Feat(ktm-booking): Initial commit

backend/internal/user/sessioncontroller.go

@@ -0,0 +1,56 @@
+package user
+
+import (
+	"errors"
+	"log"
+
+	"github.com/google/uuid"
+)
+
+func (env *Env) createSession(user *User) (string, error) {
+	var newSession Session
+	newSession.UserID = user.ID
+	newSession.SessionToken = uuid.New().String()
+
+	err := env.DB.Create(&newSession).Error
+	if err != nil {
+		log.Println(err)
+		return "", errors.New("failed write to database")
+	}
+
+	return newSession.SessionToken, nil
+}
+
+func (env *Env) getUserFromSessionToken(sessionToken string) (*User, error) {
+	var currUser User
+	err := env.DB.Table("sessions").Select("users.*").Joins("left join users on users.id = sessions.user_id").Where("sessions.session_token = ?", sessionToken).First(&currUser).Error
+	if err != nil {
+		log.Println(err)
+		return nil, errors.New("failed get user")
+	}
+
+	err = env.DB.Preload("Profile").Where(&currUser).First(&currUser).Error
+	if err != nil {
+		log.Println(err)
+		return nil, errors.New("failed get user")
+	}
+
+	return &currUser, nil
+}
+
+func (env *Env) logout(sessionToken string) error {
+	var currSession Session
+	err := env.DB.Where(&Session{SessionToken: sessionToken}).First(&currSession).Error
+	if err != nil {
+		log.Println(err)
+		return errors.New("failed get session")
+	}
+
+	err = env.DB.Delete(&currSession).Error
+	if err != nil {
+		log.Println(err)
+		return errors.New("failed to logout")
+	}
+
+	return nil
+}