moved db indices to uint

internal/middlewares/auth.go

@@ -17,7 +17,7 @@ import (
 )
 
 type Session struct {
-	UserID    int64
+	UserID    uint
 	ExpiresAt time.Time
 }
 
@@ -28,27 +28,27 @@ var (
 	sessions         = make(map[string]*Session)
 )
 
-func verifyAndRenewToken(tokenString string) (string, int64, error) {
+func verifyAndRenewToken(tokenString string) (string, uint, error) {
 	if tokenString == "" {
 		logger.Error.Printf("empty tokenstring")
-		return "", -1, fmt.Errorf("Authorization token is required")
+		return "", 0, fmt.Errorf("Authorization token is required")
 	}
 	token, claims, err := ExtractContentFrom(tokenString)
 	if err != nil {
 		logger.Error.Printf("Couldn't parse JWT token String: %v", err)
-		return "", -1, err
+		return "", 0, err
 	}
 	sessionID := (*claims)["session_id"].(string)
-	userID := int64((*claims)["user_id"].(float64))
+	userID := uint((*claims)["user_id"].(float64))
 	roleID := int8((*claims)["role_id"].(float64))
 
 	session, ok := sessions[sessionID]
 	if !ok {
 		logger.Error.Printf("session not found")
-		return "", -1, fmt.Errorf("session not found")
+		return "", 0, fmt.Errorf("session not found")
 	}
 	if userID != session.UserID {
-		return "", -1, fmt.Errorf("Cookie has been altered, aborting..")
+		return "", 0, fmt.Errorf("Cookie has been altered, aborting..")
 	}
 	if token.Valid {
 		// token is valid, so we can return the old tokenString
@@ -58,7 +58,7 @@ func verifyAndRenewToken(tokenString string) (string, int64, error) {
 	if time.Now().After(sessions[sessionID].ExpiresAt) {
 		delete(sessions, sessionID)
 		logger.Error.Printf("session expired")
-		return "", -1, fmt.Errorf("session expired")
+		return "", 0, fmt.Errorf("session expired")
 	}
 	session.ExpiresAt = time.Now().Add(sessionDuration)
 
@@ -67,7 +67,7 @@ func verifyAndRenewToken(tokenString string) (string, int64, error) {
 	user := models.User{ID: userID, RoleID: roleID}
 	newTokenString, err := GenerateToken(config.Auth.JWTSecret, &user, sessionID)
 	if err != nil {
-		return "", -1, err
+		return "", 0, err
 	}
 
 	return newTokenString, session.UserID, nil
@@ -86,7 +86,7 @@ func AuthMiddleware() gin.HandlerFunc {
 		newToken, userID, err := verifyAndRenewToken(tokenString)
 		if err != nil {
 			if err == customerrors.ErrValidToken {
-				c.Set("user_id", int64(userID))
+				c.Set("user_id", uint(userID))
 				c.Next()
 				return
 			}
@@ -97,7 +97,7 @@ func AuthMiddleware() gin.HandlerFunc {
 		}
 
 		utils.SetCookie(c, newToken)
-		c.Set("user_id", int64(userID))
+		c.Set("user_id", uint(userID))
 		c.Next()
 	}
 }
@@ -141,7 +141,7 @@ func ExtractContentFrom(tokenString string) (*jwt.Token, *jwt.MapClaims, error)
 	return token, &claims, nil
 }
 
-func UpdateSession(sessionID string, userID int64) {
+func UpdateSession(sessionID string, userID uint) {
 	sessions[sessionID] = &Session{
 		UserID:    userID,
 		ExpiresAt: time.Now().Add(sessionDuration),