125 lines
3.0 KiB
PHP
125 lines
3.0 KiB
PHP
<?php
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namespace App\Models;
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use App\Models\Traits\BelongsToUser;
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use Illuminate\Database\Eloquent\Relations\BelongsToMany;
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use Illuminate\Database\Eloquent\Relations\MorphMany;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\Str;
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class Dynamic extends Model
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{
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use SoftDeletes;
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use BelongsToUser;
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protected $casts = [
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'pictures' => 'json',
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];
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public function getPicturesUrlAttribute(): array
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{
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$pictures = $this->getAttribute('pictures');
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if (empty($pictures)) {
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return [];
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}
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return collect($pictures)->map(function ($picture) {
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return $this->parseImageUrl($picture);
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})->toArray();
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}
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/**
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* Notes : 解析图片文件的实际展示地址
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*
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* @Date : 2021/3/16 4:53 下午
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* @Author : < Jason.C >
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* @param string|null $image
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* @return string
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*/
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protected function parseImageUrl(?string $image): string
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{
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if (empty($image)) {
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return '';
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} elseif (Str::startsWith($image, 'http')) {
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return $image;
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} else {
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return Storage::url($image);
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}
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}
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public function isLikedBy(User $user): bool
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{
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if ($this->relationLoaded('likers')) {
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return $this->likers->contains($user);
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}
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$likes = $this->likers()->where('user_id', $user->getKey())->first();
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return (bool) $likes;
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}
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/**
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* Notes : 点赞用户
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*
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* @Date : 2021/4/23 4:12 下午
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* @Author : < Jason.C >
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* @return BelongsToMany
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*/
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public function likers(): BelongsToMany
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{
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return $this->belongsToMany(
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User::class,
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'likes',
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'likeable_id',
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'user_id'
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)->where('likeable_type', $this->getMorphClass());
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}
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/**
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* Notes : 是否被某人评论过了
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*
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* @Date : 2021/4/16 3:44 下午
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* @Author : < Jason.C >
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* @param Model $user
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* @return bool
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*/
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public function isCommentedBy(Model $user): bool
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{
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if ($this->relationLoaded('commenters')) {
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return $this->commenters->contains($user);
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}
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return $this->comments()->where('user_id', $user->getKey())->exists();
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}
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/**
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* Notes : 评论记录
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*
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* @Date : 2021/4/16 3:44 下午
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* @Author : < Jason.C >
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* @return MorphMany
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*/
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public function comments(): MorphMany
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{
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return $this->morphMany(Comment::class, 'commentable');
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}
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/**
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* Notes : 评论用户
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*
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* @Date : 2021/4/23 4:12 下午
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* @Author : < Jason.C >
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* @return BelongsToMany
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*/
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public function commenters(): BelongsToMany
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{
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return $this->belongsToMany(
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User::class,
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'comments',
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'commentable_id',
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'user_id'
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)->where('commentable_type', $this->getMorphClass());
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}
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}
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