stats

diff --git a/src/catalogue/admin.py b/src/catalogue/admin.py
index 2cffc74..e0c4242 100644 (file)
--- a/src/catalogue/admin.py
+++ b/src/catalogue/admin.py
@@ -190,6 +190,8 @@ class BookAdmin(WikidataAdminMixin, NumericFilterModelAdmin):
         "estimated_costs",
         "documents_book_link",
         "scans_source_link",
+        "monthly_views_page",
+        "monthly_views_reader",
     ]
     actions = [export_as_csv_action(
         fields=[
@@ -253,6 +255,7 @@ class BookAdmin(WikidataAdminMixin, NumericFilterModelAdmin):
                     "notes",
                     ("estimated_chars", "estimated_verses", "estimate_source"),
                     "estimated_costs",
+                    ("monthly_views_page", "monthly_views_reader"),
                 ]
             },
         ),

diff --git a/src/catalogue/migrations/0042_bookmonthlystats.py b/src/catalogue/migrations/0042_bookmonthlystats.py
new file mode 100644 (file)
index 0000000..25030b8
--- /dev/null
+++ b/src/catalogue/migrations/0042_bookmonthlystats.py
@@ -0,0 +1,24 @@
+# Generated by Django 4.0.6 on 2022-12-15 11:05
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('catalogue', '0041_author_genitive_epoch_adjective_feminine_singular_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BookMonthlyStats',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateField()),
+                ('views_reader', models.IntegerField(default=0)),
+                ('views_page', models.IntegerField(default=0)),
+                ('book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='catalogue.book')),
+            ],
+        ),
+    ]

diff --git a/src/catalogue/migrations/0043_book_monthly_views_page_book_monthly_views_reader.py b/src/catalogue/migrations/0043_book_monthly_views_page_book_monthly_views_reader.py
new file mode 100644 (file)
index 0000000..f8ab704
--- /dev/null
+++ b/src/catalogue/migrations/0043_book_monthly_views_page_book_monthly_views_reader.py
@@ -0,0 +1,23 @@
+# Generated by Django 4.0.6 on 2022-12-15 11:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('catalogue', '0042_bookmonthlystats'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='book',
+            name='monthly_views_page',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='monthly_views_reader',
+            field=models.IntegerField(default=0),
+        ),
+    ]

diff --git a/src/catalogue/models.py b/src/catalogue/models.py
index 9745477..1eb497f 100644 (file)
--- a/src/catalogue/models.py
+++ b/src/catalogue/models.py
@@ -1,6 +1,10 @@
 from collections import Counter
+from datetime import date, timedelta
 import decimal
+import re
+from urllib.request import urlopen
 from django.apps import apps
+from django.conf import settings
 from django.db import models
 from django.template.loader import render_to_string
 from django.urls import reverse
@@ -221,6 +225,9 @@ class Book(WikidataModel):
     free_license = models.BooleanField(_('free license'), default=False)
     polona_missing = models.BooleanField(_('missing on Polona'), default=False)
 
+    monthly_views_reader = models.IntegerField(default=0)
+    monthly_views_page = models.IntegerField(default=0)
+    
     class Meta:
         ordering = ("title",)
         verbose_name = _('book')
@@ -286,6 +293,28 @@ class Book(WikidataModel):
             for work_type in WorkType.objects.all()
         }
 
+    def update_monthly_stats(self):
+        # Find publication date.
+        # By default, get previous 12 months.
+        this_month = date.today().replace(day=1)
+        cutoff = this_month.replace(year=this_month.year - 1)
+        months = 12
+
+        # If the book was published later,
+        # find out the denominator.
+        pbr = apps.get_model('documents', 'BookPublishRecord').objects.filter(
+            book__catalogue_book=self).order_by('timestamp').first()
+        if pbr is not None and pbr.timestamp.date() > cutoff:
+            months = (this_month - pbr.timestamp.date()).days / 365 * 12
+
+        stats = self.bookmonthlystats_set.filter(date__gte=cutoff).aggregate(
+            views_page=models.Sum('views_page'),
+            views_reader=models.Sum('views_reader')
+        )
+        self.monthly_views_page = stats['views_page'] / months
+        self.monthly_views_reader = stats['views_reader'] / months
+        self.save(update_fields=['monthly_views_page', 'monthly_views_reader'])
+
 
 class CollectionCategory(models.Model):
     name = models.CharField(_("name"), max_length=255)
@@ -404,3 +433,42 @@ class Place(WikidataModel):
 
     def __str__(self):
         return self.name
+
+
+class BookMonthlyStats(models.Model):
+    book = models.ForeignKey('catalogue.Book', models.CASCADE)
+    date = models.DateField()
+    views_reader = models.IntegerField(default=0)
+    views_page = models.IntegerField(default=0)
+
+    @classmethod
+    def build_for_month(cls, date):
+        date = date.replace(day=1)
+        period = 'month'
+
+        date = date.isoformat()
+        url = f'{settings.PIWIK_URL}?date={date}&filter_limit=-1&format=CSV&idSite={settings.PIWIK_WL_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:
+                which = 'views_reader'
+            else:
+                m = re.match('^/katalog/lektura/([^,./]+)/,', line)
+                if m is not None:
+                    which = 'views_page'
+            if m is not None:
+                slug = m.group(1)
+                _url, _uviews, views, _rest = line.split(',', 3)
+                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={which: views}
+                    )
+                    book.update_monthly_stats()