Improve customer list filtering UI

- Add dedicated filter section with improved styling
- Add debouncing to filter inputs
- Add clear filters functionality
- Add individual clear buttons for text inputs
- Add active filters display
- Improve overall filter section layout

src/app/(admin)/admin/customers/page.tsx

@@ -40,10 +40,13 @@ export default function AdminCustomers() {
     const [pageSize, setPageSize] = useState(initialPageSize);
 
     // Search filters state
-    const [nameFilter, setNameFilter] = useState('');
+    const [filters, setFilters] = useState({
-    const [emailFilter, setEmailFilter] = useState('');
+        name: '',
-    const [urlFilter, setUrlFilter] = useState('');
+        email: '',
-    const [hasEmailFilter, setHasEmailFilter] = useState(false);
+        url: '',
+        hasEmail: false
+    });
+    const [debouncedFilters, setDebouncedFilters] = useState(filters);
 
     // State for data
     const [customers, setCustomers] = useState<Customer[]>([]);
@@ -68,10 +71,10 @@ export default function AdminCustomers() {
                 params.append('page', initialPage.toString());
                 params.append('pageSize', initialPageSize.toString());
 
-                if (nameFilter) params.append('name', nameFilter);
+                if (debouncedFilters.name) params.append('name', debouncedFilters.name);
-                if (emailFilter) params.append('email', emailFilter);
+                if (debouncedFilters.email) params.append('email', debouncedFilters.email);
-                if (urlFilter) params.append('url', urlFilter);
+                if (debouncedFilters.url) params.append('url', debouncedFilters.url);
-                if (hasEmailFilter) params.append('hasEmail', 'true');
+                if (debouncedFilters.hasEmail) params.append('hasEmail', 'true');
 
                 const response = await fetch(`/api/customers?${params.toString()}`);
 
@@ -91,7 +94,31 @@ export default function AdminCustomers() {
         };
 
         fetchCustomers();
-    }, [initialPage, initialPageSize, nameFilter, emailFilter, urlFilter, hasEmailFilter]);
+    }, [initialPage, initialPageSize, debouncedFilters]);
+
+    // Debounce filter changes
+    useEffect(() => {
+        const timer = setTimeout(() => {
+            setDebouncedFilters(filters);
+        }, 300);
+
+        return () => clearTimeout(timer);
+    }, [filters]);
+
+    // Handle filter changes
+    const handleFilterChange = (key: keyof typeof filters, value: string | boolean) => {
+        setFilters(prev => ({ ...prev, [key]: value }));
+    };
+
+    // Clear all filters
+    const handleClearFilters = () => {
+        setFilters({
+            name: '',
+            email: '',
+            url: '',
+            hasEmail: false
+        });
+    };
 
     // Handle page change
     const handlePageChange = (newPage: number) => {
@@ -125,45 +152,91 @@ export default function AdminCustomers() {
             </div>
 
             {/* Search Filters */}
-            <div className="mb-6 grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
+            <div className="mb-6 bg-white dark:bg-gray-800 shadow rounded-lg p-6">
+                <div className="flex justify-between items-center mb-4">
+                    <h2 className="text-lg font-medium text-gray-900 dark:text-gray-100">Filters</h2>
+                    <button
+                        onClick={handleClearFilters}
+                        className="text-sm text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
+                    >
+                        Clear all filters
+                    </button>
+                </div>
+                <div className="grid grid-cols-1 gap-6 sm:grid-cols-2 lg:grid-cols-4">
                     <div>
                         <label htmlFor="name-filter" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                             Search by Name
                         </label>
+                        <div className="mt-1 relative rounded-md shadow-sm">
                             <input
                                 type="text"
                                 id="name-filter"
-                        value={nameFilter}
+                                value={filters.name}
-                        onChange={(e) => setNameFilter(e.target.value)}
+                                onChange={(e) => handleFilterChange('name', e.target.value)}
-                        className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
+                                className="block w-full rounded-md border-gray-300 pr-10 focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
                                 placeholder="Enter name..."
                             />
+                            {filters.name && (
+                                <button
+                                    onClick={() => handleFilterChange('name', '')}
+                                    className="absolute inset-y-0 right-0 pr-3 flex items-center"
+                                >
+                                    <svg className="h-4 w-4 text-gray-400 hover:text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                                    </svg>
+                                </button>
+                            )}
+                        </div>
                     </div>
                     <div>
                         <label htmlFor="email-filter" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                             Search by Email
                         </label>
+                        <div className="mt-1 relative rounded-md shadow-sm">
                             <input
                                 type="text"
                                 id="email-filter"
-                        value={emailFilter}
+                                value={filters.email}
-                        onChange={(e) => setEmailFilter(e.target.value)}
+                                onChange={(e) => handleFilterChange('email', e.target.value)}
-                        className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
+                                className="block w-full rounded-md border-gray-300 pr-10 focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
                                 placeholder="Enter email..."
                             />
+                            {filters.email && (
+                                <button
+                                    onClick={() => handleFilterChange('email', '')}
+                                    className="absolute inset-y-0 right-0 pr-3 flex items-center"
+                                >
+                                    <svg className="h-4 w-4 text-gray-400 hover:text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                                    </svg>
+                                </button>
+                            )}
+                        </div>
                     </div>
                     <div>
                         <label htmlFor="url-filter" className="block text-sm font-medium text-gray-700 dark:text-gray-300">
                             Search by URL
                         </label>
+                        <div className="mt-1 relative rounded-md shadow-sm">
                             <input
                                 type="text"
                                 id="url-filter"
-                        value={urlFilter}
+                                value={filters.url}
-                        onChange={(e) => setUrlFilter(e.target.value)}
+                                onChange={(e) => handleFilterChange('url', e.target.value)}
-                        className="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
+                                className="block w-full rounded-md border-gray-300 pr-10 focus:border-indigo-500 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600 dark:text-white sm:text-sm"
                                 placeholder="Enter URL..."
                             />
+                            {filters.url && (
+                                <button
+                                    onClick={() => handleFilterChange('url', '')}
+                                    className="absolute inset-y-0 right-0 pr-3 flex items-center"
+                                >
+                                    <svg className="h-4 w-4 text-gray-400 hover:text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
+                                    </svg>
+                                </button>
+                            )}
+                        </div>
                     </div>
                     <div>
                         <label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">
@@ -173,8 +246,8 @@ export default function AdminCustomers() {
                             <input
                                 type="checkbox"
                                 id="has-email"
-                            checked={hasEmailFilter}
+                                checked={filters.hasEmail}
-                            onChange={(e) => setHasEmailFilter(e.target.checked)}
+                                onChange={(e) => handleFilterChange('hasEmail', e.target.checked)}
                                 className="h-4 w-4 rounded border-gray-300 text-indigo-600 focus:ring-indigo-500 dark:bg-gray-700 dark:border-gray-600"
                             />
                             <label htmlFor="has-email" className="ml-2 block text-sm text-gray-700 dark:text-gray-300">
@@ -183,6 +256,17 @@ export default function AdminCustomers() {
                         </div>
                     </div>
                 </div>
+                {(filters.name || filters.email || filters.url || filters.hasEmail) && (
+                    <div className="mt-4 text-sm text-gray-500 dark:text-gray-400">
+                        Active filters: {[
+                            filters.name && 'Name',
+                            filters.email && 'Email',
+                            filters.url && 'URL',
+                            filters.hasEmail && 'Has Email'
+                        ].filter(Boolean).join(', ')}
+                    </div>
+                )}
+            </div>
 
             {/* Error Message */}
             {error && (