// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\admin\model\user; use think\helper\Str; use think\Model; class User 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['nickname'] : $data['username']; // 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 * @param $value * @param $data * @return false|string */ public function getLoginTimeAttr($value, $data) { return $value ? date('Y-m-d H:i:s', $value) : ''; } /** * 上次登录时间 * @param $value * @param $data * @return false|string */ public function getLatestTimeAttr($value, $data) { return $value ? date('Y-m-d H:i:s', $value) : ''; } /** * 多对多关联 */ public function group() { return $this->belongsToMany(UserGroup::class, UserGroupAccess::class, 'group_id', 'user_id'); } }