consumer模块完成90%，前端完成supabase对接

mall/services/analytics/salesReportService.uts

@@ -0,0 +1,152 @@
+import { computeDateRange, toDateOnly } from './dateRange.uts'
+import { rpcOrEmptyArray, rpcOrNull } from './rpc.uts'
+
+export type TrendData = { x: Array<string>; gmv: Array<number>; orders: Array<number> }
+
+export type SalesKpis = {
+  gmv: number
+  gmv_growth: number
+  orders: number
+  order_growth: number
+  conversion_rate: number
+  conversion_growth: number
+  avg_order_amount: number
+  avg_order_growth: number
+}
+
+export type ProductRank = { id: string; rank: number; name: string; sales: number }
+export type MerchantRank = { 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 fetchSalesKpis(period: string, range?: { start: string; end: string } | null): Promise<SalesKpis> {
+  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 row = await rpcOrNull('rpc_analytics_sales_kpis', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso)
+  } as any)
+
+  const obj: any = row != null ? row : ({} as any)
+  const gmv = safeNumber(obj.getAny?.('gmv') ?? 0)
+  const orders = safeNumber(obj.getAny?.('orders') ?? 0)
+  const avgOrder = orders > 0 ? gmv / orders : 0
+
+  return {
+    gmv: Math.round(gmv),
+    gmv_growth: safeNumber(obj.getAny?.('gmv_growth') ?? 0),
+    orders: Math.round(orders),
+    order_growth: safeNumber(obj.getAny?.('order_growth') ?? 0),
+    conversion_rate: safeNumber(obj.getAny?.('conversion_rate') ?? 0),
+    conversion_growth: safeNumber(obj.getAny?.('conversion_growth') ?? 0),
+    avg_order_amount: avgOrder,
+    avg_order_growth: safeNumber(obj.getAny?.('avg_order_growth') ?? obj.getAny?.('gmv_growth') ?? 0)
+  }
+}
+
+export async function fetchSalesTrend(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 rows = await rpcOrEmptyArray('rpc_analytics_sales_trend', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso)
+  } as any)
+
+  const x: Array<string> = []
+  const gmvArr: Array<number> = []
+  const orderArr: Array<number> = []
+
+  for (let i = 0; i < rows.length; i++) {
+    const r: any = rows[i]
+    const d = `${r.getAny?.('date') ?? ''}`
+    x.push(d.length >= 10 ? d.slice(5) : d)
+    gmvArr.push(safeNumber(r.getAny?.('gmv') ?? 0))
+    orderArr.push(safeNumber(r.getAny?.('orders') ?? 0))
+  }
+
+  return { x, gmv: gmvArr, orders: orderArr }
+}
+
+export async function fetchSalesTopProducts(period: string, limit: number = 50, range?: { start: string; end: string } | null): Promise<Array<ProductRank>> {
+  let startIso: string;
+  let endIso: string;
+
+  if (range != null && range.start && range.end) {
+    startIso = range.start;
+    endIso = range.end;
+  } else {
+    const computedRange = computeDateRange(period);
+    startIso = computedRange.startIso;
+    endIso = computedRange.endIso;
+  }
+  const rows = await rpcOrEmptyArray('rpc_analytics_top_products', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso),
+    p_limit: limit
+  } as any)
+
+  const list: Array<ProductRank> = []
+  for (let i = 0; i < rows.length; i++) {
+    const r: any = rows[i]
+    list.push({
+      id: `${r.getAny?.('id') ?? i}`,
+      rank: i + 1,
+      name: `${r.getAny?.('name') ?? ''}`,
+      sales: safeNumber(r.getAny?.('sales') ?? 0)
+    })
+  }
+  return list
+}
+
+export async function fetchSalesTopMerchants(period: string, limit: number = 50, range?: { start: string; end: string } | null): Promise<Array<MerchantRank>> {
+  let startIso: string;
+  let endIso: string;
+
+  if (range != null && range.start && range.end) {
+    startIso = range.start;
+    endIso = range.end;
+  } else {
+    const computedRange = computeDateRange(period);
+    startIso = computedRange.startIso;
+    endIso = computedRange.endIso;
+  }
+  const rows = await rpcOrEmptyArray('rpc_analytics_top_merchants', {
+    p_start_date: toDateOnly(startIso),
+    p_end_date: toDateOnly(endIso),
+    p_limit: limit
+  } as any)
+
+  const list: Array<MerchantRank> = []
+  for (let i = 0; i < rows.length; i++) {
+    const r: any = rows[i]
+    list.push({
+      id: `${r.getAny?.('id') ?? i}`,
+      rank: i + 1,
+      name: `${r.getAny?.('name') ?? ''}`,
+      sales: safeNumber(r.getAny?.('sales') ?? 0),
+      growth: safeNumber(r.getAny?.('growth') ?? 0)
+    })
+  }
+  return list
+}