Added ChangeUserName in db

backend/internal/handlers/global_state.go

@@ -38,6 +38,7 @@ type GlobalState interface {
 	ListAllUsers(c *fiber.Ctx) error        // To get a list of all users in the application database
 	ListAllUsersProject(c *fiber.Ctx) error // To get a list of all users for a specific project
 	ProjectRoleChange(c *fiber.Ctx) error   // To change a users role in a project
+	// ProjectNameChange(c * fiber.Ctx) error // WIP
 }
 
 // "Constructor"

backend/internal/handlers/handlers_project_related.go

@@ -93,6 +93,40 @@ func (gs *GState) ProjectRoleChange(c *fiber.Ctx) error {
 	return c.SendStatus(fiber.StatusOK)
 }
 
+// ProjectRoleChange is a handler that changes a user's role within a project
+func (gs *GState) ProjectNameChange(c *fiber.Ctx) error {
+
+	//check token and get username of current user
+	user := c.Locals("user").(*jwt.Token)
+	claims := user.Claims.(jwt.MapClaims)
+	projectManagerUsername := claims["name"].(string)
+	log.Info(projectManagerUsername)
+	// Extract the necessary parameters from the request
+	data := new(types.RoleChange)
+	if err := c.BodyParser(data); err != nil {
+		log.Info("error parsing username, project or role")
+		return c.Status(400).SendString(err.Error())
+	}
+
+	// dubble diping and checcking if current user is
+
+	if ismanager, err := gs.Db.IsProjectManager(projectManagerUsername, data.Projectname); err != nil {
+		log.Warn("Error checking if projectmanager:", err)
+		return c.Status(500).SendString(err.Error())
+	} else if !ismanager {
+		log.Warn("tried chaning name when not projectmanager:", err)
+		return c.Status(401).SendString("you can not change name when not projectManager")
+	}
+
+	// Change the user's role within the project in the database
+	if err := gs.Db.ChangeUserRole(data.Username, data.Projectname, data.Role); err != nil {
+		return c.Status(500).SendString(err.Error())
+	}
+
+	// Return a success message
+	return c.SendStatus(fiber.StatusOK)
+}
+
 // GetProject retrieves a specific project by its ID
 func (gs *GState) GetProject(c *fiber.Ctx) error {
 	// Extract the project ID from the request parameters or body