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Extract local Model scopes to Eloquent Builder traits (#227)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * This file is part of Laravel Love. | ||
| * | ||
| * (c) Anton Komarev <anton@komarev.com> | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| declare(strict_types=1); | ||
|
|
||
| namespace Cog\Laravel\Love\Reactable; | ||
|
|
||
| use Cog\Contracts\Love\Reacterable\Models\Reacterable as ReacterableInterface; | ||
| use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; | ||
| use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; | ||
| use Cog\Laravel\Love\ReactionType\Models\ReactionType; | ||
| use Illuminate\Database\Eloquent\Builder; | ||
| use Illuminate\Database\Query\JoinClause; | ||
| use Illuminate\Support\Str; | ||
|
|
||
| /** | ||
| * @mixin Builder | ||
| */ | ||
| trait ReactableEloquentBuilderTrait | ||
| { | ||
| public function whereReactedBy( | ||
| ReacterableInterface $reacterable, | ||
| ?string $reactionTypeName = null, | ||
| ): Builder { | ||
| return $this->whereHas( | ||
| 'loveReactant.reactions', | ||
| function (Builder $reactionsQuery) use ( | ||
| $reacterable, | ||
| $reactionTypeName, | ||
| ): void { | ||
| $reactionsQuery->where( | ||
| 'reacter_id', | ||
| $reacterable->getLoveReacter()->getId(), | ||
| ); | ||
|
|
||
| if ($reactionTypeName !== null) { | ||
| $reactionsQuery->where( | ||
| 'reaction_type_id', | ||
| ReactionType::fromName($reactionTypeName)->getId(), | ||
| ); | ||
| } | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| public function whereNotReactedBy( | ||
| ReacterableInterface $reacterable, | ||
| ?string $reactionTypeName = null, | ||
| ): Builder { | ||
| return $this->whereDoesntHave( | ||
| 'loveReactant.reactions', | ||
| function (Builder $reactionsQuery) use ( | ||
| $reacterable, | ||
| $reactionTypeName, | ||
| ): void { | ||
| $reactionsQuery->where( | ||
| 'reacter_id', | ||
| $reacterable->getLoveReacter()->getId(), | ||
| ); | ||
|
|
||
| if ($reactionTypeName !== null) { | ||
| $reactionsQuery->where( | ||
| 'reaction_type_id', | ||
| ReactionType::fromName($reactionTypeName)->getId(), | ||
| ); | ||
| } | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| public function joinReactionCounterOfType( | ||
| string $reactionTypeName, | ||
| ?string $alias = null, | ||
| ): Builder { | ||
| $reactionType = ReactionType::fromName($reactionTypeName); | ||
| $alias = $alias === null | ||
| ? 'reaction_' . Str::snake($reactionType->getName()) | ||
| : $alias; | ||
|
|
||
| $select = $this->getQuery()->columns ?? ["{$this->getModel()->getTable()}.*"]; | ||
| $select[] = $this->raw("COALESCE({$alias}.count, 0) as {$alias}_count"); | ||
| $select[] = $this->raw("COALESCE({$alias}.weight, 0) as {$alias}_weight"); | ||
|
|
||
| return $this | ||
| ->leftJoin( | ||
| (new ReactionCounter())->getTable() . ' as ' . $alias, | ||
| function (JoinClause $join) use ( | ||
| $reactionType, | ||
| $alias, | ||
| ): void { | ||
| $join->on( | ||
| "{$alias}.reactant_id", | ||
| '=', | ||
| "{$this->getModel()->getTable()}.love_reactant_id", | ||
| ); | ||
| $join->where( | ||
| "{$alias}.reaction_type_id", | ||
| $reactionType->getId(), | ||
| ); | ||
| } | ||
| ) | ||
| ->select($select); | ||
| } | ||
|
|
||
| public function joinReactionTotal( | ||
| ?string $alias = null, | ||
| ): Builder { | ||
| $alias = $alias === null | ||
| ? 'reaction_total' | ||
| : $alias; | ||
|
|
||
| $select = $this->getQuery()->columns ?? ["{$this->getModel()->getTable()}.*"]; | ||
| $select[] = $this->raw("COALESCE({$alias}.count, 0) as {$alias}_count"); | ||
| $select[] = $this->raw("COALESCE({$alias}.weight, 0) as {$alias}_weight"); | ||
|
|
||
| return $this | ||
| ->leftJoin( | ||
| (new ReactionTotal())->getTable() . ' as ' . $alias, | ||
| "{$alias}.reactant_id", | ||
| '=', | ||
| "{$this->getModel()->getTable()}.love_reactant_id", | ||
| ) | ||
| ->select($select); | ||
| } | ||
| } |
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