Изменение метадаты моделей с правильным наименованием конвенций

backend-app/alembic/versions/2024_07_31_2303-43539348d64d_create_tables_user_login_with_convention.py

@@ -1,8 +1,8 @@
-"""create tables user, login
+"""create tables user, login with convention
 
-Revision ID: 12fb0121c6a3
+Revision ID: 43539348d64d
 Revises: 
-Create Date: 2024-07-31 22:49:23.147480
+Create Date: 2024-07-31 23:03:58.400569
 
 """
 
@@ -13,7 +13,7 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision: str = "12fb0121c6a3"
+revision: str = "43539348d64d"
 down_revision: Union[str, None] = None
 branch_labels: Union[str, Sequence[str], None] = None
 depends_on: Union[str, Sequence[str], None] = None
@@ -26,8 +26,8 @@ def upgrade() -> None:
         sa.Column("id", sa.Integer(), nullable=False),
         sa.Column("username", sa.String(length=255), nullable=False),
         sa.Column("password", sa.String(length=255), nullable=False),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("username"),
+        sa.PrimaryKeyConstraint("id", name=op.f("pk_logins")),
+        sa.UniqueConstraint("username", name=op.f("uq_logins_username")),
     )
     op.create_table(
         "users",
@@ -38,11 +38,10 @@ def upgrade() -> None:
         sa.Column("email", sa.String(length=255), nullable=True),
         sa.Column("login_id", sa.Integer(), nullable=False),
         sa.ForeignKeyConstraint(
-            ["login_id"],
-            ["logins.id"],
+            ["login_id"], ["logins.id"], name=op.f("fk_users_login_id_logins")
         ),
-        sa.PrimaryKeyConstraint("id"),
-        sa.UniqueConstraint("email"),
+        sa.PrimaryKeyConstraint("id", name=op.f("pk_users")),
+        sa.UniqueConstraint("email", name=op.f("uq_users_email")),
     )
     # ### end Alembic commands ###
 

backend-app/core/models/base.py

@@ -1,5 +1,7 @@
 from sqlalchemy.orm import DeclarativeBase
-
+from sqlalchemy import MetaData
+from core.settings import settings
 class Base(DeclarativeBase):
-    pass
+    __abstract__ = True
+    metadata = MetaData(naming_convention=settings.db.convention)
 

backend-app/core/settings.py

@@ -11,6 +11,13 @@ class DatabaseConfig(BaseModel):
     echo_pool:bool=False
     pool_size: int = 50
     max_overflow: int =10
+    convention:dict = {
+            "ix": "ix_%(column_0_label)s",
+            "uq": "uq_%(table_name)s_%(column_0_name)s",
+            "ck": "ck_%(table_name)s_%(constraint_name)s",
+            "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
+            "pk": "pk_%(table_name)s",
+        }
 
 class Settings(BaseSettings):
     model_config = SettingsConfigDict(