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

<?php

namespace App\Repositories\Models\Base;

use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Model;
use Carbon\Carbon;
use Illuminate\Support\Facades\Cache;

class Dict extends Model
{
    /**
     * @var string
     */
    protected $table = 'base_dicts';

    protected $guarded = [];

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

    public function detail()
    {
        return $this->hasMany(DictDetail::class, 'dict_id', 'id');
    }

    public static function checkCodeIsUnique($code, $ignore_id = 0)
    {
        return self::query()->where('code', $code)->where('id', '<>', $ignore_id)->exists();
    }

    /**
     * 通过code获取配置项
     * @param $code
     * @return array|mixed
     */
    public static function byCodeGetDicts($code)
    {
        return Cache::tags('model')->remember('model:Dict:byCodeGetDicts:' . $code, Carbon::now()->addDays(1), function () use ($code) {
            $id = self::query()->where('code', $code)->value('id');
            if (!$id) {
                return [];
            }
            return DictDetail::query()->where('dict_id', $id)->where('status', ModelStatusEnum::OK)->orderByDesc('sort')->select(['name', 'value', 'id'])->get()->toArray();
        });
    }


    /**
     * 根据code获取相应的选项
     * @param $code
     * @param array $ids
     * @return array|mixed
     */
    public static function byCodeAndIdsGetDicts($code, array $ids)
    {
        return Cache::tags('model')->remember('model:Dict:byCodeAndIdsGetDicts:' . $code . ':' . arr2str($ids, '_'), Carbon::now()->addDays(1), function () use ($code, $ids) {
            $id = self::query()->where('code', $code)->value('id');
            if (!$id) {
                return [];
            }
            return DictDetail::query()->where('dict_id', $id)->whereIn('value', $ids)->where('status', ModelStatusEnum::OK)->orderByDesc('sort')->select(['name', 'value'])->get();
        });
    }

    /**
     * 根据code获取相应的选项名
     * @param $code
     * @param $id
     * @return array|mixed
     */
    public static function byCodeAndIdGetDict($code, $id)
    {
        return Cache::tags('model')->remember('model:Dict:byCodeAndIdGetDict:' . $code . ':' . $id, Carbon::now()->addDays(1), function () use ($code, $id) {
            $did = self::query()->where('code', $code)->value('id');
            if (!$did) {
                return '';
            }
            return DictDetail::query()->where('dict_id', $did)->where('value', $id)->where('status', ModelStatusEnum::OK)->value('name');
        });
    }

    /**
     * 根据name获取value
     * @param $code
     * @param $name
     * @return array|mixed
     */
    public static function byCodeAndNameGetValue($code, $name)
    {
        return Cache::tags('model')->remember('model:Dict:byCodeAndNameGetValue:' . $code . ':' . $name, Carbon::now()->addDays(1), function () use ($code, $name) {
            $did = self::query()->where('code', $code)->value('id');
            if (!$did) {
                return '';
            }
            return DictDetail::query()->where('dict_id', $did)->where('name', $name)->where('status', ModelStatusEnum::OK)->value('value');
        });
    }

    /**
     * 查找并创建
     * @param $code
     * @param $name
     * @return
     */
    public static function firstOrCreateItem($code, $name)
    {
        $did = self::query()->where('code', $code)->value('id') ?? 0;
        if (!$did) return false;

        $re = DictDetail::query()->where('dict_id', $did)->where('name', $name)->where('status', ModelStatusEnum::OK)->first();
        if ($re) {
            return $re;
        }
        return DictDetail::query()->create([
            'name' => $name,
            'dict_id' => $did,
            'value' => $name,
        ]);
    }

}