feat: add admin dashboard summary

Add seller-scoped dashboard aggregation and API, private financial summary DTOs, responsive admin metrics, and authenticated E2E coverage.
2026-09-09 01:00:28 -04:00
parent 1d13c79a04
commit 455971431f
11 changed files with 177 additions and 1 deletions
@@ -0,0 +1,38 @@
+export function createDashboardService({ productService, inventoryItemService, listingService, saleService, acquisitionService }) {
+  return {
+    async get({ sellerId }) {
+      const [products, inventory, listings, sales, acquisitions] = await Promise.all([
+        productService.listBySellerId(sellerId),
+        inventoryItemService.listBySellerId(sellerId),
+        listingService.list({ sellerId }),
+        saleService.list({ sellerId }),
+        acquisitionService.list({ sellerId }),
+      ]);
+
+      const activeListings = listings.filter(({ status }) => ['AVAILABLE', 'PENDING'].includes(status));
+      const completedSales = sales.filter(({ status }) => status !== 'VOIDED');
+      const total = (values, field) => values.reduce((sum, value) => sum + (value[field] ?? 0), 0);
+
+      return {
+        counts: {
+          products: products.length,
+          inventory: inventory.length,
+          activeInventory: inventory.filter(({ status }) => status === 'ACTIVE').length,
+          soldInventory: inventory.filter(({ status }) => status === 'SOLD').length,
+          availableListings: activeListings.length,
+          sales: completedSales.length,
+          acquisitions: acquisitions.length,
+          missingImages: listings.filter(({ imageCount }) => imageCount < 1).length,
+        },
+        financials: {
+          totalAcquisitionCostMinor: total(acquisitions, 'costBasisMinor'),
+          totalAskingValueMinor: total(activeListings, 'askingPriceMinor'),
+          totalNetSaleProceedsMinor: total(completedSales, 'netProceedsMinor'),
+          totalProfitMinor: total(completedSales, 'profitMinor'),
+        },
+        recentSales: completedSales.slice(0, 5),
+        recentAcquisitions: acquisitions.slice(0, 5),
+      };
+    },
+  };
+}