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public.approval_requests(审批单)

字数
1269 字
阅读时间
7 分钟

审批实例及其流程执行轨迹,是订单与财务的粘合剂。

字段定义

field_namedata_typeconstraintscomment
iduuidPRIMARY KEY DEFAULT gen_random_uuid()审批唯一标识
company_iduuidNOT NULL REFERENCES companies(id) ON DELETE CASCADE所属公司
workflow_iduuidNOT NULL REFERENCES approval_workflows(id)流程定义
workflow_revisionintegerNOT NULL使用版本
request_codevarchar(50)NOT NULL审批编号
titlevarchar(255)NOT NULL审批标题
requester_iduuidNOT NULL REFERENCES users(id)发起人
priorityvarchar(20)NOT NULL DEFAULT 'normal'优先级
statusvarchar(20)NOT NULL DEFAULT 'draft'审批状态
approval_resultvarchar(20)NOT NULL DEFAULT 'pending'审批结果
current_stagevarchar(100)NULL当前节点
current_stage_started_attimestamptzNULL当前节点开始时间
due_attimestamptzNULL到期时间
submitted_attimestamptzNULL提交时间
decided_attimestamptzNULL完成时间
primary_order_iduuidNULL REFERENCES orders(id) ON DELETE SET NULL关联订单
form_payloadjsonbNOT NULL DEFAULT '{}'::jsonb表单数据
timelinejsonbNOT NULL DEFAULT '[]'::jsonb执行历史
active_assignmentsjsonbNOT NULL DEFAULT '[]'::jsonb当前待办
linked_resourcesjsonbNOT NULL DEFAULT '{}'::jsonb外部关联
attachmentsjsonbNOT NULL DEFAULT '[]'::jsonb附件列表
ai_assist_summaryjsonbNOT NULL DEFAULT '{}'::jsonbAI 辅助摘要
conversation_iduuidNULL REFERENCES ai_conversations(id)关联会话
result_payloadjsonbNOT NULL DEFAULT '{}'::jsonb最终结论
created_attimestamptzNOT NULL DEFAULT CURRENT_TIMESTAMP创建时间
updated_attimestamptzNOT NULL DEFAULT CURRENT_TIMESTAMP更新时间
archived_attimestamptzNULL归档时间

设计权衡

设计权衡:步骤、动作聚合在 timeline JSON,极大降低表数量,但细粒度统计需依赖 JSON 索引或分析管道。

外键与引用完整性

  • company_id → companies(id) ON DELETE CASCADE
  • workflow_id → approval_workflows(id)
  • requester_id → users(id)
  • primary_order_id → orders(id) ON DELETE SET NULL
  • conversation_id → ai_conversations(id)

索引策略

  • CREATE INDEX IF NOT EXISTS idx_approval_requests_company_id ON public.approval_requests(company_id);

Row Level Security

sql
ALTER TABLE public.approval_requests ENABLE ROW LEVEL SECURITY;

CREATE POLICY "Approvals readable to participants"
    ON public.approval_requests
    FOR SELECT
    USING (
      company_id = current_company_id()
      AND (
        has_role('Vibot.admin')
        OR has_role('Vibot.approver')
        OR requester_id = auth.uid()
        OR EXISTS (
          SELECT 1
          FROM public.approval_request_assignments ara
          WHERE ara.request_id = approval_requests.id
            AND ara.assignee_id = auth.uid()
        )
      )
    );

CREATE POLICY "Approvals creatable by employees"
    ON public.approval_requests
    FOR INSERT
    WITH CHECK (
      company_id = current_company_id()
      AND (
        has_role('Vibot.employee')
        OR has_role('Vibot.approver')
        OR has_role('Vibot.admin')
      )
    );

CREATE POLICY "Approvals updatable by workflow actors"
    ON public.approval_requests
    FOR UPDATE
    USING (
      company_id = current_company_id()
      AND (
        has_role('Vibot.admin')
        OR has_role('Vibot.approver')
        OR requester_id = auth.uid()
      )
    )
    WITH CHECK (
      company_id = current_company_id()
      AND (
        has_role('Vibot.admin')
        OR has_role('Vibot.approver')
        OR requester_id = auth.uid()
      )
    );

CREATE POLICY "Approvals deletable by admin"
    ON public.approval_requests
    FOR DELETE
    USING (
      company_id = current_company_id()
      AND has_role('Vibot.admin')
    );

Supabase 集成要点

  • 启用 Realtime 频道 public:approval_requests 以便前端订阅关键变更。
  • 仅允许 Edge Functions 使用 service_role 执行涉及 approval_requests 的变更逻辑,并且在函数内调用 current_company_id() / has_role() 进行隔离。
  • 通过 supabase db diff 维护 DDL & RLS,禁止跳过迁移。

初始化片段

sql
CREATE TABLE IF NOT EXISTS public.approval_requests (
    id uuid PRIMARY KEY DEFAULT gen_random_uuid() -- 审批唯一标识,
    company_id uuid NOT NULL REFERENCES companies(id) ON DELETE CASCADE -- 所属公司,
    workflow_id uuid NOT NULL REFERENCES approval_workflows(id) -- 流程定义,
    workflow_revision integer NOT NULL -- 使用版本,
    request_code varchar(50) NOT NULL -- 审批编号,
    title varchar(255) NOT NULL -- 审批标题,
    requester_id uuid NOT NULL REFERENCES users(id) -- 发起人,
    priority varchar(20) NOT NULL DEFAULT 'normal' -- 优先级,
    status varchar(20) NOT NULL DEFAULT 'draft' -- 审批状态,
    approval_result varchar(20) NOT NULL DEFAULT 'pending' -- 审批结果,
    current_stage varchar(100) NULL -- 当前节点,
    current_stage_started_at timestamptz NULL -- 当前节点开始时间,
    due_at timestamptz NULL -- 到期时间,
    submitted_at timestamptz NULL -- 提交时间,
    decided_at timestamptz NULL -- 完成时间,
    primary_order_id uuid NULL REFERENCES orders(id) ON DELETE SET NULL -- 关联订单,
    form_payload jsonb NOT NULL DEFAULT '{}'::jsonb -- 表单数据,
    timeline jsonb NOT NULL DEFAULT '[]'::jsonb -- 执行历史,
    active_assignments jsonb NOT NULL DEFAULT '[]'::jsonb -- 当前待办,
    linked_resources jsonb NOT NULL DEFAULT '{}'::jsonb -- 外部关联,
    attachments jsonb NOT NULL DEFAULT '[]'::jsonb -- 附件列表,
    ai_assist_summary jsonb NOT NULL DEFAULT '{}'::jsonb -- AI 辅助摘要,
    conversation_id uuid NULL REFERENCES ai_conversations(id) -- 关联会话,
    result_payload jsonb NOT NULL DEFAULT '{}'::jsonb -- 最终结论,
    created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP -- 创建时间,
    updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP -- 更新时间,
    archived_at timestamptz NULL -- 归档时间
);
COMMENT ON TABLE public.approval_requests IS '审批实例及其流程执行轨迹,是订单与财务的粘合剂。';
COMMENT ON COLUMN public.approval_requests.id IS '审批唯一标识';
COMMENT ON COLUMN public.approval_requests.company_id IS '所属公司';
COMMENT ON COLUMN public.approval_requests.workflow_id IS '流程定义';
COMMENT ON COLUMN public.approval_requests.workflow_revision IS '使用版本';
COMMENT ON COLUMN public.approval_requests.request_code IS '审批编号';
COMMENT ON COLUMN public.approval_requests.title IS '审批标题';
COMMENT ON COLUMN public.approval_requests.requester_id IS '发起人';
COMMENT ON COLUMN public.approval_requests.priority IS '优先级';
COMMENT ON COLUMN public.approval_requests.status IS '审批状态';
COMMENT ON COLUMN public.approval_requests.approval_result IS '审批结果';
COMMENT ON COLUMN public.approval_requests.current_stage IS '当前节点';
COMMENT ON COLUMN public.approval_requests.current_stage_started_at IS '当前节点开始时间';
COMMENT ON COLUMN public.approval_requests.due_at IS '到期时间';
COMMENT ON COLUMN public.approval_requests.submitted_at IS '提交时间';
COMMENT ON COLUMN public.approval_requests.decided_at IS '完成时间';
COMMENT ON COLUMN public.approval_requests.primary_order_id IS '关联订单';
COMMENT ON COLUMN public.approval_requests.form_payload IS '表单数据';
COMMENT ON COLUMN public.approval_requests.timeline IS '执行历史';
COMMENT ON COLUMN public.approval_requests.active_assignments IS '当前待办';
COMMENT ON COLUMN public.approval_requests.linked_resources IS '外部关联';
COMMENT ON COLUMN public.approval_requests.attachments IS '附件列表';
COMMENT ON COLUMN public.approval_requests.ai_assist_summary IS 'AI 辅助摘要';
COMMENT ON COLUMN public.approval_requests.conversation_id IS '关联会话';
COMMENT ON COLUMN public.approval_requests.result_payload IS '最终结论';
COMMENT ON COLUMN public.approval_requests.created_at IS '创建时间';
COMMENT ON COLUMN public.approval_requests.updated_at IS '更新时间';
COMMENT ON COLUMN public.approval_requests.archived_at IS '归档时间';

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