fixes

app/core/models/content/user_content.py

@@ -28,6 +28,7 @@ class UserContent(AlchemyBase, UserContentIndexationMixin):
     wallet_connection = relationship('WalletConnection', uselist=False, foreign_keys=[wallet_connection_id])
     content = relationship('StoredContent', uselist=False, foreign_keys=[content_id])
 
+
 class UserAction(AlchemyBase):
     __tablename__ = 'users_actions'
 

app/core/models/node_storage.py

@@ -7,11 +7,13 @@ from app.core.logger import make_log
 from app.core._config import UPLOADS_DIR, PROJECT_HOST
 import os
 from app.core.content.content_id import ContentId
+from app.core.content.audio import AudioContentMixin
+from app.core.content.image import ImageContentMixin
 # from app.core.models.content.indexation_mixins import NodeStorageIndexationMixin
 from .base import AlchemyBase
 
 
-class StoredContent(AlchemyBase):
+class StoredContent(AlchemyBase, AudioContentMixin):
     __tablename__ = 'node_storage'
 
     id = Column(Integer, autoincrement=True, primary_key=True)
@@ -68,6 +70,31 @@ class StoredContent(AlchemyBase):
 
         return bool(self.key_id or self.decrypted_content_id)
 
+    def open_content(self, db_session, content_type=None):
+        try:
+            # Получение StoredContent в прод-виде с указанием типа данных и доступный для перевода в другие форматы
+            decrypted_content = self if not self.encrypted else None
+            encrypted_content = self if self.encrypted else None
+            content_type = None
+            if not decrypted_content:
+                decrypted_content = db_session.query(StoredContent).filter(StoredContent.id == self.decrypted_content_id).first()
+            else:
+                encrypted_content = db_session.query(StoredContent).filter(StoredContent.decrypted_content_id == self.id).first()
+
+            assert decrypted_content, "Can't get decrypted content"
+            assert encrypted_content, "Can't get encrypted content"
+            content_type = content_type or decrypted_content.json_format()['content_type']
+            content_type, content_encoding = content_type.split('/')
+
+            return {
+                'encrypted_content': encrypted_content,
+                'decrypted_content': decrypted_content,
+                'content_type': content_type or 'application/x-binary'
+            }
+        except BaseException as e:
+            make_log("NodeStorage.open_content", f"Can't open content: {self.id} {e}", level='error')
+            raise e
+
     def json_format(self):
         extra_fields = {}
         if self.btfs_cid: