xiebing
b2f5a53dd8
- GET /invitees: 分页 + 名字降级兜底(昵称→微信昵称→脱敏手机号) - 指纹归因: 落地页采集 + (IP,设备型号)反查撞库 + 时间窗口闸 - test_invite: +5 个列表测试(脱敏/倒序/昵称优先/分页/空), 修指纹测试跨用例串味 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Reviewed-on: #31 Co-authored-by: xiebing <xiebing@wonderable.ai> Co-committed-by: xiebing <xiebing@wonderable.ai>
51 lines
2.1 KiB
Python
51 lines
2.1 KiB
Python
"""invite_fingerprint table (任务 3 指纹归因兜底)
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Revision ID: invite_fingerprint_table
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Revises: 0cf18d590b1d
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Create Date: 2026-06-08 14:00:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = 'invite_fingerprint_table'
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down_revision: Union[str, Sequence[str], None] = '0cf18d590b1d'
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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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# 邀请指纹归因表:落地页访问时记一行,登录后剪贴板没拿到邀请码时反查
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op.create_table(
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'invite_fingerprint',
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sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
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sa.Column('inviter_user_id', sa.Integer(), nullable=False),
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sa.Column('ip', sa.String(length=64), nullable=False),
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sa.Column('device_model', sa.String(length=64), nullable=False, server_default=''),
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sa.Column('screen', sa.String(length=32), nullable=False, server_default=''),
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sa.Column('user_agent', sa.Text(), nullable=False, server_default=''),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(['inviter_user_id'], ['user.id']),
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sa.PrimaryKeyConstraint('id'),
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)
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# 反查主索引:(ip, screen, device_model, created_at)
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# /bind 兜底分支 WHERE ip=? AND screen=? AND device_model=? AND created_at > now - 7d
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# ORDER BY created_at DESC LIMIT 1 — SQLite/PG 优化器都能反向扫该索引
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op.create_index(
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'ix_invite_fp_match',
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'invite_fingerprint',
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['ip', 'screen', 'device_model', 'created_at'],
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)
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# 兜底/统计索引:按 inviter 看"这个邀请人的落地页被谁访问过"
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op.create_index('ix_invite_fp_inviter', 'invite_fingerprint', ['inviter_user_id'])
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def downgrade() -> None:
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op.drop_index('ix_invite_fp_inviter', table_name='invite_fingerprint')
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op.drop_index('ix_invite_fp_match', table_name='invite_fingerprint')
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op.drop_table('invite_fingerprint')
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