Changes

src/hooks/useAdminData.ts

@@ -0,0 +1,110 @@
+import { useQuery } from "@tanstack/react-query";
+import { supabase } from "@/integrations/supabase/client";
+
+export interface Order {
+  id: string;
+  order_number: string;
+  customer_email: string;
+  customer_name: string | null;
+  items: any[];
+  total_amount: number;
+  currency: string;
+  status: string;
+  created_at: string;
+}
+
+export interface Customer {
+  id: string;
+  email: string;
+  name: string | null;
+  phone: string | null;
+  company: string | null;
+  total_orders: number;
+  total_spent: number;
+  created_at: string;
+}
+
+export interface Payment {
+  id: string;
+  order_id: string | null;
+  amount: number;
+  currency: string;
+  status: string;
+  payment_method: string | null;
+  created_at: string;
+}
+
+export function useOrders() {
+  return useQuery({
+    queryKey: ["admin-orders"],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from("orders")
+        .select("*")
+        .order("created_at", { ascending: false });
+      
+      if (error) throw error;
+      return data as Order[];
+    },
+  });
+}
+
+export function useCustomers() {
+  return useQuery({
+    queryKey: ["admin-customers"],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from("customers")
+        .select("*")
+        .order("created_at", { ascending: false });
+      
+      if (error) throw error;
+      return data as Customer[];
+    },
+  });
+}
+
+export function usePayments() {
+  return useQuery({
+    queryKey: ["admin-payments"],
+    queryFn: async () => {
+      const { data, error } = await supabase
+        .from("payments")
+        .select("*")
+        .order("created_at", { ascending: false });
+      
+      if (error) throw error;
+      return data as Payment[];
+    },
+  });
+}
+
+export function useAdminStats() {
+  return useQuery({
+    queryKey: ["admin-stats"],
+    queryFn: async () => {
+      const [ordersRes, customersRes, paymentsRes] = await Promise.all([
+        supabase.from("orders").select("total_amount, status"),
+        supabase.from("customers").select("id"),
+        supabase.from("payments").select("amount, status"),
+      ]);
+
+      const orders = ordersRes.data || [];
+      const customers = customersRes.data || [];
+      const payments = paymentsRes.data || [];
+
+      const totalRevenue = orders.reduce((sum, o) => sum + Number(o.total_amount), 0);
+      const pendingOrders = orders.filter(o => o.status === "pending").length;
+      const completedPayments = payments.filter(p => p.status === "completed").length;
+
+      return {
+        totalOrders: orders.length,
+        totalCustomers: customers.length,
+        totalRevenue,
+        pendingOrders,
+        totalPayments: payments.length,
+        completedPayments,
+      };
+    },
+  });
+}