リファクタリング syuilo#4587 (#4766)

src/queue/processors/db/export-mute.ts

@@ -32,10 +32,9 @@ export async function exportMute(job: Bull.Job, done: any): Promise<void> {
 	const stream = fs.createWriteStream(path, { flags: 'a' });
 
 	let exportedCount = 0;
-	let ended = false;
 	let cursor: any = null;
 
-	while (!ended) {
+	while (true) {
 		const mutes = await Mute.find({
 			muterId: user._id,
 			...(cursor ? { _id: { $gt: cursor } } : {})
@@ -47,7 +46,6 @@ export async function exportMute(job: Bull.Job, done: any): Promise<void> {
 		});
 
 		if (mutes.length === 0) {
-			ended = true;
 			job.progress(100);
 			break;
 		}