62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
"""Задел под титулы/ачивки: users.title_achievement_slug + таблица user_achievements.
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Сами определения ачивок хранятся файлами (settings.achievements_dir), в БД — только
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будущая выдача игрокам. Идемпотентна (как 0003/0004): на свежей БД (0001 = create_all из
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актуальных моделей) столбец/таблица уже есть → no-op; на существующей — добавляет.
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Revision ID: 0005_achievements
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Revises: 0004_user_profile
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Create Date: 2026-06-17
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from sqlalchemy import inspect
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from alembic import op
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revision: str = "0005_achievements"
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down_revision: Union[str, None] = "0004_user_profile"
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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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bind = op.get_bind()
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insp = inspect(bind)
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cols = {c["name"] for c in insp.get_columns("users")}
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if "title_achievement_slug" not in cols:
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with op.batch_alter_table("users") as b:
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b.add_column(sa.Column("title_achievement_slug", sa.String(64), nullable=True))
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if "user_achievements" not in insp.get_table_names():
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op.create_table(
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"user_achievements",
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sa.Column("id", sa.Integer(), primary_key=True),
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sa.Column(
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"user_id",
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sa.Integer(),
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sa.ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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),
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sa.Column("achievement_slug", sa.String(64), nullable=False),
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sa.Column("earned_at", sa.DateTime(), nullable=False),
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sa.UniqueConstraint("user_id", "achievement_slug", name="uq_user_achievement"),
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)
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op.create_index(
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"ix_user_achievements_user_id", "user_achievements", ["user_id"]
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)
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def downgrade() -> None:
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bind = op.get_bind()
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insp = inspect(bind)
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if "user_achievements" in insp.get_table_names():
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op.drop_table("user_achievements")
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with op.batch_alter_table("users") as b:
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try:
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b.drop_column("title_achievement_slug")
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except Exception: # noqa: BLE001
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pass
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