Imports github.com/jinzhu/gorm github.com/jinzhu/gorm/dialects/postgres github.com/sirupsen/logrus gopkg.in/go-playground/validator.v9 Standard library imports context crypto/aes crypto/cipher database/sql encoding/base64 errors fmt perScoreCal/perScoreProto/question perScoreCal/perScoreProto/user sort strconv strings