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login.go
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/
login.go
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package auth
import (
"errors"
"github.com/badoux/checkmail"
"github.com/buglinjo/golang-rest-api/app/auth"
"github.com/buglinjo/golang-rest-api/app/models"
"github.com/buglinjo/golang-rest-api/app/responses"
"github.com/gin-gonic/gin"
"strconv"
)
type login struct {
Email string `json:"email"`
Password string `json:"password"`
}
func Login(c *gin.Context) {
var l login
_ = c.ShouldBind(&l)
err := l.validate()
if err != nil {
responses.Error(c, 426, err)
return
}
u := &models.User{}
u, err = u.FindByEmail(l.Email)
if err != nil {
responses.Error(c, 401, errors.New("email or password is incorrect"))
return
}
err = u.VerifyPassword(l.Password)
if err != nil {
responses.Error(c, 401, errors.New("email or password is incorrect"))
return
}
token, err := auth.CreateToken(strconv.FormatUint(uint64(u.Id), 10))
if err != nil {
responses.Error(c, 401, errors.New("could not create token"))
return
}
responses.Success(c, 200, token)
}
func (l *login) validate() error {
if l.Password == "" {
return errors.New("password is required")
}
if l.Email == "" {
return errors.New("email is required")
}
if err := checkmail.ValidateFormat(l.Email); err != nil {
return errors.New("email is invalid")
}
return nil
}