X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3d8d1e8e463efe111ed2e2a99861ada52759a1d9..3a536ae0c5aad3f82eb0d344c5f24111532b41ac:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 0400656e2..d7c6f019c 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -94,11 +94,13 @@ class Book(models.Model):
     objects = models.Manager()
     tagged = managers.ModelTaggedItemManager(Tag)
     tags = managers.TagDescriptor(Tag)
-    tag_relations = GenericRelation(Tag.intermediary_table_model)
+    tag_relations = GenericRelation(Tag.intermediary_table_model, related_query_name='tagged_book')
     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()
 
@@ -187,6 +189,10 @@ class Book(models.Model):
     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
@@ -471,8 +477,9 @@ class Book(models.Model):
             None, ContentFile(sync)
             )
 
-    
     def get_sync(self):
+        if not self.has_sync_file():
+            return []
         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])
@@ -482,8 +489,22 @@ class Book(models.Model):
                 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")
 
@@ -722,6 +743,8 @@ class Book(models.Model):
         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]
@@ -789,6 +812,16 @@ class Book(models.Model):
         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()
@@ -986,6 +1019,12 @@ class Book(models.Model):
         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`.
@@ -1094,7 +1133,7 @@ class Book(models.Model):
             return None
 
     def update_popularity(self):
-        count = self.tags.filter(category='set').values('user').order_by('user').distinct().count()
+        count = self.userlistitem_set.values('list__user').order_by('list__user').distinct().count()
         try:
             pop = self.popularity
             pop.count = count
@@ -1105,16 +1144,23 @@ class Book(models.Model):
     def ridero_link(self):
         return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_'))
 
-    def like(self, user):
-        from social.utils import likes, get_set, set_sets
-        if not likes(user, self):
-            tag = get_set(user, '')
-            set_sets(user, self, [tag])
+    def elevenreader_link(self):
+        first_text = self.get_first_text()
+        if first_text is None:
+            return None
+        return 'https://elevenreader.io/audiobooks/wolnelektury:' + first_text.slug
 
-    def unlike(self, user):
-        from social.utils import likes, set_sets
-        if likes(user, self):
-            set_sets(user, self, [])
+    def content_warnings(self):
+        warnings_def = {
+            'wulgaryzmy': _('wulgaryzmy'),
+        }
+        warnings = self.get_extra_info_json().get('content_warnings', [])
+        warnings = [
+            warnings_def.get(w, w)
+            for w in warnings
+        ]
+        warnings.sort()
+        return warnings
 
     def full_sort_key(self):
         return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id)))