1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of Laravel Love. |
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5 | * |
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6 | * (c) Anton Komarev <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | declare(strict_types=1); |
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13 | |||
14 | namespace Cog\Laravel\Love\Reactant\Jobs; |
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15 | |||
16 | use Cog\Contracts\Love\Reactant\Models\Reactant as ReactantInterface; |
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17 | use Cog\Contracts\Love\Reactant\ReactionCounter\Models\ReactionCounter as ReactionCounterInterface; |
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18 | use Cog\Contracts\Love\Reactant\ReactionTotal\Models\ReactionTotal as ReactionTotalInterface; |
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19 | use Cog\Contracts\Love\ReactionType\Models\ReactionType as ReactionTypeInterface; |
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20 | use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; |
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21 | use Cog\Laravel\Love\Reactant\ReactionCounter\Services\ReactionCounterService; |
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22 | use Cog\Laravel\Love\Reactant\ReactionTotal\Models\NullReactionTotal; |
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23 | use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; |
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24 | use Illuminate\Bus\Queueable; |
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25 | use Illuminate\Contracts\Queue\ShouldQueue as ShouldQueueInterface; |
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26 | use Illuminate\Foundation\Bus\Dispatchable; |
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27 | |||
28 | final class RebuildReactionAggregatesJob implements |
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29 | ShouldQueueInterface |
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30 | { |
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31 | use Dispatchable; |
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32 | use Queueable; |
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33 | |||
34 | private ReactantInterface $reactant; |
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35 | |||
36 | private ReactionTypeInterface | null $reactionType; |
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37 | |||
38 | public function __construct( |
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39 | ReactantInterface $reactant, |
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40 | ReactionTypeInterface | null $reactionType = null, |
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41 | ) { |
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42 | $this->reactant = $reactant; |
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43 | $this->reactionType = $reactionType; |
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44 | } |
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45 | |||
46 | public function handle(): void |
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47 | { |
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48 | $this->recountReactionCounters(); |
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49 | $this->recountReactionTotal(); |
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50 | } |
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51 | |||
52 | private function recountReactionCounters(): void |
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53 | { |
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54 | $this->resetCountersValues(); |
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55 | |||
56 | $service = new ReactionCounterService($this->reactant); |
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57 | |||
58 | $reactions = $this->collectReactions(); |
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59 | foreach ($reactions as $reaction) { |
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60 | $service->addReaction($reaction); |
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61 | } |
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62 | } |
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63 | |||
64 | private function recountReactionTotal(): void |
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65 | { |
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66 | $counters = $this->reactant->getReactionCounters(); |
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67 | |||
68 | if (count($counters) === 0) { |
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69 | return; |
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70 | } |
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71 | |||
72 | $totalCount = ReactionTotal::COUNT_DEFAULT; |
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73 | $totalWeight = ReactionTotal::WEIGHT_DEFAULT; |
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74 | |||
75 | foreach ($counters as $counter) { |
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76 | $totalCount += $counter->getCount(); |
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77 | $totalWeight += $counter->getWeight(); |
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78 | } |
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79 | |||
80 | $reactionTotal = $this->findOrCreateReactionTotal(); |
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81 | |||
82 | /** @var \Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal $reactionTotal */ |
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83 | $reactionTotal->update([ |
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84 | 'count' => $totalCount, |
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85 | 'weight' => $totalWeight, |
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86 | ]); |
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87 | } |
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88 | |||
89 | private function findOrCreateReactionTotal(): ReactionTotalInterface |
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90 | { |
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91 | $reactionTotal = $this->reactant->getReactionTotal(); |
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92 | |||
93 | if ($reactionTotal instanceof NullReactionTotal) { |
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94 | $this->reactant->createReactionTotal(); |
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95 | $reactionTotal = $this->reactant->getReactionTotal(); |
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96 | } |
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97 | |||
98 | return $reactionTotal; |
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99 | } |
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100 | |||
101 | private function resetCountersValues(): void |
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102 | { |
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103 | $counters = $this->reactant->getReactionCounters(); |
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104 | |||
105 | foreach ($counters as $counter) { |
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106 | if ($this->shouldNotAffectCounter($counter)) { |
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107 | continue; |
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108 | } |
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109 | |||
110 | /** @var \Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter $counter */ |
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111 | $counter->update([ |
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112 | 'count' => ReactionCounter::COUNT_DEFAULT, |
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113 | 'weight' => ReactionCounter::WEIGHT_DEFAULT, |
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114 | ]); |
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115 | } |
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116 | } |
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117 | |||
118 | /** |
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119 | * @return \Cog\Laravel\Love\Reaction\Models\Reaction[]|\Illuminate\Database\Eloquent\Collection |
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120 | */ |
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121 | private function collectReactions(): iterable |
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122 | { |
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123 | /** @var \Illuminate\Database\Eloquent\Builder $query */ |
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124 | $query = $this->reactant->reactions(); |
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125 | |||
126 | if ($this->reactionType !== null) { |
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127 | $query->where('reaction_type_id', $this->reactionType->getId()); |
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128 | } |
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129 | |||
130 | return $query->get(); |
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131 | } |
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132 | |||
133 | /** |
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134 | * Determine if counter should not be rebuilt. |
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135 | */ |
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136 | private function shouldNotAffectCounter( |
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137 | ReactionCounterInterface $counter, |
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138 | ): bool { |
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139 | return $this->reactionType !== null |
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140 | && $counter->isNotReactionOfType($this->reactionType); |
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141 | } |
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142 | } |
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143 |