eta_api/services/llm/wechat_platform.go

package llm

import (
	"eta/eta_api/models/rag"
	"eta/eta_api/utils"
	"fmt"
	"html"
	"strconv"
	"time"
)

// TODO 改成走队列，避免并发

type WechatArticleOp struct {
	Source           string
	WechatPlatformId int
}

// AddWechatPlatform
// @Description: 添加新的公众号
// @param item
func AddWechatPlatform(item *rag.WechatPlatform) {
	var err error
	defer func() {
		if err != nil {
			utils.FileLog.Error("公众号入库后查找最新记录失败，err:%v", err)
		}
	}()
	if item.FakeId != `` {
		return
	}

	if item.ArticleLink == `` {
		return
	}

	articleLink := item.ArticleLink

	articleDetail, err := SearchByWechatArticle(item.ArticleLink)
	if err != nil {
		return
	}

	if articleDetail.Appuin == `` {
		err = fmt.Errorf("文章内未匹配到公众号唯一标识")
		return
	}

	wechatPlatform := new(rag.WechatPlatform)
	// 查找是否存在这个公众号id的
	wechatPlatformInfo, tmpErr := wechatPlatform.GetByFakeID(articleDetail.Appuin)
	if tmpErr != nil && !utils.IsErrNoRow(tmpErr) {
		err = tmpErr
		return
	}
	if tmpErr == nil {
		// 如果找到了，那么需要将当前的给移除掉
		err = item.Del()
		if err != nil {
			return
		}

		// 并将查出来的微信公众号摘出来的数据重新赋值
		item = wechatPlatformInfo

	} else if utils.IsErrNoRow(tmpErr) {
		// 如果没找到，那么就变更当前的信息
		item.FakeId = articleDetail.Appuin
		item.Nickname = articleDetail.Nickname
		//item.Alias = req.Alias
		item.RoundHeadImg = articleDetail.RoundHeadImg
		//item.ServiceType = req.ServiceType
		item.Signature = articleDetail.ProfileSignature
		//item.Verified = verified
		item.ModifyTime = time.Now()

		err = item.Update([]string{rag.WechatPlatformColumns.FakeID, rag.WechatPlatformColumns.Nickname, rag.WechatPlatformColumns.RoundHeadImg, rag.WechatPlatformColumns.Signature, rag.WechatPlatformColumns.ModifyTime})
		if err != nil {
			return
		}
	}

	// 把刚搜索的文章加入到指标库
	AddWechatArticle(item, articleLink, articleDetail, nil)

	BeachAddWechatArticle(item, 10)
	fmt.Println("公众号入库完成")

	return
}

// AddWechatArticle
// @Description: 添加公众号文章入库
// @author: Roc
// @datetime 2025-03-05 13:24:14
// @param item *rag.WechatPlatform
// @param link string
// @param articleDetail WechatArticleDataResp
func AddWechatArticle(item *rag.WechatPlatform, articleLink string, articleDetail WechatArticleDataResp, articleMenu *ArticleMenu) {
	var err error
	defer func() {
		if err != nil {
			utils.FileLog.Error("公众号文章入库失败，文章链接：%s ，err:%v", articleLink, err)
		}
	}()
	obj := new(rag.WechatArticle)

	_, err = obj.GetByLink(articleLink)
	if err == nil {
		// 文章已经入库了，不需要重复入库
		return
	}

	// 如果不是 ErrNoRow 的时候，那么就是查询数据库出问题了，需要直接返回
	if !utils.IsErrNoRow(err) {
		return
	}

	// 这个时候，说明数据库中没有这个文章，那么需要文章入库
	err = nil

	var publishAt time.Time
	if articleDetail.CreateAt != `` {
		createAtInt, tmpErr := strconv.Atoi(articleDetail.CreateAt)
		if tmpErr == nil {
			publishAt = time.Unix(int64(createAtInt), 1000)
		}
	} else if articleMenu != nil {
		publishAt = time.Unix(int64(articleMenu.UpdateTime), 1000)
	}

	obj = &rag.WechatArticle{
		WechatArticleId:  0,
		WechatPlatformId: item.WechatPlatformId,
		FakeId:           item.FakeId,
		Title:            articleDetail.Title,
		Link:             articleLink,
		CoverUrl:         articleDetail.CoverUrl,
		Description:      articleDetail.Desc,
		Content:          html.EscapeString(articleDetail.HtmlContent),
		TextContent:      articleDetail.TextContent,
		Country:          articleDetail.CountryName,
		Province:         articleDetail.ProvinceName,
		City:             articleDetail.CityName,
		//Abstract:          "",
		//ArticleCreateTime: createAt,
		ModifyTime: time.Now(),
		CreateTime: time.Now(),
	}
	if !publishAt.IsZero() {
		obj.ArticleCreateTime = publishAt
	}

	if articleMenu != nil {
		obj.Title = articleMenu.Title
		//obj.Link = articleMenu.Link
		obj.CoverUrl = articleMenu.Cover
		obj.Description = articleMenu.Digest
	}
	err = obj.Create()
}

// BeachAddWechatArticle
// @Description: 批量添加公众号文章
// @param item
// @param num
// @return err
func BeachAddWechatArticle(item *rag.WechatPlatform, num int) {
	var err error
	defer func() {
		fmt.Println("公众号文章批量入库完成")
		if err != nil {
			utils.FileLog.Error("公众号文章批量入库失败，err:%v", err)
			fmt.Println("公众号文章批量入库失败，err:", err)
		}
	}()
	if item.FakeId == `` {
		return
	}

	wechatArticleObj := new(rag.WechatArticle)

	// 获取公众号的文章列表
	articleListResp, err := SearchByWechatArticleList(item.FakeId, num)
	if err != nil {
		return
	}
	for _, articleMenu := range articleListResp.List {
		// 判断文章是否已经入库，如果已经入库了，那么就过滤，不去重复查询微信了
		_, err = wechatArticleObj.GetByLink(articleMenu.Link)
		if err == nil {
			// 文章已经入库了，不需要重复入库
			continue
		}
		if !utils.IsErrNoRow(err) {
			return
		}
		err = nil

		articleDetail, tmpErr := SearchByWechatArticle(articleMenu.Link)
		if tmpErr != nil {
			err = tmpErr
			return
		}

		// 把刚搜索的文章加入到指标库
		AddWechatArticle(item, articleMenu.Link, articleDetail, &articleMenu)

		time.Sleep(10 * time.Second)
	}
	return
}