xiaohongshu-mcp/service.go

package main

import (
	"context"

	"github.com/xpzouying/xiaohongshu-mcp/browser"
	"github.com/xpzouying/xiaohongshu-mcp/configs"
	"github.com/xpzouying/xiaohongshu-mcp/pkg/downloader"
	"github.com/xpzouying/xiaohongshu-mcp/xiaohongshu"
)

// XiaohongshuService 小红书业务服务
type XiaohongshuService struct{}

// NewXiaohongshuService 创建小红书服务实例
func NewXiaohongshuService() *XiaohongshuService {
	return &XiaohongshuService{}
}

// PublishRequest 发布请求
type PublishRequest struct {
	Title   string   `json:"title" binding:"required"`
	Content string   `json:"content" binding:"required"`
	Images  []string `json:"images" binding:"required,min=1"`
}

// LoginStatusResponse 登录状态响应
type LoginStatusResponse struct {
	IsLoggedIn bool   `json:"is_logged_in"`
	Username   string `json:"username,omitempty"`
}

// PublishResponse 发布响应
type PublishResponse struct {
	Title   string `json:"title"`
	Content string `json:"content"`
	Images  int    `json:"images"`
	Status  string `json:"status"`
	PostID  string `json:"post_id,omitempty"`
}

// FeedsListResponse Feeds列表响应
type FeedsListResponse struct {
	Feeds []xiaohongshu.Feed `json:"feeds"`
	Count int                `json:"count"`
}

// CheckLoginStatus 检查登录状态
func (s *XiaohongshuService) CheckLoginStatus(ctx context.Context) (*LoginStatusResponse, error) {
	b := browser.NewBrowser(configs.IsHeadless())
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	loginAction := xiaohongshu.NewLogin(page)

	isLoggedIn, err := loginAction.CheckLoginStatus(ctx)
	if err != nil {
		return nil, err
	}

	response := &LoginStatusResponse{
		IsLoggedIn: isLoggedIn,
		Username:   configs.Username,
	}

	return response, nil
}

// PublishContent 发布内容
func (s *XiaohongshuService) PublishContent(ctx context.Context, req *PublishRequest) (*PublishResponse, error) {
	// 处理图片：下载URL图片或使用本地路径
	imagePaths, err := s.processImages(req.Images)
	if err != nil {
		return nil, err
	}

	// 构建发布内容
	content := xiaohongshu.PublishImageContent{
		Title:      req.Title,
		Content:    req.Content,
		ImagePaths: imagePaths,
	}

	// 执行发布
	if err := s.publishContent(ctx, content); err != nil {
		return nil, err
	}

	response := &PublishResponse{
		Title:   req.Title,
		Content: req.Content,
		Images:  len(imagePaths),
		Status:  "发布完成",
	}

	return response, nil
}

// processImages 处理图片列表，支持URL下载和本地路径
func (s *XiaohongshuService) processImages(images []string) ([]string, error) {
	processor := downloader.NewImageProcessor()
	return processor.ProcessImages(images)
}

// publishContent 执行内容发布
func (s *XiaohongshuService) publishContent(ctx context.Context, content xiaohongshu.PublishImageContent) error {
	b := browser.NewBrowser(configs.IsHeadless())
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	action, err := xiaohongshu.NewPublishImageAction(page)
	if err != nil {
		return err
	}

	// 执行发布
	return action.Publish(ctx, content)
}

// ListFeeds 获取Feeds列表
func (s *XiaohongshuService) ListFeeds(ctx context.Context) (*FeedsListResponse, error) {
	b := browser.NewBrowser(configs.IsHeadless())
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	// 创建 Feeds 列表 action
	action := xiaohongshu.NewFeedsListAction(page)

	// 获取 Feeds 列表
	feeds, err := action.GetFeedsList(ctx)
	if err != nil {
		return nil, err
	}

	response := &FeedsListResponse{
		Feeds: feeds,
		Count: len(feeds),
	}

	return response, nil
}

func (s *XiaohongshuService) SearchFeeds(ctx context.Context, keyword string) (*FeedsListResponse, error) {
	b := browser.NewBrowser(configs.IsHeadless())
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	action := xiaohongshu.NewSearchAction(page)

	feeds, err := action.Search(ctx, keyword)
	if err != nil {
		return nil, err
	}

	response := &FeedsListResponse{
		Feeds: feeds,
		Count: len(feeds),
	}

	return response, nil
}

// GetFeedDetail 获取Feed详情
func (s *XiaohongshuService) GetFeedDetail(ctx context.Context, feedID, xsecToken string) (*FeedDetailResponse, error) {
	b := browser.NewBrowser(configs.IsHeadless())
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	// 创建 Feed 详情 action
	action := xiaohongshu.NewFeedDetailAction(page)

	// 获取 Feed 详情
	result, err := action.GetFeedDetail(ctx, feedID, xsecToken)
	if err != nil {
		return nil, err
	}

	response := &FeedDetailResponse{
		FeedID: feedID,
		Data:   result,
	}

	return response, nil
}

// PostCommentToFeed 发表评论到Feed
func (s *XiaohongshuService) PostCommentToFeed(ctx context.Context, feedID, xsecToken, content string) (*PostCommentResponse, error) {
	// 使用非无头模式以便查看操作过程
	b := browser.NewBrowser(false)
	defer b.Close()

	page := b.NewPage()
	defer page.Close()

	// 创建 Feed 评论 action
	action := xiaohongshu.NewCommentFeedAction(page)

	// 发表评论
	err := action.PostComment(ctx, feedID, xsecToken, content)
	if err != nil {
		return nil, err
	}

	response := &PostCommentResponse{
		FeedID:  feedID,
		Success: true,
		Message: "评论发表成功",
	}

	return response, nil
}