favourite language id

Main/context_processors.py

@@ -1,5 +1,6 @@
 from Sprint.settings import CONSTS
+from SprintLib.language import languages
 
 
 def attributes(request):
-    return CONSTS
+    return {**CONSTS, "languages": sorted(languages, key=lambda x: x.name)}

Main/models/userinfo.py

@@ -15,6 +15,7 @@ class UserInfo(models.Model):
     middle_name = models.TextField()
     last_request = models.DateTimeField(default=timezone.now)
     profile_picture_fs_id = models.IntegerField(null=True)
+    favourite_language_id = models.IntegerField(null=True)
     rating = models.IntegerField(default=0)
     user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)
     telegram_chat_id = models.TextField(default="")

Main/views/AccountView.py

@@ -27,6 +27,12 @@ class AccountView(BaseView):
         self.request.user.userinfo.save()
         return "/account"
 
+    def post_set_language(self):
+        lang_id = self.request.POST["language"]
+        self.request.user.userinfo.favourite_language_id = lang_id if lang_id != -1 else None
+        self.request.user.userinfo.save()
+        return "/account"
+
     def post_change_password(self):
         password = self.request.POST["password"].strip()
         new_password = self.request.POST["new_password"].strip()

Main/views/TaskView.py

@@ -13,7 +13,6 @@ class TaskView(BaseView):
     view_file = "task.html"
 
     def get(self):
-        self.context["languages"] = sorted(languages, key=lambda x: x.name)
         progress, _ = Progress.objects.get_or_create(
             user=self.request.user, task=self.entities.task
         )

templates/account.html

@@ -74,6 +74,33 @@
                         <p style="padding-top: 8px; font-size: 24px;">{{ account.date_joined.date }}</p>
                     </td>
                 </tr>
+                <tr>
+                    <td>
+                        <h2><i class="fa fa-desktop"></i></h2>
+                    </td>
+                    <td><div style="width: 20px;"></div></td>
+                    <td>
+                        {% if owner %}
+                            <form method="POST">
+                                {% csrf_token %}
+                                <input type="hidden" name="action" value="set_language">
+                                <select name="language" onchange="this.form.submit();">
+                                    <option value="-1">Предпочитаемый язык отсутствует</option>
+                                    {% for lang in languages %}
+                                        <option value="{{ lang.id }}"{% if account.userinfo.favourite_language_id == lang.id %} selected{% endif %}>{{ lang }}</option>
+                                    {% endfor %}
+                                </select>
+                            </form>
+                        {% else %}
+                            {% if account.favourite_language_id %}
+                                yes
+                            {% else %}
+                                no
+                            {% endif %}
+                        {% endif %}
+                    </td>
+                </tr>
+
             </table>
         </div>
     </div>

templates/task.html

@@ -121,7 +121,7 @@
         <select name="language" style="margin-bottom: 30px; width: 10%;">
             <option disabled>Выберите язык</option>
             {% for lang in languages %}
-                <option value="{{ lang.id }}">{{ lang }}</option>
+                <option value="{{ lang.id }}"{% if user.userinfo.favourite_language_id == lang.id %} selected{% endif %}>{{ lang }}</option>
             {% endfor %}
         </select><br>
         <textarea id="input0" style="width: 1000px; height: 400px; resize: none;" name="code" placeholder="Вставьте сюда свой код"></textarea>