core&ui: add contest language limit (#1014)

Co-authored-by: panda <panda_dtdyy@outlook.com>

packages/hydrooj/src/handler/contest.ts

@@ -305,11 +305,12 @@ export class ContestEditHandler extends Handler {
     @param('contestDuration', Types.Float, true)
     @param('maintainer', Types.NumericArray, true)
     @param('allowViewCode', Types.Boolean)
+    @param('langs', Types.CommaSeperatedArray, true)
     async postUpdate(
         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[] = [], lock: number = null,
-        contestDuration: number = null, maintainer: number[] = [], allowViewCode = false,
+        contestDuration: number = null, maintainer: number[] = [], allowViewCode = false, langs: string[] = [],
     ) {
         if (autoHide) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
         const pids = _pids.replace(/，/g, ',').split(',').map((i) => +i).filter((i) => i);
@@ -350,7 +351,7 @@ export class ContestEditHandler extends Handler {
             });
         }
         await contest.edit(domainId, tid, {
-            assign, _code, autoHide, lockAt, maintainer, allowViewCode,
+            assign, _code, autoHide, lockAt, maintainer, allowViewCode, langs,
         });
         this.response.body = { tid };
         this.response.redirect = this.url('contest_detail', { tid });

packages/hydrooj/src/handler/homework.ts

@@ -191,11 +191,12 @@ class HomeworkEditHandler extends Handler {
     @param('rated', Types.Boolean)
     @param('maintainer', Types.NumericArray, true)
     @param('assign', Types.CommaSeperatedArray, true)
+    @param('langs', 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,
-        maintainer: number[] = [], assign: string[] = [],
+        maintainer: number[] = [], assign: string[] = [], langs: string[] = [],
     ) {
         const pids = _pids.replace(/，/g, ',').split(',').map((i) => +i).filter((i) => i);
         const tdoc = tid ? await contest.get(domainId, tid) : null;
@@ -226,6 +227,7 @@ class HomeworkEditHandler extends Handler {
                 rated,
                 maintainer,
                 assign,
+                langs,
             });
             if (tdoc.beginAt !== beginAt.toDate()
                 || tdoc.endAt !== endAt.toDate()

packages/hydrooj/src/handler/problem.ts

@@ -304,6 +304,7 @@ export class ProblemDetailHandler extends ContestDetailBaseHandler {
             if (this.pdoc.config.langs) t.push(this.pdoc.config.langs);
             if (ddoc.langs) t.push(ddoc.langs.split(',').map((i) => i.trim()).filter((i) => i));
             if (this.domain.langs) t.push(this.domain.langs.split(',').map((i) => i.trim()).filter((i) => i));
+            if (this.tdoc?.langs) t.push(this.tdoc.langs);
             if (this.pdoc.config.type === 'remote_judge') {
                 const p = this.pdoc.config.subType;
                 const dl = Object.keys(setting.langs).filter((i) => i.startsWith(`${p}.`) || setting.langs[i].validAs[p]);