hasOne('addons\\upload\\model\\UploadFile', 'file_id', 'image_id'); } /** * 所有分类 */ public static function getALL($shop_id) { $model = new static; $category = Cache::get('food_category_' . $model::$applet_id); if (!isset($category[$shop_id])) { $data = $model->with(['image'])->order(['sort','category_id' => 'desc'])->where(['shop_id' => $shop_id])->select(); $all = !empty($data) ? $data : []; $tree = []; foreach ($all as $first) { if ($first['parent_id'] != 0) continue; $twoTree = []; foreach ($all as $two) { if ($two['parent_id'] != $first['category_id']) continue; $threeTree = []; foreach ($all as $three) $three['parent_id'] == $two['category_id'] && $threeTree[$three['category_id']] = $three; !empty($threeTree) && $two['child'] = $threeTree; $twoTree[$two['category_id']] = $two; } if (!empty($twoTree)) { array_multisort(array_column($twoTree, 'sort'), SORT_ASC, $twoTree); $first['child'] = $twoTree; } $tree[$first['category_id']] = $first; } $category[$shop_id] = compact('all', 'tree'); Cache::set('food_category_' . $model::$applet_id,$category); } return $category[$shop_id]; } /** * 获取所有分类 */ public static function getCacheAll($shop_id) { return self::getALL($shop_id)['all']; } /** * 获取所有分类(树状结构) */ public static function getCacheTree($shop_id) { return self::getALL($shop_id)['tree']; } /** * 添加新记录 */ public function add(array $data,$shop_id) { $data['shop_id'] = $shop_id; $data['applet_id'] = self::$applet_id; $this->deleteCache($shop_id); return $this->save($data); } /** * 编辑记录 */ public function edit(array $data,$shop_id) { $this->deleteCache($shop_id); return $this->save($data) !== false; } /** * 删除分类 */ public function remove() { // 判断是否存在菜品 if ($goodsCount = (new Goods)->where(['category_id'=>$this->category_id])->count()) { $this->error = '该分类下存在' . $goodsCount . '个商品，不允许删除'; return false; } // 判断是否存在子分类 if ((new self)->where(['parent_id' => $this->category_id])->count()) { $this->error = '该分类下存在子分类，请先删除'; return false; } $this->deleteCache($this->shop_id); return $this->delete(); } /** * 删除缓存 */ private function deleteCache($shop_id) { $category = Cache::get('food_category_' . self::$applet_id,[]); if(isset($category[$shop_id])){ unset($category[$shop_id]); Cache::set('food_category_' . self::$applet_id, $category); } return true; } }