core: fix contest ghost export (#996)

Author: pandadtdyy

packages/hydrooj/src/handler/contest.ts

@@ -795,7 +795,7 @@ export async function apply(ctx: Context) {
                 const escape = (i: string) => i.replace(/[",]/g, '');
                 const unknownSchool = this.translate('Unknown School');
                 const statusMap = {
-                    [STATUS.STATUS_ACCEPTED]: 'AC',
+                    [STATUS.STATUS_ACCEPTED]: 'OK',
                     [STATUS.STATUS_WRONG_ANSWER]: 'WA',
                     [STATUS.STATUS_COMPILE_ERROR]: 'CE',
                     [STATUS.STATUS_TIME_LIMIT_EXCEEDED]: 'TL',
@@ -820,8 +820,10 @@ export async function apply(ctx: Context) {
                 ].concat(
                     tdoc.pids.map((i, idx) => `@p ${pid(idx)},${escape(pdict[i]?.title || 'Unknown Problem')},20,0`),
                     teams.map((i, idx) => {
-                        const teamName = `${i.rank ? '*' : ''}${escape(udict[i.uid].school || unknownSchool)}-${escape(udict[i.uid].uname)}`;
-                        return `@t ${idx + 1},0,1,${teamName}`;
+                        const showName = this.user.hasPerm(PERM.PERM_VIEW_DISPLAYNAME) && udict[i.uid].displayName
+                            ? udict[i.uid].displayName : udict[i.uid].uname;
+                        const teamName = `${i.rank ? '*' : ''}${escape(udict[i.uid].school || unknownSchool)}-${escape(showName)}`;
+                        return `@t ${idx + 1},0,1,"${teamName}"`;
                     }),
                     submissions,
                 );