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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Cosray; |
| 6 | |
| 7 | use Cosray\Exception\RuntimeException; |
| 8 | use Cosray\Finder\Nodes; |
| 9 | use Cosray\Node\Node; |
| 10 | use Cosray\Node\Types; |
| 11 | use Override; |
| 12 | |
| 13 | abstract class Collection implements NavigationItem |
| 14 | { |
| 15 | protected static string $name = ''; |
| 16 | protected static string $handle = ''; |
| 17 | protected static ?string $icon = null; |
| 18 | protected static ?string $badge = null; |
| 19 | protected static ?string $permission = null; |
| 20 | protected static bool $hidden = false; |
| 21 | protected static int $order = 0; |
| 22 | protected static bool $showPublished = true; |
| 23 | protected static bool $showLocked = false; |
| 24 | protected static bool $showHidden = false; |
| 25 | protected static bool $showChildren = false; |
| 26 | |
| 27 | public readonly NavMeta $meta; |
| 28 | |
| 29 | private readonly Types $types; |
| 30 | |
| 31 | public function __construct( |
| 32 | public readonly ?Cms $cms = null, |
| 33 | ?Types $types = null, |
| 34 | ) { |
| 35 | $this->meta = static::nav(); |
| 36 | $this->types = $types ?? new Types(); |
| 37 | } |
| 38 | |
| 39 | abstract public function entries(): Nodes; |
| 40 | |
| 41 | public CollectionListMeta $listMeta { |
| 42 | get => new CollectionListMeta( |
| 43 | showPublished: static::$showPublished, |
| 44 | showLocked: static::$showLocked, |
| 45 | showHidden: static::$showHidden, |
| 46 | showChildren: static::$showChildren, |
| 47 | ); |
| 48 | } |
| 49 | |
| 50 | /** @return list<class-name> */ |
| 51 | public function blueprints(): array |
| 52 | { |
| 53 | return []; |
| 54 | } |
| 55 | |
| 56 | #[Override] |
| 57 | public function slug(): ?string |
| 58 | { |
| 59 | return static::handle(); |
| 60 | } |
| 61 | |
| 62 | /** @return list<NavigationItem> */ |
| 63 | #[Override] |
| 64 | public function children(): array |
| 65 | { |
| 66 | return []; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Returns an array of columns with column definitions. |
| 71 | * |
| 72 | * Each column array must have the fields `title` and `field` |
| 73 | */ |
| 74 | public function columns(): array |
| 75 | { |
| 76 | return [ |
| 77 | Column::new('Titel', 'title')->bold(true)->sort('title'), |
| 78 | Column::new('Seitentyp', 'meta.name')->sort('type'), |
| 79 | Column::new('Editor', 'meta.editor')->sort('editor'), |
| 80 | Column::new('Bearbeitet', 'meta.changed')->date(true)->sort('changed'), |
| 81 | Column::new('Erstellt', 'meta.created')->date(true)->sort('created'), |
| 82 | ]; |
| 83 | } |
| 84 | |
| 85 | public function header(): array |
| 86 | { |
| 87 | return array_map(static fn(Column $column) => $column->title, $this->columns()); |
| 88 | } |
| 89 | |
| 90 | public function listing(): array |
| 91 | { |
| 92 | return $this->list(); |
| 93 | } |
| 94 | |
| 95 | public function list( |
| 96 | int $offset = 0, |
| 97 | int $limit = 50, |
| 98 | string $q = '', |
| 99 | string $sort = '', |
| 100 | string $dir = 'desc', |
| 101 | ?string $parent = null, |
| 102 | ): array { |
| 103 | $nodes = $this->entries(); |
| 104 | |
| 105 | if ($this->listMeta->showChildren) { |
| 106 | $parent = trim((string) $parent); |
| 107 | |
| 108 | if ($parent === '') { |
| 109 | $nodes->roots(); |
| 110 | } else { |
| 111 | $nodes->childrenOf($parent); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | $q = trim($q); |
| 116 | |
| 117 | if ($q !== '') { |
| 118 | $nodes->search($q, $this->searchFields()); |
| 119 | } |
| 120 | |
| 121 | [$sort, $dir, $order] = $this->resolveOrder($sort, $dir); |
| 122 | $nodes->order(...$order); |
| 123 | |
| 124 | $total = $nodes->count(); |
| 125 | $nodes->offset($offset)->limit($limit); |
| 126 | $pageNodes = iterator_to_array($nodes); |
| 127 | |
| 128 | return [ |
| 129 | 'total' => $total, |
| 130 | 'offset' => $offset, |
| 131 | 'limit' => $limit, |
| 132 | 'q' => $q, |
| 133 | 'sort' => $sort, |
| 134 | 'dir' => $dir, |
| 135 | 'nodes' => $this->rows($pageNodes), |
| 136 | ]; |
| 137 | } |
| 138 | |
| 139 | public function searchFields(): array |
| 140 | { |
| 141 | return ['uid', 'title']; |
| 142 | } |
| 143 | |
| 144 | public function sorts(): array |
| 145 | { |
| 146 | return [ |
| 147 | 'changed' => 'changed', |
| 148 | 'created' => 'created', |
| 149 | 'uid' => 'uid', |
| 150 | ]; |
| 151 | } |
| 152 | |
| 153 | public function defaultSort(): string |
| 154 | { |
| 155 | return 'changed'; |
| 156 | } |
| 157 | |
| 158 | public function defaultDir(): string |
| 159 | { |
| 160 | return 'desc'; |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * @param list<Node> $nodes |
| 165 | */ |
| 166 | private function rows(array $nodes): array |
| 167 | { |
| 168 | $result = []; |
| 169 | $hasChildren = $this->listMeta->showChildren |
| 170 | ? $this->hasChildrenMap($nodes) |
| 171 | : []; |
| 172 | |
| 173 | foreach ($nodes as $node) { |
| 174 | $result[] = $this->row($node, $hasChildren[$node->meta->uid] ?? false); |
| 175 | } |
| 176 | |
| 177 | return $result; |
| 178 | } |
| 179 | |
| 180 | private function row(Node $node, bool $hasChildren): array |
| 181 | { |
| 182 | $columns = []; |
| 183 | $parent = $node->meta->get('parent'); |
| 184 | |
| 185 | if (!is_string($parent) || trim($parent) === '') { |
| 186 | $parent = null; |
| 187 | } |
| 188 | |
| 189 | $childBlueprints = $this->listMeta->showChildren |
| 190 | ? $this->childBlueprints($node) |
| 191 | : []; |
| 192 | |
| 193 | foreach ($this->columns() as $column) { |
| 194 | $columns[] = $column->get($node); |
| 195 | } |
| 196 | |
| 197 | return [ |
| 198 | 'uid' => $node->meta->uid, |
| 199 | 'published' => $node->meta->published, |
| 200 | 'locked' => $node->meta->locked, |
| 201 | 'hidden' => $node->meta->hidden, |
| 202 | 'parent' => $parent, |
| 203 | 'hasChildren' => $hasChildren, |
| 204 | 'childBlueprints' => $childBlueprints, |
| 205 | 'columns' => $columns, |
| 206 | ]; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @param list<Node> $nodes |
| 211 | * @return array<string, bool> |
| 212 | */ |
| 213 | private function hasChildrenMap(array $nodes): array |
| 214 | { |
| 215 | if ($nodes === []) { |
| 216 | return []; |
| 217 | } |
| 218 | |
| 219 | $uids = []; |
| 220 | |
| 221 | foreach ($nodes as $node) { |
| 222 | $uids[] = $node->meta->uid; |
| 223 | } |
| 224 | |
| 225 | $uids = array_values(array_unique($uids)); |
| 226 | $list = implode(',', array_map( |
| 227 | static fn(string $uid): string => "'" . str_replace("'", "\\\\'", $uid) . "'", |
| 228 | $uids, |
| 229 | )); |
| 230 | |
| 231 | if ($list === '') { |
| 232 | return []; |
| 233 | } |
| 234 | |
| 235 | $children = $this->cms |
| 236 | ->nodes("parent @ [{$list}]") |
| 237 | ->published(null) |
| 238 | ->hidden(null); |
| 239 | $result = []; |
| 240 | |
| 241 | foreach ($children as $child) { |
| 242 | $parentUid = $child->meta->get('parent'); |
| 243 | |
| 244 | if (is_string($parentUid) && $parentUid !== '') { |
| 245 | $result[$parentUid] = true; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | return $result; |
| 250 | } |
| 251 | |
| 252 | /** @return list<array{slug: string, name: string}> */ |
| 253 | public function childBlueprints(Node $node): array |
| 254 | { |
| 255 | $children = $node->meta->type->children; |
| 256 | |
| 257 | if (!is_array($children) || $children === []) { |
| 258 | return []; |
| 259 | } |
| 260 | |
| 261 | $result = []; |
| 262 | |
| 263 | foreach ($children as $class) { |
| 264 | if (!is_string($class) || $class === '') { |
| 265 | throw new RuntimeException('The children schema must contain non-empty class names'); |
| 266 | } |
| 267 | |
| 268 | if (!$this->types->isNode($class)) { |
| 269 | throw new RuntimeException("Unknown child node class '{$class}' in #[Children(...)]"); |
| 270 | } |
| 271 | |
| 272 | $result[] = [ |
| 273 | 'slug' => (string) $this->types->get($class, 'handle'), |
| 274 | 'name' => (string) $this->types->get($class, 'label'), |
| 275 | ]; |
| 276 | } |
| 277 | |
| 278 | return $result; |
| 279 | } |
| 280 | |
| 281 | private function resolveOrder(string $sort, string $dir): array |
| 282 | { |
| 283 | $sort = trim($sort); |
| 284 | $dir = strtolower(trim($dir)); |
| 285 | $dir = in_array($dir, ['asc', 'desc'], true) ? $dir : strtolower($this->defaultDir()); |
| 286 | $sorts = $this->sorts(); |
| 287 | $sort = array_key_exists($sort, $sorts) ? $sort : $this->defaultSort(); |
| 288 | $field = $sorts[$sort] ?? 'changed'; |
| 289 | $order = [sprintf('%s %s', $field, strtoupper($dir))]; |
| 290 | |
| 291 | if ($field !== 'uid') { |
| 292 | $order[] = 'uid ASC'; |
| 293 | } |
| 294 | |
| 295 | return [$sort, $dir, $order]; |
| 296 | } |
| 297 | |
| 298 | public static function nav(): NavMeta |
| 299 | { |
| 300 | $icon = static::$icon; |
| 301 | $icon = $icon === null ? null : trim($icon); |
| 302 | |
| 303 | return new NavMeta( |
| 304 | label: static::$name ?: static::humanizeClassName(), |
| 305 | icon: $icon === null || $icon === '' |
| 306 | ? null |
| 307 | : [ |
| 308 | 'id' => $icon, |
| 309 | 'args' => [], |
| 310 | ], |
| 311 | badge: static::$badge, |
| 312 | permission: static::$permission, |
| 313 | hidden: static::$hidden, |
| 314 | order: static::$order, |
| 315 | ); |
| 316 | } |
| 317 | |
| 318 | /** @param array<array-key, mixed> $args */ |
| 319 | public function icon(string $id, array $args = []): static |
| 320 | { |
| 321 | $id = trim($id); |
| 322 | |
| 323 | if ($id === '') { |
| 324 | throw new RuntimeException('Collection icon ids must not be empty'); |
| 325 | } |
| 326 | |
| 327 | $this->meta->icon = [ |
| 328 | 'id' => $id, |
| 329 | 'args' => $args, |
| 330 | ]; |
| 331 | |
| 332 | return $this; |
| 333 | } |
| 334 | |
| 335 | public static function handle(): string |
| 336 | { |
| 337 | return ( |
| 338 | static::$handle ?: ltrim( |
| 339 | strtolower(preg_replace( |
| 340 | '/[A-Z]([A-Z](?![a-z]))*/', |
| 341 | '-$0', |
| 342 | basename(str_replace('\\', '/', static::class)), |
| 343 | )), |
| 344 | '-', |
| 345 | ) |
| 346 | ); |
| 347 | } |
| 348 | |
| 349 | private static function humanizeClassName(): string |
| 350 | { |
| 351 | $class = basename(str_replace('\\', '/', static::class)); |
| 352 | |
| 353 | return (string) preg_replace('/(?<!^)[A-Z]/', ' $0', $class); |
| 354 | } |
| 355 | } |