Function updateUser

example/json-api/main.go:171–208

updateUser updates a user

(ctx dotweb.Context)

// updateUser updates a user
func updateUser(ctx dotweb.Context) error {
	idStr := ctx.GetRouterName("id")
	id, err := strconv.Atoi(idStr)
	if err != nil {
		ctx.Response().Header().Set("Content-Type", "application/json")
		return ctx.WriteJsonC(400, ErrorResponse{Error: "Invalid user ID"})
	}
	
	mu.RLock()
	user, ok := users[id]
	mu.RUnlock()
	
	if !ok {
		ctx.Response().Header().Set("Content-Type", "application/json")
		return ctx.WriteJsonC(404, ErrorResponse{Error: "User not found"})
	}
	
	var update User
	if err := json.Unmarshal(ctx.Request().PostBody(), &update); err != nil {
		ctx.Response().Header().Set("Content-Type", "application/json")
		return ctx.WriteJsonC(400, ErrorResponse{Error: "Invalid JSON"})
	}
	
	mu.Lock()
	if update.Name != "" {
		user.Name = update.Name
	}
	if update.Email != "" {
		user.Email = update.Email
	}
	mu.Unlock()
	
	ctx.Response().Header().Set("Content-Type", "application/json")
	return ctx.WriteJsonC(200, SuccessResponse{
		Message: "User updated",
		Data:    user,
	})
}

// deleteUser deletes a user
func deleteUser(ctx dotweb.Context) error {