feat: add dashboard pricing metrics

apps/api/src/modules/dashboard/services/dashboard-service.js

@@ -1,16 +1,19 @@
-export function createDashboardService({ productService, inventoryItemService, listingService, saleService, acquisitionService }) {
+export function createDashboardService({ productService, inventoryItemService, listingService, saleService, acquisitionService, pricingRepository }) {
   return {
     async get({ sellerId }) {
-      const [products, inventory, listings, sales, acquisitions] = await Promise.all([
+      const [products, inventory, listings, sales, acquisitions, valuations] = await Promise.all([
         productService.listBySellerId(sellerId),
         inventoryItemService.listBySellerId(sellerId),
         listingService.list({ sellerId }),
         saleService.list({ sellerId }),
         acquisitionService.list({ sellerId }),
+        pricingRepository?.listLatestValuationsForSeller(sellerId) ?? [],
       ]);
 
       const activeListings = listings.filter(({ status }) => ['AVAILABLE', 'PENDING'].includes(status));
       const completedSales = sales.filter(({ status }) => status !== 'VOIDED');
+      const valuationByItem = new Map(valuations.map((valuation) => [valuation.inventoryItemId, valuation]));
+      const staleThreshold = 7 * 24 * 60 * 60 * 1000;
       const total = (values, field) => values.reduce((sum, value) => sum + (value[field] ?? 0), 0);
 
       return {
@@ -23,12 +26,15 @@ export function createDashboardService({ productService, inventoryItemService, l
           sales: completedSales.length,
           acquisitions: acquisitions.length,
           missingImages: listings.filter(({ imageCount }) => imageCount < 1).length,
+          missingPricing: inventory.filter(({ id }) => !valuationByItem.has(id)).length,
+          stalePricing: valuations.filter(({ calculatedAt }) => Date.now() - new Date(calculatedAt).getTime() > staleThreshold).length,
         },
         financials: {
           totalAcquisitionCostMinor: total(acquisitions, 'costBasisMinor'),
           totalAskingValueMinor: total(activeListings, 'askingPriceMinor'),
           totalNetSaleProceedsMinor: total(completedSales, 'netProceedsMinor'),
           totalProfitMinor: total(completedSales, 'profitMinor'),
+          totalMarketValueMinor: total([...valuationByItem.values()], 'valueMinor'),
         },
         recentSales: completedSales.slice(0, 5),
         recentAcquisitions: acquisitions.slice(0, 5),