289e707799
- "backend/models.py" - "alembic/versions/019_add_highlight_candidates.py" - "backend/pipeline/highlight_schemas.py" GSD-Task: S04/T01
45 lines
2.1 KiB
Python
45 lines
2.1 KiB
Python
"""Add highlight_candidates table for highlight detection scoring.
|
|
|
|
Revision ID: 019_add_highlight_candidates
|
|
Revises: 018_add_impersonation_log
|
|
"""
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
from sqlalchemy.dialects.postgresql import UUID
|
|
|
|
|
|
revision = "019_add_highlight_candidates"
|
|
down_revision = "018_add_impersonation_log"
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
# Create the highlight_status enum type
|
|
highlight_status = sa.Enum("candidate", "approved", "rejected", name="highlight_status", create_constraint=True)
|
|
highlight_status.create(op.get_bind(), checkfirst=True)
|
|
|
|
op.create_table(
|
|
"highlight_candidates",
|
|
sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
|
|
sa.Column("key_moment_id", UUID(as_uuid=True), sa.ForeignKey("key_moments.id", ondelete="CASCADE"), nullable=False, unique=True),
|
|
sa.Column("source_video_id", UUID(as_uuid=True), sa.ForeignKey("source_videos.id", ondelete="CASCADE"), nullable=False),
|
|
sa.Column("score", sa.Float, nullable=False),
|
|
sa.Column("score_breakdown", sa.dialects.postgresql.JSONB, nullable=True),
|
|
sa.Column("duration_secs", sa.Float, nullable=False),
|
|
sa.Column("status", highlight_status, nullable=False, server_default="candidate"),
|
|
sa.Column("created_at", sa.DateTime, server_default=sa.func.now(), nullable=False),
|
|
sa.Column("updated_at", sa.DateTime, server_default=sa.func.now(), nullable=False),
|
|
)
|
|
op.create_index("ix_highlight_candidates_source_video_id", "highlight_candidates", ["source_video_id"])
|
|
op.create_index("ix_highlight_candidates_score_desc", "highlight_candidates", [sa.text("score DESC")])
|
|
op.create_index("ix_highlight_candidates_status", "highlight_candidates", ["status"])
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_index("ix_highlight_candidates_status")
|
|
op.drop_index("ix_highlight_candidates_score_desc")
|
|
op.drop_index("ix_highlight_candidates_source_video_id")
|
|
op.drop_table("highlight_candidates")
|
|
sa.Enum(name="highlight_status").drop(op.get_bind(), checkfirst=True)
|