weixin/app/Repositories/Models/Base/Department.php

<?php

namespace App\Repositories\Models\Base;

use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Model;
use Illuminate\Support\Facades\DB;
use Laravel\Lumen\Http\Request;

class Department extends Model
{
    /**
     * @var string
     */
    protected $table = 'base_departments';

    protected $guarded = [];

    protected $casts = [
        'similar_name' => 'array'
    ];

    /**
     * The attributes excluded from the model's JSON form.
     *
     * @var array
     */
    protected $hidden = [];

    protected static function booted()
    {
        static::saved(function (Department $department) {
            if ($department->isDirty('parent_id')) {
                $new_parent_id = $department->parent_id;
                $old_parent_id = $department->getOriginal('parent_id');
                self::query()->where('id', $new_parent_id)->update(['sub_count' => self::query()->where('parent_id', $new_parent_id)->count()]);
                self::query()->where('id', $old_parent_id)->update(['sub_count' => self::query()->where('parent_id', $old_parent_id)->count()]);
            }

            if ($department->type) {
                DB::table('base_departments')->update(['company_id' => $department->id]);
            }
        });

        static::deleted(function (Department $department) {
            if ($department->isDirty('parent_id')) {
                $new_parent_id = $department->parent_id;
                $old_parent_id = $department->getOriginal('parent_id');
                self::query()->where('id', $new_parent_id)->update(['sub_count' => self::query()->where('parent_id', $new_parent_id)->count()]);
                self::query()->where('id', $old_parent_id)->update(['sub_count' => self::query()->where('parent_id', $old_parent_id)->count()]);
            }
        });
    }

    /**
     * 根据id获取公司id
     * @param $id
     * @return
     */
    public static function byIdGetCompanyId($id)
    {
        $model = self::query()->where('id', $id)->select(['id', 'parent_id', 'type'])->first();
        if (!$model) return 0;
        if ($model['type'] == 1) {
            return $model->id;
        }
        if ($model['parent_id'] == 0) {
            return 0;
        }
        return self::byIdGetCompanyId($model['parent_id']);
    }

    /**
     * 递归生成无限极分类树
     *
     * @param array $data 待分类的数组
     * @param int $pid 父级ID
     * @param int $level 缩进
     */
    public function makeTree($data, $pid = 0, $level = 0)
    {
        static $arr = [];
        foreach ($data as $k => $v) {
            if ($v->pid == $pid) {
                if ($v->pid != 0) {
                    $v->name = '|' . str_repeat('--', $level) . $v->name;
                }
                $v->level = $level;
                $arr[] = $v;
                $this->makeTree($data, $v->id, $level + 2);
            }
        }
        return $arr;
    }

    /**
     *
     * @param Request $request
     * @return
     */
    public static function byIdGetChildIds($id)
    {
        static $arr = [];
        $arr[] = $id;
        $ids = self::query()->where('parent_id', $id)->pluck('id')->toArray();
        if (!count($ids)) return $arr;
        foreach ($ids as $item) {
            self::byIdGetChildIds($item);
        }

        return $arr;
    }

    /**
     * 获取跟节点
     * @param $id
     * @return array
     */
    public static function getLast($id = 0)
    {
        static $arr = [];
        if ($id) {
            $ids = self::query()->where('parent_id', $id)->pluck('id')->toArray();
        } else {
            $ids = self::query()->where('parent_id', 0)->pluck('id')->toArray();
        }

        if (count($ids)) {
            foreach ($ids as $id) {
                self::getLast($id);
            }
        } else {
            $arr[] = [
                'id' => $id,
                'level' => self::query()->where('id', $id)->value('level'),
            ];
        }

        sort($arr);
        return $arr;
    }

    /**
     * 获取父级
     * @param $id
     * @return array
     */
    public static function byIdGetParentName($id, $f = false)
    {
        static $arr = [];
        if (!$f) $arr = [];
        $model = self::query()->where('id', $id)->select(['id', 'name', 'parent_id'])->first();
        $arr[] = $model->name;
        if ($model->parent_id) {
            self::byIdGetParentName($model->parent_id, true);
        }
        $arr = array_reverse($arr);
        return $arr;
    }

    /**
     * 获取名称
     * @return array
     */
    public static function getNames()
    {
        $departments = self::query()->where('status', ModelStatusEnum::OK)->get();

        $data = [];
        foreach ($departments as $department) {
            $da = $department->similar_name;
            if (!is_array($da)) $da = [];
            $da[] = $department->name;
            $data[] = [
                'id' => $department->id,
                'names' => $da,
            ];
        }

        return $data;
    }

    public static function statistics()
    {
        return self::query()->where('is_hidden_statistics', 0)->where('status', 1)->pluck('id')->toArray();
    }
}