Daily stats view.

[wolnelektury.git] / src / stats / models.py

diff --git a/src/stats/models.py b/src/stats/models.py
index e69de29..ca0b55d 100644 (file)
--- a/src/stats/models.py
+++ b/src/stats/models.py
@@ -0,0 +1,53 @@
+import re
+from urllib.request import urlopen
+from django.apps import apps
+from django.conf import settings
+from django.db import models
+
+
+class VisitsBase(models.Model):
+    book = models.ForeignKey('catalogue.Book', models.CASCADE)
+    date = models.DateField()
+    views = models.IntegerField()
+    unique_views = models.IntegerField()
+
+    class Meta:
+        abstract = True
+
+    @classmethod
+    def build_for_date(cls, date, period):
+        Book = apps.get_model('catalogue', 'Book')
+
+        date = date.isoformat()
+        url = f'{settings.PIWIK_URL}?date={date}&filter_limit=-1&format=CSV&idSite={settings.PIWIK_SITE_ID}&language=pl&method=Actions.getPageUrls&module=API&period={period}&segment=&token_auth={settings.PIWIK_TOKEN}&flat=1'
+        data = urlopen(url).read().decode('utf-16')
+        lines = data.split('\n')[1:]
+        for line in lines:
+            m = re.match('^/katalog/lektura/([^,]+)\.html,', line)
+            if m is not None:
+                slug = m.group(1)
+                _url, uviews, views, _rest = line.split(',', 3)
+                uviews = int(uviews)
+                views = int(views)
+                try:
+                    book = Book.objects.get(slug=slug)
+                except Book.DoesNotExist:
+                    continue
+                else:
+                    cls.objects.update_or_create(
+                        book=book, date=date,
+                        defaults={'views': views, 'unique_views': uviews}
+                    )
+
+
+class Visits(VisitsBase):
+    @classmethod
+    def build_month(cls, date):
+        cls.build_for_date(date.replace(day=1), 'month')
+
+
+class DayVisits(VisitsBase):
+    @classmethod
+    def build_day(cls, date):
+        cls.build_for_date(date, 'day')
+