/
UserStruct.go
181 lines (158 loc) · 3.71 KB
/
UserStruct.go
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package models
import (
"errors"
"github.com/badoux/checkmail"
"github.com/jinzhu/gorm"
"golang.org/x/crypto/bcrypt"
"strings"
)
type User struct {
ID uint64 `gorm:"primary_key"`
Name string `gorm:"size:255"`
Password string `gorm:"size:255"`
Email string `gorm:"size:255; unique"`
Admin bool `gorm:"default: false"`
OrganismId uint64
}
func Hash(password string) ([]byte, error) {
return bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
}
func VerifyPassword(hashedPassword, password string) error {
return bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
}
func BeforeSave(user *User) error {
hashedPassword, err := Hash(user.Password)
if err != nil {
return err
}
user.Password = string(hashedPassword)
return nil
}
func ValidateUser(user *User, action string) error {
switch strings.ToLower(action) {
case "update":
if user.Name == "" {
return errors.New("Required Name")
}
if user.Password == "" {
return errors.New("Required Password")
}
if user.Email == "" {
return errors.New("Required Email")
}
if err := checkmail.ValidateFormat(user.Email); err != nil {
return errors.New("Invalid Email")
}
return nil
case "login":
if user.Password == "" {
return errors.New("Required Password")
}
if user.Email == "" {
return errors.New("Required Email")
}
if err := checkmail.ValidateFormat(user.Email); err != nil {
return errors.New("Invalid Email")
}
return nil
default:
if user.Name == "" {
return errors.New("Require Name")
}
if user.Email == "" {
return errors.New("Required Email")
}
if user.Password == "" {
return errors.New("Required Password")
}
if err := checkmail.ValidateFormat(user.Email); err != nil {
return errors.New("Invalid Email")
}
return nil
}
}
func CreateUser(user *User) (*User, error) {
var err error
err = ValidateUser(user, "update")
if err != nil {
return &User{}, err
}
err = BeforeSave(user)
if err != nil {
return &User{}, err
}
err = db.Debug().Create(&user).Error
if err != nil {
return &User{}, err
}
return user, nil
}
func FindUsersByOrganismID(id uint64) ([]User, error) {
var err error
var users []User
err = db.Debug().Where("organism_id = ?", id).Find(&users).Error
if err != nil {
return nil, err
}
return users, nil
}
func EditUserByID(user *User) (*User, error) {
var err error
err = ValidateUser(user, "update")
if err != nil {
return &User{}, err
}
err = db.Debug().Save(&user).Take(&user).Error
if err != nil {
return &User{}, err
}
if gorm.IsRecordNotFoundError(err) {
return &User{}, errors.New("User Not Found")
}
return user, err
}
func DeleteUserByID(id uint64) (User, error) {
var err error
var user User
err = db.Debug().Delete(&user, id).Error
if err != nil {
return User{}, err
}
if gorm.IsRecordNotFoundError(err) {
return User{}, errors.New("User Not Found")
}
return user, err
}
func FindAllUsers() (*[]User, error) {
var err error
users := []User{}
err = db.Debug().Model(&User{}).Limit(100).Find(&users).Error
if err != nil {
return &[]User{}, err
}
return &users, err
}
func FindUserByID(uid uint64) (*User, error) {
var err error
var user User
err = db.Debug().Model(User{}).Where("id = ?", uid).Take(&user).Error
if err != nil {
return &User{}, err
}
if gorm.IsRecordNotFoundError(err) {
return &User{}, errors.New("User Not Found")
}
return &user, err
}
func FindUserByEmail(email string) (*User, error) {
var err error
var user User
err = db.Debug().Model(User{}).Where("email = ?", email).Take(&user).Error
if err != nil {
return &User{}, err
}
if gorm.IsRecordNotFoundError(err) {
return &User{}, errors.New("User Not Found")
}
return &user, err
}