swoole-framwork/vendor/illuminate/database/Eloquent/Collection.php
2024-05-20 11:51:07 +08:00

790 lines
22 KiB
PHP

<?php
namespace Illuminate\Database\Eloquent;
use Illuminate\Contracts\Queue\QueueableCollection;
use Illuminate\Contracts\Queue\QueueableEntity;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\Eloquent\Relations\Concerns\InteractsWithDictionary;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection as BaseCollection;
use LogicException;
/**
* @template TKey of array-key
* @template TModel of \Illuminate\Database\Eloquent\Model
*
* @extends \Illuminate\Support\Collection<TKey, TModel>
*/
class Collection extends BaseCollection implements QueueableCollection
{
use InteractsWithDictionary;
/**
* Find a model in the collection by key.
*
* @template TFindDefault
*
* @param mixed $key
* @param TFindDefault $default
* @return static<TKey, TModel>|TModel|TFindDefault
*/
public function find($key, $default = null)
{
if ($key instanceof Model) {
$key = $key->getKey();
}
if ($key instanceof Arrayable) {
$key = $key->toArray();
}
if (is_array($key)) {
if ($this->isEmpty()) {
return new static;
}
return $this->whereIn($this->first()->getKeyName(), $key);
}
return Arr::first($this->items, fn ($model) => $model->getKey() == $key, $default);
}
/**
* Load a set of relationships onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @return $this
*/
public function load($relations)
{
if ($this->isNotEmpty()) {
if (is_string($relations)) {
$relations = func_get_args();
}
$query = $this->first()->newQueryWithoutRelationships()->with($relations);
$this->items = $query->eagerLoadRelations($this->items);
}
return $this;
}
/**
* Load a set of aggregations over relationship's column onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @param string $column
* @param string|null $function
* @return $this
*/
public function loadAggregate($relations, $column, $function = null)
{
if ($this->isEmpty()) {
return $this;
}
$models = $this->first()->newModelQuery()
->whereKey($this->modelKeys())
->select($this->first()->getKeyName())
->withAggregate($relations, $column, $function)
->get()
->keyBy($this->first()->getKeyName());
$attributes = Arr::except(
array_keys($models->first()->getAttributes()),
$models->first()->getKeyName()
);
$this->each(function ($model) use ($models, $attributes) {
$extraAttributes = Arr::only($models->get($model->getKey())->getAttributes(), $attributes);
$model->forceFill($extraAttributes)
->syncOriginalAttributes($attributes)
->mergeCasts($models->get($model->getKey())->getCasts());
});
return $this;
}
/**
* Load a set of relationship counts onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @return $this
*/
public function loadCount($relations)
{
return $this->loadAggregate($relations, '*', 'count');
}
/**
* Load a set of relationship's max column values onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @param string $column
* @return $this
*/
public function loadMax($relations, $column)
{
return $this->loadAggregate($relations, $column, 'max');
}
/**
* Load a set of relationship's min column values onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @param string $column
* @return $this
*/
public function loadMin($relations, $column)
{
return $this->loadAggregate($relations, $column, 'min');
}
/**
* Load a set of relationship's column summations onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @param string $column
* @return $this
*/
public function loadSum($relations, $column)
{
return $this->loadAggregate($relations, $column, 'sum');
}
/**
* Load a set of relationship's average column values onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @param string $column
* @return $this
*/
public function loadAvg($relations, $column)
{
return $this->loadAggregate($relations, $column, 'avg');
}
/**
* Load a set of related existences onto the collection.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @return $this
*/
public function loadExists($relations)
{
return $this->loadAggregate($relations, '*', 'exists');
}
/**
* Load a set of relationships onto the collection if they are not already eager loaded.
*
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string>|string $relations
* @return $this
*/
public function loadMissing($relations)
{
if (is_string($relations)) {
$relations = func_get_args();
}
foreach ($relations as $key => $value) {
if (is_numeric($key)) {
$key = $value;
}
$segments = explode('.', explode(':', $key)[0]);
if (str_contains($key, ':')) {
$segments[count($segments) - 1] .= ':'.explode(':', $key)[1];
}
$path = [];
foreach ($segments as $segment) {
$path[] = [$segment => $segment];
}
if (is_callable($value)) {
$path[count($segments) - 1][end($segments)] = $value;
}
$this->loadMissingRelation($this, $path);
}
return $this;
}
/**
* Load a relationship path if it is not already eager loaded.
*
* @param \Illuminate\Database\Eloquent\Collection $models
* @param array $path
* @return void
*/
protected function loadMissingRelation(self $models, array $path)
{
$relation = array_shift($path);
$name = explode(':', key($relation))[0];
if (is_string(reset($relation))) {
$relation = reset($relation);
}
$models->filter(fn ($model) => ! is_null($model) && ! $model->relationLoaded($name))->load($relation);
if (empty($path)) {
return;
}
$models = $models->pluck($name)->whereNotNull();
if ($models->first() instanceof BaseCollection) {
$models = $models->collapse();
}
$this->loadMissingRelation(new static($models), $path);
}
/**
* Load a set of relationships onto the mixed relationship collection.
*
* @param string $relation
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string> $relations
* @return $this
*/
public function loadMorph($relation, $relations)
{
$this->pluck($relation)
->filter()
->groupBy(fn ($model) => get_class($model))
->each(fn ($models, $className) => static::make($models)->load($relations[$className] ?? []));
return $this;
}
/**
* Load a set of relationship counts onto the mixed relationship collection.
*
* @param string $relation
* @param array<array-key, (callable(\Illuminate\Database\Eloquent\Builder): mixed)|string> $relations
* @return $this
*/
public function loadMorphCount($relation, $relations)
{
$this->pluck($relation)
->filter()
->groupBy(fn ($model) => get_class($model))
->each(fn ($models, $className) => static::make($models)->loadCount($relations[$className] ?? []));
return $this;
}
/**
* Determine if a key exists in the collection.
*
* @param (callable(TModel, TKey): bool)|TModel|string|int $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function contains($key, $operator = null, $value = null)
{
if (func_num_args() > 1 || $this->useAsCallable($key)) {
return parent::contains(...func_get_args());
}
if ($key instanceof Model) {
return parent::contains(fn ($model) => $model->is($key));
}
return parent::contains(fn ($model) => $model->getKey() == $key);
}
/**
* Get the array of primary keys.
*
* @return array<int, array-key>
*/
public function modelKeys()
{
return array_map(fn ($model) => $model->getKey(), $this->items);
}
/**
* Merge the collection with the given items.
*
* @param iterable<array-key, TModel> $items
* @return static
*/
public function merge($items)
{
$dictionary = $this->getDictionary();
foreach ($items as $item) {
$dictionary[$this->getDictionaryKey($item->getKey())] = $item;
}
return new static(array_values($dictionary));
}
/**
* Run a map over each of the items.
*
* @template TMapValue
*
* @param callable(TModel, TKey): TMapValue $callback
* @return \Illuminate\Support\Collection<TKey, TMapValue>|static<TKey, TMapValue>
*/
public function map(callable $callback)
{
$result = parent::map($callback);
return $result->contains(fn ($item) => ! $item instanceof Model) ? $result->toBase() : $result;
}
/**
* Run an associative map over each of the items.
*
* The callback should return an associative array with a single key / value pair.
*
* @template TMapWithKeysKey of array-key
* @template TMapWithKeysValue
*
* @param callable(TModel, TKey): array<TMapWithKeysKey, TMapWithKeysValue> $callback
* @return \Illuminate\Support\Collection<TMapWithKeysKey, TMapWithKeysValue>|static<TMapWithKeysKey, TMapWithKeysValue>
*/
public function mapWithKeys(callable $callback)
{
$result = parent::mapWithKeys($callback);
return $result->contains(fn ($item) => ! $item instanceof Model) ? $result->toBase() : $result;
}
/**
* Reload a fresh model instance from the database for all the entities.
*
* @param array<array-key, string>|string $with
* @return static
*/
public function fresh($with = [])
{
if ($this->isEmpty()) {
return new static;
}
$model = $this->first();
$freshModels = $model->newQueryWithoutScopes()
->with(is_string($with) ? func_get_args() : $with)
->whereIn($model->getKeyName(), $this->modelKeys())
->get()
->getDictionary();
return $this->filter(fn ($model) => $model->exists && isset($freshModels[$model->getKey()]))
->map(fn ($model) => $freshModels[$model->getKey()]);
}
/**
* Diff the collection with the given items.
*
* @param iterable<array-key, TModel> $items
* @return static
*/
public function diff($items)
{
$diff = new static;
$dictionary = $this->getDictionary($items);
foreach ($this->items as $item) {
if (! isset($dictionary[$this->getDictionaryKey($item->getKey())])) {
$diff->add($item);
}
}
return $diff;
}
/**
* Intersect the collection with the given items.
*
* @param iterable<array-key, TModel> $items
* @return static
*/
public function intersect($items)
{
$intersect = new static;
if (empty($items)) {
return $intersect;
}
$dictionary = $this->getDictionary($items);
foreach ($this->items as $item) {
if (isset($dictionary[$this->getDictionaryKey($item->getKey())])) {
$intersect->add($item);
}
}
return $intersect;
}
/**
* Return only unique items from the collection.
*
* @param (callable(TModel, TKey): mixed)|string|null $key
* @param bool $strict
* @return static<int, TModel>
*/
public function unique($key = null, $strict = false)
{
if (! is_null($key)) {
return parent::unique($key, $strict);
}
return new static(array_values($this->getDictionary()));
}
/**
* Returns only the models from the collection with the specified keys.
*
* @param array<array-key, mixed>|null $keys
* @return static<int, TModel>
*/
public function only($keys)
{
if (is_null($keys)) {
return new static($this->items);
}
$dictionary = Arr::only($this->getDictionary(), array_map($this->getDictionaryKey(...), (array) $keys));
return new static(array_values($dictionary));
}
/**
* Returns all models in the collection except the models with specified keys.
*
* @param array<array-key, mixed>|null $keys
* @return static<int, TModel>
*/
public function except($keys)
{
if (is_null($keys)) {
return new static($this->items);
}
$dictionary = Arr::except($this->getDictionary(), array_map($this->getDictionaryKey(...), (array) $keys));
return new static(array_values($dictionary));
}
/**
* Make the given, typically visible, attributes hidden across the entire collection.
*
* @param array<array-key, string>|string $attributes
* @return $this
*/
public function makeHidden($attributes)
{
return $this->each->makeHidden($attributes);
}
/**
* Make the given, typically hidden, attributes visible across the entire collection.
*
* @param array<array-key, string>|string $attributes
* @return $this
*/
public function makeVisible($attributes)
{
return $this->each->makeVisible($attributes);
}
/**
* Set the visible attributes across the entire collection.
*
* @param array<int, string> $visible
* @return $this
*/
public function setVisible($visible)
{
return $this->each->setVisible($visible);
}
/**
* Set the hidden attributes across the entire collection.
*
* @param array<int, string> $hidden
* @return $this
*/
public function setHidden($hidden)
{
return $this->each->setHidden($hidden);
}
/**
* Append an attribute across the entire collection.
*
* @param array<array-key, string>|string $attributes
* @return $this
*/
public function append($attributes)
{
return $this->each->append($attributes);
}
/**
* Get a dictionary keyed by primary keys.
*
* @param iterable<array-key, TModel>|null $items
* @return array<array-key, TModel>
*/
public function getDictionary($items = null)
{
$items = is_null($items) ? $this->items : $items;
$dictionary = [];
foreach ($items as $value) {
$dictionary[$this->getDictionaryKey($value->getKey())] = $value;
}
return $dictionary;
}
/**
* The following methods are intercepted to always return base collections.
*/
/**
* Count the number of items in the collection by a field or using a callback.
*
* @param (callable(TModel, TKey): array-key)|string|null $countBy
* @return \Illuminate\Support\Collection<array-key, int>
*/
public function countBy($countBy = null)
{
return $this->toBase()->countBy($countBy);
}
/**
* Collapse the collection of items into a single array.
*
* @return \Illuminate\Support\Collection<int, mixed>
*/
public function collapse()
{
return $this->toBase()->collapse();
}
/**
* Get a flattened array of the items in the collection.
*
* @param int $depth
* @return \Illuminate\Support\Collection<int, mixed>
*/
public function flatten($depth = INF)
{
return $this->toBase()->flatten($depth);
}
/**
* Flip the items in the collection.
*
* @return \Illuminate\Support\Collection<TModel, TKey>
*/
public function flip()
{
return $this->toBase()->flip();
}
/**
* Get the keys of the collection items.
*
* @return \Illuminate\Support\Collection<int, TKey>
*/
public function keys()
{
return $this->toBase()->keys();
}
/**
* Pad collection to the specified length with a value.
*
* @template TPadValue
*
* @param int $size
* @param TPadValue $value
* @return \Illuminate\Support\Collection<int, TModel|TPadValue>
*/
public function pad($size, $value)
{
return $this->toBase()->pad($size, $value);
}
/**
* Get an array with the values of a given key.
*
* @param string|array<array-key, string>|null $value
* @param string|null $key
* @return \Illuminate\Support\Collection<array-key, mixed>
*/
public function pluck($value, $key = null)
{
return $this->toBase()->pluck($value, $key);
}
/**
* Zip the collection together with one or more arrays.
*
* @template TZipValue
*
* @param \Illuminate\Contracts\Support\Arrayable<array-key, TZipValue>|iterable<array-key, TZipValue> ...$items
* @return \Illuminate\Support\Collection<int, \Illuminate\Support\Collection<int, TModel|TZipValue>>
*/
public function zip($items)
{
return $this->toBase()->zip(...func_get_args());
}
/**
* Get the comparison function to detect duplicates.
*
* @param bool $strict
* @return callable(TModel, TModel): bool
*/
protected function duplicateComparator($strict)
{
return fn ($a, $b) => $a->is($b);
}
/**
* Get the type of the entities being queued.
*
* @return string|null
*
* @throws \LogicException
*/
public function getQueueableClass()
{
if ($this->isEmpty()) {
return;
}
$class = $this->getQueueableModelClass($this->first());
$this->each(function ($model) use ($class) {
if ($this->getQueueableModelClass($model) !== $class) {
throw new LogicException('Queueing collections with multiple model types is not supported.');
}
});
return $class;
}
/**
* Get the queueable class name for the given model.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @return string
*/
protected function getQueueableModelClass($model)
{
return method_exists($model, 'getQueueableClassName')
? $model->getQueueableClassName()
: get_class($model);
}
/**
* Get the identifiers for all of the entities.
*
* @return array<int, mixed>
*/
public function getQueueableIds()
{
if ($this->isEmpty()) {
return [];
}
return $this->first() instanceof QueueableEntity
? $this->map->getQueueableId()->all()
: $this->modelKeys();
}
/**
* Get the relationships of the entities being queued.
*
* @return array<int, string>
*/
public function getQueueableRelations()
{
if ($this->isEmpty()) {
return [];
}
$relations = $this->map->getQueueableRelations()->all();
if (count($relations) === 0 || $relations === [[]]) {
return [];
} elseif (count($relations) === 1) {
return reset($relations);
} else {
return array_intersect(...array_values($relations));
}
}
/**
* Get the connection of the entities being queued.
*
* @return string|null
*
* @throws \LogicException
*/
public function getQueueableConnection()
{
if ($this->isEmpty()) {
return;
}
$connection = $this->first()->getConnectionName();
$this->each(function ($model) use ($connection) {
if ($model->getConnectionName() !== $connection) {
throw new LogicException('Queueing collections with multiple model connections is not supported.');
}
});
return $connection;
}
/**
* Get the Eloquent query builder from the collection.
*
* @return \Illuminate\Database\Eloquent\Builder
*
* @throws \LogicException
*/
public function toQuery()
{
$model = $this->first();
if (! $model) {
throw new LogicException('Unable to create query for empty collection.');
}
$class = get_class($model);
if ($this->filter(fn ($model) => ! $model instanceof $class)->isNotEmpty()) {
throw new LogicException('Unable to create query for collection with mixed types.');
}
return $model->newModelQuery()->whereKey($this->modelKeys());
}
}