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<?php |
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/* |
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* This file is part of Laravel Love. |
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* |
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* (c) Anton Komarev <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Cog\Laravel\Love\Reactant\Models; |
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use Cog\Contracts\Love\Reactable\Models\Reactable as ReactableInterface; |
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use Cog\Contracts\Love\Reactant\Exceptions\NotAssignedToReactable; |
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use Cog\Contracts\Love\Reactant\Models\Reactant as ReactantInterface; |
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use Cog\Contracts\Love\Reactant\ReactionCounter\Exceptions\ReactionCounterDuplicate; |
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use Cog\Contracts\Love\Reactant\ReactionCounter\Models\ReactionCounter as ReactionCounterInterface; |
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use Cog\Contracts\Love\Reactant\ReactionTotal\Exceptions\ReactionTotalDuplicate; |
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use Cog\Contracts\Love\Reactant\ReactionTotal\Models\ReactionTotal as ReactionTotalInterface; |
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use Cog\Contracts\Love\Reacter\Models\Reacter; |
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use Cog\Contracts\Love\Reacter\Models\Reacter as ReacterInterface; |
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use Cog\Contracts\Love\Reaction\Models\Reaction as ReactionInterface; |
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use Cog\Contracts\Love\ReactionType\Models\ReactionType as ReactionTypeInterface; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Models\NullReactionCounter; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; |
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use Cog\Laravel\Love\Reactant\ReactionTotal\Models\NullReactionTotal; |
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use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; |
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use Cog\Laravel\Love\Reaction\Models\Reaction; |
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use Cog\Laravel\Love\Support\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\Casts\Attribute; |
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use Illuminate\Database\Eloquent\Factories\HasFactory; |
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use Illuminate\Database\Eloquent\Relations\HasMany; |
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use Illuminate\Database\Eloquent\Relations\HasOne; |
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use Illuminate\Database\Eloquent\Relations\MorphTo; |
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use Illuminate\Support\Collection; |
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final class Reactant extends Model implements |
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ReactantInterface |
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{ |
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use HasFactory; |
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protected $table = 'love_reactants'; |
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protected static $unguarded = true; |
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public function id(): Attribute |
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{ |
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return new Attribute( |
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get: fn (string | null $value) => $value, |
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set: fn (string | null $value) => $value, |
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); |
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} |
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public function reactable(): MorphTo |
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{ |
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return $this->morphTo('reactable', 'type', 'id', 'love_reactant_id'); |
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} |
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public function reactions(): HasMany |
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{ |
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return $this->hasMany(Reaction::class, 'reactant_id'); |
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} |
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public function reactionCounters(): HasMany |
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{ |
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return $this->hasMany(ReactionCounter::class, 'reactant_id'); |
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} |
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public function reactionTotal(): HasOne |
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{ |
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return $this->hasOne(ReactionTotal::class, 'reactant_id'); |
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} |
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public function getId(): string |
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{ |
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return $this->getAttributeValue('id'); |
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} |
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public function getReactable(): ReactableInterface |
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{ |
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$reactable = $this->getAttribute('reactable'); |
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if ($reactable === null) { |
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throw new NotAssignedToReactable(); |
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} |
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return $reactable; |
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} |
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public function getReactions(): iterable |
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{ |
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return $this->getAttribute('reactions'); |
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} |
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/** |
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* @return iterable|\Cog\Contracts\Love\Reaction\Models\Reaction[] |
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*/ |
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public function getReactionsBy( |
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Reacter $reacter, |
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): iterable { |
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if ($reacter->isNull()) { |
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return new Collection(); |
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} |
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// TODO: Test if relation was loaded partially |
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if ($this->relationLoaded('reactions')) { |
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return $this |
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->getAttribute('reactions') |
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->contains(fn (ReactionInterface $reaction) => $reaction->isByReacter($reacter)); |
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} |
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return $this->reactions()->where('reacter_id', $reacter->getId())->get(); |
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} |
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public function getReactionCounters(): iterable |
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{ |
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return $this->getAttribute('reactionCounters'); |
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} |
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public function getReactionCounterOfType( |
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ReactionTypeInterface $reactionType, |
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): ReactionCounterInterface { |
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// TODO: Test query count with eager loaded relation |
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// TODO: Test query count without eager loaded relation |
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$counter = $this |
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->getAttribute('reactionCounters') |
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->where('reaction_type_id', $reactionType->getId()) |
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->first(); |
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if ($counter === null) { |
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return new NullReactionCounter($this, $reactionType); |
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} |
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return $counter; |
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} |
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public function getReactionTotal(): ReactionTotalInterface |
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{ |
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return $this->getAttribute('reactionTotal') |
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?? new NullReactionTotal($this); |
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} |
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public function isReactedBy( |
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ReacterInterface $reacter, |
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ReactionTypeInterface | null $reactionType = null, |
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float | null $rate = null, |
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): bool { |
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if ($reacter->isNull()) { |
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return false; |
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} |
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// TODO: Test if relation was loaded partially |
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if ($this->relationLoaded('reactions')) { |
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return $this |
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->getAttribute('reactions') |
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->contains(function (ReactionInterface $reaction) use ($reacter, $reactionType, $rate) { |
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if ($reaction->isNotByReacter($reacter)) { |
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return false; |
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} |
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if ($reactionType !== null && $reaction->isNotOfType($reactionType)) { |
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return false; |
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} |
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if ($rate !== null && $reaction->getRate() !== $rate) { |
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return false; |
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} |
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return true; |
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}); |
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} |
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$query = $this->reactions()->where('reacter_id', $reacter->getId()); |
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if ($reactionType !== null) { |
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$query->where('reaction_type_id', $reactionType->getId()); |
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} |
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if ($rate !== null) { |
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$query->where('rate', $rate); |
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} |
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return $query->exists(); |
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} |
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public function isNotReactedBy( |
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ReacterInterface $reacter, |
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ReactionTypeInterface | null $reactionType = null, |
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float | null $rate = null, |
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): bool { |
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return !$this->isReactedBy($reacter, $reactionType, $rate); |
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} |
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public function isEqualTo( |
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ReactantInterface $that, |
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): bool { |
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return $that->isNotNull() |
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&& $this->getId() === $that->getId(); |
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} |
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public function isNotEqualTo( |
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ReactantInterface $that, |
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): bool { |
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return !$this->isEqualTo($that); |
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} |
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public function isNull(): bool |
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{ |
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return !$this->exists; |
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} |
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public function isNotNull(): bool |
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{ |
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return $this->exists; |
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} |
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public function createReactionCounterOfType( |
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ReactionTypeInterface $reactionType, |
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): void { |
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if ($this->reactionCounters()->where('reaction_type_id', $reactionType->getId())->exists()) { |
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throw ReactionCounterDuplicate::ofTypeForReactant($reactionType, $this); |
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} |
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$this->reactionCounters()->create([ |
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'reaction_type_id' => $reactionType->getId(), |
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]); |
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// Need to reload relation with fresh data |
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$this->load('reactionCounters'); |
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} |
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public function createReactionTotal(): void |
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{ |
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if ($this->reactionTotal()->exists()) { |
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throw ReactionTotalDuplicate::forReactant($this); |
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} |
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$this->reactionTotal()->create(); |
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// Need to reload relation with fresh data |
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$this->load('reactionTotal'); |
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} |
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} |
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