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| Name | Lines | Functions and Methods | CRAP | Classes and Traits | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| FetchesResults | 97.72% | 43 / 44 | 94.73% | 18 / 19 | 35 | 0.00% | 0 / 1 | |||
| readQuery | n/a | 0 / 0 | n/a | 0 / 0 | 0 | |||||
| compositionQuery | n/a | 0 / 0 | n/a | 0 / 0 | 0 | |||||
| eagerCache | n/a | 0 / 0 | n/a | 0 / 0 | 0 | |||||
| servesCache | n/a | 0 / 0 | n/a | 0 / 0 | 0 | |||||
| relatedClass | n/a | 0 / 0 | n/a | 0 / 0 | 0 | |||||
| first | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | |||||
| find | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | |||||
| findOrFail | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | |||||
| firstOrFail | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 2 | |||||
| sole | 100.00% | 9 / 9 | 100.00% | 1 / 1 | 5 | |||||
| firstOrCreate | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| findOrCreate | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| count | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | |||||
| exists | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 3 | |||||
| cursor | 100.00% | 4 / 4 | 100.00% | 1 / 1 | 3 | |||||
| value | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| pluck | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| max | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| min | 0.00% | 0 / 1 | 0.00% | 0 / 1 | 2 | |||||
| sum | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| avg | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| aggregates | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| aggregateBy | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| countBy | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | |||||
| 1 | <?php | |
| 2 | ||
| 3 | declare(strict_types=1); | |
| 4 | ||
| 5 | namespace BlueprintAU\Radiant\Concerns; | |
| 6 | ||
| 7 | use BlueprintAU\Collections\Collection as BaseCollection; | |
| 8 | use BlueprintAU\Radiant\Collection; | |
| 9 | use BlueprintAU\Radiant\Exceptions\ModelNotFoundException; | |
| 10 | use BlueprintAU\Radiant\Exceptions\MultipleRecordsFoundException; | |
| 11 | use BlueprintAU\Radiant\Database\Query\Aggregate; | |
| 12 | use BlueprintAU\Radiant\Model; | |
| 13 | use BlueprintAU\Radiant\ModelQueryBuilder; | |
| 14 | ||
| 15 | /** | |
| 16 | * The shared read vocabulary for a wrapper over a model query builder — | |
| 17 | * the row reads, the scalar reads, and the grouped aggregates. | |
| 18 | * | |
| 19 | * @template TRelated of Model | |
| 20 | * @phpstan-import-type KeyValue from \BlueprintAU\Radiant\Model | |
| 21 | */ | |
| 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 | } |