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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\Reactable; |
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use Cog\Contracts\Love\Reacterable\Models\Reacterable as ReacterableInterface; |
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use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; |
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use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; |
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use Cog\Laravel\Love\ReactionType\Models\ReactionType; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Query\JoinClause; |
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use Illuminate\Support\Facades\DB; |
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use Illuminate\Support\Str; |
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/** |
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* @mixin Builder |
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*/ |
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trait ReactableEloquentBuilderTrait |
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{ |
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public function whereReactedBy( |
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ReacterableInterface $reacterable, |
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?string $reactionTypeName = null, |
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): Builder { |
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return $this->whereHas( |
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'loveReactant.reactions', |
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function (Builder $reactionsQuery) use ($reacterable, $reactionTypeName): void { |
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$reactionsQuery->where('reacter_id', $reacterable->getLoveReacter()->getId()); |
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if ($reactionTypeName !== null) { |
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$reactionsQuery->where('reaction_type_id', ReactionType::fromName($reactionTypeName)->getId()); |
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} |
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} |
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); |
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} |
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public function whereNotReactedBy( |
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ReacterableInterface $reacterable, |
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?string $reactionTypeName = null, |
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): Builder { |
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return $this->whereDoesntHave( |
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'loveReactant.reactions', |
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function (Builder $reactionsQuery) use ($reacterable, $reactionTypeName): void { |
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$reactionsQuery->where('reacter_id', $reacterable->getLoveReacter()->getId()); |
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if ($reactionTypeName !== null) { |
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$reactionsQuery->where('reaction_type_id', ReactionType::fromName($reactionTypeName)->getId()); |
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} |
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} |
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); |
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} |
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public function joinReactionCounterOfType( |
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string $reactionTypeName, |
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?string $alias = null, |
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): Builder { |
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$reactionType = ReactionType::fromName($reactionTypeName); |
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$alias = $alias === null ? 'reaction_' . Str::snake($reactionType->getName()) : $alias; |
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$select = $this->getQuery()->columns ?? ["{$this->getModel()->getTable()}.*"]; |
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$select[] = DB::raw("COALESCE({$alias}.count, 0) as {$alias}_count"); |
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$select[] = DB::raw("COALESCE({$alias}.weight, 0) as {$alias}_weight"); |
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return $this |
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->leftJoin( |
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(new ReactionCounter())->getTable() . ' as ' . $alias, |
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function (JoinClause $join) use ($reactionType, $alias): void { |
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$join->on("{$alias}.reactant_id", '=', "{$this->getModel()->getTable()}.love_reactant_id"); |
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$join->where("{$alias}.reaction_type_id", $reactionType->getId()); |
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} |
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) |
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->select($select); |
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} |
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public function joinReactionTotal( |
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?string $alias = null, |
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): Builder { |
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$alias = $alias === null ? 'reaction_total' : $alias; |
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$select = $this->getQuery()->columns ?? ["{$this->getModel()->getTable()}.*"]; |
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$select[] = DB::raw("COALESCE({$alias}.count, 0) as {$alias}_count"); |
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$select[] = DB::raw("COALESCE({$alias}.weight, 0) as {$alias}_weight"); |
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return $this |
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->leftJoin( |
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(new ReactionTotal())->getTable() . ' as ' . $alias, |
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"{$alias}.reactant_id", |
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'=', |
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"{$this->getModel()->getTable()}.love_reactant_id" |
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) |
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->select($select); |
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} |
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} |
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cybercog /
laravel-love
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