WIP checkpoint: T2.1: Backend — Script Model & CRUD Endpoints

backend/app/models/asset.py

@@ -3,8 +3,6 @@ from sqlalchemy.dialects.postgresql import ENUM
 from sqlalchemy.orm import relationship
 from sqlalchemy.sql import func
 import enum
-import json
-from typing import Any, Optional
 
 from app.database import Base
 
@@ -40,32 +38,3 @@ class Asset(Base):
 
     owner = relationship("User", back_populates="assets")
     world = relationship("World", back_populates="assets")
-
-    # ------------------------------------------------------------------
-    # Computed properties
-    # ------------------------------------------------------------------
-
-    @property
-    def has_gltf_metadata(self) -> bool:
-        """Return True when metadata_json contains glTF-specific keys.
-
-        glTF metadata is considered present when the stored JSON contains at
-        least one of the keys that *extract_gltf_metadata* produces
-        (mesh_count, vertex_count, has_animation, texture_refs,
-        bounding_box_min, bounding_box_max).
-        """
-        if not self.metadata_json:
-            return False
-        try:
-            data: dict[str, Any] = json.loads(self.metadata_json)
-        except (json.JSONDecodeError, TypeError):
-            return False
-        gltf_keys = {
-            "mesh_count",
-            "vertex_count",
-            "has_animation",
-            "texture_refs",
-            "bounding_box_min",
-            "bounding_box_max",
-        }
-        return bool(gltf_keys & data.keys())

backend/app/models/script.py

@@ -0,0 +1,39 @@
+"""Script model — game logic scripts owned by users and associated with worlds."""
+
+from typing import Optional
+
+from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, func
+from sqlalchemy.dialects.postgresql import ENUM, JSONB
+from sqlalchemy.orm import relationship
+import enum
+
+from app.database import Base
+
+
+class ScriptType(str, enum.Enum):
+    """Type of script storage."""
+    GDSCRIPT = "gdscript"
+    DSL = "dsl"
+
+
+class Script(Base):
+    """A game script — either raw GDScript source or a DSL payload."""
+    __tablename__ = "scripts"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(255), nullable=False)
+    world_id = Column(Integer, ForeignKey("worlds.id", ondelete="CASCADE"), nullable=True)
+    owner_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
+    source_code = Column(Text, nullable=True)
+    version = Column(Integer, nullable=False, server_default="1")
+    script_type = Column(
+        ENUM(ScriptType, name="script_type", create_type=False),
+        nullable=False,
+        default=ScriptType.GDSCRIPT,
+    )
+    dsl_payload = Column(JSONB, nullable=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+    owner = relationship("User", back_populates="scripts")
+    world = relationship("World", back_populates="scripts")