10 - Display True Data

Author: codingforentrepreneurs

src/analytics/views.py

@@ -1,3 +1,4 @@
+import random
 import datetime
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.db.models import Count, Sum, Avg
@@ -13,14 +14,40 @@
 class SalesAjaxView(View):
     def get(self, request, *args, **kwargs):
         data = {}
-        print(request.user)
         if request.user.is_staff:
+            qs = Order.objects.all().by_weeks_range(weeks_ago=5, number_of_weeks=5)
             if request.GET.get('type') == 'week':
-                data['labels'] = ["Mon", "Tues", "Weds", "Thurs", "Fri","Sat", "Sun"]
-                data['data'] = [123, 131, 232, 12, 323,313, 3193]
+                days = 7
+                start_date = timezone.now().today() - datetime.timedelta(days=days-1)
+                datetime_list = []
+                labels = []
+                salesItems = []
+                for x in range(0, days):
+                    new_time = start_date + datetime.timedelta(days=x)
+                    datetime_list.append(
+                            new_time
+                        )
+                    labels.append(
+                        new_time.strftime("%a") # mon
+                    )
+                    new_qs = qs.filter(updated__day=new_time.day, updated__month=new_time.month)
+                    day_total = new_qs.totals_data()['total__sum'] or 0
+                    salesItems.append(
+                        day_total
+                    )
+                #print(datetime_list)
+
+                data['labels'] = labels
+                data['data'] = salesItems
             if request.GET.get('type') == '4weeks':
-                data['labels'] = ["Last Week", "Two Weeks Ago", "Three Weeks Ago", "Four Weeks Ago"]
-                data['data'] = [123, 131, 343, 13231]
+                data['labels'] = ["Four Weeks Ago", "Three Weeks Ago", "Two Weeks Ago", "Last Week", "This Week"]
+                current = 5
+                data['data'] = []
+                for i in range(0, 5):
+                    new_qs = qs.by_weeks_range(weeks_ago=current, number_of_weeks=1)
+                    sales_total = new_qs.totals_data()['total__sum'] or 0
+                    data['data'].append(sales_total)
+                    current -= 1
         return JsonResponse(data)