added default aspect ratio in platform table

backend/alembic/versions/0027_platforms_data.py

@@ -8,6 +8,7 @@ Create Date: 2024-11-17 23:05:31.038917
 
 import sqlalchemy as sa
 from alembic import op
+from models.platform import DEFAULT_COVER_ASPECT_RATIO
 
 # revision identifiers, used by Alembic.
 revision = "0027_platforms_data"
@@ -31,6 +32,14 @@ def upgrade() -> None:
         batch_op.add_column(
             sa.Column("url_logo", sa.String(length=1000), nullable=True)
         )
+        batch_op.add_column(
+            sa.Column(
+                "aspect_ratio",
+                sa.Float(),
+                nullable=False,
+                server_default=str(DEFAULT_COVER_ASPECT_RATIO),
+            )
+        )
     # ### end Alembic commands ###
 
 
@@ -43,4 +52,5 @@ def downgrade() -> None:
         batch_op.drop_column("family_slug")
         batch_op.drop_column("generation")
         batch_op.drop_column("category")
+        batch_op.drop_column("aspect_ratio")
     # ### end Alembic commands ###

backend/endpoints/responses/platform.py

@@ -1,5 +1,6 @@
 from datetime import datetime
 
+from models.platform import DEFAULT_COVER_ASPECT_RATIO
 from pydantic import BaseModel, Field
 
 from .firmware import FirmwareSchema
@@ -22,6 +23,7 @@ class PlatformSchema(BaseModel):
     url_logo: str | None = None
     logo_path: str | None = None
     firmware: list[FirmwareSchema] = Field(default_factory=list)
+    aspect_ratio: float = DEFAULT_COVER_ASPECT_RATIO
     created_at: datetime
     updated_at: datetime
 

backend/models/platform.py

@@ -4,13 +4,16 @@ from typing import TYPE_CHECKING
 
 from models.base import BaseModel
 from models.rom import Rom
-from sqlalchemy import String, func, select
+from sqlalchemy import Float, String, func, select
 from sqlalchemy.orm import Mapped, column_property, mapped_column, relationship
 
 if TYPE_CHECKING:
     from models.firmware import Firmware
 
 
+DEFAULT_COVER_ASPECT_RATIO = 2 / 3
+
+
 class Platform(BaseModel):
     __tablename__ = "platforms"
 
@@ -34,6 +37,10 @@ class Platform(BaseModel):
         lazy="selectin", back_populates="platform"
     )
 
+    aspect_ratio: Mapped[float] = mapped_column(
+        Float, server_default=str(DEFAULT_COVER_ASPECT_RATIO)
+    )
+
     # This runs a subquery to get the count of roms for the platform
     rom_count = column_property(
         select(func.count(Rom.id)).where(Rom.platform_id == id).scalar_subquery()