Method handleTodoUpdate

server/handlers/websocket.go:636–724

handleTodoUpdate handles todo updates

(wsConn *WebSocketConnection, payload map[string]any)

// handleTodoUpdate handles todo updates
func (h *WebSocketHandler) handleTodoUpdate(wsConn *WebSocketConnection, payload map[string]any) {
	listName := "default"
	if name, ok := payload["list_name"].(string); ok && name != "" {
		listName = name
	}

	todoData, ok := payload["todo"].(map[string]any)
	if !ok {
		h.sendError(wsConn, "invalid_todo", "todo data is required")
		return
	}

	todoID, ok := todoData["id"].(string)
	if !ok {
		h.sendError(wsConn, "missing_todo_id", "todo id is required")
		return
	}

	// 加载任务列表
	todoList, err := h.todoManager.LoadTodoList(listName)
	if err != nil {
		h.sendError(wsConn, "list_not_found", fmt.Sprintf("Todo list '%s' not found", listName))
		return
	}

	// 查找并更新任务
	updated := false
	for i, existingTodo := range todoList.Todos {
		if existingTodo.ID == todoID {
			// 更新字段
			if content, ok := todoData["content"].(string); ok {
				todoList.Todos[i].Content = content
			}
			if completed, ok := todoData["completed"].(bool); ok {
				wasCompleted := existingTodo.Status == "completed"
				isCompleted := completed

				if isCompleted && !wasCompleted {
					todoList.Todos[i].Status = "completed"
					now := time.Now()
					todoList.Todos[i].CompletedAt = &now
					todoList.Todos[i].ActiveForm = "任务完成"
				} else if !isCompleted && wasCompleted {
					todoList.Todos[i].Status = "pending"
					todoList.Todos[i].CompletedAt = nil
					todoList.Todos[i].ActiveForm = "进行中"
				}
			}
			if priority, ok := todoData["priority"].(string); ok {
				switch priority {
				case "high":
					todoList.Todos[i].Priority = 3
				case "medium":
					todoList.Todos[i].Priority = 2
				case "low":
					todoList.Todos[i].Priority = 1
				default:
					todoList.Todos[i].Priority = 0