feat: переезд на tortose

src/domain/external_channel.py

@@ -1,31 +1,26 @@
-import uuid
-from typing import TYPE_CHECKING
-
-from sqlalchemy import BigInteger, Column, ForeignKey, Table
-from sqlalchemy.orm import Mapped, mapped_column, relationship
-
-from src import domain
-
-if TYPE_CHECKING:
-    from . import TargetChannel
-
-target_external_channel = Table(
-    'target_external_channel',
-    domain.Base.metadata,
-    Column('target_channel_id', ForeignKey('target_channel.id', ondelete='CASCADE'), primary_key=True),
-    Column('external_channel_id', ForeignKey('external_channel.id', ondelete='CASCADE'), primary_key=True),
-)
+from tortoise import fields
+from tortoise.models import Model
 
 
-class ExternalChannel(domain.Base):
-    telegram_id: Mapped[int] = mapped_column(BigInteger, unique=True, index=True)
-    title: Mapped[str]
-    username: Mapped[str | None] = mapped_column(index=True)
-    description: Mapped[str | None]
-    subscribers_count: Mapped[int | None]
-    user_id: Mapped[uuid.UUID] = mapped_column(ForeignKey('user.id'), index=True)
+class ExternalChannel(Model):
+    id = fields.UUIDField(pk=True)
+    telegram_id = fields.BigIntField(unique=True, index=True)
+    title = fields.CharField(max_length=255)
+    username = fields.CharField(max_length=255, null=True, index=True)
+    description = fields.TextField(null=True)
+    subscribers_count = fields.IntField(null=True)
 
-    target_channels: Mapped[list['TargetChannel']] = relationship(
-        secondary=target_external_channel,
-        back_populates='external_channels',
-    )
+    user = fields.ForeignKeyField('models.User', related_name='external_channels', on_delete=fields.CASCADE, index=True)
+
+    created_at = fields.DatetimeField(auto_now_add=True)
+    updated_at = fields.DatetimeField(auto_now=True)
+    deleted_at = fields.DatetimeField(null=True)
+
+    # Many-to-many с TargetChannel (определено в TargetChannel)
+    # target_channels: fields.ManyToManyRelation['TargetChannel']
+
+    # Reverse relations:
+    # placements: fields.ReverseRelation['Placement']
+
+    class Meta:
+        table = 'external_channel'