Cheng Zhou
d5279b124f
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54 lines
2.4 KiB
Python
54 lines
2.4 KiB
Python
"""Add recipient-scoped generic notifications.
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Revision ID: 20260716_01
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Revises: 20260715_06
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"""
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects import postgresql
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revision = "20260716_01"
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down_revision = "20260715_06"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.create_table(
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"notifications",
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sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column("study_id", postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column("recipient_id", postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column("category", sa.String(length=64), nullable=False),
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sa.Column("priority", sa.String(length=16), nullable=False, server_default="NORMAL"),
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sa.Column("title", sa.String(length=180), nullable=False),
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sa.Column("message", sa.String(length=500), nullable=False),
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sa.Column("action_path", sa.Text(), nullable=True),
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sa.Column("source_type", sa.String(length=64), nullable=False),
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sa.Column("source_id", sa.String(length=100), nullable=False),
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sa.Column("source_version", sa.String(length=100), nullable=True),
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sa.Column("dedupe_key", sa.String(length=255), nullable=False),
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sa.Column("read_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column("resolved_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.ForeignKeyConstraint(["recipient_id"], ["users.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["study_id"], ["studies.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("recipient_id", "dedupe_key", name="uq_notifications_recipient_dedupe"),
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)
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op.create_index(
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"ix_notifications_recipient_study_state",
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"notifications",
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["recipient_id", "study_id", "resolved_at", "read_at", "created_at"],
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)
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op.create_index("ix_notifications_source", "notifications", ["source_type", "source_id"])
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def downgrade() -> None:
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op.drop_index("ix_notifications_source", table_name="notifications")
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op.drop_index("ix_notifications_recipient_study_state", table_name="notifications")
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op.drop_table("notifications")
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