add new db handler with table change to reference many2many

handlers/role.go

@@ -55,6 +55,7 @@ func (aH *AccessHandler) AddRole(c *gin.Context) {
 	if aH.dbHandler.Exists(&models.Role{}, "role", role.Role, false) {
 		aH.logger.Error("AddRole", fmt.Sprintf("role with name %s already exists", role.Role))
 		c.JSON(http.StatusBadRequest, models.NewJsonMessageResponse(fmt.Sprintf("role with name %s already exists", role.Role)))
+		return
 	}
 
 	// Insert new role with provided permissions
@@ -62,6 +63,7 @@ func (aH *AccessHandler) AddRole(c *gin.Context) {
 		Role:        role.Role,
 		Permissions: role.Permissions,
 	})
+
 	c.JSON(http.StatusOK, gin.H{
 		"message": fmt.Sprintf("role '%s' successfully added", role.Role),
 	})
@@ -76,7 +78,7 @@ func (aH *AccessHandler) GetRole(c *gin.Context) {
 	id := c.Query("id")
 
 	if role != "" {
-		err = aH.dbHandler.GetByKey(&roles, "role", role, false)
+		err = aH.dbHandler.GetByKey(&roles, "", "role", role, false)
 	} else if id != "" {
 		i, err = strconv.Atoi(id)
 		if err != nil {
@@ -85,9 +87,9 @@ func (aH *AccessHandler) GetRole(c *gin.Context) {
 			})
 			return
 		}
-		err = aH.dbHandler.GetById(&roles, uint(i))
+		err = aH.dbHandler.GetById(&roles, "", uint(i))
 	} else {
-		err = aH.dbHandler.GetById(&roles, 0)
+		err = aH.dbHandler.GetById(&roles, "", 0)
 
 	}
 
@@ -106,12 +108,23 @@ func (aH *AccessHandler) UpdateRole(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, nil)
 		return
 	}
-	err := aH.dbHandler.UpdateValuesById(&role, role.Id)
-	if err != nil {
-		aH.logger.Error("UpdateRole", err)
-		c.JSON(http.StatusInternalServerError, nil)
-		return
+
+	if role.Id != 0 {
+		err := aH.dbHandler.UpdateValuesById(&role, "", role.Id)
+		if err != nil {
+			aH.logger.Error("UpdateRole", err)
+			c.JSON(http.StatusInternalServerError, nil)
+			return
+		}
+	} else {
+		err := aH.dbHandler.UpdateValuesByKey(&role, "", "role", role.Role)
+		if err != nil {
+			aH.logger.Error("UpdateRole", err)
+			c.JSON(http.StatusInternalServerError, nil)
+			return
+		}
 	}
+
 	c.JSON(http.StatusOK, models.NewJsonMessageResponse("successfully updated role '"+role.Role+"'"))
 }