consumer模块完成90%，前端完成supabase对接

mall/services/analytics/dashboardService.uts

@@ -0,0 +1,145 @@
+import { computeDateRange, toDateOnly } from './dateRange.uts'
+import { rpcOrEmptyArray, rpcOrNull, rpcOrValue } from './rpc.uts'
+
+export type TrendData = { x: Array<string>; gmv: Array<number>; orders: Array<number> }
+export type SegmentItem = { name: string; value: number }
+export type TrafficItem = { name: string; value: number }
+export type TopProductItem = { id: string; rank: number; name: string; sales: number }
+export type TopMerchantItem = { id: string; rank: number; name: string; sales: number; growth: number }
+
+function safeNumber(v: any): number {
+  const n = Number(v)
+  return isFinite(n) ? n : 0
+}
+
+export async function fetchDashboardTrend(period: string, range?: { start: string; end: string } | null): Promise<TrendData> {
+  let startIso: string;
+  let endIso: string;
+
+  if (range != null && range.start && range.end) {
+    startIso = range.start;
+    endIso = range.end;
+  } else {
+    const computedRange = computeDateRange(period)
+    startIso = computedRange.startIso
+    endIso = computedRange.endIso
+  }
+
+  const p_start_date = toDateOnly(startIso)
+  const p_end_date = toDateOnly(endIso)
+
+  const rows = await rpcOrEmptyArray('rpc_analytics_sales_trend', {
+    p_start_date,
+    p_end_date
+  } as any)
+
+  const x: Array<string> = []
+  const gmv: Array<number> = []
+  const orders: Array<number> = []
+  for (let i = 0; i < rows.length; i++) {
+    const row: any = rows[i]
+    const d = `${row.getAny?.('date') ?? ''}`
+    x.push(d.length >= 10 ? d.slice(5) : d)
+    gmv.push(safeNumber(row.getAny?.('gmv') ?? 0))
+    orders.push(safeNumber(row.getAny?.('orders') ?? 0))
+  }
+  return { x, gmv, orders }
+}
+
+export async function fetchDashboardRealtime(): Promise<any> {
+  const [kpiRow, onlineUsersVal] = await Promise.all([
+    rpcOrNull('rpc_analytics_realtime_kpis', {} as any),
+    rpcOrValue('rpc_analytics_online_users', {} as any)
+  ])
+
+  const obj: any = kpiRow != null ? kpiRow : ({} as any)
+
+  return {
+    gmv: Math.round(safeNumber(obj.getAny?.('gmv') ?? 0)),
+    gmv_growth: safeNumber(obj.getAny?.('gmv_growth') ?? 0),
+    orders: Math.round(safeNumber(obj.getAny?.('orders') ?? 0)),
+    order_growth: safeNumber(obj.getAny?.('order_growth') ?? 0),
+    online_users: Math.round(safeNumber(onlineUsersVal ?? 0)),
+    conversion_rate: safeNumber(obj.getAny?.('conversion_rate') ?? 0),
+    conversion_growth: safeNumber(obj.getAny?.('conversion_growth') ?? 0)
+  }
+}
+
+export async function fetchDashboardTopProducts(period: string, limit: number = 50): Promise<Array<TopProductItem>> {
+  const { startIso, endIso } = computeDateRange(period)
+  const rows = await rpcOrEmptyArray('rpc_analytics_top_products', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso),
+    p_limit: limit
+  } as any)
+
+  const list: Array<TopProductItem> = []
+  for (let i = 0; i < rows.length; i++) {
+    const row: any = rows[i]
+    list.push({
+      id: `${row.getAny?.('id') ?? i}`,
+      rank: i + 1,
+      name: `${row.getAny?.('name') ?? '未知商品'}`,
+      sales: safeNumber(row.getAny?.('sales') ?? 0)
+    })
+  }
+  return list
+}
+
+export async function fetchDashboardTopMerchants(period: string, limit: number = 50): Promise<Array<TopMerchantItem>> {
+  const { startIso, endIso } = computeDateRange(period)
+  const rows = await rpcOrEmptyArray('rpc_analytics_top_merchants', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso),
+    p_limit: limit
+  } as any)
+
+  const list: Array<TopMerchantItem> = []
+  for (let i = 0; i < rows.length; i++) {
+    const row: any = rows[i]
+    list.push({
+      id: `${row.getAny?.('id') ?? i}`,
+      rank: i + 1,
+      name: `${row.getAny?.('name') ?? row.getAny?.('shop_name') ?? '未知商家'}`,
+      sales: safeNumber(row.getAny?.('sales') ?? 0),
+      growth: safeNumber(row.getAny?.('growth') ?? 0)
+    })
+  }
+  return list
+}
+
+export async function fetchDashboardUserSegments(period: string): Promise<Array<SegmentItem>> {
+  const { startIso, endIso } = computeDateRange(period)
+  const rows = await rpcOrEmptyArray('rpc_analytics_user_segments', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso)
+  } as any)
+
+  const list: Array<SegmentItem> = []
+  for (let i = 0; i < rows.length; i++) {
+    const row: any = rows[i]
+    list.push({
+      name: `${row.getAny?.('name') ?? row.getAny?.('segment_name') ?? row.getAny?.('label') ?? '未知'}`,
+      value: safeNumber(row.getAny?.('value') ?? row.getAny?.('count') ?? row.getAny?.('amount') ?? 0)
+    })
+  }
+  return list
+}
+
+export async function fetchDashboardTrafficSources(period: string): Promise<Array<TrafficItem>> {
+  const { startIso, endIso } = computeDateRange(period)
+  const rows = await rpcOrEmptyArray('rpc_analytics_traffic_sources', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso)
+  } as any)
+
+  const list: Array<TrafficItem> = []
+  for (let i = 0; i < rows.length; i++) {
+    const row: any = rows[i]
+    list.push({
+      name: `${row.getAny?.('name') ?? row.getAny?.('source_name') ?? row.getAny?.('label') ?? '未知'}`,
+      value: safeNumber(row.getAny?.('value') ?? row.getAny?.('count') ?? row.getAny?.('amount') ?? 0)
+    })
+  }
+  return list
+}