptTemplate(user.id, key);
+      return { template };
+    }
+    if (action === "preview") {
+      const rendered = await previewTemplate(user.id, key, body.body);
+      return { rendered };
+    }
+    if (action === "restore" && body.version) {
+      const template = await restoreTemplateVersion(user.id, key, body.version);
+      return { template };
+    }
+    throw new Error("Unknown action");
+  });
+}

apps/web/src/app/api/ai/templates/route.ts

@@ -0,0 +1,12 @@
+import { handleApi } from "@/lib/api";
+import { requireUser } from "@/lib/services/user";
+import { getPromptTemplates } from "@/lib/services/ai-templates";
+import { PLACEHOLDER_DOCS } from "@/lib/ai/prompts/defaults";
+
+export async function GET() {
+  return handleApi(async () => {
+    const { user } = await requireUser();
+    const templates = await getPromptTemplates(user.id);
+    return { templates, placeholders: PLACEHOLDER_DOCS };
+  });
+}