add created_at field for invites #392; add comments stats page for e…

…vents #391;  add stats page for events #390

eventmanager/eventmanager/settings.py

@@ -55,6 +55,7 @@
     'exporting',
     'tasks',
     'homepage',
+    'stats',
 ]
 
 MIDDLEWARE = [

eventmanager/eventmanager/urls.py

@@ -35,6 +35,7 @@
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('', include('accounts.urls')),
+    path('events/', include('stats.urls')),
     path('', include('exporting.urls')),
     path('', include('homepage.urls')),
     path('events/', include('events.urls')),

eventmanager/events/migrations/0004_invite_created_at.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.1.7 on 2019-05-04 14:11
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('events', '0003_auto_20190417_1852'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invite',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='Created at'),
+            preserve_default=False,
+        ),
+    ]

eventmanager/events/models.py

@@ -332,6 +332,11 @@ class Invite(models.Model):
         default=False
     )
 
+    created_at = models.DateTimeField(
+        verbose_name=_("Created at"),
+        auto_now_add=True
+    )
+
     objects = IniviteManager()
 
     def is_invited(user, event):

eventmanager/stats/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

eventmanager/stats/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class StatsConfig(AppConfig):
+    name = 'stats'

eventmanager/stats/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

eventmanager/stats/templates/event_stats.html

@@ -0,0 +1,24 @@
+{% extends 'accounts/base.html' %}
+
+{% load static %}
+
+{% block title %} Event Stats {% endblock %}
+{% block head %}
+<style type="text/css">
+	.title{
+		text-align: center;
+	}
+</style>
+{% endblock %}
+
+{% block content %}
+	<h1 class="title"> Event Stats </h1>
+
+	{% if comments_chart %}
+		<div style="width:600;height:500">
+		{{ comments_chart|safe }}
+		</div>
+	{% endif %}
+
+{% endblock %}
+

eventmanager/stats/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

eventmanager/stats/urls.py

@@ -0,0 +1,10 @@
+from . import views
+
+from django.conf.urls import url
+from django.contrib.auth import views as auth_views
+from django.urls import path
+
+
+urlpatterns = [
+	path('<slug:slug>/statistics', views.get_statistics, name='events.statistics'),
+]

eventmanager/stats/views.py

@@ -0,0 +1,50 @@
+from django.shortcuts import render
+
+from events.models import Comment
+from events.models import Event
+
+import plotly.offline as opy
+import plotly.graph_objs as go
+
+import datetime
+
+
+def get_statistics(request, slug):
+
+	event = Event.objects.get(slug=slug)
+	members = event.team_members.all()
+
+	if request.user in members:
+		event_comments = Comment.objects.filter(event=event)
+		yesterday = datetime.date.today() - datetime.timedelta(days=1)
+		alltime_comments = event_comments.count()
+		daily_comments = event_comments.filter(created_at__gt=yesterday).count()
+
+		data = [go.Bar(
+			x=['Total', 'Daily'],
+			y=[alltime_comments, daily_comments],
+			marker=dict(
+	        	color=['rgba(50,171,96,1.0)', 'rgba(222,45,38,0.8)'],
+	        	line=dict(
+		            color='rgb(8,48,107)',
+		            width=1.5
+	            ),
+	        ),
+	        textposition = 'auto',
+	        opacity=0.8,
+		)]
+
+		layout=go.Layout(title="Comments compare",font=dict(family='Courier New, monospace', size=20, color='#7f7f7f'))
+		figure=go.Figure(data=data,layout=layout)
+		comments_chart = opy.plot(figure, auto_open=False, output_type='div')
+
+		context = {
+			'comments_chart': comments_chart,
+		}
+		return render(request, 'event_stats.html', context)
+	else:
+	    error_message = "Stats are available only\
+	          to team members."
+	    context = {
+	        'error_message': error_message}
+	    return render(request, 'CRUDops/error.html', context)

requirements.txt

@@ -14,4 +14,5 @@ social-auth-app-django==3.1.0
 python-social-auth[django]==0.3.6
 django-countries==5.3.2
 django-import-export
- django-tinymce==2.8.0
+django-tinymce==2.8.0
+plotly==3.8.1