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| 1 | <?php |
| 2 | |
| 3 | namespace App\Http\Controllers\Api\v1; |
| 4 | |
| 5 | use App\Http\Controllers\Controller; |
| 6 | use App\Http\Requests\StoreCategoryRequest; |
| 7 | use App\Http\Requests\UpdateCategoryRequest; |
| 8 | use App\Models\Category; |
| 9 | use App\Responses\ApiResponse; |
| 10 | use Illuminate\Http\Request; |
| 11 | use Illuminate\Http\JsonResponse; |
| 12 | use Illuminate\Support\Facades\Gate; |
| 13 | |
| 14 | /** |
| 15 | * CategoryController |
| 16 | * |
| 17 | * Handles all category-related API operations including CRUD operations, search, |
| 18 | * and soft delete management. Implements role-based permissions where categories |
| 19 | * are global resources accessible to all authenticated users, but only staff+ |
| 20 | * can create, update, and delete categories. |
| 21 | * |
| 22 | * @package App\Http\Controllers\Api\v1 |
| 23 | * @author TAFE Assessment |
| 24 | * @version 1.0.0 |
| 25 | * @since 2025-10-04 |
| 26 | * |
| 27 | * @method JsonResponse index(Request $request) Display a listing of categories with search |
| 28 | * @method JsonResponse store(StoreCategoryRequest $request) Store a newly created category |
| 29 | * @method JsonResponse show(string $id) Display the specified category with 5 random jokes |
| 30 | * @method JsonResponse update(UpdateCategoryRequest $request, string $id) Update the specified category |
| 31 | * @method JsonResponse destroy(string $id) Remove the specified category (soft delete) |
| 32 | * @method JsonResponse restore(string $id) Restore a soft deleted category |
| 33 | * @method JsonResponse forceDelete(string $id) Permanently delete a category |
| 34 | * |
| 35 | * @see \App\Policies\CategoryPolicy For authorization logic |
| 36 | * @see \App\Http\Requests\StoreCategoryRequest For creation validation |
| 37 | * @see \App\Http\Requests\UpdateCategoryRequest For update validation |
| 38 | * @see \App\Responses\ApiResponse For standardized JSON responses |
| 39 | */ |
| 40 | class CategoryController extends Controller |
| 41 | { |
| 42 | /** |
| 43 | * Display a listing of categories with optional search functionality. |
| 44 | * |
| 45 | * Retrieves all available categories with optional search filtering by name. |
| 46 | * Categories are global resources accessible to all authenticated users. |
| 47 | * Returns different response codes based on whether it's a search query or |
| 48 | * general browse operation. |
| 49 | * |
| 50 | * @param Request $request The HTTP request containing optional query parameters: |
| 51 | * - q (string): Search term for category name |
| 52 | * |
| 53 | * @return JsonResponse Standardized JSON response containing: |
| 54 | * - success: boolean indicating operation success |
| 55 | * - message: Human-readable status message |
| 56 | * - data: Object containing categories array |
| 57 | * |
| 58 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When user lacks view permissions |
| 59 | * |
| 60 | * @api GET /api/v1/categories |
| 61 | * @permission categories.browse (User level 100+) |
| 62 | * @permission categories.search (User level 100+) - for search functionality |
| 63 | */ |
| 64 | public function index(Request $request): JsonResponse |
| 65 | { |
| 66 | // Check if user can view categories (User level 100+) |
| 67 | if (!Gate::allows('viewAny', Category::class)) { |
| 68 | return ApiResponse::error(null, 'Unauthorized to view categories', 403); |
| 69 | } |
| 70 | |
| 71 | $query = Category::query(); |
| 72 | |
| 73 | // Check if user can search and apply search filter |
| 74 | if ($search = $request->string('q')->toString()) { |
| 75 | if (!Gate::allows('search', Category::class)) { |
| 76 | return ApiResponse::error(null, 'Unauthorized to search categories', 403); |
| 77 | } |
| 78 | $query->where('name', 'like', "%{$search}%"); |
| 79 | } |
| 80 | |
| 81 | $categories = $query->orderBy('name')->get(); |
| 82 | |
| 83 | // For search queries, return empty results with 200 status |
| 84 | if ($search && count($categories) === 0) { |
| 85 | return ApiResponse::success(['categories' => $categories], 'No categories found matching search criteria'); |
| 86 | } |
| 87 | |
| 88 | // For general browse, return 404 if no categories exist at all |
| 89 | if (!$search && count($categories) === 0) { |
| 90 | return ApiResponse::error($categories, "No categories found", 404); |
| 91 | } |
| 92 | |
| 93 | return ApiResponse::success(['categories' => $categories], 'Categories retrieved'); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Store a newly created category in storage. |
| 98 | * |
| 99 | * Creates a new category with the provided data and assigns it to the authenticated user. |
| 100 | * Categories are global resources but ownership is tracked for administrative purposes. |
| 101 | * Only staff+ level users can create categories. |
| 102 | * |
| 103 | * @param StoreCategoryRequest $request Validated request containing: |
| 104 | * - name (required): Category name (max 255 chars, unique) |
| 105 | * - description (optional): Category description (max 1000 chars) |
| 106 | * |
| 107 | * @return JsonResponse Standardized JSON response containing: |
| 108 | * - success: boolean indicating operation success |
| 109 | * - message: Human-readable status message |
| 110 | * - data: Object containing the created category |
| 111 | * |
| 112 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When user lacks create permissions |
| 113 | * @throws \Illuminate\Validation\ValidationException When validation fails |
| 114 | * |
| 115 | * @api POST /api/v1/categories |
| 116 | * @permission categories.create (Staff level 500+) |
| 117 | */ |
| 118 | public function store(StoreCategoryRequest $request): JsonResponse |
| 119 | { |
| 120 | // Check if user can create categories (Staff level 500+) |
| 121 | if (!Gate::allows('create', Category::class)) { |
| 122 | return ApiResponse::error(null, 'Unauthorized to create categories', 403); |
| 123 | } |
| 124 | |
| 125 | // Add the authenticated user as the owner |
| 126 | $data = $request->validated(); |
| 127 | $data['user_id'] = $request->user()->id; |
| 128 | |
| 129 | $category = Category::create($data); |
| 130 | |
| 131 | return ApiResponse::success(['category' => $category], 'Category created', 201); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Display the specified category with 5 random jokes. |
| 136 | * |
| 137 | * Retrieves a single category by ID along with 5 random jokes from that category. |
| 138 | * Categories are global resources accessible to all authenticated users. |
| 139 | * The random jokes are included to provide sample content for the category. |
| 140 | * |
| 141 | * @param string $id The category ID to retrieve |
| 142 | * |
| 143 | * @return JsonResponse Standardized JSON response containing: |
| 144 | * - success: boolean indicating operation success |
| 145 | * - message: Human-readable status message |
| 146 | * - data: Object containing the category with 5 random jokes |
| 147 | * |
| 148 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When category not found or user lacks view permissions |
| 149 | * |
| 150 | * @api GET /api/v1/categories/{id} |
| 151 | * @permission categories.read (User level 100+) |
| 152 | */ |
| 153 | public function show(string $id): JsonResponse |
| 154 | { |
| 155 | $category = Category::query()->find($id); |
| 156 | |
| 157 | if (!$category) { |
| 158 | return ApiResponse::error(null, "Category not found", 404); |
| 159 | } |
| 160 | |
| 161 | // Check if user can view this category (User level 100+) |
| 162 | if (!Gate::allows('view', $category)) { |
| 163 | return ApiResponse::error(null, 'Unauthorized to view this category', 403); |
| 164 | } |
| 165 | |
| 166 | // Load 5 random jokes for this category |
| 167 | $category->load(['jokes' => function ($q) { |
| 168 | $q->inRandomOrder()->limit(5); |
| 169 | }]); |
| 170 | |
| 171 | return ApiResponse::success(['category' => $category], 'Category retrieved'); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Update the specified category in storage. |
| 176 | * |
| 177 | * Updates an existing category with the provided data. Only staff+ level users |
| 178 | * can update categories. Supports partial updates and maintains data integrity |
| 179 | * with unique name validation. |
| 180 | * |
| 181 | * @param UpdateCategoryRequest $request Validated request containing: |
| 182 | * - name (optional): Category name (max 255 chars, unique) |
| 183 | * - description (optional): Category description (max 1000 chars) |
| 184 | * @param string $id The category ID to update |
| 185 | * |
| 186 | * @return JsonResponse Standardized JSON response containing: |
| 187 | * - success: boolean indicating operation success |
| 188 | * - message: Human-readable status message |
| 189 | * - data: Object containing the updated category |
| 190 | * |
| 191 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When category not found or user lacks update permissions |
| 192 | * @throws \Illuminate\Validation\ValidationException When validation fails |
| 193 | * |
| 194 | * @api PUT /api/v1/categories/{id} |
| 195 | * @permission categories.update (Staff level 500+) |
| 196 | */ |
| 197 | public function update(UpdateCategoryRequest $request, string $id): JsonResponse |
| 198 | { |
| 199 | $category = Category::find($id); |
| 200 | |
| 201 | if (!$category) { |
| 202 | return ApiResponse::error(null, "Category not found", 404); |
| 203 | } |
| 204 | |
| 205 | // Check if user can update this category (Staff level 500+) |
| 206 | if (!Gate::allows('update', $category)) { |
| 207 | return ApiResponse::error(null, 'Unauthorized to update this category', 403); |
| 208 | } |
| 209 | |
| 210 | $category->update($request->validated()); |
| 211 | |
| 212 | return ApiResponse::success(['category' => $category], 'Category updated'); |
| 213 | } |
| 214 | |
| 215 | /** |
| 216 | * Remove the specified category from storage (soft delete). |
| 217 | * |
| 218 | * Performs a soft delete on the specified category, making it unavailable to users |
| 219 | * but preserving the data for potential restoration. Staff+ can delete any category, |
| 220 | * implementing a hybrid permission system where staff have global deletion rights. |
| 221 | * |
| 222 | * @param string $id The category ID to delete |
| 223 | * |
| 224 | * @return JsonResponse Standardized JSON response containing: |
| 225 | * - success: boolean indicating operation success |
| 226 | * - message: Human-readable status message |
| 227 | * - data: null (category is soft deleted) |
| 228 | * |
| 229 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When category not found or user lacks delete permissions |
| 230 | * |
| 231 | * @api DELETE /api/v1/categories/{id} |
| 232 | * @permission categories.delete (Staff level 500+) |
| 233 | */ |
| 234 | public function destroy(string $id): JsonResponse |
| 235 | { |
| 236 | $category = Category::find($id); |
| 237 | |
| 238 | if (!$category) { |
| 239 | return ApiResponse::error(null, "Category not found", 404); |
| 240 | } |
| 241 | |
| 242 | // Check if user can delete this category (Staff level 500+) |
| 243 | if (!Gate::allows('delete', $category)) { |
| 244 | return ApiResponse::error(null, 'Unauthorized to delete this category', 403); |
| 245 | } |
| 246 | |
| 247 | $category->delete(); |
| 248 | |
| 249 | return ApiResponse::success(null, 'Category deleted'); |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Restore a soft deleted category. |
| 254 | * |
| 255 | * Restores a previously soft deleted category, making it available again to users. |
| 256 | * This operation is restricted to staff+ level users and can only be performed |
| 257 | * on categories that are currently soft deleted. |
| 258 | * |
| 259 | * @param string $id The category ID to restore |
| 260 | * |
| 261 | * @return JsonResponse Standardized JSON response containing: |
| 262 | * - success: boolean indicating operation success |
| 263 | * - message: Human-readable status message |
| 264 | * - data: Object containing the restored category |
| 265 | * |
| 266 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When category not found, not deleted, or user lacks restore permissions |
| 267 | * |
| 268 | * @api POST /api/v1/categories/{id}/restore |
| 269 | * @permission categories.restore (Staff level 500+) |
| 270 | */ |
| 271 | public function restore(string $id): JsonResponse |
| 272 | { |
| 273 | $category = Category::withTrashed()->find($id); |
| 274 | |
| 275 | if (!$category) { |
| 276 | return ApiResponse::error(null, "Category not found", 404); |
| 277 | } |
| 278 | |
| 279 | // Check if user can restore this category (Staff level 500+) |
| 280 | if (!Gate::allows('restore', $category)) { |
| 281 | return ApiResponse::error(null, 'Unauthorized to restore this category', 403); |
| 282 | } |
| 283 | |
| 284 | if (!$category->trashed()) { |
| 285 | return ApiResponse::error(null, "Category is not deleted", 400); |
| 286 | } |
| 287 | |
| 288 | $category->restore(); |
| 289 | |
| 290 | return ApiResponse::success(['category' => $category], 'Category restored'); |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Permanently delete a category. |
| 295 | * |
| 296 | * Permanently removes a category from the database, including soft deleted categories. |
| 297 | * This operation is irreversible and is restricted to admin+ level users. |
| 298 | * Use with extreme caution as this action cannot be undone and may affect |
| 299 | * jokes that reference this category. |
| 300 | * |
| 301 | * @param string $id The category ID to permanently delete |
| 302 | * |
| 303 | * @return JsonResponse Standardized JSON response containing: |
| 304 | * - success: boolean indicating operation success |
| 305 | * - message: Human-readable status message |
| 306 | * - data: null (category is permanently removed) |
| 307 | * |
| 308 | * @throws \Illuminate\Http\Exceptions\HttpResponseException When category not found or user lacks force delete permissions |
| 309 | * |
| 310 | * @api DELETE /api/v1/categories/{id}/force |
| 311 | * @permission categories.force-delete (Admin level 750+) |
| 312 | * @warning This action is irreversible and may affect related jokes |
| 313 | */ |
| 314 | public function forceDelete(string $id): JsonResponse |
| 315 | { |
| 316 | $category = Category::withTrashed()->find($id); |
| 317 | |
| 318 | if (!$category) { |
| 319 | return ApiResponse::error(null, "Category not found", 404); |
| 320 | } |
| 321 | |
| 322 | // Check if user can permanently delete this category (Admin level 750+) |
| 323 | if (!Gate::allows('forceDelete', $category)) { |
| 324 | return ApiResponse::error(null, 'Unauthorized to permanently delete this category', 403); |
| 325 | } |
| 326 | |
| 327 | $category->forceDelete(); |
| 328 | |
| 329 | return ApiResponse::success(null, 'Category permanently removed'); |
| 330 | } |
| 331 | } |