From 6000aea35053e33b8ab415312cb572260624dfb6 Mon Sep 17 00:00:00 2001
From: Meirbek-dev <Meirbek.dev@gmail.com>
Date: Mon, 16 Dec 2024 19:54:05 +0500
Subject: [PATCH] added caching and improved error handling for
 get-total-revenue action

---
 actions/get-total-revenue.ts | 70 +++++++++++++++++++++++++-----------
 1 file changed, 50 insertions(+), 20 deletions(-)

diff --git a/actions/get-total-revenue.ts b/actions/get-total-revenue.ts
index c8e59e4..2181783 100644
--- a/actions/get-total-revenue.ts
+++ b/actions/get-total-revenue.ts
@@ -1,25 +1,55 @@
+import { cache } from 'react';
+import { z } from 'zod';
+
 import prismadb from '@/lib/prismadb';
 
-export const getTotalRevenue = async (storeId: string) => {
-  const paidOrders = await prismadb.order.findMany({
-    where: {
-      storeId,
-      isPaid: true,
-    },
-    include: {
-      orderItems: {
-        include: {
-          product: true,
+const storeIdSchema = z.string().uuid('Неверный формат идентификатора магазина');
+
+interface PrismaOrder {
+  orderItems: {
+    product: {
+      price: number;
+    };
+  }[];
+}
+
+// Кэшированная функция получения выручки
+export const getTotalRevenue = cache(async (storeId: string) => {
+  try {
+    const validationResult = storeIdSchema.safeParse(storeId);
+
+    if (!validationResult.success) {
+      throw new Error('Неверный идентификатор магазина');
+    }
+
+    const paidOrders = await prismadb.order.findMany({
+      where: {
+        storeId: validationResult.data,
+        isPaid: true,
+      },
+      select: {
+        orderItems: {
+          select: {
+            product: {
+              select: {
+                price: true,
+              },
+            },
+          },
         },
       },
-    },
-  });
+    });
 
-  return paidOrders.reduce((total: any, order: any) => {
-    const orderTotal = order.orderItems.reduce(
-      (orderSum: any, item: any) => orderSum + item.product.price.toNumber(),
-      0,
-    );
-    return total + orderTotal;
-  }, 0);
-};
+    return paidOrders.reduce((total: number, order: PrismaOrder) => {
+      const orderTotal = order.orderItems.reduce(
+        (orderSum: number, item) =>
+          orderSum + item.product.price,
+        0,
+      );
+      return total + orderTotal;
+    }, 0);
+  } catch (error) {
+    console.error('[GET_TOTAL_REVENUE]', error);
+    return 0;
+  }
+});