Inventory Management UI

frontend/src/App.tsx

@@ -10,6 +10,7 @@ import HomePage from './pages/public/HomePage';
 import LoginPage from './pages/LoginPage';
 import LogoutPage from './pages/LogoutPage';
 import AdminDashboard from './pages/admin/AdminDashboard';
+import AdminCataloguePage from './pages/admin/AdminCataloguePage';
 import CataloguePage from './pages/public/CataloguePage';
 import VolunteerApplication from './pages/public/VolunteerApplication';
 
@@ -39,6 +40,14 @@ const App: React.FC = () => {
                 </ProtectedRoute>
               }
             />
+            <Route
+              path="/admin/catalogue"
+              element={
+                <ProtectedRoute requiredRole="ADMIN">
+                  <AdminCataloguePage />
+                </ProtectedRoute>
+              }
+            />
 
             {/* --- Catch-all 404 Route --- */}
             {/* <Route path="*" element={<NotFoundPage />} /> */}

frontend/src/components/items/AddItemModal.css

@@ -0,0 +1,164 @@
+.modal-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.5);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 1000;
+}
+
+.add-item-modal {
+    background: #ffffff;
+    border-radius: 12px;
+    width: 100%;
+    max-width: 480px;
+    max-height: 90vh;
+    overflow-y: auto;
+}
+
+.add-item-modal-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 20px 24px;
+    border-bottom: 1px solid #e5e7eb;
+}
+
+.add-item-modal-header h2 {
+    margin: 0;
+    font-size: 1.25rem;
+    font-weight: 600;
+    color: #1f2937;
+}
+
+.modal-close-btn {
+    background: none;
+    border: none;
+    font-size: 1.5rem;
+    color: #6b7280;
+    cursor: pointer;
+    padding: 4px;
+    line-height: 1;
+}
+
+.modal-close-btn:hover {
+    color: #1f2937;
+}
+
+.add-item-modal-body {
+    padding: 24px;
+}
+
+.form-group {
+    margin-bottom: 20px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 6px;
+    font-size: 0.875rem;
+    font-weight: 500;
+    color: #374151;
+}
+
+.form-group label .required {
+    color: #dc2626;
+}
+
+.form-group input,
+.form-group textarea {
+    width: 100%;
+    padding: 10px 12px;
+    border: 1px solid #d1d5db;
+    border-radius: 8px;
+    font-size: 0.875rem;
+    font-family: inherit;
+    transition: border-color 0.2s;
+    box-sizing: border-box;
+}
+
+.form-group input:focus,
+.form-group textarea:focus {
+    outline: none;
+    border-color: #1f2937;
+}
+
+.form-group input.error,
+.form-group textarea.error {
+    border-color: #dc2626;
+}
+
+.form-group textarea {
+    resize: vertical;
+    min-height: 80px;
+}
+
+.form-error {
+    margin-top: 4px;
+    font-size: 0.75rem;
+    color: #dc2626;
+}
+
+.form-hint {
+    margin-top: 4px;
+    font-size: 0.75rem;
+    color: #6b7280;
+}
+
+.add-item-modal-footer {
+    display: flex;
+    gap: 12px;
+    justify-content: flex-end;
+    padding: 16px 24px;
+    border-top: 1px solid #e5e7eb;
+    background: #f9fafb;
+}
+
+.btn-cancel {
+    padding: 10px 20px;
+    background: #ffffff;
+    border: 1px solid #d1d5db;
+    border-radius: 8px;
+    font-size: 0.875rem;
+    font-weight: 500;
+    color: #374151;
+    cursor: pointer;
+}
+
+.btn-cancel:hover {
+    border-color: #1f2937;
+}
+
+.btn-submit {
+    padding: 10px 20px;
+    background: #1f2937;
+    border: none;
+    border-radius: 8px;
+    font-size: 0.875rem;
+    font-weight: 500;
+    color: #ffffff;
+    cursor: pointer;
+}
+
+.btn-submit:hover {
+    background: #374151;
+}
+
+.btn-submit:disabled {
+    background: #9ca3af;
+    cursor: not-allowed;
+}
+
+.api-error {
+    margin-bottom: 16px;
+    padding: 12px;
+    background: #fef2f2;
+    border: 1px solid #fecaca;
+    border-radius: 8px;
+    color: #dc2626;
+    font-size: 0.875rem;
+}

frontend/src/components/items/AddItemModal.tsx

@@ -0,0 +1,167 @@
+import React, { useState } from 'react';
+import './AddItemModal.css';
+
+interface AddItemModalProps {
+    isOpen: boolean;
+    onClose: () => void;
+    onSuccess: () => void;
+}
+
+interface FormData {
+    item_code: string;
+    title: string;
+    platform: string;
+    description: string;
+}
+
+interface FormErrors {
+    item_code?: string;
+    title?: string;
+}
+
+const AddItemModal: React.FC<AddItemModalProps> = ({ isOpen, onClose, onSuccess }) => {
+    const [formData, setFormData] = useState<FormData>({
+        item_code: '',
+        title: '',
+        platform: '',
+        description: '',
+    });
+    const [errors, setErrors] = useState<FormErrors>({});
+    const [apiError, setApiError] = useState<string | null>(null);
+    const [isSubmitting, setIsSubmitting] = useState(false);
+
+    if (!isOpen) return null;
+
+    const validateForm = (): boolean => {
+        const newErrors: FormErrors = {};
+
+        if (!formData.item_code.trim()) {
+            newErrors.item_code = 'Item code is required';
+        }
+
+        if (!formData.title.trim()) {
+            newErrors.title = 'Title is required';
+        }
+
+        setErrors(newErrors);
+        return Object.keys(newErrors).length === 0;
+    };
+
+    const handleSubmit = async (e: React.FormEvent) => {
+        e.preventDefault();
+        setApiError(null);
+
+        if (!validateForm()) return;
+
+        setIsSubmitting(true);
+
+        // Mock API call, will be replaced with real API
+        try {
+            await new Promise((resolve) => setTimeout(resolve, 500));
+
+            console.log('Item create:', formData);
+            onSuccess();
+            handleClose();
+        } catch {
+            setApiError('Item failed to create');
+        } finally {
+            setIsSubmitting(false);
+        }
+    };
+
+    const handleClose = () => {
+        setFormData({ item_code: '', title: '', platform: '', description: '' });
+        setErrors({});
+        setApiError(null);
+        onClose();
+    };
+
+    const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
+        const { name, value } = e.target;
+        setFormData((prev) => ({ ...prev, [name]: value }));
+        // Clear error when user starts typing
+        if (errors[name as keyof FormErrors]) {
+            setErrors((prev) => ({ ...prev, [name]: undefined }));
+        }
+    };
+
+    return (
+        <div className="modal-overlay" onClick={handleClose}>
+            <div className="add-item-modal" onClick={(e) => e.stopPropagation()}>
+                <div className="add-item-modal-header">
+                    <h2>Add New Item</h2>
+                    <button className="modal-close-btn" onClick={handleClose}>×</button>
+                </div>
+
+                <form onSubmit={handleSubmit}>
+                    <div className="add-item-modal-body">
+                        {apiError && <div className="api-error">{apiError}</div>}
+
+                        <div className="form-group">
+                            <label>
+                                Item Code <span className="required">*</span>
+                            </label>
+                            <input
+                                type="text"
+                                name="item_code"
+                                value={formData.item_code}
+                                onChange={handleChange}
+                                placeholder="Enter barcode or unique ID"
+                                className={errors.item_code ? 'error' : ''}
+                            />
+                            {errors.item_code && <div className="form-error">{errors.item_code}</div>}
+                            <div className="form-hint">Unique identifier for the item (e.g., barcode)</div>
+                        </div>
+
+                        <div className="form-group">
+                            <label>
+                                Title <span className="required">*</span>
+                            </label>
+                            <input
+                                type="text"
+                                name="title"
+                                value={formData.title}
+                                onChange={handleChange}
+                                placeholder="Enter game/item title"
+                                className={errors.title ? 'error' : ''}
+                            />
+                            {errors.title && <div className="form-error">{errors.title}</div>}
+                        </div>
+
+                        <div className="form-group">
+                            <label>Platform</label>
+                            <input
+                                type="text"
+                                name="platform"
+                                value={formData.platform}
+                                onChange={handleChange}
+                                placeholder="e.g., SNES, PS2, Board Game"
+                            />
+                        </div>
+
+                        <div className="form-group">
+                            <label>Description</label>
+                            <textarea
+                                name="description"
+                                value={formData.description}
+                                onChange={handleChange}
+                                placeholder="Additional notes about this item"
+                            />
+                        </div>
+                    </div>
+
+                    <div className="add-item-modal-footer">
+                        <button type="button" className="btn-cancel" onClick={handleClose}>
+                            Cancel
+                        </button>
+                        <button type="submit" className="btn-submit" disabled={isSubmitting}>
+                            {isSubmitting ? 'Adding...' : 'Add Item'}
+                        </button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    );
+};
+
+export default AddItemModal;