use ints for stats

[wolnelektury.git] / src / catalogue / models / book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 10ba5b2..d7c6f01 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -98,7 +98,9 @@ class Book(models.Model):
     translators = models.ManyToManyField(Tag, blank=True)
     narrators = models.ManyToManyField(Tag, blank=True, related_name='narrated')
     has_audio = models.BooleanField(default=False)
     translators = models.ManyToManyField(Tag, blank=True)
     narrators = models.ManyToManyField(Tag, blank=True, related_name='narrated')
     has_audio = models.BooleanField(default=False)

-
+    read_time = models.IntegerField(blank=True, null=True)
+    pages = models.IntegerField(blank=True, null=True)
+    

     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 


@@ -187,6 +189,10 @@ class Book(models.Model):
     def isbn_mobi(self):
         return self.get_extra_info_json().get('isbn_mobi')
 
     def isbn_mobi(self):
         return self.get_extra_info_json().get('isbn_mobi')
 

+    @property
+    def redakcja(self):
+        return self.get_extra_info_json().get('about')
+    

     def is_accessible_to(self, user):
         if not self.preview:
             return True
     def is_accessible_to(self, user):
         if not self.preview:
             return True


@@ -471,10 +477,9 @@ class Book(models.Model):
             None, ContentFile(sync)
             )
 
             None, ContentFile(sync)
             )
 

-    

     def get_sync(self):
         if not self.has_sync_file():
     def get_sync(self):
         if not self.has_sync_file():

-            return '[]'
+            return []

         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])
         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])


@@ -484,8 +489,22 @@ class Book(models.Model):
                 continue
             start, end, elid = line.split()
             items.append([elid, float(start) + offset])
                 continue
             start, end, elid = line.split()
             items.append([elid, float(start) + offset])

-        return json.dumps(items)
-    
+        return items
+
+    def sync_ts(self, ts):
+        elid = None
+        for cur_id, t in self.get_sync():
+            if ts >= t:
+                elid = cur_id
+            else:
+                break
+        return elid
+
+    def sync_elid(self, elid):
+        for cur_id, t in self.get_sync():
+            if cur_id == elid:
+                return t
+

     def has_audio_epub_file(self):
         return self.has_media("audio.epub")
 
     def has_audio_epub_file(self):
         return self.has_media("audio.epub")
 


@@ -724,6 +743,8 @@ class Book(models.Model):
         book.load_toc()
         book.save()
 
         book.load_toc()
         book.save()
 

+        book.update_stats()
+        

         meta_tags = Tag.tags_from_info(book_info)
 
         just_tags = [t for (t, rel) in meta_tags if not rel]
         meta_tags = Tag.tags_from_info(book_info)
 
         just_tags = [t for (t, rel) in meta_tags if not rel]


@@ -791,6 +812,16 @@ class Book(models.Model):
         cls.published.send(sender=cls, instance=book)
         return book
 
         cls.published.send(sender=cls, instance=book)
         return book
 

+    def update_stats(self):
+        stats = self.wldocument2().get_statistics()['total']
+        self.pages = round(
+            stats['verses_with_fn'] / 30 +
+            stats['chars_out_verse_with_fn'] / 1800)
+        self.read_time = round(self.get_time())
+        self.save(update_fields=['pages', 'read_time'])
+        if self.parent is not None:
+            self.parent.update_stats()
+

     def update_references(self):
         Entity = apps.get_model('references', 'Entity')
         doc = self.wldocument2()
     def update_references(self):
         Entity = apps.get_model('references', 'Entity')
         doc = self.wldocument2()


@@ -988,6 +1019,12 @@ class Book(models.Model):
         elif isinstance(publisher, list):
             return ', '.join(publisher)
 
         elif isinstance(publisher, list):
             return ', '.join(publisher)
 

+    def get_recommended(self, limit=4):
+        books_qs = type(self).objects.filter(findable=True)
+        books_qs = books_qs.exclude(common_slug=self.common_slug).exclude(ancestor=self)
+        books = type(self).tagged.related_to(self, books_qs)[:limit]
+        return books
+

     @classmethod
     def tagged_top_level(cls, tags):
         """ Returns top-level books tagged with `tags`.
     @classmethod
     def tagged_top_level(cls, tags):
         """ Returns top-level books tagged with `tags`.