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| 1 | +import sqlalchemy as sa |
| 2 | +from alembic import op |
| 3 | + |
| 4 | +# Ajoute ton identifiant de révision et dépendance si besoin |
| 5 | +revision = "42dzeg392dhu" |
| 6 | +down_revision = "4265426f8438" |
| 7 | +branch_labels = None |
| 8 | +depends_on = None |
| 9 | + |
| 10 | + |
| 11 | +def upgrade() -> None: |
| 12 | + # 1. Créer la table sequences (doit précéder la FK) |
| 13 | + op.create_table( |
| 14 | + "sequences", |
| 15 | + sa.Column("id", sa.Integer(), primary_key=True), |
| 16 | + sa.Column("camera_id", sa.Integer(), sa.ForeignKey("camera.id"), nullable=False), |
| 17 | + sa.Column("azimuth", sa.Float(), nullable=False), |
| 18 | + sa.Column("is_wildfire", sa.Boolean(), nullable=True), # sera modifié par la 4e migration |
| 19 | + sa.Column("started_at", sa.DateTime(), nullable=False), |
| 20 | + sa.Column("last_seen_at", sa.DateTime(), nullable=False), |
| 21 | + ) |
| 22 | + |
| 23 | + # 2. Ajouter les colonnes manquantes |
| 24 | + op.add_column("camera", sa.Column("last_image", sa.String(), nullable=True)) |
| 25 | + op.add_column("organization", sa.Column("telegram_id", sa.String(), nullable=True)) |
| 26 | + op.add_column("detection", sa.Column("sequence_id", sa.Integer(), nullable=True)) |
| 27 | + op.add_column("detection", sa.Column("bboxes", sa.String(length=5000), nullable=False)) # adapter à settings |
| 28 | + |
| 29 | + # 3. Ajouter la contrainte FK après la création de la table sequences |
| 30 | + op.create_foreign_key( |
| 31 | + "fk_detection_sequence", |
| 32 | + "detection", |
| 33 | + "sequences", |
| 34 | + ["sequence_id"], |
| 35 | + ["id"], |
| 36 | + ) |
| 37 | + |
| 38 | + # 4. Créer la table webhooks |
| 39 | + op.create_table( |
| 40 | + "webhooks", |
| 41 | + sa.Column("id", sa.Integer(), primary_key=True), |
| 42 | + sa.Column("url", sa.String(), nullable=False, unique=True), |
| 43 | + ) |
| 44 | + |
| 45 | + |
| 46 | +def downgrade() -> None: |
| 47 | + op.drop_table("webhooks") |
| 48 | + op.drop_constraint("fk_detection_sequence", "detection", type_="foreignkey") |
| 49 | + op.drop_column("detection", "bboxes") |
| 50 | + op.drop_column("detection", "sequence_id") |
| 51 | + op.drop_column("organization", "telegram_id") |
| 52 | + op.drop_column("camera", "last_image") |
| 53 | + op.drop_table("sequences") |
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