jy_docs/rpc/partnerlib/service/docDownload.go

package service

import (
	IC "app.yhyue.com/moapp/jy_docs/rpc/partnerlib/init"
	"app.yhyue.com/moapp/jy_docs/rpc/partnerlib/type/partnerlib"
	"app.yhyue.com/moapp/jy_docs/rpc/partnerlib/util"
	"app.yhyue.com/moapp/jy_docs/rpc/partnerlib/warn"
	"app.yhyue.com/moapp/jy_docs/services/model"
	"app.yhyue.com/moapp/jy_docs/services/partner"
	"app.yhyue.com/moapp/jyfs/rpc/filesystem"
	"encoding/json"
	"fmt"
)

type DRes struct {
	Msg  string
	Code int64
}

func DocDownload(in *partnerlib.UserDownloadRequest) (res *partnerlib.UDRes, err error) {
	res = new(partnerlib.UDRes)
	var (
		b      []byte
		isJson bool
	)
	h := NewHH(IC.I.Docin.Name, IC.I.Docin.Host, IC.I.Docin.DocDownload.Name, IC.I.Docin.DocDownload.Pathname, IC.I.Docin.DocDownload.Method, map[string]interface{}{
		"productId": in.DocId,
		"userId":    in.PositionId,
	})
	b, err, isJson = h.HttpFunc()
	go h.SaveDocinLogger(b, err, "req")
	if err == nil {
		//豆丁同步数据到mongo
		go h.SaveDocinLogger(b, err, "res")
		if isJson {
			err = json.Unmarshal(b, &res)
		} else {
			//获取文件信息
			docInfo := partner.DocsFindOne(in.DocId)
			//查看oss服务器是否已存在此文档
			if res.OssDocId = docInfo.OssDocId; res.OssDocId == "" {
				//获取附件后上传oss
				if uploadRes := FileUpload(&filesystem.SaveFileReq{
					Domain: IC.C.OssInfo.BucketName,
					FileId: fmt.Sprintf("%s.%s", util.GetHashKey(b), docInfo.DocFileSuffix),
					Meta: map[string]string{
						"docName":   docInfo.DocName,
						"docSuffix": docInfo.DocFileSuffix,
						"docSize":   fmt.Sprintf("%d", docInfo.DocFileSize),
					},
					RawFileContent: b,
				}); uploadRes.OssDocId != "" {
					//更新doc
					if err := partner.DocsUpdate(model.Doc{OssDocId: res.OssDocId}); err != nil {
						warn.SendMsgByWXURL(fmt.Sprintf("文档id：%s,文档名称：%s 上传tidb doc 异常：%s", docInfo.Id, docInfo.DocName, err.Error()))
					}
				} else {
					warn.SendMsgByWXURL(fmt.Sprintf("文档id：%s,文档名称：%s，上传到oss异常：%s", docInfo.Id, docInfo.DocName, res.Msg))
				}

			}
		}
	} else {
		res.Msg = err.Error()
		res.Code = -1
	}
	return
}