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service.go
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service.go
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package user
import (
"github.com/ATechnoHazard/hades-2/api/middleware"
"github.com/ATechnoHazard/hades-2/pkg"
"github.com/ATechnoHazard/hades-2/pkg/entities"
"github.com/dgrijalva/jwt-go"
"golang.org/x/crypto/bcrypt"
)
type Service interface {
CreateUser(user *entities.User) (*jwt.Token, error)
Login(email string, password string) (*jwt.Token, error)
GetUserOrgs(email string) ([]entities.Organization, error)
GetOrgUsers(orgID uint) ([]entities.User, error)
}
func NewUserService(r Repository) Service {
return &userSvc{repo: r}
}
type userSvc struct {
repo Repository
}
func (u *userSvc) CreateUser(user *entities.User) (*jwt.Token, error) {
hashedPass, err := bcrypt.GenerateFromPassword([]byte(user.Password), bcrypt.DefaultCost)
if err != nil {
return nil, pkg.ErrDatabase
}
user.Password = string(hashedPass)
err = u.repo.Create(user)
if err != nil {
return nil, err
}
tk := middleware.Token{Email: user.Email}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, tk)
return token, err
}
func (u *userSvc) Login(email string, password string) (*jwt.Token, error) {
user, err := u.repo.Find(email)
if err != nil {
return nil, err
}
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
switch err {
case nil:
tk := middleware.Token{Email: user.Email}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, tk)
return token, nil
case bcrypt.ErrMismatchedHashAndPassword:
return nil, pkg.ErrUnauthorized
default:
return nil, pkg.ErrDatabase
}
}
func (u *userSvc) GetUserOrgs(email string) ([]entities.Organization, error) {
user, err := u.repo.Find(email)
if err != nil {
return nil, err
}
return user.Organizations, err
}
func (u *userSvc) GetOrgUsers(orgId uint) ([]entities.User, error) {
return u.repo.GetAllUsers(orgId)
}