fix some stuff

alembic/env.py

@@ -33,6 +33,8 @@ def run_migrations_offline() -> None:
         target_metadata=target_metadata,
         literal_binds=True,
         dialect_opts={"paramstyle": "named"},
+        compare_type=True,
+        compare_server_default=True,
     )
     with context.begin_transaction():
         context.run_migrations()

etl/models/topLevel.py

@@ -1,15 +1,25 @@
-from sqlmodel import Field, SQLModel, Relationship
+from sqlmodel import Field, SQLModel, Relationship, Column, text
 import uuid
 from typing import Optional, List
 from datetime import datetime
 from pydantic import EmailStr
+from sqlalchemy import Enum as SAEnum
 from sqlalchemy import Column
 from sqlalchemy.dialects.postgresql import UUID
 from etl.fileReader.reportType import ReportType
+from sqlalchemy import DateTime
 
 class BaseModel(SQLModel):
-    id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
-
+    # Put primary_key=True in Column; don't pass primary_key to Field
+    id: uuid.UUID = Field(
+        sa_column=Column(
+            UUID(as_uuid=True),
+            primary_key=True,
+            server_default=text("gen_random_uuid()"),  # or: text("uuid_generate_v4()")
+            nullable=False,
+        )
+    )
+    
 # class Buildings(BaseModel, table=True):
 #     address: str
 #     postcode: str
@@ -44,23 +54,27 @@ class BaseModel(SQLModel):
 #     DOMNA_CONDITION_PAS_2035_REPORT = "DOMNA_CONDITION_PAS_2035_REPORT"
 
 class uploaded_files(BaseModel, table=True):
-    __tablename__ = "uploaded_files"  # keeps it simple/snake_case
+    __tablename__ = "uploaded_files"
 
-    # URIs
     s3_json_uri: Optional[str] = None
-    s3_file_uri: str = Field(index=True)  # index helps lookups; make unique in migrations if needed
+    s3_file_uri: str = Field(index=True)
 
-    # Document type (uses your enum)
-    doc_type: ReportType
-
-    # Timestamps
-    s3_file_upload_timestamp: datetime = Field(
-        default_factory=datetime.utcnow, nullable=False
+    doc_type: ReportType = Field(
+        sa_column=Column(
+            SAEnum(ReportType, name="reporttype", native_enum=True, create_type=False, validate_strings=True),
+            nullable=False,
+        )
+    )
+
+    s3_file_upload_timestamp: datetime = Field(
+        sa_column=Column(
+            DateTime(timezone=True),
+            server_default=text("NOW() AT TIME ZONE 'utc'"),
+            nullable=False,
+        )
+    )
+    s3_json_upload_timestamp: Optional[datetime] = Field(
+        sa_column=Column(DateTime(timezone=True), nullable=True)
     )
-    s3_json_upload_timestamp: Optional[datetime] = None
 
-    # UPRN
     uprn: str = Field(index=True)
-
-# Documents.update_forward_refs()
-