core: support extra title content

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.18.3",
+    "version": "2.18.4",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",

packages/hydrooj/src/handler/problem.ts

@@ -130,6 +130,7 @@ export class ProblemCategoryHandler extends ProblemHandler {
         this.response.body = {
             path, page, pcount, ppcount, pdocs, psdict, category: category.join('+'),
         };
+        this.extraTitleContent = category.join('+');
     }
 }
 
@@ -180,6 +181,7 @@ export class ProblemDetailHandler extends ProblemHandler {
                 [this.pdoc.title, null, true],
             ],
         };
+        this.extraTitleContent = this.pdoc.title;
     }
 
     // eslint-disable-next-line @typescript-eslint/no-unused-vars

packages/hydrooj/src/handler/user.ts

@@ -192,6 +192,7 @@ class UserDetailHandler extends Handler {
         this.response.body = {
             isSelfProfile, udoc, sdoc, rdocs, pdocs, pcount, pdict, path,
         };
+        this.extraTitleContent = udoc.uname;
     }
 }
 

packages/hydrooj/src/service/server.ts

@@ -251,6 +251,7 @@ export class HandlerCommon {
     user: User;
     session: Record<string, any>;
     request: Record<string, any>;
+    extraTitleContent?: string;
 
     async limitRate(op: string, periodSecs: number, maxOperations: number) {
         await opcount.inc(op, this.request.ip, periodSecs, maxOperations);
@@ -262,6 +263,7 @@ export class HandlerCommon {
     }
 
     renderTitle(str: string) {
+        if (this.extraTitleContent) return `${this.translate(str)} - ${this.extraTitleContent} - ${system.get('server.name')}`;
         return `${this.translate(str)} - ${system.get('server.name')}`;
     }