デバッグ機構

src/backend/controllers/admin.ts

@@ -19,12 +19,12 @@ export class AdminController {
 		};
 	}
 
-	@Get('/misshai/error') getMisshaiError(@CurrentUser({ required: true }) user: IUser) {
+	@Get('/misshai/log') getMisshaiLog(@CurrentUser({ required: true }) user: IUser) {
 		if (!user.isAdmin) {
 			throw new BadRequestError('Not an Admin');
 		}
 
-		return Store.getState().misshaiWorkerRecentError;
+		return Store.getState().misshaiWorkerLog;
 	}
 
 	@OnUndefined(204)

src/backend/services/worker.ts

@@ -19,24 +19,41 @@ export default (): void => {
 export const work = async () => {
 	Store.dispatch({ nowCalculating: true });
 
+	clearLog();
+
+	printLog('[Miss-hai Worker] Started.');
+
 	try {
 		const users = await Users.find({ alertMode: Not<AlertMode>('nothing') });
 		for (const user of users) {
 			await update(user).catch(e => handleError(user, e));
+			printLog(`[Miss-hai Worker] processed for ${user.username}@${user.host}`);
 
 			if (user.alertMode === 'note') {
 				return delay(3000);
 			}
 		}
-		Store.dispatch({ misshaiWorkerRecentError: null });
+		printLog('[Miss-hai Worker] finished successfully.');
 	} catch (e) {
 		const msg = String(e instanceof Error ? e.stack : e);
-		Store.dispatch({ misshaiWorkerRecentError: msg });
+		printLog(msg);
+		printLog('[Miss-hai Worker] stopped wrongly.');
 	} finally {
 		Store.dispatch({ nowCalculating: false });
 	}
 };
 
+const clearLog = () => {
+	Store.dispatch({ misshaiWorkerLog: [] });
+};
+
+const printLog = (log: any) => {
+	Store.dispatch({ misshaiWorkerLog: [
+		...Store.getState().misshaiWorkerLog,
+		String(log),
+	] });
+};
+
 /**
  * アラートを送信します。
  * @param user アラートの送信先ユーザー
@@ -60,13 +77,13 @@ const handleError = async (user: User, e: any) => {
 	if (e.code) {
 		if (e.code === 'NO_SUCH_USER' || e.code === 'AUTHENTICATION_FAILED') {
 			// ユーザーが削除されている場合、レコードからも消してとりやめ
-			console.info(`${user.username}@${user.host} is deleted, so delete this user from the system`);
+			printLog(`${user.username}@${user.host} is deleted, so delete this user from the system`);
 			await deleteUser(user.username, user.host);
 		} else {
-			console.error(`Misskey Error: ${JSON.stringify(e)}`);
+			printLog(`Misskey Error: ${JSON.stringify(e)}`);
 		}
 	} else {
 		// おそらく通信エラー
-		console.error(`Unknown error: ${e.name} ${e.message}`);
+		printLog(`Unknown error: ${e.name} ${e.message}`);
 	}
 };

src/backend/store.ts

@@ -7,7 +7,7 @@
  */
 const defaultState: State = {
 	nowCalculating: false,
-	misshaiWorkerRecentError: null,
+	misshaiWorkerLog: [],
 };
 
 let _state: Readonly<State> = defaultState;
@@ -17,7 +17,7 @@ let _state: Readonly<State> = defaultState;
  */
 export type State = {
 	nowCalculating: boolean,
-	misshaiWorkerRecentError: string | null,
+	misshaiWorkerLog: string[],
 };
 
 /**