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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 18 / 18 | 100.00% | 1 / 1 | 8 | ||
| defersConstraints | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| withName | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| markComposed | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| servesCache | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 3 | ||
| eagerCache | 66.66% | 2 / 3 | 0.00% | 0 / 1 | 2.15 | ||
| compositionQuery | 100.00% | 6 / 6 | 100.00% | 1 / 1 | 2 | ||
| readQuery | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| relatedClass | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| addConstraints | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| match | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| eagerLoad | 81.81% | 9 / 11 | 0.00% | 0 / 1 | 4.10 | ||
| eagerLoadChunk | 84.61% | 22 / 26 | 0.00% | 0 / 1 | 4.06 | ||
| applyEagerOrdering | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| get | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| wrapCached | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | ||
| executeResults | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| getQuery | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| where | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| whereNested | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| whereExists | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| whereInQuery | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| orderBy | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| limit | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| offset | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| select | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| groupBy | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| having | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 1 | ||
| getRelated | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| relatedClasses | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| getForeignKey | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| getLocalKey | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| getForeignKeys | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| getLocalKeys | 100.00% | 5 / 5 | 100.00% | 1 / 1 | 2 | ||
| isComposite | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| eagerKeyColumn | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| applyKeyTuple | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 3 | ||
| parentKeyValues | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| tupleValues | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| serializeKey | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] orderBy | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] limit | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] offset | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] select | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] groupBy | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FiltersQuery] having | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] readQuery | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] compositionQuery | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] eagerCache | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] servesCache | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] relatedClass | n/a | 0 / 0 | n/a | 0 / 0 | 0 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] first | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] find | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] findOrFail | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] firstOrFail | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] sole | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 5 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] firstOrCreate | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] findOrCreate | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] count | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] exists | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] cursor | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 3 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] value | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] pluck | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] max | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] min | 0.00% | 0 / 1 | 0.00% | 0 / 1 | 2 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] sum | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] avg | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] aggregates | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] aggregateBy | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Concerns\FetchesResults] countBy | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| 36 | abstract class Relation | |
| 37 | { | |
| 38 | use FiltersQuery; | |
| 39 | ||
| 40 | /** @use FetchesResults<TRelated> */ | |
| 41 | use FetchesResults; | |
| 42 | ||
| 43 | /** | |
| 44 | * The maximum number of parent keys per eager-load query. | |
| 45 | * | |
| 46 | * Databases cap how many values a single query can hold. A larger | |
| 47 | * load simply runs a few queries instead of failing. | |
| 48 | */ | |
| 49 | protected const EAGER_KEY_CHUNK = 500; | |
| 50 | ||
| 51 | /** | |
| 52 | * The query builder for the related model. | |
| 53 | * | |
| 54 | * @var ModelQueryBuilder<TRelated> | |
| 55 | */ | |
| 56 | protected ModelQueryBuilder $query; | |
| 57 | ||
| 58 | /** | |
| 59 | * The relation method name this relation was built from. | |
| 60 | * | |
| 61 | * @var string|null | |
| 62 | */ | |
| 63 | private ?string $name = null; | |
| 64 | ||
| 65 | /** | |
| 66 | * Whether a filter has been added to this relation. | |
| 67 | * | |
| 68 | * @var bool | |
| 69 | */ | |
| 70 | private bool $composed = false; | |
| 71 | ||
| 72 | /** | |
| 73 | * Create a relation. | |
| 74 | * | |
| 75 | * @param Model $parent | |
| 76 | * @param class-string<TRelated> $related | |
| 77 | * @param string|list<string> $foreignKey | |
| 78 | * @param string|list<string> $localKey | |
| 79 | * @throws \InvalidArgumentException | |
| 80 | */ | |
| 81 | public function __construct( | |
| 82 | protected readonly Model $parent, | |
| 83 | protected readonly string $related, | |
| 84 | protected readonly string|array $foreignKey, | |
| 85 | protected readonly string|array $localKey, | |
| 86 | ) { | |
| 87 | if (is_array($foreignKey) !== is_array($localKey)) { | |
| 88 | throw new \InvalidArgumentException( | |
| 89 | "A relation's foreign key and local key must be BOTH single columns or BOTH " | |
| 90 | . "composite column lists; got one of each on [{$related}]." | |
| 91 | ); | |
| 92 | } | |
| 93 | ||
| 94 | if ($foreignKey === [] || $localKey === []) { | |
| 95 | throw new \InvalidArgumentException( | |
| 96 | 'A composite relation key requires at least one column; got an empty list.' | |
| 97 | ); | |
| 98 | } | |
| 99 | ||
| 100 | if (is_array($foreignKey) && is_array($localKey) && count($foreignKey) !== count($localKey)) { | |
| 101 | throw new \InvalidArgumentException( | |
| 102 | "A composite relation key's foreign and local columns must have matching " | |
| 103 | . 'arity; got ' . count($foreignKey) . ' and ' . count($localKey) . '.' | |
| 104 | ); | |
| 105 | } | |
| 106 | ||
| 107 | // MorphTo resolves its related model per row, so it has no query | |
| 108 | // to build here — it handles that itself, lazily. | |
| 109 | if ($this->defersConstraints()) { | |
| 110 | return; | |
| 111 | } | |
| 112 | ||
| 113 | $this->query = $this->related::newQuery(); | |
| 114 | $this->addConstraints(); | |
| 115 | } | |
| 116 | ||
| 117 | /** | |
| 118 | * Whether the related model is resolved per row (MorphTo) rather than | |
| 119 | * fixed at construction. | |
| 120 | * | |
| 121 | * @return bool | |
| 122 | */ | |
| 123 | protected function defersConstraints(): bool | |
| 124 | { | |
| 125 | return false; | |
| 126 | } | |
| 127 | ||
| 128 | /** | |
| 129 | * Name this relation after the model method that created it. | |
| 130 | * | |
| 131 | * This lets `get()` reuse an eagerly-loaded result when one | |
| 132 | * exists. Passing null does nothing. | |
| 133 | * | |
| 134 | * @param string|null $name | |
| 135 | * @return static | |
| 136 | */ | |
| 137 | final public function withName(?string $name): static | |
| 138 | { | |
| 139 | if ($name === null) { | |
| 140 | return $this; | |
| 141 | } | |
| 142 | ||
| 143 | $clone = clone $this; | |
| 144 | $clone->name = $name; | |
| 145 | ||
| 146 | return $clone; | |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * Return a copy of this relation marked as modified. | |
| 151 | * | |
| 152 | * Used by configurators like {@see BelongsToMany::withPivot()} that | |
| 153 | * change what a fresh read returns without adding a where clause. A | |
| 154 | * modified relation never reuses an eagerly-loaded result. | |
| 155 | * | |
| 156 | * @return static | |
| 157 | */ | |
| 158 | protected function markComposed(): static | |
| 159 | { | |
| 160 | $clone = clone $this; | |
| 161 | $clone->composed = true; | |
| 162 | ||
| 163 | return $clone; | |
| 164 | } | |
| 165 | ||
| 166 | /** | |
| 167 | * Whether an eagerly-loaded result can serve this relation's reads. | |
| 168 | * | |
| 169 | * @return bool | |
| 170 | */ | |
| 171 | final protected function servesCache(): bool | |
| 172 | { | |
| 173 | return $this->name !== null && !$this->composed && $this->parent->relationLoaded($this->name); | |
| 174 | } | |
| 175 | ||
| 176 | /** | |
| 177 | * The eagerly-loaded result as a collection. | |
| 178 | * | |
| 179 | * @return Collection<int, TRelated> | |
| 180 | */ | |
| 181 | protected function eagerCache(): Collection | |
| 182 | { | |
| 183 | if ($this->name === null) { | |
| 184 | return Collection::make([]); | |
| 185 | } | |
| 186 | ||
| 187 | return $this->wrapCached($this->parent->cachedRelation($this->name)); | |
| 188 | } | |
| 189 | ||
| 190 | /** | |
| 191 | * The query builder that filters are added to. | |
| 192 | * | |
| 193 | * @return ModelQueryBuilder<TRelated> | |
| 194 | */ | |
| 195 | protected function compositionQuery(): ModelQueryBuilder | |
| 196 | { | |
| 197 | if (!isset($this->query)) { | |
| 198 | throw new \LogicException( | |
| 199 | static::class . ' cannot compose filters — its query is built lazily per ' | |
| 200 | . 'resolved type; read the results with get() instead.' | |
| 201 | ); | |
| 202 | } | |
| 203 | ||
| 204 | return $this->query; | |
| 205 | } | |
| 206 | ||
| 207 | /** | |
| 208 | * The query the row reads run against. | |
| 209 | * | |
| 210 | * @return ModelQueryBuilder<TRelated> | |
| 211 | */ | |
| 212 | protected function readQuery(): ModelQueryBuilder | |
| 213 | { | |
| 214 | return $this->getQuery(); | |
| 215 | } | |
| 216 | ||
| 217 | /** | |
| 218 | * The related model class — the fail-fast exceptions' identity. | |
| 219 | * | |
| 220 | * @return class-string<TRelated> | |
| 221 | */ | |
| 222 | protected function relatedClass(): string | |
| 223 | { | |
| 224 | return $this->related; | |
| 225 | } | |
| 226 | ||
| 227 | /** | |
| 228 | * Apply the relation's FK constraint to the query. | |
| 229 | * | |
| 230 | * Called once from the constructor. | |
| 231 | * | |
| 232 | * @return void | |
| 233 | */ | |
| 234 | abstract protected function addConstraints(): void; | |
| 235 | ||
| 236 | /** | |
| 237 | * Distribute eagerly-loaded results onto their parents. | |
| 238 | * | |
| 239 | * @param list<Model> $parents | |
| 240 | * @param Collection<int, TRelated> $results | |
| 241 | * @param string $name | |
| 242 | * @param list<int|string|null|list<int|string|null>>|null $eagerParentKeys | |
| 243 | * @return void | |
| 244 | */ | |
| 245 | abstract public function match(array $parents, Collection $results, string $name, ?array $eagerParentKeys = null): void; | |
| 246 | ||
| 247 | /** | |
| 248 | * Run the eager query for many parents at once. | |
| 249 | * | |
| 250 | * Instead of one query per parent, this fetches everything in a | |
| 251 | * single `IN (...)` query and lets {@see match()} hand each parent its | |
| 252 | * own results. Very large key lists are split into batches of | |
| 253 | * {@see EAGER_KEY_CHUNK} so no database limit is ever hit. | |
| 254 | * | |
| 255 | * @param list<KeyValue> $parentKeys | |
| 256 | * @return EagerResult<TRelated> | |
| 257 | */ | |
| 258 | public function eagerLoad(array $parentKeys): EagerResult | |
| 259 | { | |
| 260 | if ($parentKeys === []) { | |
| 261 | return EagerResult::fromModels([]); | |
| 262 | } | |
| 263 | ||
| 264 | $models = []; | |
| 265 | $parentKeysOut = null; | |
| 266 | ||
| 267 | foreach (array_chunk($parentKeys, self::EAGER_KEY_CHUNK) as $chunk) { | |
| 268 | $chunkResult = $this->eagerLoadChunk($chunk); | |
| 269 | array_push($models, ...$chunkResult->models->all()); | |
| 270 | ||
| 271 | if ($chunkResult->parentKeys !== null) { | |
| 272 | $parentKeysOut ??= []; | |
| 273 | array_push($parentKeysOut, ...$chunkResult->parentKeys); | |
| 274 | } | |
| 275 | } | |
| 276 | ||
| 277 | return new EagerResult(EagerResult::listToCollection($models), $parentKeysOut); | |
| 278 | } | |
| 279 | ||
| 280 | /** | |
| 281 | * Run one eager-load query for a batch of parent keys. | |
| 282 | * | |
| 283 | * @param list<KeyValue> $parentKeys | |
| 284 | * @return EagerResult<TRelated> | |
| 285 | */ | |
| 286 | protected function eagerLoadChunk(array $parentKeys): EagerResult | |
| 287 | { | |
| 288 | $query = $this->related::newQuery(); | |
| 289 | ||
| 290 | $query = $this->applyEagerOrdering($query); | |
| 291 | ||
| 292 | if ($this->isComposite()) { | |
| 293 | $foreignKeys = $this->getForeignKeys(); | |
| 294 | $localKeys = $this->getLocalKeys(); | |
| 295 | ||
| 296 | // The OR-of-groups lands INSIDE one outer AND-group: the key | |
| 297 | // set is ONE constraint unit. The related builder auto-applies | |
| 298 | // trait scopes (e.g. soft-delete `deleted_at IS NULL`) as | |
| 299 | // leading AND-groups — flat top-level ORs would compile to | |
| 300 | // `(scope) OR (fk = ? AND ...) OR ...` and let a scope-excluded | |
| 301 | // row back in whenever its key matched. Grouped, the scope | |
| 302 | // ANDs against the whole set. | |
| 303 | return EagerResult::fromCollection($query->whereNested( | |
| 304 | function (WhereBuilder $nested) use ($foreignKeys, $localKeys, $parentKeys): WhereBuilder { | |
| 305 | $grouped = $nested; | |
| 306 | ||
| 307 | foreach ($parentKeys as $parentKey) { | |
| 308 | if (!is_array($parentKey)) { | |
| 309 | throw new \InvalidArgumentException( | |
| 310 | 'A composite relation key requires column => value key maps for eager loading; ' | |
| 311 | . 'got ' . get_debug_type($parentKey) . '.' | |
| 312 | ); | |
| 313 | } | |
| 314 | ||
| 315 | $grouped = $grouped->orWhereNested( | |
| 316 | fn (WhereBuilder $keyGroup): WhereBuilder => self::applyKeyTuple( | |
| 317 | $keyGroup, | |
| 318 | $foreignKeys, | |
| 319 | $localKeys, | |
| 320 | $parentKey, | |
| 321 | ) | |
| 322 | ); | |
| 323 | } | |
| 324 | ||
| 325 | return $grouped; | |
| 326 | } | |
| 327 | )->get()); | |
| 328 | } | |
| 329 | ||
| 330 | return EagerResult::fromCollection($query->whereIn($this->getForeignKey(), $parentKeys)->get()); | |
| 331 | } | |
| 332 | ||
| 333 | /** | |
| 334 | * Apply the eager query's ordering. | |
| 335 | * | |
| 336 | * One-to-one relations override this to order by the related model's | |
| 337 | * primary key, so "take the first match" always picks the same row. | |
| 338 | * | |
| 339 | * @param ModelQueryBuilder<TRelated> $query | |
| 340 | * @return ModelQueryBuilder<TRelated> | |
| 341 | */ | |
| 342 | protected function applyEagerOrdering(ModelQueryBuilder $query): ModelQueryBuilder | |
| 343 | { | |
| 344 | // No default ordering. | |
| 345 | return $query; | |
| 346 | } | |
| 347 | ||
| 348 | /** | |
| 349 | * Get the related models — reusing an eagerly-loaded result when one | |
| 350 | * applies. | |
| 351 | * | |
| 352 | * The loaded result is reused only when the relation was named, no | |
| 353 | * filter has been added, and the parent actually has the relation | |
| 354 | * loaded. Everything else runs a fresh query. | |
| 355 | * | |
| 356 | * Unlike the query builder's `get()`, this may return a cached | |
| 357 | * eagerly-loaded result without running SQL. Pass `fresh: true` to | |
| 358 | * bypass the cache and always run the query. | |
| 359 | * | |
| 360 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 361 | * @return Collection<int, TRelated> | |
| 362 | */ | |
| 363 | final public function get(bool $fresh = false): Collection | |
| 364 | { | |
| 365 | if (!$fresh && $this->servesCache()) { | |
| 366 | return $this->eagerCache(); | |
| 367 | } | |
| 368 | ||
| 369 | return $this->executeResults(); | |
| 370 | } | |
| 371 | ||
| 372 | /** | |
| 373 | * Wrap a cached relation value into the collection shape. | |
| 374 | * | |
| 375 | * @param Model|Collection<int, Model>|null $value | |
| 376 | * @return Collection<int, TRelated> | |
| 377 | */ | |
| 378 | private function wrapCached(Model|Collection|null $value): Collection | |
| 379 | { | |
| 380 | if ($value instanceof Model) { | |
| 381 | /** @var Collection<int, TRelated> */ | |
| 382 | return Collection::make([$value]); | |
| 383 | } | |
| 384 | ||
| 385 | /** @var Collection<int, TRelated> */ | |
| 386 | return $value ?? Collection::make([]); | |
| 387 | } | |
| 388 | ||
| 389 | /** | |
| 390 | * Run the query and return the related models. | |
| 391 | * | |
| 392 | * @return Collection<int, TRelated> | |
| 393 | */ | |
| 394 | protected function executeResults(): Collection | |
| 395 | { | |
| 396 | return $this->query->get(); | |
| 397 | } | |
| 398 | ||
| 399 | /** | |
| 400 | * The underlying query builder for the related model. | |
| 401 | * | |
| 402 | * @return ModelQueryBuilder<TRelated> | |
| 403 | */ | |
| 404 | final public function getQuery(): ModelQueryBuilder | |
| 405 | { | |
| 406 | return $this->query; | |
| 407 | } | |
| 408 | ||
| 409 | /** | |
| 410 | * Add a where clause to the relation's query. | |
| 411 | * | |
| 412 | * @param string|Expression $column | |
| 413 | * @param WhereOperator|string $operator | |
| 414 | * @param mixed $value | |
| 415 | * @param WhereBoolean $boolean | |
| 416 | * @return static | |
| 417 | */ | |
| 418 | final public function where( | |
| 419 | string|Expression $column, | |
| 420 | WhereOperator|string $operator, | |
| 421 | mixed $value, | |
| 422 | WhereBoolean $boolean = WhereBoolean::And, | |
| 423 | ): static { | |
| 424 | $clone = clone $this; | |
| 425 | $clone->composed = true; | |
| 426 | $clone->query = $this->compositionQuery()->where($column, $operator, $value, $boolean); | |
| 427 | ||
| 428 | return $clone; | |
| 429 | } | |
| 430 | ||
| 431 | /** | |
| 432 | * Add a nested (parenthesized) where group to the relation's query. | |
| 433 | * | |
| 434 | * The callback receives the group's builder and must return it. | |
| 435 | * | |
| 436 | * @param callable(\BlueprintAU\Radiant\Database\Query\WhereBuilder): \BlueprintAU\Radiant\Database\Query\WhereBuilder $callback | |
| 437 | * @param WhereBoolean $boolean | |
| 438 | * @return static | |
| 439 | */ | |
| 440 | final public function whereNested( | |
| 441 | callable $callback, | |
| 442 | WhereBoolean $boolean = WhereBoolean::And, | |
| 443 | ): static { | |
| 444 | $clone = clone $this; | |
| 445 | $clone->composed = true; | |
| 446 | $clone->query = $this->compositionQuery()->whereNested($callback, $boolean); | |
| 447 | ||
| 448 | return $clone; | |
| 449 | } | |
| 450 | ||
| 451 | /** | |
| 452 | * Add an `EXISTS (subquery)` clause to the relation's query. | |
| 453 | * | |
| 454 | * @param \BlueprintAU\Radiant\Database\Query\QueryBuilder $query The existential subquery. | |
| 455 | * @param WhereBoolean $boolean | |
| 456 | * @param bool $negated True renders `NOT EXISTS`. | |
| 457 | * @return static | |
| 458 | */ | |
| 459 | final public function whereExists( | |
| 460 | \BlueprintAU\Radiant\Database\Query\QueryBuilder $query, | |
| 461 | WhereBoolean $boolean = WhereBoolean::And, | |
| 462 | bool $negated = false, | |
| 463 | ): static { | |
| 464 | $clone = clone $this; | |
| 465 | $clone->composed = true; | |
| 466 | $clone->query = $this->compositionQuery()->whereExists($query, $boolean, $negated); | |
| 467 | ||
| 468 | return $clone; | |
| 469 | } | |
| 470 | ||
| 471 | /** | |
| 472 | * Add a `column IN (subquery)` clause to the relation's query. | |
| 473 | * | |
| 474 | * @param string $column The outer column the IN constrains. | |
| 475 | * @param \BlueprintAU\Radiant\Database\Query\QueryBuilder $query The single-column value subquery. | |
| 476 | * @param WhereBoolean $boolean | |
| 477 | * @param bool $negated True renders `NOT IN`. | |
| 478 | * @return static | |
| 479 | */ | |
| 480 | final public function whereInQuery( | |
| 481 | string $column, | |
| 482 | \BlueprintAU\Radiant\Database\Query\QueryBuilder $query, | |
| 483 | WhereBoolean $boolean = WhereBoolean::And, | |
| 484 | bool $negated = false, | |
| 485 | ): static { | |
| 486 | $clone = clone $this; | |
| 487 | $clone->composed = true; | |
| 488 | $clone->query = $this->compositionQuery()->whereInQuery($column, $query, $boolean, $negated); | |
| 489 | ||
| 490 | return $clone; | |
| 491 | } | |
| 492 | ||
| 493 | /** | |
| 494 | * Add an "order by" clause to the relation's query. | |
| 495 | * | |
| 496 | * @param string|Expression $column | |
| 497 | * @param SortDirection|string $direction | |
| 498 | * @return static | |
| 499 | */ | |
| 500 | final public function orderBy(string|Expression $column, SortDirection|string $direction = SortDirection::Asc): static | |
| 501 | { | |
| 502 | $clone = clone $this; | |
| 503 | $clone->composed = true; | |
| 504 | $clone->query = $this->compositionQuery()->orderBy($column, $direction); | |
| 505 | ||
| 506 | return $clone; | |
| 507 | } | |
| 508 | ||
| 509 | /** | |
| 510 | * Set the "limit" value of the relation's query. | |
| 511 | * | |
| 512 | * @param int $limit | |
| 513 | * @return static | |
| 514 | */ | |
| 515 | final public function limit(int $limit): static | |
| 516 | { | |
| 517 | $clone = clone $this; | |
| 518 | $clone->composed = true; | |
| 519 | $clone->query = $this->compositionQuery()->limit($limit); | |
| 520 | ||
| 521 | return $clone; | |
| 522 | } | |
| 523 | ||
| 524 | /** | |
| 525 | * Set the "offset" value of the relation's query. | |
| 526 | * | |
| 527 | * @param int $offset | |
| 528 | * @return static | |
| 529 | */ | |
| 530 | final public function offset(int $offset): static | |
| 531 | { | |
| 532 | $clone = clone $this; | |
| 533 | $clone->composed = true; | |
| 534 | $clone->query = $this->compositionQuery()->offset($offset); | |
| 535 | ||
| 536 | return $clone; | |
| 537 | } | |
| 538 | ||
| 539 | /** | |
| 540 | * Set the columns to be selected. | |
| 541 | * | |
| 542 | * @param string|Expression|Aggregate ...$columns | |
| 543 | * @return static | |
| 544 | */ | |
| 545 | final public function select(string|Expression|Aggregate ...$columns): static | |
| 546 | { | |
| 547 | // No args → the default `['*']` select. | |
| 548 | $clone = clone $this; | |
| 549 | $clone->composed = true; | |
| 550 | $clone->query = $this->compositionQuery()->select(...$columns); | |
| 551 | ||
| 552 | return $clone; | |
| 553 | } | |
| 554 | ||
| 555 | /** | |
| 556 | * Add a "group by" clause to the relation's query. | |
| 557 | * | |
| 558 | * @param string|array<int, string> $columns | |
| 559 | * @return static | |
| 560 | */ | |
| 561 | final public function groupBy(string|array $columns): static | |
| 562 | { | |
| 563 | $clone = clone $this; | |
| 564 | $clone->composed = true; | |
| 565 | $clone->query = $this->compositionQuery()->groupBy($columns); | |
| 566 | ||
| 567 | return $clone; | |
| 568 | } | |
| 569 | ||
| 570 | /** | |
| 571 | * Add a "having" clause to the relation's query. | |
| 572 | * | |
| 573 | * @param string|Expression|Aggregate $column | |
| 574 | * @param WhereOperator|string $operator | |
| 575 | * @param mixed $value | |
| 576 | * @return static | |
| 577 | */ | |
| 578 | final public function having(string|Expression|Aggregate $column, WhereOperator|string $operator, mixed $value): static | |
| 579 | { | |
| 580 | $clone = clone $this; | |
| 581 | $clone->composed = true; | |
| 582 | $clone->query = $this->compositionQuery()->having($column, $operator, $value); | |
| 583 | ||
| 584 | return $clone; | |
| 585 | } | |
| 586 | ||
| 587 | /** | |
| 588 | * The related model class. | |
| 589 | * | |
| 590 | * @return class-string<TRelated> | |
| 591 | */ | |
| 592 | final public function getRelated(): string | |
| 593 | { | |
| 594 | return $this->related; | |
| 595 | } | |
| 596 | ||
| 597 | /** | |
| 598 | * The related classes a dotted eager-load path's deeper segments | |
| 599 | * resolve against. | |
| 600 | * | |
| 601 | * An empty list means the related model varies per row (MorphTo). | |
| 602 | * | |
| 603 | * @return list<class-string<Model>> | |
| 604 | */ | |
| 605 | public function relatedClasses(): array | |
| 606 | { | |
| 607 | return [$this->related]; | |
| 608 | } | |
| 609 | ||
| 610 | /** | |
| 611 | * The scalar form of a relation key. | |
| 612 | * | |
| 613 | * @return string | |
| 614 | * @throws \LogicException | |
| 615 | */ | |
| 616 | final public function getForeignKey(): string | |
| 617 | { | |
| 618 | return is_string($this->foreignKey) | |
| 619 | ? $this->foreignKey | |
| 620 | : throw new \LogicException( | |
| 621 | 'This relation uses a composite foreign key; call getForeignKeys() instead.' | |
| 622 | ); | |
| 623 | } | |
| 624 | ||
| 625 | /** | |
| 626 | * The single parent-side key column. | |
| 627 | * | |
| 628 | * @return string | |
| 629 | * @throws \LogicException | |
| 630 | */ | |
| 631 | final public function getLocalKey(): string | |
| 632 | { | |
| 633 | return is_string($this->localKey) | |
| 634 | ? $this->localKey | |
| 635 | : throw new \LogicException( | |
| 636 | 'This relation uses a composite local key; call getLocalKeys() instead.' | |
| 637 | ); | |
| 638 | } | |
| 639 | ||
| 640 | /** | |
| 641 | * The composite foreign key columns. | |
| 642 | * | |
| 643 | * @return list<string> | |
| 644 | * @throws \LogicException | |
| 645 | */ | |
| 646 | final public function getForeignKeys(): array | |
| 647 | { | |
| 648 | return is_array($this->foreignKey) | |
| 649 | ? $this->foreignKey | |
| 650 | : throw new \LogicException( | |
| 651 | 'This relation uses a single foreign key; call getForeignKey() instead.' | |
| 652 | ); | |
| 653 | } | |
| 654 | ||
| 655 | /** | |
| 656 | * The composite parent-side key columns. | |
| 657 | * | |
| 658 | * @return list<string> | |
| 659 | * @throws \LogicException | |
| 660 | */ | |
| 661 | final public function getLocalKeys(): array | |
| 662 | { | |
| 663 | return is_array($this->localKey) | |
| 664 | ? $this->localKey | |
| 665 | : throw new \LogicException( | |
| 666 | 'This relation uses a single local key; call getLocalKey() instead.' | |
| 667 | ); | |
| 668 | } | |
| 669 | ||
| 670 | /** | |
| 671 | * Whether the relation is keyed by a composite key. | |
| 672 | * | |
| 673 | * @return bool | |
| 674 | */ | |
| 675 | final public function isComposite(): bool | |
| 676 | { | |
| 677 | return is_array($this->foreignKey); | |
| 678 | } | |
| 679 | ||
| 680 | /** | |
| 681 | * The parent column(s) the eager loader collects key values from. | |
| 682 | * | |
| 683 | * @return string|list<string> | |
| 684 | */ | |
| 685 | public function eagerKeyColumn(): string|array | |
| 686 | { | |
| 687 | return $this->localKey; | |
| 688 | } | |
| 689 | ||
| 690 | /** | |
| 691 | * Apply one composite key match to a builder. | |
| 692 | * | |
| 693 | * Every FK column must equal the corresponding parent value; a null | |
| 694 | * component becomes IS NULL (SQL `= NULL` never matches). | |
| 695 | * | |
| 696 | * @param WhereBuilder $query | |
| 697 | * @param list<string> $foreignKeys | |
| 698 | * @param list<string> $localKeys | |
| 699 | * @param array<string, int|string|null> $values | |
| 700 | * @return WhereBuilder | |
| 701 | */ | |
| 702 | final protected static function applyKeyTuple( | |
| 703 | WhereBuilder $query, | |
| 704 | array $foreignKeys, | |
| 705 | array $localKeys, | |
| 706 | array $values, | |
| 707 | ): WhereBuilder { | |
| 708 | foreach ($foreignKeys as $i => $foreignKey) { | |
| 709 | $value = $values[$localKeys[$i]] ?? null; | |
| 710 | $query = $query->where($foreignKey, $value === null ? WhereOperator::Null : WhereOperator::Eq, $value); | |
| 711 | } | |
| 712 | ||
| 713 | return $query; | |
| 714 | } | |
| 715 | ||
| 716 | /** | |
| 717 | * Collect the parent's key tuple as a column => value map. | |
| 718 | * | |
| 719 | * @param list<string> $localKeys | |
| 720 | * @return array<string, int|string|null> | |
| 721 | */ | |
| 722 | final protected function parentKeyValues(array $localKeys): array | |
| 723 | { | |
| 724 | $values = []; | |
| 725 | ||
| 726 | foreach ($localKeys as $localKey) { | |
| 727 | $values[$localKey] = $this->parent->attribute($localKey); | |
| 728 | } | |
| 729 | ||
| 730 | return $values; | |
| 731 | } | |
| 732 | ||
| 733 | /** | |
| 734 | * Read a model's composite key tuple as a positional value list. | |
| 735 | * | |
| 736 | * Matching is position-based: the related side's values are keyed by | |
| 737 | * FK column names while the parent's are keyed by local column names, | |
| 738 | * so name-based comparison would never match. | |
| 739 | * | |
| 740 | * @param Model $model | |
| 741 | * @param list<string> $columns | |
| 742 | * @return list<int|string|null> | |
| 743 | */ | |
| 744 | final protected static function tupleValues(Model $model, array $columns): array | |
| 745 | { | |
| 746 | $values = []; | |
| 747 | ||
| 748 | foreach ($columns as $column) { | |
| 749 | $values[] = $model->attribute($column); | |
| 750 | } | |
| 751 | ||
| 752 | return $values; | |
| 753 | } | |
| 754 | ||
| 755 | /** | |
| 756 | * Serialize a key value to a stable string for array indexing. | |
| 757 | * | |
| 758 | * Scalars and column => value maps are the {@see KeyValue} shapes; | |
| 759 | * through relations serialize POSITIONAL key tuples as well. | |
| 760 | * | |
| 761 | * @param KeyValue|list<int|string|null> $key | |
| 762 | * @return string | |
| 763 | * | |
| 764 | * @throws \JsonException | |
| 765 | */ | |
| 766 | final protected static function serializeKey(int|string|null|array $key): string | |
| 767 | { | |
| 768 | if (!is_array($key)) { | |
| 769 | return (string) $key; | |
| 770 | } | |
| 771 | ||
| 772 | return json_encode($key, JSON_THROW_ON_ERROR); | |
| 773 | } | |
| 774 | } |
From BlueprintAU\Radiant\Concerns\FiltersQuery
| 19 | trait FiltersQuery | |
| 20 | { | |
| 21 | use FiltersWhere; | |
| 22 | ||
| 23 | /** | |
| 24 | * Add an order-by clause. | |
| 25 | * | |
| 26 | * @param string|\BlueprintAU\Radiant\Database\Query\Expression $column | |
| 27 | * @param SortDirection|string $direction | |
| 28 | * @return static | |
| 29 | */ | |
| 30 | abstract public function orderBy(string|\BlueprintAU\Radiant\Database\Query\Expression $column, SortDirection|string $direction = SortDirection::Asc): static; | |
| 31 | ||
| 32 | /** | |
| 33 | * Set the maximum number of rows to return. | |
| 34 | * | |
| 35 | * @param int $limit | |
| 36 | * @return static | |
| 37 | */ | |
| 38 | abstract public function limit(int $limit): static; | |
| 39 | ||
| 40 | /** | |
| 41 | * Set the number of rows to skip. | |
| 42 | * | |
| 43 | * @param int $offset | |
| 44 | * @return static | |
| 45 | */ | |
| 46 | abstract public function offset(int $offset): static; | |
| 47 | ||
| 48 | /** | |
| 49 | * Set an explicit column selection. | |
| 50 | * | |
| 51 | * @param string|\BlueprintAU\Radiant\Database\Query\Expression|\BlueprintAU\Radiant\Database\Query\Aggregate ...$columns | |
| 52 | * @return static | |
| 53 | */ | |
| 54 | abstract public function select(string|\BlueprintAU\Radiant\Database\Query\Expression|\BlueprintAU\Radiant\Database\Query\Aggregate ...$columns): static; | |
| 55 | ||
| 56 | /** | |
| 57 | * Group by columns (for aggregate + select combos). | |
| 58 | * | |
| 59 | * @param string|array<int, string> $columns | |
| 60 | * @return static | |
| 61 | */ | |
| 62 | abstract public function groupBy(string|array $columns): static; | |
| 63 | ||
| 64 | /** | |
| 65 | * Filter groups after aggregation (HAVING). | |
| 66 | * | |
| 67 | * @param string|\BlueprintAU\Radiant\Database\Query\Expression|\BlueprintAU\Radiant\Database\Query\Aggregate $column | |
| 68 | * @param WhereOperator|string $operator | |
| 69 | * @param mixed $value | |
| 70 | * @return static | |
| 71 | */ | |
| 72 | abstract public function having(string|\BlueprintAU\Radiant\Database\Query\Expression|\BlueprintAU\Radiant\Database\Query\Aggregate $column, WhereOperator|string $operator, mixed $value): static; | |
| 73 | } |
From BlueprintAU\Radiant\Concerns\FetchesResults
| 22 | trait FetchesResults | |
| 23 | { | |
| 24 | /** | |
| 25 | * The query the row reads run against. | |
| 26 | * | |
| 27 | * @return ModelQueryBuilder<TRelated> | |
| 28 | */ | |
| 29 | abstract protected function readQuery(): ModelQueryBuilder; | |
| 30 | ||
| 31 | /** | |
| 32 | * The query the scalar reads run against. | |
| 33 | * | |
| 34 | * A wrapper whose query is built lazily per row (MorphTo) throws | |
| 35 | * here — the scalar reads have no stable table to target. | |
| 36 | * | |
| 37 | * @return ModelQueryBuilder<TRelated> | |
| 38 | */ | |
| 39 | abstract protected function compositionQuery(): ModelQueryBuilder; | |
| 40 | ||
| 41 | /** | |
| 42 | * The eagerly-loaded result — the row reads' cache path. | |
| 43 | * | |
| 44 | * @return Collection<int, TRelated> | |
| 45 | */ | |
| 46 | abstract protected function eagerCache(): Collection; | |
| 47 | ||
| 48 | /** | |
| 49 | * Whether the eagerly-loaded result can serve the row reads. | |
| 50 | * | |
| 51 | * @return bool | |
| 52 | */ | |
| 53 | abstract protected function servesCache(): bool; | |
| 54 | ||
| 55 | /** | |
| 56 | * The related model class — the fail-fast exceptions' identity. | |
| 57 | * | |
| 58 | * @return class-string<TRelated> | |
| 59 | */ | |
| 60 | abstract protected function relatedClass(): string; | |
| 61 | ||
| 62 | /** | |
| 63 | * Run the query and hydrate the first related model. | |
| 64 | * | |
| 65 | * Served from an eagerly-loaded result when one applies — the | |
| 66 | * relation was named, no filter composed, and the parent carries the | |
| 67 | * relation loaded. Pass `fresh: true` to always run the query. | |
| 68 | * | |
| 69 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 70 | * @return TRelated|null | |
| 71 | */ | |
| 72 | final public function first(bool $fresh = false): ?Model | |
| 73 | { | |
| 74 | if (!$fresh && $this->servesCache()) { | |
| 75 | /** @var TRelated|null */ | |
| 76 | return $this->eagerCache()->first(); | |
| 77 | } | |
| 78 | ||
| 79 | return $this->readQuery()->first(); | |
| 80 | } | |
| 81 | ||
| 82 | /** | |
| 83 | * Find a related model by its primary key, scoped to the relation's | |
| 84 | * constraint. | |
| 85 | * | |
| 86 | * Served from an eagerly-loaded result when one applies (the lookup | |
| 87 | * is then membership of the loaded set). Pass `fresh: true` to | |
| 88 | * always run the query. | |
| 89 | * | |
| 90 | * @param KeyValue $id The primary-key value, or a column => value map for a composite key. | |
| 91 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 92 | * @return TRelated|null | |
| 93 | */ | |
| 94 | final public function find(int|string|null|array $id, bool $fresh = false): ?Model | |
| 95 | { | |
| 96 | if (!$fresh && $this->servesCache()) { | |
| 97 | /** @var TRelated|null */ | |
| 98 | return $this->eagerCache()->find($id); | |
| 99 | } | |
| 100 | ||
| 101 | return $this->readQuery()->find($id); | |
| 102 | } | |
| 103 | ||
| 104 | /** | |
| 105 | * Find a related model by its primary key or throw if it does not | |
| 106 | * exist. | |
| 107 | * | |
| 108 | * Served from an eagerly-loaded result when one applies — a miss is | |
| 109 | * then the loaded set holding no match. Pass `fresh: true` to | |
| 110 | * always run the query. | |
| 111 | * | |
| 112 | * @param KeyValue $id The primary-key value, or a column => value map for a composite key. | |
| 113 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 114 | * @return TRelated | |
| 115 | * | |
| 116 | * @throws \BlueprintAU\Radiant\Exceptions\ModelNotFoundException | |
| 117 | */ | |
| 118 | final public function findOrFail(int|string|null|array $id, bool $fresh = false): Model | |
| 119 | { | |
| 120 | $model = $this->find($id, $fresh); | |
| 121 | ||
| 122 | if ($model === null) { | |
| 123 | throw new ModelNotFoundException($this->relatedClass(), $id); | |
| 124 | } | |
| 125 | ||
| 126 | return $model; | |
| 127 | } | |
| 128 | ||
| 129 | /** | |
| 130 | * Get the first related model or throw if no related models exist. | |
| 131 | * | |
| 132 | * Served from an eagerly-loaded result when one applies — a miss is | |
| 133 | * then the loaded set being empty. Pass `fresh: true` to always run | |
| 134 | * the query. | |
| 135 | * | |
| 136 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 137 | * @return TRelated | |
| 138 | * | |
| 139 | * @throws \BlueprintAU\Radiant\Exceptions\ModelNotFoundException | |
| 140 | */ | |
| 141 | final public function firstOrFail(bool $fresh = false): Model | |
| 142 | { | |
| 143 | $model = $this->first($fresh); | |
| 144 | ||
| 145 | if ($model === null) { | |
| 146 | throw new ModelNotFoundException($this->relatedClass()); | |
| 147 | } | |
| 148 | ||
| 149 | return $model; | |
| 150 | } | |
| 151 | ||
| 152 | /** | |
| 153 | * Require the relation to match exactly one related model. | |
| 154 | * | |
| 155 | * Served from an eagerly-loaded result when one applies — the loaded | |
| 156 | * set's size decides (zero throws, more than one throws). Pass | |
| 157 | * `fresh: true` to always run the query. | |
| 158 | * | |
| 159 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 160 | * @return TRelated | |
| 161 | * | |
| 162 | * @throws \BlueprintAU\Radiant\Exceptions\ModelNotFoundException | |
| 163 | * @throws \BlueprintAU\Radiant\Exceptions\MultipleRecordsFoundException | |
| 164 | */ | |
| 165 | final public function sole(bool $fresh = false): Model | |
| 166 | { | |
| 167 | if (!$fresh && $this->servesCache()) { | |
| 168 | $models = $this->eagerCache(); | |
| 169 | $count = $models->count(); | |
| 170 | ||
| 171 | if ($count === 0) { | |
| 172 | throw new ModelNotFoundException($this->relatedClass()); | |
| 173 | } | |
| 174 | ||
| 175 | if ($count > 1) { | |
| 176 | throw new MultipleRecordsFoundException($count, $this->relatedClass()); | |
| 177 | } | |
| 178 | ||
| 179 | /** @var TRelated */ | |
| 180 | return $models->first(); | |
| 181 | } | |
| 182 | ||
| 183 | return $this->readQuery()->sole(); | |
| 184 | } | |
| 185 | ||
| 186 | /** | |
| 187 | * Return the first related model, or create one carrying the | |
| 188 | * relation's constraint. | |
| 189 | * | |
| 190 | * The constraint's equality clauses (the FK pointing at the parent, a | |
| 191 | * morph pair's key) become fills, so the created model satisfies the | |
| 192 | * match that failed to find it. Not served from an eagerly-loaded | |
| 193 | * result — a create must consult the database. For MorphTo, the | |
| 194 | * resolved pair's key equality inverts into the fill, so the created | |
| 195 | * target's primary key equals the parent's morph key; an unresolved | |
| 196 | * pair fails the audit. | |
| 197 | * | |
| 198 | * @param array<string, mixed> $values Extra column values for the created model. | |
| 199 | * @return TRelated | |
| 200 | * @throws \InvalidArgumentException | |
| 201 | * @throws \BlueprintAU\Radiant\Exceptions\WriteVetoException | |
| 202 | */ | |
| 203 | final public function firstOrCreate(array $values = []): Model | |
| 204 | { | |
| 205 | return $this->readQuery()->firstOrCreate($values); | |
| 206 | } | |
| 207 | ||
| 208 | /** | |
| 209 | * Find a related model by its primary key, or create one carrying | |
| 210 | * that key and the relation's constraint. | |
| 211 | * | |
| 212 | * The constraint Eqs become fills exactly as in | |
| 213 | * {@see self::firstOrCreate()}; a hit reads the model's | |
| 214 | * `wasRecentlyCreated` as false, a miss as true. | |
| 215 | * | |
| 216 | * @param KeyValue $id The primary-key value, or a column => value map for a composite key. | |
| 217 | * @param array<string, mixed> $values Extra column values for the created model. | |
| 218 | * @return TRelated | |
| 219 | * @throws \InvalidArgumentException | |
| 220 | * @throws \BlueprintAU\Radiant\Exceptions\WriteVetoException | |
| 221 | */ | |
| 222 | final public function findOrCreate(int|string|null|array $id, array $values = []): Model | |
| 223 | { | |
| 224 | return $this->readQuery()->findOrCreate($id, $values); | |
| 225 | } | |
| 226 | ||
| 227 | /** | |
| 228 | * Count the related rows matching the relation's constraint. | |
| 229 | * | |
| 230 | * Served from an eagerly-loaded result when one applies — the count | |
| 231 | * is then the loaded set's size (a snapshot). Pass `fresh: true` to | |
| 232 | * always run the query. | |
| 233 | * | |
| 234 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 235 | * @return int | |
| 236 | */ | |
| 237 | final public function count(bool $fresh = false): int | |
| 238 | { | |
| 239 | if (!$fresh && $this->servesCache()) { | |
| 240 | return $this->eagerCache()->count(); | |
| 241 | } | |
| 242 | ||
| 243 | return $this->readQuery()->count(); | |
| 244 | } | |
| 245 | ||
| 246 | /** | |
| 247 | * Whether any related row matches the relation's constraint. | |
| 248 | * | |
| 249 | * Served from an eagerly-loaded result when one applies. Pass | |
| 250 | * `fresh: true` to always run the query. | |
| 251 | * | |
| 252 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 253 | * @return bool | |
| 254 | */ | |
| 255 | final public function exists(bool $fresh = false): bool | |
| 256 | { | |
| 257 | if (!$fresh && $this->servesCache()) { | |
| 258 | return $this->eagerCache()->count() !== 0; | |
| 259 | } | |
| 260 | ||
| 261 | return $this->readQuery()->exists(); | |
| 262 | } | |
| 263 | ||
| 264 | /** | |
| 265 | * Stream the related models, hydrating each row as it arrives. | |
| 266 | * | |
| 267 | * Served from an eagerly-loaded result when one applies. Pass | |
| 268 | * `fresh: true` to always run the query. | |
| 269 | * | |
| 270 | * @param bool $fresh Bypass the eagerly-loaded result and run the query. | |
| 271 | * @return \Generator<int, TRelated> | |
| 272 | */ | |
| 273 | final public function cursor(bool $fresh = false): \Generator | |
| 274 | { | |
| 275 | if (!$fresh && $this->servesCache()) { | |
| 276 | yield from $this->eagerCache(); | |
| 277 | ||
| 278 | return; | |
| 279 | } | |
| 280 | ||
| 281 | // A body holding yield makes this a generator — the live path | |
| 282 | // forwards the builder's stream item by item (a plain return | |
| 283 | // would terminate this generator empty). | |
| 284 | yield from $this->readQuery()->cursor(); | |
| 285 | } | |
| 286 | ||
| 287 | /** | |
| 288 | * The value of a single column from the first related row, decoded | |
| 289 | * through the column's cast. | |
| 290 | * | |
| 291 | * @param string|Aggregate $column | |
| 292 | * @return mixed | |
| 293 | */ | |
| 294 | final public function value(string|Aggregate $column): mixed | |
| 295 | { | |
| 296 | return $this->compositionQuery()->value($column); | |
| 297 | } | |
| 298 | ||
| 299 | /** | |
| 300 | * A collection of a single column's values, decoded through the casts. | |
| 301 | * | |
| 302 | * @param string $column | |
| 303 | * @return BaseCollection<int, mixed> | |
| 304 | */ | |
| 305 | final public function pluck(string $column): BaseCollection | |
| 306 | { | |
| 307 | return $this->compositionQuery()->pluck($column); | |
| 308 | } | |
| 309 | ||
| 310 | /** | |
| 311 | * The maximum value of a column, decoded through the cast for | |
| 312 | * declared columns. | |
| 313 | * | |
| 314 | * @param string $column | |
| 315 | * @return mixed | |
| 316 | */ | |
| 317 | final public function max(string $column): mixed | |
| 318 | { | |
| 319 | return $this->compositionQuery()->max($column); | |
| 320 | } | |
| 321 | ||
| 322 | /** | |
| 323 | * The minimum value of a column, decoded through the cast for | |
| 324 | * declared columns. | |
| 325 | * | |
| 326 | * @param string $column | |
| 327 | * @return mixed | |
| 328 | */ | |
| 329 | final public function min(string $column): mixed | |
| 330 | { | |
| 331 | return $this->compositionQuery()->min($column); | |
| 332 | } | |
| 333 | ||
| 334 | /** | |
| 335 | * The sum of a column's values, decoded through the cast for | |
| 336 | * declared columns. | |
| 337 | * | |
| 338 | * @param string $column | |
| 339 | * @return mixed | |
| 340 | */ | |
| 341 | final public function sum(string $column): mixed | |
| 342 | { | |
| 343 | return $this->compositionQuery()->sum($column); | |
| 344 | } | |
| 345 | ||
| 346 | /** | |
| 347 | * The average of a column's values, decoded through the cast for | |
| 348 | * declared columns. | |
| 349 | * | |
| 350 | * @param string $column | |
| 351 | * @return mixed | |
| 352 | */ | |
| 353 | final public function avg(string $column): mixed | |
| 354 | { | |
| 355 | return $this->compositionQuery()->avg($column); | |
| 356 | } | |
| 357 | ||
| 358 | /** | |
| 359 | * Multiple aggregates in one query, decoded through each aggregate's | |
| 360 | * column cast. | |
| 361 | * | |
| 362 | * @param Aggregate ...$aggregates | |
| 363 | * @return \stdClass | |
| 364 | */ | |
| 365 | final public function aggregates(Aggregate ...$aggregates): \stdClass | |
| 366 | { | |
| 367 | return $this->compositionQuery()->aggregates(...$aggregates); | |
| 368 | } | |
| 369 | ||
| 370 | /** | |
| 371 | * Run one aggregate per group of the related rows — a grouped | |
| 372 | * aggregate in a single query. | |
| 373 | * | |
| 374 | * The FK constraint rides along automatically: the groups only ever | |
| 375 | * cover THIS parent's related rows. The result is keyed by the group | |
| 376 | * column's value, so the aggregate's own alias is ignored here (it | |
| 377 | * matters only for the multi-aggregate row shape of the builder's | |
| 378 | * aggregates()). | |
| 379 | * | |
| 380 | * The value type follows the aggregate: `count` yields int; | |
| 381 | * `sum`/`avg` over numeric columns yield int|float; `min`/`max` yield | |
| 382 | * the column's decoded type (a datetime column yields Carbon); custom | |
| 383 | * functions and Expression arguments yield the raw driver value. For | |
| 384 | * a guaranteed-numeric grouped count, use {@see self::countBy()}. | |
| 385 | * | |
| 386 | * @param Aggregate $aggregate | |
| 387 | * @param string $groupBy | |
| 388 | * @return BaseCollection<string, mixed> | |
| 389 | * | |
| 390 | * @throws \LogicException | |
| 391 | */ | |
| 392 | final public function aggregateBy(Aggregate $aggregate, string $groupBy): BaseCollection | |
| 393 | { | |
| 394 | return $this->compositionQuery()->aggregateBy($aggregate, $groupBy); | |
| 395 | } | |
| 396 | ||
| 397 | /** | |
| 398 | * Count the related rows per group of a column — in a single query. | |
| 399 | * | |
| 400 | * The FK constraint rides along automatically: the counts only ever | |
| 401 | * cover THIS parent's related rows. The result is keyed by the group | |
| 402 | * column's value with int counts. | |
| 403 | * | |
| 404 | * The optional seed lists group values that must appear even when the | |
| 405 | * database has no rows for them — each seeded key absent from the | |
| 406 | * result becomes 0. The seed is ADDITIVE: database rows always win, | |
| 407 | * and group values found in the data but missing from the seed still | |
| 408 | * appear. (Only counts can be seeded — an absent group has no honest | |
| 409 | * min, max, or average.) | |
| 410 | * | |
| 411 | * @param string $column | |
| 412 | * @param list<int|string>|null $seed Group values guaranteed to appear (0 when absent). | |
| 413 | * @return BaseCollection<string, int> | |
| 414 | * | |
| 415 | * @throws \LogicException | |
| 416 | */ | |
| 417 | final public function countBy(string $column, ?array $seed = null): BaseCollection | |
| 418 | { | |
| 419 | return $this->compositionQuery()->countBy($column, $seed); | |
| 420 | } | |
| 421 | } |