数据分析ui补充完善，接入数据库

2026-01-31 21:47:42 +08:00
parent 8f181b2b6a
commit 6716398175
71 changed files with 6501 additions and 10593 deletions
--- a/pages/mall/analytics/test/03_ml_analytics_rpcs_dashboard.sql
+++ b/pages/mall/analytics/test/03_ml_analytics_rpcs_dashboard.sql
@@ -0,0 +1,76 @@
+-- =====================================================================================
+-- 数据分析模块（正式RPC，主库 ml_* 口径）
+-- 文件: 03_ml_analytics_rpcs_dashboard.sql
+-- 主题: 仪表盘实时指标 (GMV/订单/在线用户/转化率)
+-- =====================================================================================
+
+-- 1) 仪表盘实时核心 KPI (今日 vs 昨日同刻)
+CREATE OR REPLACE FUNCTION public.rpc_analytics_realtime_kpis()
+RETURNS TABLE (
+    gmv NUMERIC,
+    gmv_growth FLOAT,
+    orders BIGINT,
+    order_growth FLOAT,
+    conversion_rate FLOAT,
+    conversion_growth FLOAT
+)
+LANGUAGE plpgsql
+AS $$
+DECLARE
+    today_start timestamptz := date_trunc('day', now());
+    yesterday_start timestamptz := today_start - interval '1 day';
+    yesterday_equivalent timestamptz := now() - interval '1 day';
+BEGIN
+    RETURN QUERY
+    WITH
+    -- 今日实时数据
+    today AS (
+        SELECT
+            COALESCE(SUM(CASE WHEN o.payment_status = 2 THEN COALESCE(NULLIF(o.paid_amount, 0), o.total_amount) ELSE 0 END), 0) AS gmv,
+            COUNT(o.id)::BIGINT AS orders,
+            (SELECT COUNT(DISTINCT user_id) FROM public.ml_orders WHERE created_at >= today_start AND payment_status = 2) AS paid_users,
+            (SELECT COUNT(DISTINCT user_id) FROM public.ml_browse_history WHERE created_at >= today_start) AS active_users
+        FROM public.ml_orders o
+        WHERE o.created_at >= today_start
+    ),
+    -- 昨日同期数据
+    yesterday AS (
+        SELECT
+            COALESCE(SUM(CASE WHEN o.payment_status = 2 THEN COALESCE(NULLIF(o.paid_amount, 0), o.total_amount) ELSE 0 END), 0) AS gmv,
+            COUNT(o.id)::BIGINT AS orders,
+            (SELECT COUNT(DISTINCT user_id) FROM public.ml_orders WHERE created_at BETWEEN yesterday_start AND yesterday_equivalent AND payment_status = 2) AS paid_users,
+            (SELECT COUNT(DISTINCT user_id) FROM public.ml_browse_history WHERE created_at BETWEEN yesterday_start AND yesterday_equivalent) AS active_users
+        FROM public.ml_orders o
+        WHERE o.created_at BETWEEN yesterday_start AND yesterday_equivalent
+    ),
+    calc AS (
+        SELECT
+            t.gmv,
+            y.gmv AS prev_gmv,
+            t.orders,
+            y.orders AS prev_orders,
+            CASE WHEN t.active_users > 0 THEN (t.paid_users::NUMERIC / t.active_users) * 100 ELSE 0 END AS conversion_rate,
+            CASE WHEN y.active_users > 0 THEN (y.paid_users::NUMERIC / y.active_users) * 100 ELSE 0 END AS prev_conversion_rate
+        FROM today t, yesterday y
+    )
+    SELECT
+        ROUND(c.gmv, 2) AS gmv,
+        ROUND(((c.gmv - c.prev_gmv) * 100.0 / NULLIF(c.prev_gmv, 0))::numeric, 2)::FLOAT AS gmv_growth,
+        c.orders,
+        ROUND(((c.orders - c.prev_orders) * 100.0 / NULLIF(c.prev_orders, 0))::numeric, 2)::FLOAT AS order_growth,
+        ROUND(c.conversion_rate::numeric, 2)::FLOAT AS conversion_rate,
+        ROUND((c.conversion_rate - c.prev_conversion_rate)::numeric, 2)::FLOAT AS conversion_growth
+    FROM calc c;
+END;
+$$;
+
+
+-- 2) 在线用户数 (基于最近5分钟的浏览历史)
+CREATE OR REPLACE FUNCTION public.rpc_analytics_online_users()
+RETURNS BIGINT
+LANGUAGE sql
+AS $$
+    SELECT COUNT(DISTINCT user_id)::BIGINT
+    FROM public.ml_browse_history
+    WHERE created_at >= now() - INTERVAL '5 minutes';
+$$;