core&ui: user_detail: show solutions (#414)

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.16.5",
+    "version": "3.16.6",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/handler/user.ts

@@ -16,6 +16,7 @@ import domain from '../model/domain';
 import oauth from '../model/oauth';
 import * as oplog from '../model/oplog';
 import problem, { ProblemDoc } from '../model/problem';
+import SolutionModel from '../model/solution';
 import * as system from '../model/system';
 import task from '../model/task';
 import token from '../model/token';
@@ -323,6 +324,16 @@ class UserDetailHandler extends Handler {
         this.response.body = {
             isSelfProfile, udoc, sdoc, pdocs, tags,
         };
+        if (this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_SOLUTION)) {
+            const psdocs = await SolutionModel.getByUser(domainId, uid).limit(10).toArray();
+            this.response.body.psdocs = psdocs;
+            if (this.user.hasPerm(PERM.PERM_VIEW_PROBLEM)) {
+                this.response.body.pdict = await problem.getList(
+                    domainId, psdocs.map((i) => i.parentId), canViewHidden,
+                    this.user.group, false, problem.PROJECTION_LIST,
+                );
+            }
+        }
         this.UiContext.extraTitleContent = udoc.uname;
     }
 }

packages/hydrooj/src/model/solution.ts

@@ -46,6 +46,13 @@ class SolutionModel {
         ).sort({ vote: -1 });
     }
 
+    static getByUser(domainId: string, uid: number) {
+        return document.getMulti(
+            domainId, document.TYPE_PROBLEM_SOLUTION,
+            { parentType: document.TYPE_PROBLEM, owner: uid },
+        ).sort({ _id: -1 });
+    }
+
     static reply(domainId: string, psid: ObjectID, owner: number, content: string) {
         return document.push(domainId, document.TYPE_PROBLEM_SOLUTION, psid, 'reply', content, owner);
     }