55 lines
1.4 KiB
PHP
Executable File
55 lines
1.4 KiB
PHP
Executable File
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use App\Models\Tag;
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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 Illuminate\Support\Facades\Cache;
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class Categories extends Model
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{
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protected $guarded = [];
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public $timestamps = false;
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protected $casts = [
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'aBanner' => 'array',
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];
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protected $touches = ['oArticles'];
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public function aArticles(): HasMany {
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return $this->hasMany(Articles::class, 'iCategoryId', 'id');
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}
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public function oArticles(): HasMany {
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return $this->hasMany(Articles::class, 'iCategoryId', 'id');
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}
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public function aChildren()
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{
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return $this->hasMany(Categories::class, 'iParentId', 'id')->orderBy('iSort', 'desc');
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}
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public function oParent()
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{
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return $this->belongsTo(Categories::class, 'iParentId', 'id');
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}
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protected static function booted()
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{
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static::saved(fn() => Cache::forget('global_nav_tree'));
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static::deleted(fn() => Cache::forget('global_nav_tree')); // 删除时也要清，这才叫严谨！
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}
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public static function getGlobalNavTree()
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{
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return self::where('iParentId', 0)
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->where('iStatus', 1)
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->with(['aChildren' => fn($q) => $q->where('iStatus', 1)->orderBy('iSort', 'desc')])
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->orderBy('iSort', 'desc')
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->get();
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}
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}
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