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\Models; |
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15 | |||
16 | use Cog\Contracts\Love\Reactable\Models\Reactable as ReactableContract; |
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17 | use Cog\Contracts\Love\Reactant\Exceptions\NotAssignedToReactable; |
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18 | use Cog\Contracts\Love\Reactant\Models\Reactant as ReactantContract; |
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19 | use Cog\Contracts\Love\Reactant\ReactionCounter\Exceptions\ReactionCounterDuplicate; |
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20 | use Cog\Contracts\Love\Reactant\ReactionCounter\Models\ReactionCounter as ReactionCounterContract; |
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21 | use Cog\Contracts\Love\Reactant\ReactionTotal\Exceptions\ReactionTotalDuplicate; |
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22 | use Cog\Contracts\Love\Reactant\ReactionTotal\Models\ReactionTotal as ReactionTotalContract; |
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23 | use Cog\Contracts\Love\Reacter\Models\Reacter as ReacterContract; |
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24 | use Cog\Contracts\Love\Reaction\Models\Reaction as ReactionContract; |
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25 | use Cog\Contracts\Love\ReactionType\Models\ReactionType as ReactionTypeContract; |
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26 | use Cog\Laravel\Love\Reactant\ReactionCounter\Models\NullReactionCounter; |
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27 | use Cog\Laravel\Love\Reactant\ReactionCounter\Models\ReactionCounter; |
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28 | use Cog\Laravel\Love\Reactant\ReactionTotal\Models\NullReactionTotal; |
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29 | use Cog\Laravel\Love\Reactant\ReactionTotal\Models\ReactionTotal; |
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30 | use Cog\Laravel\Love\Reaction\Models\Reaction; |
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31 | use Cog\Laravel\Love\Support\Database\Eloquent\Model; |
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32 | use Illuminate\Database\Eloquent\Relations\HasMany; |
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33 | use Illuminate\Database\Eloquent\Relations\HasOne; |
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34 | use Illuminate\Database\Eloquent\Relations\MorphTo; |
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35 | |||
36 | final class Reactant extends Model implements |
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37 | ReactantContract |
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38 | { |
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39 | protected $table = 'love_reactants'; |
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40 | |||
41 | protected $fillable = [ |
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42 | 'type', |
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43 | ]; |
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44 | |||
45 | protected $casts = [ |
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46 | 'id' => 'string', |
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47 | ]; |
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48 | |||
49 | public function reactable(): MorphTo |
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50 | { |
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51 | return $this->morphTo('reactable', 'type', 'id', 'love_reactant_id'); |
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52 | } |
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53 | |||
54 | public function reactions(): HasMany |
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55 | { |
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56 | return $this->hasMany(Reaction::class, 'reactant_id'); |
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57 | } |
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58 | |||
59 | public function reactionCounters(): HasMany |
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60 | { |
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61 | return $this->hasMany(ReactionCounter::class, 'reactant_id'); |
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62 | } |
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63 | |||
64 | public function reactionTotal(): HasOne |
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65 | { |
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66 | return $this->hasOne(ReactionTotal::class, 'reactant_id'); |
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67 | } |
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68 | |||
69 | public function getId(): string |
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70 | { |
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71 | return $this->getAttributeValue('id'); |
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72 | } |
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73 | |||
74 | public function getReactable(): ReactableContract |
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75 | { |
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76 | $reactable = $this->getAttribute('reactable'); |
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77 | |||
78 | if (is_null($reactable)) { |
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79 | throw new NotAssignedToReactable(); |
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80 | } |
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81 | |||
82 | return $reactable; |
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83 | } |
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84 | |||
85 | public function getReactions(): iterable |
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86 | { |
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87 | return $this->getAttribute('reactions'); |
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88 | } |
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89 | |||
90 | public function getReactionCounters(): iterable |
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91 | { |
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92 | return $this->getAttribute('reactionCounters'); |
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93 | } |
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94 | |||
95 | public function getReactionCounterOfType( |
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96 | ReactionTypeContract $reactionType |
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97 | ): ReactionCounterContract { |
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98 | // TODO: Test query count with eager loaded relation |
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99 | // TODO: Test query count without eager loaded relation |
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100 | $counter = $this |
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101 | ->getAttribute('reactionCounters') |
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102 | ->where('reaction_type_id', $reactionType->getId()) |
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103 | ->first(); |
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104 | |||
105 | if (is_null($counter)) { |
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106 | return new NullReactionCounter($this, $reactionType); |
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107 | } |
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108 | |||
109 | return $counter; |
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110 | } |
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111 | |||
112 | public function getReactionTotal(): ReactionTotalContract |
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113 | { |
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114 | return $this->getAttribute('reactionTotal') |
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115 | ?? new NullReactionTotal($this); |
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116 | } |
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117 | |||
118 | public function isReactedBy( |
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119 | ReacterContract $reacter, |
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120 | ?ReactionTypeContract $reactionType = null, |
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121 | ?float $rate = null |
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122 | ): bool { |
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123 | if ($reacter->isNull()) { |
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124 | return false; |
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125 | } |
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126 | |||
127 | // TODO: Test if relation was loaded partially |
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128 | if ($this->relationLoaded('reactions')) { |
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129 | return $this |
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130 | ->getAttribute('reactions') |
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131 | ->contains(function (ReactionContract $reaction) use ($reacter, $reactionType, $rate) { |
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132 | if ($reaction->isNotByReacter($reacter)) { |
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133 | return false; |
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134 | } |
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135 | |||
136 | if (!is_null($reactionType) && $reaction->isNotOfType($reactionType)) { |
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137 | return false; |
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138 | } |
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139 | |||
140 | if (!is_null($rate) && $reaction->getRate() !== $rate) { |
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141 | return false; |
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142 | } |
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143 | |||
144 | return true; |
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145 | }); |
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146 | } |
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147 | |||
148 | $query = $this->reactions()->where('reacter_id', $reacter->getId()); |
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149 | |||
150 | if (!is_null($reactionType)) { |
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151 | $query->where('reaction_type_id', $reactionType->getId()); |
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152 | } |
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153 | |||
154 | if (!is_null($rate)) { |
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155 | $query->where('rate', $rate); |
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156 | } |
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157 | |||
158 | return $query->exists(); |
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159 | } |
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160 | |||
161 | public function isNotReactedBy( |
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162 | ReacterContract $reacter, |
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163 | ?ReactionTypeContract $reactionType = null, |
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164 | ?float $rate = null |
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165 | ): bool { |
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166 | return !$this->isReactedBy($reacter, $reactionType, $rate); |
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167 | } |
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168 | |||
169 | public function isEqualTo( |
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170 | ReactantContract $that |
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171 | ): bool { |
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172 | return $that->isNotNull() |
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173 | && $this->getId() === $that->getId(); |
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174 | } |
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175 | |||
176 | public function isNotEqualTo( |
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177 | ReactantContract $that |
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178 | ): bool { |
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179 | return !$this->isEqualTo($that); |
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180 | } |
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181 | |||
182 | public function isNull(): bool |
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183 | { |
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184 | return !$this->exists; |
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185 | } |
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186 | |||
187 | public function isNotNull(): bool |
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188 | { |
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189 | return $this->exists; |
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190 | } |
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191 | |||
192 | public function createReactionCounterOfType( |
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193 | ReactionTypeContract $reactionType |
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194 | ): void { |
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195 | if ($this->reactionCounters()->where('reaction_type_id', $reactionType->getId())->exists()) { |
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196 | throw ReactionCounterDuplicate::ofTypeForReactant($reactionType, $this); |
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197 | } |
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198 | |||
199 | $this->reactionCounters()->create([ |
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200 | 'reaction_type_id' => $reactionType->getId(), |
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201 | ]); |
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202 | |||
203 | // Need to reload relation with fresh data |
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204 | $this->load('reactionCounters'); |
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205 | } |
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206 | |||
207 | public function createReactionTotal(): void |
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208 | { |
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209 | if ($this->reactionTotal()->exists()) { |
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210 | throw ReactionTotalDuplicate::forReactant($this); |
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211 | } |
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212 | |||
213 | $this->reactionTotal()->create(); |
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214 | |||
215 | // Need to reload relation with fresh data |
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216 | $this->load('reactionTotal'); |
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217 | } |
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218 | } |
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219 |