573 lines
20 KiB
PL/PgSQL
573 lines
20 KiB
PL/PgSQL
-- ============================================================
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-- 最终修复：rpc_homecare_auto_dispatch_optimized
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-- 日期：2026-06-10
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-- 修复内容：
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-- 1. operator_type → operator_role（字段名错误）
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-- 2. 删除所有旧重载，只保留一个函数
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-- 3. 修复时间冲突检查逻辑
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-- ============================================================
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-- 1. 删除所有旧版本重载
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DROP FUNCTION IF EXISTS public.rpc_homecare_auto_dispatch_optimized(TEXT, TEXT);
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DROP FUNCTION IF EXISTS public.rpc_homecare_auto_dispatch_optimized(TEXT);
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DROP FUNCTION IF EXISTS public.rpc_homecare_auto_dispatch_optimized(UUID, TEXT);
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DROP FUNCTION IF EXISTS public.rpc_homecare_auto_dispatch_optimized(UUID);
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-- 2. 创建修复后的最终版本
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CREATE OR REPLACE FUNCTION public.rpc_homecare_auto_dispatch_optimized(
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p_order_id TEXT DEFAULT NULL
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)
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RETURNS JSONB
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LANGUAGE plpgsql
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SECURITY DEFINER
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SET search_path = ''
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AS $function$
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DECLARE
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v_now TIMESTAMPTZ := clock_timestamp();
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v_current_user_id UUID;
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v_order public.hss_service_orders%ROWTYPE;
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v_existing_assignment RECORD;
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v_candidate RECORD;
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v_candidate_found BOOLEAN := FALSE;
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v_assignment_id TEXT;
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v_status_log_id TEXT;
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v_attempt_log_id TEXT;
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v_failure_code TEXT;
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v_failure_message TEXT;
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v_retryable BOOLEAN := FALSE;
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BEGIN
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-- A. 基础参数与身份校验
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IF p_order_id IS NULL OR btrim(p_order_id) = '' THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'ORDER_ID_REQUIRED',
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'message', '订单ID不能为空',
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'display_type', 'toast',
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'retryable', FALSE
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);
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END IF;
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IF auth.uid() IS NULL THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'UNAUTHENTICATED',
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'message', '登录状态已失效，请重新登录后再操作',
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'display_type', 'modal',
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'retryable', FALSE
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);
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END IF;
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SELECT u.id
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INTO v_current_user_id
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FROM public.ak_users u
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WHERE u.auth_id = auth.uid()
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LIMIT 1;
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IF v_current_user_id IS NULL THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'USER_PROFILE_NOT_FOUND',
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'message', '当前账户信息异常，请重新登录或联系客服',
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'display_type', 'modal',
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'retryable', FALSE
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);
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END IF;
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-- B. 锁定订单
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SELECT o.*
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INTO v_order
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FROM public.hss_service_orders o
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WHERE o.id = p_order_id
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AND o.deleted_at IS NULL
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FOR UPDATE OF o;
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IF NOT FOUND THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'ORDER_NOT_FOUND',
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'message', '订单不存在或已被删除',
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'display_type', 'modal',
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'retryable', FALSE
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);
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END IF;
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IF v_order.user_id IS DISTINCT FROM v_current_user_id THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'ORDER_ACCESS_DENIED',
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'message', '您无权操作该订单',
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'display_type', 'modal',
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'retryable', FALSE
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);
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END IF;
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-- C. 幂等处理
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IF v_order.status = 'assigned'
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AND v_order.current_assignment_id IS NOT NULL THEN
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RETURN jsonb_build_object(
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'success', TRUE,
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'code', 'ALREADY_ASSIGNED',
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'message', '订单已完成派单',
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'display_type', 'none',
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'retryable', FALSE,
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'dispatch_status', 'assigned',
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'order_id', p_order_id,
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'assignment_id', v_order.current_assignment_id,
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'staff_id', v_order.current_staff_id
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);
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END IF;
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-- D. 支付与订单状态校验
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IF COALESCE(v_order.payment_status, 1) <> 2 THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'ORDER_NOT_PAID',
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'message', '订单尚未完成支付，暂时不能安排服务人员',
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'display_type', 'modal',
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'retryable', FALSE,
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'dispatch_status', COALESCE(v_order.dispatch_status, 'pending'),
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'order_id', p_order_id
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);
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END IF;
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IF v_order.status NOT IN ('created', 'paid') THEN
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RETURN jsonb_build_object(
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'success', FALSE,
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'code', 'ORDER_STATUS_NOT_DISPATCHABLE',
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'message', '当前订单状态不允许重新派单',
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'display_type', 'modal',
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'retryable', FALSE,
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'dispatch_status', COALESCE(v_order.dispatch_status, 'pending'),
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'order_id', p_order_id
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);
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END IF;
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-- E. 兼容历史数据
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SELECT
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a.id,
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a.staff_id,
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a.station_id
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INTO v_existing_assignment
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FROM public.hss_service_assignments a
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WHERE a.order_id = p_order_id
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AND a.deleted_at IS NULL
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AND a.status IN ('assigned', 'accepted', 'departed', 'arrived', 'serving', 'in_service')
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ORDER BY a.assigned_at DESC
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LIMIT 1;
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IF FOUND THEN
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UPDATE public.hss_service_orders
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SET status = 'assigned',
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dispatch_status = 'assigned',
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current_assignment_id = v_existing_assignment.id,
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current_staff_id = v_existing_assignment.staff_id,
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dispatch_error_code = NULL,
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dispatch_error_message = NULL,
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dispatch_failed_at = NULL,
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updated_at = v_now
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WHERE id = p_order_id;
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RETURN jsonb_build_object(
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'success', TRUE,
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'code', 'ALREADY_ASSIGNED_RECOVERED',
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'message', '订单已存在有效派单记录，系统已完成状态同步',
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'display_type', 'none',
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'retryable', FALSE,
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'dispatch_status', 'assigned',
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'order_id', p_order_id,
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'assignment_id', v_existing_assignment.id,
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'staff_id', v_existing_assignment.staff_id,
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'station_id', COALESCE(v_existing_assignment.station_id::text, '')
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);
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END IF;
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-- F. 进入派单中状态
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UPDATE public.hss_service_orders
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SET dispatch_status = 'dispatching',
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dispatch_attempt_count = COALESCE(dispatch_attempt_count, 0) + 1,
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dispatch_error_code = NULL,
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dispatch_error_message = NULL,
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dispatch_failed_at = NULL,
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updated_at = v_now
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WHERE id = p_order_id;
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-- G. 【核心优化】查找可派单服务人员
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-- 关键修复：只有当订单有明确的时间范围时，才检查时间冲突
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-- 如果订单没有 scheduled_start_at/scheduled_end_at，则不检查时间冲突
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SELECT
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s.id,
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s.station_id,
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distance_calc.distance_km
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INTO v_candidate
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FROM public.ml_delivery_staff s
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CROSS JOIN LATERAL (
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SELECT
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CASE
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WHEN v_order.service_lat IS NULL
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OR v_order.service_lng IS NULL
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OR s.current_lat IS NULL
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OR s.current_lng IS NULL
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THEN NULL
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ELSE (
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6371 * 2 * asin(
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sqrt(
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power(
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sin(
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radians((s.current_lat - v_order.service_lat)::DOUBLE PRECISION) / 2
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),
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2
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)
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+
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cos(radians(v_order.service_lat::DOUBLE PRECISION))
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* cos(radians(s.current_lat::DOUBLE PRECISION))
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* power(
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sin(
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radians((s.current_lng - v_order.service_lng)::DOUBLE PRECISION) / 2
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),
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2
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)
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)
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)
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)::NUMERIC(8,3)
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END AS distance_km
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) distance_calc
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WHERE s.deleted_at IS NULL
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AND s.status = 1
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AND COALESCE(s.is_active, TRUE) = TRUE
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AND s.online_status = 'online'
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AND s.uid IS NOT NULL
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AND (
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v_order.dispatch_station_id IS NULL
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OR s.station_id::TEXT = v_order.dispatch_station_id
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)
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AND (
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v_order.required_qualification_code IS NULL
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OR EXISTS (
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SELECT 1
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FROM public.hc_worker_qualifications q
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WHERE q.staff_id::TEXT = s.id::TEXT
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AND q.qualification_code = v_order.required_qualification_code
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AND q.deleted_at IS NULL
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AND q.status::TEXT IN ('1', 'active', 'approved', 'valid')
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AND (q.valid_from IS NULL OR q.valid_from <= v_now)
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AND (q.valid_until IS NULL OR q.valid_until >= v_now)
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)
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)
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AND (
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v_order.service_lat IS NULL
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OR v_order.service_lng IS NULL
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OR (
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s.current_lat IS NOT NULL
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AND s.current_lng IS NOT NULL
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AND distance_calc.distance_km <= COALESCE(s.dispatch_radius_km, 20)
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)
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)
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-- 【修复点】只有当订单有明确时间范围时，才检查时间冲突
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AND (
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v_order.scheduled_start_at IS NULL
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OR v_order.scheduled_end_at IS NULL
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OR NOT EXISTS (
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SELECT 1
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FROM public.hss_service_assignments existing_assignment
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JOIN public.hss_service_orders existing_order
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ON existing_order.id = existing_assignment.order_id
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WHERE existing_assignment.staff_id::TEXT = s.id::TEXT
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AND existing_assignment.deleted_at IS NULL
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AND existing_assignment.status IN (
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'assigned',
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'accepted',
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'departed',
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'arrived',
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'serving',
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'in_service'
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)
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AND existing_order.scheduled_start_at IS NOT NULL
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AND existing_order.scheduled_end_at IS NOT NULL
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AND tstzrange(
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existing_order.scheduled_start_at,
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existing_order.scheduled_end_at,
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'[)'
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) && tstzrange(
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v_order.scheduled_start_at,
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v_order.scheduled_end_at,
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'[)'
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)
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)
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)
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ORDER BY
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CASE
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WHEN v_order.dispatch_station_id IS NOT NULL
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AND s.station_id::TEXT = v_order.dispatch_station_id
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THEN 0
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ELSE 1
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END,
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distance_calc.distance_km ASC NULLS LAST,
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COALESCE(s.last_dispatched_at, '-infinity'::TIMESTAMPTZ) ASC,
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COALESCE(s.updated_at, s.created_at) DESC
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LIMIT 1
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FOR UPDATE OF s;
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v_candidate_found := FOUND;
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-- H. 没有找到候选人员时，识别具体失败原因
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IF NOT v_candidate_found THEN
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IF NOT EXISTS (
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SELECT 1
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FROM public.ml_delivery_staff s
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WHERE s.deleted_at IS NULL
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AND s.status = 1
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AND COALESCE(s.is_active, TRUE) = TRUE
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AND s.online_status = 'online'
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AND s.uid IS NOT NULL
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) THEN
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v_failure_code := 'NO_ONLINE_STAFF';
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v_failure_message := '当前暂无在线服务人员，请稍后重新派单';
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v_retryable := TRUE;
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ELSIF v_order.dispatch_station_id IS NOT NULL
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AND NOT EXISTS (
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SELECT 1
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FROM public.ml_delivery_staff s
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WHERE s.deleted_at IS NULL
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AND s.status = 1
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AND COALESCE(s.is_active, TRUE) = TRUE
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AND s.online_status = 'online'
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AND s.uid IS NOT NULL
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AND s.station_id::TEXT = v_order.dispatch_station_id
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) THEN
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v_failure_code := 'NO_STAFF_IN_SERVICE_STATION';
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v_failure_message := '当前服务区域暂无可派服务人员，请稍后重试或联系客服';
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v_retryable := TRUE;
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ELSIF v_order.required_qualification_code IS NOT NULL
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AND NOT EXISTS (
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SELECT 1
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FROM public.ml_delivery_staff s
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WHERE s.deleted_at IS NULL
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AND s.status = 1
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AND COALESCE(s.is_active, TRUE) = TRUE
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AND s.online_status = 'online'
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AND s.uid IS NOT NULL
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AND (
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v_order.dispatch_station_id IS NULL
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OR s.station_id::TEXT = v_order.dispatch_station_id
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)
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AND EXISTS (
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SELECT 1
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FROM public.hc_worker_qualifications q
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WHERE q.staff_id::TEXT = s.id::TEXT
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AND q.qualification_code = v_order.required_qualification_code
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AND q.deleted_at IS NULL
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AND q.status::TEXT IN ('1', 'active', 'approved', 'valid')
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AND (q.valid_from IS NULL OR q.valid_from <= v_now)
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AND (q.valid_until IS NULL OR q.valid_until >= v_now)
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)
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) THEN
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v_failure_code := 'NO_QUALIFIED_STAFF';
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v_failure_message := '当前暂无具备该服务资质的服务人员，请稍后重试或联系客服';
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v_retryable := TRUE;
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ELSIF v_order.service_lat IS NOT NULL
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AND v_order.service_lng IS NOT NULL
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AND NOT EXISTS (
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SELECT 1
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FROM public.ml_delivery_staff s
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CROSS JOIN LATERAL (
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SELECT
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(
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6371 * 2 * asin(
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sqrt(
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power(
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sin(
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radians((s.current_lat - v_order.service_lat)::DOUBLE PRECISION) / 2
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),
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2
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)
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+
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cos(radians(v_order.service_lat::DOUBLE PRECISION))
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* cos(radians(s.current_lat::DOUBLE PRECISION))
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* power(
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sin(
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radians((s.current_lng - v_order.service_lng)::DOUBLE PRECISION) / 2
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),
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2
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)
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)
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)
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)::NUMERIC(8,3) AS distance_km
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) distance_calc
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WHERE s.deleted_at IS NULL
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AND s.status = 1
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AND COALESCE(s.is_active, TRUE) = TRUE
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AND s.online_status = 'online'
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AND s.uid IS NOT NULL
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AND s.current_lat IS NOT NULL
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AND s.current_lng IS NOT NULL
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AND (
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v_order.dispatch_station_id IS NULL
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OR s.station_id::TEXT = v_order.dispatch_station_id
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)
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AND (
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v_order.required_qualification_code IS NULL
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OR EXISTS (
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SELECT 1
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FROM public.hc_worker_qualifications q
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WHERE q.staff_id::TEXT = s.id::TEXT
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AND q.qualification_code = v_order.required_qualification_code
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AND q.deleted_at IS NULL
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AND q.status::TEXT IN ('1', 'active', 'approved', 'valid')
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AND (q.valid_from IS NULL OR q.valid_from <= v_now)
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AND (q.valid_until IS NULL OR q.valid_until >= v_now)
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)
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)
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AND distance_calc.distance_km <= COALESCE(s.dispatch_radius_km, 20)
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) THEN
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v_failure_code := 'NO_NEARBY_STAFF';
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v_failure_message := '附近暂无可上门服务人员，请稍后重试或联系客服';
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v_retryable := TRUE;
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ELSE
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v_failure_code := 'ALL_ELIGIBLE_STAFF_BUSY';
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v_failure_message := '当前可服务人员均在忙，请稍后重新派单';
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v_retryable := TRUE;
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END IF;
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UPDATE public.hss_service_orders
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SET dispatch_status = 'failed',
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dispatch_error_code = v_failure_code,
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dispatch_error_message = v_failure_message,
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dispatch_failed_at = v_now,
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updated_at = v_now
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WHERE id = p_order_id;
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v_attempt_log_id :=
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'dalog-'
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|| floor(extract(epoch FROM v_now) * 1000)::BIGINT::TEXT
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|| '-'
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|| upper(substr(md5(p_order_id || ':' || random()::TEXT), 1, 10));
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INSERT INTO public.hss_service_dispatch_attempt_logs (
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id,
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order_id,
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requested_by_user_id,
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selected_staff_id,
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selected_station_id,
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success,
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result_code,
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result_message,
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retryable,
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filters_snapshot,
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created_at
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) VALUES (
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v_attempt_log_id,
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p_order_id,
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v_current_user_id,
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NULL,
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v_order.dispatch_station_id,
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FALSE,
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v_failure_code,
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v_failure_message,
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v_retryable,
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jsonb_build_object(
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'required_qualification_code', v_order.required_qualification_code,
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'dispatch_station_id', v_order.dispatch_station_id,
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'service_lat', v_order.service_lat,
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'service_lng', v_order.service_lng,
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'scheduled_start_at', v_order.scheduled_start_at,
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'scheduled_end_at', v_order.scheduled_end_at
|
||
),
|
||
v_now
|
||
);
|
||
|
||
RETURN jsonb_build_object(
|
||
'success', FALSE,
|
||
'code', v_failure_code,
|
||
'message', v_failure_message,
|
||
'display_type', 'modal',
|
||
'retryable', v_retryable,
|
||
'dispatch_status', 'failed',
|
||
'order_id', p_order_id
|
||
);
|
||
END IF;
|
||
|
||
-- I. 派单成功，创建派单记录
|
||
v_assignment_id :=
|
||
'dsa-'
|
||
|| floor(extract(epoch FROM v_now) * 1000)::BIGINT::TEXT
|
||
|| '-'
|
||
|| upper(substr(md5(p_order_id || ':' || v_candidate.id::TEXT), 1, 10));
|
||
|
||
INSERT INTO public.hss_service_assignments (
|
||
id,
|
||
order_id,
|
||
staff_id,
|
||
station_id,
|
||
status,
|
||
assigned_at,
|
||
created_at
|
||
) VALUES (
|
||
v_assignment_id,
|
||
p_order_id,
|
||
v_candidate.id,
|
||
v_candidate.station_id,
|
||
'assigned',
|
||
v_now,
|
||
v_now
|
||
);
|
||
|
||
UPDATE public.hss_service_orders
|
||
SET status = 'assigned',
|
||
dispatch_status = 'assigned',
|
||
current_assignment_id = v_assignment_id,
|
||
current_staff_id = v_candidate.id,
|
||
updated_at = v_now
|
||
WHERE id = p_order_id;
|
||
|
||
v_status_log_id :=
|
||
'slg-'
|
||
|| floor(extract(epoch FROM v_now) * 1000)::BIGINT::TEXT
|
||
|| '-'
|
||
|| upper(substr(md5(p_order_id || ':assigned'), 1, 10));
|
||
|
||
-- 【修复】operator_role 而不是 operator_type
|
||
INSERT INTO public.hss_service_order_status_logs (
|
||
id,
|
||
order_id,
|
||
from_status,
|
||
to_status,
|
||
operator_role,
|
||
operator_id,
|
||
remark,
|
||
created_at
|
||
) VALUES (
|
||
v_status_log_id,
|
||
p_order_id,
|
||
'created',
|
||
'assigned',
|
||
'system',
|
||
v_current_user_id,
|
||
'系统自动派单',
|
||
v_now
|
||
);
|
||
|
||
RETURN jsonb_build_object(
|
||
'success', TRUE,
|
||
'code', 'DISPATCH_ASSIGNED',
|
||
'message', '系统已为您匹配服务人员',
|
||
'display_type', 'none',
|
||
'retryable', FALSE,
|
||
'dispatch_status', 'assigned',
|
||
'order_id', p_order_id,
|
||
'assignment_id', v_assignment_id,
|
||
'staff_id', v_candidate.id::TEXT,
|
||
'station_id', COALESCE(v_candidate.station_id::TEXT, '')
|
||
);
|
||
END;
|
||
$function$;
|
||
|
||
COMMENT ON FUNCTION public.rpc_homecare_auto_dispatch_optimized(TEXT) IS '优化版派单RPC：修复时间冲突检查过于严格的问题，仅当订单有明确时间范围时才检查时间冲突';
|