59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
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"""add participants field to conversations table
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为会话表添加 participants JSON 字段，支持邀请功能（P0-09~P0-11）。
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与 collaborating_agent_ids（摇人 = 坐席间协作）独立，
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participants 存储被邀请的员工/部门列表。
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新增字段：
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- participants: JSON, 非空, 默认空列表, 被邀请参与会话的人员列表
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数据格式：
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[
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{
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"id": "employee_user_id",
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"name": "员工姓名",
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"department": "部门名称",
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"type": "employee", # employee 或 department
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"joined": false, # 是否已加入会话
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"joined_at": null, # 加入时间
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"invited_by": "agent_id" # 邀请人坐席ID
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}
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]
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Revision ID: 004_participants
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Revises: 003_suggestion_action
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Create Date: 2026-07-14 14:00:00.000000
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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 identifiers, used by Alembic.
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revision = '004_participants'
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down_revision = '003_suggestion_action'
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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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"""添加 participants 字段到 conversations 表。"""
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# 被邀请参与会话的人员列表（JSON 数组）
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# 与 collaborating_agent_ids 区别：
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# collaborating_agent_ids = 坐席→坐席协作（摇人）
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# participants = 坐席→员工/部门（邀请）
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op.add_column(
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'conversations',
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sa.Column(
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'participants',
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sa.JSON,
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nullable=False,
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server_default='[]', # 默认空数组
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comment='被邀请参与会话的人员列表（邀请功能）',
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)
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)
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def downgrade() -> None:
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"""移除 participants 字段。"""
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op.drop_column('conversations', 'participants')
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