dashboard

Main/views/MainView.py

@@ -1,3 +1,9 @@
+from random import sample
+
+from django.db.models import Count, Max
+from django.utils import timezone
+
+from Main.models import Task, UserInfo, Solution
 from SprintLib.BaseView import BaseView
 
 
@@ -5,3 +11,21 @@ class MainView(BaseView):
     view_file = "main.html"
     required_login = True
     endpoint = ""
+
+    def get(self):
+        self.context['top_tasks_today'] = Task.objects.filter(public=True, solution__time_sent__date=timezone.now().date()).annotate(count=Count('solution__task_id')).order_by('-count')[:5]
+        if len(self.context['top_tasks_today']) < 5:
+            self.context['top_tasks_today'] = Task.objects.filter(public=True, solution__time_sent__isnull=False).annotate(time_sent=Max('solution__time_sent'), count=Count('solution__task_id')).order_by('-count', '-time_sent')[:5]
+        if len(self.context['top_tasks_today']) < 5:
+            self.context['top_tasks_today'] = Task.objects.filter(public=True).order_by('name')[:5]
+        for task in self.context['top_tasks_today']:
+            setattr(task, 'solution', Solution.objects.filter(user=self.request.user, task=task).first())
+        self.context['top_users'] = UserInfo.objects.filter(verified=True).order_by('-rating')[:5]
+        all_tasks = Task.objects.filter(solution__user=self.request.user).distinct()
+        ok_tasks = all_tasks.filter(solution__result="OK").distinct()
+        undone_tasks = set(all_tasks) - set(ok_tasks)
+        self.context['undone_tasks'] = sample(undone_tasks, k=min(5, len(undone_tasks)))
+        for task in self.context['undone_tasks']:
+            setattr(task, 'solution', Solution.objects.filter(user=self.request.user, task=task).first())
+        new_tasks = set(Task.objects.filter(public=True)) - set(all_tasks)
+        self.context['new_tasks'] = sample(new_tasks, k=min(5, len(new_tasks)))