Files
shaguabijia-app-server/alembic/versions/invite_code_and_relation.py
T
marco 4d392f44f5 feat(invite): 好友邀请后端(注册即生效,邀请人+被邀请人各发1万金币) (#24)
- user.invite_code 列 + invite_relation 表(invitee_user_id 唯一 = 幂等防重复发奖)
- GET /api/v1/invite/me(我的码+分享链接+战绩)、POST /api/v1/invite/bind
- 复用 wallet.grant_coins 同事务发币;自邀屏蔽 / 无效码 / 新用户闸(注册72h内才发)
- alembic 迁移(11a1d08c6f55 -> invite_code_and_relation)+ 8 个测试(钱路/幂等/并发兜底全覆盖)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Reviewed-on: #24
2026-06-08 04:57:55 +08:00

55 lines
2.5 KiB
Python

"""user.invite_code + invite_relation table
Revision ID: invite_code_and_relation
Revises: 11a1d08c6f55
Create Date: 2026-06-08 00:00:00.000000
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = 'invite_code_and_relation'
down_revision: Union[str, Sequence[str], None] = '11a1d08c6f55'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# user 加邀请码列(唯一索引;nullable 允许多个 NULL=未生成的用户)
with op.batch_alter_table('user', schema=None) as batch_op:
batch_op.add_column(sa.Column('invite_code', sa.String(length=16), nullable=True))
batch_op.create_index('ix_user_invite_code', ['invite_code'], unique=True)
# 邀请关系表
op.create_table(
'invite_relation',
sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
sa.Column('inviter_user_id', sa.Integer(), nullable=False),
sa.Column('invitee_user_id', sa.Integer(), nullable=False),
sa.Column('channel', sa.String(length=16), nullable=False, server_default='clipboard'),
sa.Column('status', sa.String(length=16), nullable=False, server_default='effective'),
sa.Column('inviter_coin', sa.Integer(), nullable=False, server_default='0'),
sa.Column('invitee_coin', sa.Integer(), nullable=False, server_default='0'),
sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.ForeignKeyConstraint(['inviter_user_id'], ['user.id']),
sa.ForeignKeyConstraint(['invitee_user_id'], ['user.id']),
sa.PrimaryKeyConstraint('id'),
)
op.create_index('ix_invite_relation_inviter_user_id', 'invite_relation', ['inviter_user_id'])
op.create_index('ix_invite_relation_invitee_user_id', 'invite_relation', ['invitee_user_id'], unique=True)
op.create_index('ix_invite_relation_created_at', 'invite_relation', ['created_at'])
def downgrade() -> None:
op.drop_index('ix_invite_relation_created_at', table_name='invite_relation')
op.drop_index('ix_invite_relation_invitee_user_id', table_name='invite_relation')
op.drop_index('ix_invite_relation_inviter_user_id', table_name='invite_relation')
op.drop_table('invite_relation')
with op.batch_alter_table('user', schema=None) as batch_op:
batch_op.drop_index('ix_user_invite_code')
batch_op.drop_column('invite_code')