Add timezone to scientific_artifact.experiment_date (#326)

Author: GianlucaFicarelli

alembic/versions/20250808_181949_77e367d5b4a5_add_timezone_to_experiment_date.py

@@ -0,0 +1,46 @@
+"""Add timezone to experiment_date
+
+Revision ID: 77e367d5b4a5
+Revises: 8a2a82a25cca
+Create Date: 2025-08-08 18:19:49.192617
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+from sqlalchemy import Text
+import app.db.types
+
+# revision identifiers, used by Alembic.
+revision: str = "77e367d5b4a5"
+down_revision: Union[str, None] = "8a2a82a25cca"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column(
+        "scientific_artifact",
+        "experiment_date",
+        existing_type=postgresql.TIMESTAMP(),
+        type_=sa.DateTime(timezone=True),
+        existing_nullable=True,
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column(
+        "scientific_artifact",
+        "experiment_date",
+        existing_type=sa.DateTime(timezone=True),
+        type_=postgresql.TIMESTAMP(),
+        existing_nullable=True,
+    )
+    # ### end Alembic commands ###

app/db/model.py

@@ -557,7 +557,7 @@ class ScientificArtifact(Entity, SubjectMixin, LocationMixin, LicensedMixin):
 
     id: Mapped[uuid.UUID] = mapped_column(ForeignKey("entity.id"), primary_key=True)
 
-    experiment_date: Mapped[datetime | None] = mapped_column(DateTime)
+    experiment_date: Mapped[datetime | None]
     contact_email: Mapped[str | None]
     published_in: Mapped[str | None]