Add submissions info to monitoring page

* Number of submission of every kind

oioioi/statistics/templates/statistics/_submissions_info.html

@@ -0,0 +1,22 @@
+{% load i18n pagination_tags %}
+{% if rounds_times %}
+<div class="table-responsive-md">
+    <h4> {% trans "Submission types" %} </h4>
+    <table class="table table-sm table-bordered">
+        <thead>
+            <tr>
+                <th> {% trans "Kind" %} </th>
+                <th> {% trans "Count" %} </th>
+            </tr>
+        </thead>
+    <tbody>
+        {% for submission_info in submissions_info %}
+        <tr>
+            <td>{{ submission_info.kind }}</td>
+            <td>{{ submission_info.total }}</td>
+        </tr>
+        {% endfor %}
+    </tbody>
+    </table>
+</div>
+{% endif %}

oioioi/statistics/templates/statistics/monitoring.html

@@ -10,6 +10,9 @@
         <div class="col col-sm">
             {% include "statistics/_general_info.html" %}
         </div>
+        <div class="col col-sm">
+            {% include "statistics/_submissions_info.html" %}
+        </div>
         <div class="col col-sm">
             {% include "statistics/_attachments_info.html" %}
         </div>

oioioi/statistics/views.py

@@ -2,6 +2,7 @@
 from pprint import pprint
 
 from django.core.exceptions import PermissionDenied
+from django.db.models import Count
 from django.http import Http404
 from django.template.response import TemplateResponse
 from django.urls import reverse
@@ -11,7 +12,8 @@
 from oioioi.base.menu import menu_registry
 from oioioi.base.permissions import enforce_condition
 from oioioi.contests.menu import contest_admin_menu_registry
-from oioioi.contests.models import ProblemInstance, ContestPermission, contest_permissions, ContestAttachment
+from oioioi.contests.models import ProblemInstance, ContestPermission, contest_permissions, ContestAttachment, \
+    Submission
 from oioioi.contests.utils import (
     can_enter_contest,
     contest_exists,
@@ -169,14 +171,17 @@ def monitoring_view(request):
 
     attachments = ContestAttachment.objects.filter(contest_id=request.contest.id).order_by('id')
     for attachment in attachments:
-        print(attachment.pub_date, cur_time)
-        pub_date_relative = str(attachment.pub_date - cur_time)[:-7] if attachment.pub_date > cur_time else _("Published")
+        pub_date_relative = None
+        if attachment.pub_date:
+            pub_date_relative = str(attachment.pub_date - cur_time)[:-7] if attachment.pub_date > cur_time else _("Published")
         setattr(attachment, 'pub_date_relative', pub_date_relative)
     unanswered_questions = (Message.objects.filter(kind='QUESTION', message=None, contest=request.contest).count())
     oldest_unanswered_question = (Message.objects.filter(kind='QUESTION', message=None, contest=request.contest)
                                   .order_by('pub_date').first())
     oldest_unanswered_question_date = oldest_unanswered_question.date if oldest_unanswered_question else None
 
+    submissions_info = Submission.objects.filter(problem_instance__contest=request.contest).values('kind').annotate(total=Count('kind')).order_by()
+
     return TemplateResponse(
         request,
         'statistics/monitoring.html',
@@ -190,5 +195,6 @@ def monitoring_view(request):
             'attachments': attachments,
             'unanswered_questions': unanswered_questions,
             'oldest_unanswered_question': oldest_unanswered_question_date,
+            'submissions_info': submissions_info
         },
     )