我的提交列表增加题目名称

submission/views.py

@@ -165,6 +165,16 @@ def my_submission_list_page(request, page=1):
     if result:
         submissions = submissions.filter(result=int(result))
         filter = {"name": "result", "content": result}
+
+    # 为 submission 查询题目 因为提交页面经常会有重复的题目，缓存一下查询结果
+    cache_result = {}
+    for item in submissions:
+        problem_id = item["problem_id"]
+        if problem_id not in cache_result:
+            problem = Problem.objects.get(id=problem_id)
+            cache_result[problem_id] = problem.title
+        item["title"] = cache_result[problem_id]
+
     paginator = Paginator(submissions, 20)
     try:
         current_page = paginator.page(int(page))

template/src/oj/problem/my_submissions_list.html

@@ -1,52 +0,0 @@
-{% extends 'oj_base.html' %}
-
-{% block body %}
-
-    {% load submission %}
-    <div class="container main">
-        <ul class="nav nav-tabs nav-tabs-google">
-            <li role="presentation">
-                <a href="/problem/{{ problem.id }}/">题目</a></li>
-            <li role="presentation" class="active">
-                <a href="/problem/{{ problem.id }}/submissions/">我的提交</a></li>
-        </ul>
-        {% include "oj/problem/_problem_header.html" %}
-        {% if submissions %}
-        <table class="table table-bordered">
-            <thead>
-            <tr class="" success>
-                <th>#</th>
-                <th>提交时间</th>
-                <th>语言</th>
-                <th>运行时间</th>
-                <th>结果</th>
-            </tr>
-            </thead>
-            <tbody>
-            {% for item in submissions %}
-                <tr>
-                    <th scope="row"><a href="/submission/{{ item.id }}/">{{ forloop.counter }}</a></th>
-                    <td>{{ item.create_time }}</td>
-                    <td>
-                        {{ item.language|translate_language }}
-                    </td>
-                    <td>
-                        {% if item.accepted_answer_time %}
-                            {{ item.accepted_answer_time }}ms
-                        {% else %}
-                            --
-                        {% endif %}
-                    </td>
-                    <td class="alert-{{ item.result|translate_result_class }}">
-                        <strong>{{ item.result|translate_result }}</strong>
-                    </td>
-                </tr>
-            {% endfor %}
-
-            </tbody>
-        </table>
-        {% else %}
-            <p>你还没有提交该题目</p>
-        {% endif %}
-    </div>
-{% endblock %}

template/src/oj/submission/my_submissions_list.html

@@ -52,7 +52,7 @@
                     <a href="/submission/{{ item.id }}/">{{ forloop.counter |add:start_id }}</a>
                 </th>
                 <td>
-                    <a href="/problem/{{ item.problem_id }}/">{{ item.problem_id }}</a>
+                    <a href="/problem/{{ item.problem_id }}/">{{ item.title }}</a>
                 </td>
                 <td>{{ item.create_time }}</td>
                 <td>