mall数据库文件

services/analytics/marketTrendsService.uts

@@ -0,0 +1,53 @@
+import { computeDateRange, toDateOnly } from './dateRange.uts'
+import { rpcOrEmptyArray } from './rpc.uts'
+
+export type MarketTrendsData = {
+  trendRows: Array<UTSJSONObject>
+  categoryRows: Array<UTSJSONObject>
+  seasonalRows: Array<UTSJSONObject>
+  priceRows: Array<UTSJSONObject>
+  competitionRows: Array<UTSJSONObject>
+  startIso: string
+  endIso: string
+}
+
+export async function fetchMarketTrends(period: string): Promise<MarketTrendsData> {
+  const { startIso, endIso } = computeDateRange(period)
+  const startDate = toDateOnly(startIso)
+  const endDate = toDateOnly(endIso)
+
+  const trendRows = await rpcOrEmptyArray('rpc_analytics_market_trend_daily', {
+    p_start: startIso,
+    p_end: endIso
+  } as UTSJSONObject)
+
+  const categoryRows = await rpcOrEmptyArray('rpc_analytics_category_sales', {
+    p_start_date: startDate,
+    p_end_date: endDate
+  } as UTSJSONObject)
+
+  const seasonalRows = await rpcOrEmptyArray('rpc_analytics_seasonal_trend', {
+    p_start_date: startDate,
+    p_end_date: endDate
+  } as UTSJSONObject)
+
+  const priceRows = await rpcOrEmptyArray('rpc_analytics_price_trend', {
+    p_start: startIso,
+    p_end: endIso
+  } as UTSJSONObject)
+
+  const competitionRows = await rpcOrEmptyArray('rpc_analytics_competition_share', {
+    p_start_date: startDate,
+    p_end_date: endDate
+  } as UTSJSONObject)
+
+  return {
+    trendRows,
+    categoryRows,
+    seasonalRows,
+    priceRows,
+    competitionRows,
+    startIso,
+    endIso
+  }
+}