63 lines
1.2 KiB
PHP
63 lines
1.2 KiB
PHP
<?php
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namespace Modules\SystemTool\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\Relations\HasMany;
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/**
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* Class FileGroup
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*/
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class SysFileGroupModel extends Model
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{
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protected $table = 'sys_file_group';
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protected $primaryKey = 'id';
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protected $casts = [
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'sort' => 'int',
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'parent_id' => 'int'
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];
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protected $fillable = [
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'name',
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'parent_id',
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'sort',
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'describe',
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];
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protected $appends = ['countFiles'];
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/**
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* 获取父级分组
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*/
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public function parent(): BelongsTo
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{
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return $this->belongsTo(self::class, 'parent_id', 'id');
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}
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/**
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* 获取子级分组
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*/
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public function children(): HasMany
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{
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return $this->hasMany(self::class, 'parent_id', 'id');
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}
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/**
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* 获取分组下的文件
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*/
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public function files(): HasMany
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{
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return $this->hasMany(SysFileModel::class, 'group_id', 'id');
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}
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/**
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* 获取分组下的文件数量
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*/
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public function getCountFilesAttribute(): int
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{
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return $this->files()->count();
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}
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}
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