fix

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

diff --git a/src/bookmarks/models.py b/src/bookmarks/models.py
index 67a4fa5..8747ffb 100644 (file)
--- a/src/bookmarks/models.py
+++ b/src/bookmarks/models.py
@@ -1,17 +1,113 @@
 import uuid
 import uuid

+from django.apps import apps

 from django.db import models
 from django.db import models

+from django.utils.timezone import now
+from social.syncable import Syncable

 
 
 
 

-class Bookmark(models.Model):
+class Bookmark(Syncable, models.Model):

     uuid = models.UUIDField(unique=True, default=uuid.uuid4, editable=False)
     user = models.ForeignKey('auth.User', models.CASCADE)
     book = models.ForeignKey('catalogue.Book', models.CASCADE)
     anchor = models.CharField(max_length=100, blank=True)
     uuid = models.UUIDField(unique=True, default=uuid.uuid4, editable=False)
     user = models.ForeignKey('auth.User', models.CASCADE)
     book = models.ForeignKey('catalogue.Book', models.CASCADE)
     anchor = models.CharField(max_length=100, blank=True)

+    audio_timestamp = models.IntegerField(null=True, blank=True)
+    mode = models.CharField(max_length=64, choices=[
+        ('text', 'text'),
+        ('audio', 'audio'),
+    ], default='text')

     created_at = models.DateTimeField(auto_now_add=True)
     note = models.TextField(blank=True)
     created_at = models.DateTimeField(auto_now_add=True)
     note = models.TextField(blank=True)

+    updated_at = models.DateTimeField(auto_now=True)
+    reported_timestamp = models.DateTimeField(default=now)
+    deleted = models.BooleanField(default=False)
+
+    syncable_fields = [
+        'deleted', 'note',
+    ]

 
     def __str__(self):
         return str(self.uuid)
 
     def __str__(self):
         return str(self.uuid)

+
+    def save(self, *args, **kwargs):
+        # TODO: placeholder.
+        try:
+            audio_l = self.book.get_audio_length()
+        except:
+            audio_l = 60
+        if self.anchor:
+            self.mode = 'text'
+            if audio_l:
+                self.audio_timestamp = audio_l * .4
+        if self.audio_timestamp:
+            self.mode = 'audio'
+            if self.audio_timestamp > audio_l:
+                self.audio_timestamp = audio_l
+            if audio_l:
+                self.anchor = 'f20'
+        return super().save(*args, **kwargs)
+
+    @classmethod
+    def create_from_data(cls, user, data):
+        if data.get('location'):
+            return cls.get_by_location(user, data['location'], create=True)
+        elif data.get('book') and data.get('anchor'):
+            return cls.objects.create(user=user, book=data['book'], anchor=data['anchor'])
+        elif data.get('book') and data.get('audio_timestamp'):
+            return cls.objects.create(user=user, book=data['book'], audio_timestamp=data['audio_timestamp'])
+    
+    @property
+    def timestamp(self):
+        return self.updated_at.timestamp()
+    
+    def location(self):
+        if self.mode == 'text':
+            return f'{self.book.slug}/{self.anchor}'
+        else:
+            return f'{self.book.slug}/audio/{self.audio_timestamp}'
+
+    @classmethod
+    def get_by_location(cls, user, location, create=False):
+        Book = apps.get_model('catalogue', 'Book')
+        try:
+            slug, anchor = location.split('/', 1)
+        except:
+            return None
+        if '/' in anchor:
+            try:
+                mode, audio_timestamp = anchor.split('/', 1)
+                assert mode == 'audio'
+                audio_timestamp = int(audio_timestamp)
+            except:
+                return None
+            anchor = ''
+            instance = cls.objects.filter(
+                user=user,
+                book__slug=slug,
+                mode=mode,
+                audio_timestamp=audio_timestamp,
+            ).first()
+        else:
+            mode = 'text'
+            audio_timestamp = None
+            instance = cls.objects.filter(
+                user=user,
+                book__slug=slug,
+                mode='text',
+                anchor=anchor,
+            ).first()
+        if instance is None and create:
+            try:
+                book = Book.objects.get(slug=slug)
+            except Book.DoesNotExist:
+                return None
+            instance = cls.objects.create(
+                user=user,
+                book=book,
+                mode=mode,
+                anchor=anchor,
+                audio_timestamp=audio_timestamp,
+            )
+        return instance

     
     def get_for_json(self):
         return {
     
     def get_for_json(self):
         return {