chore: add client/src/pages/admin/customers.tsx

client/src/pages/admin/customers.tsx

@@ -0,0 +1,91 @@
+import { useState } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { AdminNav } from "./dashboard";
+import { Search, Mail } from "lucide-react";
+
+interface Customer {
+  id: number;
+  email: string;
+  firstName?: string;
+  lastName?: string;
+  phone?: string;
+  storeCredit: string;
+  createdAt: string;
+}
+
+export default function AdminCustomers() {
+  const [q, setQ] = useState("");
+  const [search, setSearch] = useState("");
+  const [page, setPage] = useState(1);
+
+  const { data, isLoading } = useQuery<Customer[]>({
+    queryKey: ["/api/admin/customers", { q: search, page }],
+    queryFn: async () => {
+      const params = new URLSearchParams({ page: String(page), limit: "30" });
+      if (search) params.set("q", search);
+      const r = await fetch(`/api/admin/customers?${params}`, { credentials: "include" });
+      if (r.status === 401) { window.location.href = "/admin/login"; return []; }
+      return r.json();
+    },
+  });
+
+  return (
+    <div className="flex h-screen overflow-hidden" data-testid="admin-customers">
+      <AdminNav active="/admin/customers" />
+      <main className="flex-1 overflow-y-auto p-8">
+        <div className="flex items-center justify-between mb-6">
+          <h1 className="text-2xl font-bold">Customers</h1>
+          <form onSubmit={(e) => { e.preventDefault(); setSearch(q); setPage(1); }} className="flex gap-2">
+            <div className="relative">
+              <Search size={14} className="absolute left-3 top-1/2 -translate-y-1/2 text-muted-foreground" />
+              <input value={q} onChange={(e) => setQ(e.target.value)} placeholder="Search customers..."
+                className="pl-8 pr-3 py-2 border border-border rounded-md text-sm bg-background focus:outline-none w-56"
+                data-testid="input-customer-search" />
+            </div>
+            <button type="submit" className="px-3 py-2 bg-primary text-primary-foreground rounded-md text-sm">Search</button>
+          </form>
+        </div>
+
+        <div className="bg-card border border-border rounded-xl overflow-hidden">
+          <table className="w-full">
+            <thead>
+              <tr className="border-b border-border text-xs text-muted-foreground">
+                <th className="text-left px-4 py-3 font-medium">Customer</th>
+                <th className="text-left px-4 py-3 font-medium">Phone</th>
+                <th className="text-right px-4 py-3 font-medium">Store credit</th>
+                <th className="text-right px-4 py-3 font-medium">Member since</th>
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-border">
+              {isLoading ? (
+                Array.from({ length: 5 }).map((_, i) => (
+                  <tr key={i}><td colSpan={4} className="px-4 py-3"><div className="h-4 bg-muted rounded animate-pulse" /></td></tr>
+                ))
+              ) : data?.map((c) => (
+                <tr key={c.id} className="hover:bg-muted/20 transition-colors" data-testid={`customer-row-${c.id}`}>
+                  <td className="px-4 py-3">
+                    <div className="flex items-center gap-2">
+                      <div className="w-7 h-7 rounded-full bg-primary/10 text-primary flex items-center justify-center text-xs font-bold flex-shrink-0">
+                        {(c.firstName?.[0] || c.email[0]).toUpperCase()}
+                      </div>
+                      <div>
+                        {(c.firstName || c.lastName) && <p className="text-sm font-medium">{[c.firstName, c.lastName].filter(Boolean).join(" ")}</p>}
+                        <p className="text-xs text-muted-foreground flex items-center gap-1"><Mail size={10} />{c.email}</p>
+                      </div>
+                    </div>
+                  </td>
+                  <td className="px-4 py-3 text-sm text-muted-foreground">{c.phone || "—"}</td>
+                  <td className="px-4 py-3 text-right text-sm">{parseFloat(c.storeCredit) > 0 ? `$${parseFloat(c.storeCredit).toFixed(2)}` : "—"}</td>
+                  <td className="px-4 py-3 text-right text-xs text-muted-foreground">{new Date(c.createdAt).toLocaleDateString()}</td>
+                </tr>
+              ))}
+              {!isLoading && !data?.length && (
+                <tr><td colSpan={4} className="text-center py-12 text-muted-foreground">No customers yet</td></tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </main>
+    </div>
+  );
+}