core: allow homework add maintainer (#518)

packages/hydrooj/locales/ko.yaml

@@ -141,6 +141,7 @@ contest_detail_problem_submit: 대회 상세 문제 제출
 contest_edit: 대회 수정
 contest_main: 대회
 contest_scoreboard: 대회 점수판
+contest: 대회
 Contest: 대회
 Continue: 계속
 Contributed Problems: 기여한 문제

packages/hydrooj/locales/zh.yaml

@@ -165,6 +165,7 @@ contest_manage: 比赛管理
 contest_problemlist: 题目列表
 contest_scoreboard: 比赛成绩表
 contest_user: 参赛者管理
+contest: 比赛
 Contest: 比赛
 Contests per page: 每页展示的比赛数量
 Continue: 继续

packages/hydrooj/locales/zh_TW.yaml

@@ -86,6 +86,7 @@ contest_detail_problem_submit: 遞交比賽程式碼
 contest_edit: 編輯比賽
 contest_main: 比賽
 contest_scoreboard: 比賽成績表
+contest: 比賽
 Contest: 比賽
 Create a contest: 創建一個比賽
 Create a Discussion: 創建一個討論

packages/hydrooj/src/handler/contest.ts

@@ -395,7 +395,7 @@ export class ContestEditHandler extends Handler {
         domainId: string, tid: ObjectID, beginAtDate: string, beginAtTime: string, duration: number,
         title: string, content: string, rule: string, _pids: string, rated = false,
         _code = '', autoHide = false, assign: string[] = null, lock: number = null,
-        contestDuration: number = null, maintainer: number[] = null, allowViewCode = false,
+        contestDuration: number = null, maintainer: number[] = [], allowViewCode = false,
     ) {
         if (autoHide) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
         const pids = _pids.replace(/，/g, ',').split(',').map((i) => +i).filter((i) => i);

packages/hydrooj/src/handler/homework.ts

@@ -154,12 +154,13 @@ class HomeworkEditHandler extends Handler {
     @param('content', Types.Content)
     @param('pids', Types.Content)
     @param('rated', Types.Boolean)
+    @param('maintainer', Types.NumericArray, true)
     @param('assign', Types.CommaSeperatedArray, true)
     async postUpdate(
         domainId: string, tid: ObjectID, beginAtDate: string, beginAtTime: string,
         penaltySinceDate: string, penaltySinceTime: string, extensionDays: number,
         penaltyRules: PenaltyRules, title: string, content: string, _pids: string, rated = false,
-        assign: string[] = [],
+        maintainer: number[] = [], assign: string[] = [],
     ) {
         const pids = _pids.replace(/，/g, ',').split(',').map((i) => +i).filter((i) => i);
         const tdoc = tid ? await contest.get(domainId, tid) : null;
@@ -188,6 +189,7 @@ class HomeworkEditHandler extends Handler {
                 penaltySince: penaltySince.toDate(),
                 penaltyRules,
                 rated,
+                maintainer,
                 assign,
             });
             if (tdoc.beginAt !== beginAt.toDate()