remove unused vars

packages/hydrooj/src/handler/contest.ts

@@ -6,7 +6,6 @@ import {
     ContestNotLiveError, ValidationError, ProblemNotFoundError,
     ContestNotAttendedError, PermissionError,
 } from '../error';
-import { isContent, isTitle } from '../lib/validator';
 import paginate from '../lib/paginate';
 import { PERM, PRIV } from '../model/builtin';
 import * as contest from '../model/contest';

packages/hydrooj/src/handler/discussion.ts

@@ -15,8 +15,6 @@ import { PERM, PRIV } from '../model/builtin';
 import {
     Route, Handler, Types, param,
 } from '../service/server';
-import * as bus from '../service/bus';
-import { isTitle, isContent } from '../lib/validator';
 
 export const typeMapper = {
     problem: document.TYPE_PROBLEM,

packages/hydrooj/src/handler/home.ts

@@ -22,9 +22,7 @@ import * as discussion from '../model/discussion';
 import token from '../model/token';
 import * as training from '../model/training';
 import { PERM, PRIV } from '../model/builtin';
-import {
-    isContent, isPassword, isEmail, isTitle,
-} from '../lib/validator';
+import { isPassword, isEmail } from '../lib/validator';
 
 const { geoip, useragent } = global.Hydro.lib;
 

packages/hydrooj/src/handler/homework.ts

@@ -22,7 +22,6 @@ import problem from '../model/problem';
 import record from '../model/record';
 import * as document from '../model/document';
 import paginate from '../lib/paginate';
-import { isTitle, isContent } from '../lib/validator';
 
 const validatePenaltyRules = (input: string) => {
     const s = yaml.load(input);

packages/hydrooj/src/handler/problem.ts

@@ -9,7 +9,7 @@ import {
     Pdoc, User, Rdoc, PathComponent,
 } from '../interface';
 import paginate from '../lib/paginate';
-import { isTitle, isContent, isPid } from '../lib/validator';
+import { isPid } from '../lib/validator';
 import difficultyAlgorithm from '../lib/difficulty';
 import * as system from '../model/system';
 import problem from '../model/problem';

packages/hydrooj/src/handler/training.ts

@@ -2,7 +2,7 @@ import assert from 'assert';
 import { FilterQuery, ObjectID } from 'mongodb';
 import { Tdoc, TrainingDoc } from '../interface';
 import { ValidationError, ProblemNotFoundError } from '../error';
-import { isTitle, isContent, isDescription } from '../lib/validator';
+import { isContent, isDescription } from '../lib/validator';
 import paginate from '../lib/paginate';
 import * as system from '../model/system';
 import { PERM, PRIV } from '../model/builtin';

packages/hydrooj/src/service/bus.ts

@@ -1,8 +1,6 @@
 /* eslint-disable no-await-in-loop */
 import cluster from 'cluster';
-import type {
-    Db, FilterQuery, ObjectID, OnlyFieldsOfType,
-} from 'mongodb';
+import type { Db, FilterQuery, OnlyFieldsOfType } from 'mongodb';
 import { argv } from 'yargs';
 import type { Handler } from './server';
 import { Logger } from '../logger';