sync

apps/api/alembic/versions/0017_waterbody_provenance.py

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+"""add canonical waterbody provenance fields
+
+Revision ID: 0017
+Revises: 0016
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0017"
+down_revision = "0016"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("waterbody", sa.Column("source_system", sa.String(length=50), nullable=True))
+    op.add_column("waterbody", sa.Column("source_external_id", sa.String(length=200), nullable=True))
+    op.add_column("waterbody", sa.Column("source_url", sa.Text(), nullable=True))
+    op.add_column("waterbody", sa.Column("description", sa.Text(), nullable=True))
+    op.add_column("waterbody", sa.Column("source_checked_at", sa.DateTime(timezone=True), nullable=True))
+    op.create_index(
+        "uq_waterbody_source_identity",
+        "waterbody",
+        ["source_system", "source_external_id"],
+        unique=True,
+    )
+
+
+def downgrade() -> None:
+    op.drop_index("uq_waterbody_source_identity", table_name="waterbody")
+    op.drop_column("waterbody", "source_checked_at")
+    op.drop_column("waterbody", "description")
+    op.drop_column("waterbody", "source_url")
+    op.drop_column("waterbody", "source_external_id")
+    op.drop_column("waterbody", "source_system")

apps/api/alembic/versions/0018_coordinate_precision.py

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+"""store source coordinate text and precision
+
+Revision ID: 0018
+Revises: 0017
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0018"
+down_revision = "0017"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("external_observation", sa.Column("coordinate_raw", sa.String(length=200), nullable=True))
+    op.add_column("external_observation", sa.Column("coordinate_precision", sa.String(length=20), nullable=True))
+    op.execute("UPDATE external_observation SET coordinate_precision = CASE WHEN x IS NOT NULL AND y IS NOT NULL THEN 'exact' ELSE 'missing' END")
+    op.alter_column("external_observation", "coordinate_precision", nullable=False, server_default="missing")
+
+
+def downgrade() -> None:
+    op.drop_column("external_observation", "coordinate_precision")
+    op.drop_column("external_observation", "coordinate_raw")

apps/api/alembic/versions/0019_waterbody_fish_count.py

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+"""store canonical waterbody fish count
+
+Revision ID: 0019
+Revises: 0018
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0019"
+down_revision = "0018"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("waterbody", sa.Column("fish_species_count", sa.Integer(), nullable=True))
+
+
+def downgrade() -> None:
+    op.drop_column("waterbody", "fish_species_count")

apps/api/alembic/versions/0020_waterbody_detail_fields.py

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+"""store canonical waterbody detail facts
+
+Revision ID: 0020
+Revises: 0019
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0020"
+down_revision = "0019"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    for name in ("source_aliases", "source_fish_species", "source_image_urls", "source_point_urls"):
+        op.add_column("waterbody", sa.Column(name, sa.JSON(), nullable=True))
+
+
+def downgrade() -> None:
+    for name in ("source_point_urls", "source_image_urls", "source_fish_species", "source_aliases"):
+        op.drop_column("waterbody", name)