when(isset($params['id']) && $params['id'] !== '',function($query) use ($params){ $query->where('id', (int)$params['id']); }) ->when(isset($params['uid']) && $params['uid'] !== '',function($query) use ($params){ $query->where('uid', (int)$params['uid']); }) ->when(isset($params['alipay_code']) && $params['alipay_code'] !== '',function($query) use ($params){ $query->where('alipay_code', $params['alipay_code']); }) ->when(isset($params['bank_code']) && $params['bank_code'] !== '',function($query) use ($params){ $query->where('bank_code', $params['bank_code']); }) ->when(isset($params['wechat']) && $params['wechat'] !== '',function($query) use ($params){ $query->where('wechat', $params['wechat']); }) ->with([ 'user' => function($query){ $query->field('uid,nickname,avatar'); } ]) ->order('create_time DESC,id DESC'); } }