101 lines
2.4 KiB
PHP
101 lines
2.4 KiB
PHP
<?php
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namespace App\Models;
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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\SoftDeletes;
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class Article extends Model
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{
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use SoftDeletes;
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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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'summary',
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'body',
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'cover',
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'author',
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'status',
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'template',
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'seo_title',
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'seo_description',
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'published_at',
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];
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protected $casts = [
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'category_id' => 'integer',
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'published_at' => 'datetime',
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];
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public const TEMPLATES = [
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'standard' => '标准文章',
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'tech' => '技术文档',
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'feature' => '专题报道',
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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, 'category_id');
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}
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public function user(): BelongsTo
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{
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return $this->belongsTo(User::class, 'user_id');
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}
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/**
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* 可见性作用域（与 forum 一致）：
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* - 审核员(articles.moderate)：看全部
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* - 登录用户：看已审 + 自己投稿（无论状态）
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* - 游客：仅看已审
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*/
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public function scopeVisibleTo($query, ?User $user = null)
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{
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if ($user && $user->canPerm('articles.moderate')) {
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return $query;
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}
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if ($user) {
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return $query->where(function ($q) use ($user) {
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$q->where('status', 'approved')->orWhere('user_id', $user->id);
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});
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}
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return $query->where('status', 'approved');
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}
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public function scopePublished($query)
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{
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return $query->where('status', 'approved')
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->whereNotNull('published_at')
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->orderByDesc('published_at');
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}
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/**
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* 前台可见文章：已审核通过(approved) 且已设定发布时间。
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* 用户自己的待审(pending)/驳回(rejected) 由控制器单独查询，不进此作用域。
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*/
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public function scopeVisiblePublic($query)
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{
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return $query->where('status', 'approved')
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->whereNotNull('published_at');
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}
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/**
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* 前台 SEO 标题：优先用文章自定义，否则回退到标题。
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*/
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public function seoTitle(): string
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{
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return $this->seo_title ?: $this->title;
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}
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public function seoDescription(): string
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{
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return $this->seo_description ?: ($this->summary ?: $this->title);
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}
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}
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