120 lines
3.2 KiB
PHP
120 lines
3.2 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Spatie\MediaLibrary\HasMedia;
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use Spatie\MediaLibrary\InteractsWithMedia;
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use Spatie\MediaLibrary\MediaCollections\Models\Media;
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use Spatie\Tags\HasTags;
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class Post extends Model implements HasMedia
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{
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use HasFactory;
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use InteractsWithMedia;
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use HasTags;
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protected $fillable = [
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'category_id',
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'user_id',
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'title',
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'slug',
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'excerpt',
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'content',
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'content_format',
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'keywords',
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'status',
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'is_sticky',
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'close_comment',
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'read_password',
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'views',
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'comment_count',
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'meta',
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'published_at',
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];
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protected $casts = [
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'meta' => 'array',
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'is_sticky' => 'boolean',
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'close_comment' => 'boolean',
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'published_at' => 'datetime',
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];
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public function category(): BelongsTo
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{
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return $this->belongsTo(Category::class);
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}
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public function author(): BelongsTo
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{
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return $this->belongsTo(User::class, 'user_id');
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}
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public function comments(): HasMany
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{
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return $this->hasMany(Comment::class);
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}
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public function scopePublished(Builder $query): Builder
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{
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return $query->where('status', 'published')
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->whereNotNull('published_at')
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->where('published_at', '<=', now());
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}
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public function scopeSearch(Builder $query, ?string $keyword): Builder
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{
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if (! $keyword) {
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return $query;
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}
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return $query->where(function (Builder $q) use ($keyword) {
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$q->where('title', 'like', "%{$keyword}%")
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->orWhere('content', 'like', "%{$keyword}%")
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->orWhere('excerpt', 'like', "%{$keyword}%")
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->orWhere('keywords', 'like', "%{$keyword}%");
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});
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}
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public function registerMediaCollections(): void
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{
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$this->addMediaCollection('attachments')->useDisk(\App\Support\MediaDisk::name());
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$this->addMediaCollection('cover')->useDisk(\App\Support\MediaDisk::name())
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->singleFile()
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->registerMediaConversions(function () {
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$this->addMediaConversion('card')->width(1200)->height(630)->sharpen(1);
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});
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}
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public function registerMediaConversions(?Media $media = null): void
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{
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$this->addMediaConversion('thumb')
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->width(500)
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->height(500)
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->performOnCollections('attachments');
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}
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public function getUrlAttribute(): string
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{
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return route('posts.show', $this->slug ?? $this->id);
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}
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public function getExcerptOrFallbackAttribute(): string
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{
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if ($this->excerpt) {
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return $this->excerpt;
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}
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$text = strip_tags($this->content);
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// 付费块不进入摘要，避免付费内容泄漏到列表页/SEO meta
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$text = preg_replace('/\[paid\].*?\[\/paid\]/s', '', $text);
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$text = preg_replace('/\[[^\]]*\]/', '', $text);
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return mb_substr($text, 0, 200);
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}
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}
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