リファクタリング (#4587)

* Use I cap

* Avoid _

* Use default value instead of optional boolean

* Bye useless variable

* Bye verbose try-catch

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

@@ -33,10 +33,9 @@ export async function exportFollowing(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 followings = await Followings.find({
 			where: {
 				followerId: user.id,
@@ -49,7 +48,6 @@ export async function exportFollowing(job: Bull.Job, done: any): Promise<void> {
 		});
 
 		if (followings.length === 0) {
-			ended = true;
 			job.progress(100);
 			break;
 		}