63 lines
2.7 KiB
Python
63 lines
2.7 KiB
Python
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"""учебные материалы и назначения
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Revision ID: a4c9d1e2f3b4
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Revises: e6e2ab171dd7
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Create Date: 2026-09-23
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"""
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from alembic import op
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import sqlalchemy as sa
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revision = "a4c9d1e2f3b4"
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down_revision = "e6e2ab171dd7"
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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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"learning_materials",
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sa.Column("id", sa.Uuid(), nullable=False),
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sa.Column("title", sa.String(length=200), nullable=False),
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sa.Column("description", sa.Text(), nullable=False),
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sa.Column("level", sa.String(length=4), nullable=False),
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sa.Column("kind", sa.String(length=16), nullable=False),
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sa.Column("body", sa.Text(), nullable=False),
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sa.Column("scenario_id", sa.String(length=80), nullable=True),
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sa.Column("file_name", sa.String(length=240), nullable=True),
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sa.Column("media_type", sa.String(length=120), nullable=True),
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sa.Column("file_data", sa.LargeBinary(), nullable=True),
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sa.Column("file_sha256", sa.String(length=64), nullable=True),
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sa.Column("active", sa.Boolean(), nullable=False),
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sa.Column("created_by", sa.String(length=80), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.ForeignKeyConstraint(["scenario_id"], ["scenarios.id"], ondelete="SET NULL"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_table(
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"material_assignments",
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sa.Column("id", sa.Uuid(), nullable=False),
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sa.Column("material_id", sa.Uuid(), nullable=False),
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sa.Column("trainee_id", sa.Uuid(), nullable=False),
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sa.Column("assigned_by", sa.String(length=80), nullable=False),
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sa.Column("assigned_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False),
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sa.Column("completed_at", sa.DateTime(timezone=True), nullable=True),
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sa.ForeignKeyConstraint(["material_id"], ["learning_materials.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["trainee_id"], ["trainees.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("material_id", "trainee_id", name="uq_material_assignment"),
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)
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op.create_index(
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"ix_material_assignments_trainee",
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"material_assignments",
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["trainee_id", "assigned_at"],
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unique=False,
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)
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def downgrade() -> None:
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op.drop_index("ix_material_assignments_trainee", table_name="material_assignments")
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op.drop_table("material_assignments")
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op.drop_table("learning_materials")
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