feat: user signup

services/user.go

@@ -1,8 +1,11 @@
 package services
 
 import (
+	"crypto/md5"
+	"encoding/hex"
 	"github.com/jinzhu/gorm"
 	"github.com/muety/wakapi/models"
+	uuid "github.com/satori/go.uuid"
 )
 
 type UserService struct {
@@ -37,3 +40,26 @@ func (srv *UserService) GetAll() ([]*models.User, error) {
 	}
 	return users, nil
 }
+
+func (srv *UserService) CreateOrGet(signup *models.Signup) (*models.User, bool, error) {
+	pw := md5.Sum([]byte(signup.Password))
+	pwString := hex.EncodeToString(pw[:])
+	apiKey := uuid.NewV4().String()
+
+	u := &models.User{
+		ID:       signup.Username,
+		ApiKey:   apiKey,
+		Password: pwString,
+	}
+
+	result := srv.Db.FirstOrCreate(u, &models.User{ID: u.ID})
+	if err := result.Error; err != nil {
+		return nil, false, err
+	}
+
+	if result.RowsAffected == 1 {
+		return u, true, nil
+	}
+
+	return u, false, nil
+}