46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
"""Initial schema: users and deposits."""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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revision: str = "0001_initial"
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down_revision: Union[str, None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.create_table(
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"users",
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sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
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sa.Column("telegram_id", sa.BigInteger(), nullable=True),
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sa.Column("username", sa.String(length=255), nullable=True),
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sa.Column("first_name", sa.String(length=255), nullable=True),
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sa.Column("balance", sa.Numeric(18, 2), nullable=False),
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sa.Column("agreement_accepted_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_users_telegram_id", "users", ["telegram_id"], unique=True)
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op.create_table(
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"deposits",
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sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
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sa.Column("user_id", sa.Integer(), nullable=False),
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sa.Column("amount", sa.Numeric(18, 2), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("CURRENT_TIMESTAMP"), nullable=False),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_deposits_user_id", "deposits", ["user_id"], unique=False)
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def downgrade() -> None:
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op.drop_index("ix_deposits_user_id", table_name="deposits")
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op.drop_table("deposits")
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op.drop_index("ix_users_telegram_id", table_name="users")
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op.drop_table("users")
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