// +---------------------------------------------------------------------- declare (strict_types = 1); namespace app\admin\model\auth; use think\helper\Str; use think\Model; class Admin extends Model { /** * 头像获取 * @param $value * @param $data * @return string */ public function getAvatarAttr($value, $data) { if (empty($value)) { $str = empty($data['nickname']) ? $data['username'] : $data['nickname']; // 设置背景颜色 $total = unpack('L', hash('adler32', $str, true))[1]; list($r, $g, $b) = ColorHSLToRGB(($total % 360)/360, 0.3, 0.9); $str = Str::upper(Str::substr($str, 0, 1)); $svg = base64_encode(''); $value = 'data:image/svg+xml;base64,'.$svg; } return $value; } /** * 登录时间格式化 * @param $value * @return false|string */ public function getLogintimeAttr($value) { return !empty($value)?date('Y-m-d H:i', $value):''; } /** * 删除管理员后的处理 * @param Model $model */ public static function onAfterDelete($model) { AuthGroupAccess::where(['admin_id'=>$model->getAttr('id')])->delete(); } }