refactor: cleanup auto-rename code

server/api/auto-rename/cancel.post.ts

@@ -0,0 +1,42 @@
+import * as z from 'zod';
+import { httpClient } from '~~/server/lib/triplit';
+import { cancelPendingRename } from '~~/server/utils/renames';
+import { assert } from '~~/utils/assert';
+
+export default defineEventHandler(async (event) => {
+    await protectRoute(event);
+
+    const body = await readValidatedBody(event, (body) =>
+        z
+            .object({
+                renameId: z.string(),
+            })
+            .safeParse(body),
+    );
+    if (!body.success) {
+        throw createError({
+            statusCode: 400,
+            message: 'Invalid rename ID',
+        });
+    }
+    const { renameId } = body.data;
+    assert(renameId);
+
+    const [success, pendingRename] = cancelPendingRename(renameId);
+    if (success) {
+        const topic = await httpClient.fetchOne(httpClient.query('topics').Where('id', '=', pendingRename!.topicId));
+        if (topic !== null && topic.renaming) {
+            await httpClient.update('topics', topic.id, {
+                renaming: false,
+            });
+        }
+
+        return {
+            ok: true,
+        };
+    }
+
+    return {
+        ok: false,
+    };
+});