49 lines
1.1 KiB
PHP
Executable File
49 lines
1.1 KiB
PHP
Executable File
<?php
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namespace App\Models;
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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\HasMany;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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class CourseCategory extends Model
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{
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use HasFactory;
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protected $fillable = [
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'parent_id',
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'name',
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'slug',
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'description',
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'sort_order',
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'is_active',
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];
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protected $casts = [
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'is_active' => 'boolean',
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];
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public function parent(): BelongsTo
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{
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return $this->belongsTo(CourseCategory::class, 'parent_id');
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}
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public function children(): HasMany
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{
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return $this->hasMany(CourseCategory::class, 'parent_id');
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}
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public function courses(): HasMany
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{
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return $this->hasMany(Course::class);
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}
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public function scopeTree($query)
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{
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return $query->with(['children', 'children.children'])->withCount('courses')->orderBy('sort_order')->get()->filter(function($cat) {
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return is_null($cat->parent_id);
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});
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}
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}
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