dysy/apis/dyjx/url_jx.go

package dyjx

import (
	"dysy/apis"
	"dysy/models"
	"dysy/models/mysql"
	"dysy/tools"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/asmcos/requests"
	"github.com/gin-gonic/gin"
	"io/ioutil"
	"net/http"
	"strings"
)

func DouYinUrlJieXi(c *gin.Context) {
	//前端给端视频连接
	var inData models.DyJieXiInput
	var outData models.DyJieXiOutput

	err := c.ShouldBindJSON(&inData)
	if err != nil {
		outData.Code = apis.Code400
		outData.Message = apis.InputFail
		c.JSON(http.StatusOK, outData)
		return
	}

	err, outData = DeWater(inData)
	if err != nil {
		outData.Code = apis.Code500
		outData.Message = err.Error()
		c.JSON(http.StatusOK, outData)
		return
	}
	outData.Code = apis.Code200
	outData.Message = apis.Success
	c.JSON(http.StatusOK, outData)

}

func DeWater(in models.DyJieXiInput) (error, models.DyJieXiOutput) {
	var out models.DyJieXiOutput
	var dysy mysql.DysyUrlInfo
	var p []byte
	//fmt.Println("test")
	str := ""
	baseHost := in.Url
	client := &http.Client{
		CheckRedirect: func(req *http.Request, via []*http.Request) error {
			return http.ErrUseLastResponse
		},
	}

	res, err := client.Get(baseHost)
	if err != nil {
		return errors.New(apis.ClientGetFail), out
	}
	n, err := res.Body.Read(p)
	fmt.Println("n=", n)
	str = res.Header.Get("Location")
	fmt.Println("res.Body = ", string(p))

	comma := strings.Index(str, "/video/")
	pos := strings.Index(str, "/?")
	//fmt.Println(comma, pos, str[comma+7:pos])

	var inData models.DyJieXi
	baseHost = "https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids=" + str[comma+7:pos]
	fmt.Println("baseHost = ", baseHost)
	req := requests.Requests()
	resp, err := req.Get(baseHost)

	if err != nil {
		return errors.New(apis.RedirectUrlFail), out
	}

	err = json.Unmarshal([]byte(resp.Text()), &inData)
	if err != nil {
		return errors.New(apis.JsonUnmarshalFail), out
		//fmt.Println()
	}
	//fmt.Println(inData)

	//data,_ :=json.Marshal(inData)
	//fmt.Println(string(data))
	//视频url
	var videoUrl = inData.ItemList[0].Video.PlayAddr.URLList[0]
	//fmt.Println(inData.ItemList[0].Video.PlayAddr.URLList[0])
	//fmt.Println(inData.ItemList[0].Video.PlayAddr.URI)
	//fmt.Println(strings.Replace(videoUrl, "playwm", "play", 1))
	out.Data.VideoUrl = strings.Replace(videoUrl, "playwm", "play", 1)
	//音频url
	//musicUrl = dyResult.getItem_list().get(0).getMusic().getPlay_url().getUri();
	//dyDto.setMusicUrl(musicUrl);
	//fmt.Println(inData.ItemList[0].Music.PlayURL.URI)
	//fmt.Println(inData.ItemList[0].Music.PlayURL.URLList[0])
	out.Data.AudioUrl = inData.ItemList[0].Music.PlayURL.URI

	//videoPic = dyResult.getItem_list().get(0).getVideo().getDynamic_cover().getUrl_list().get(0);
	//dyDto.setVideoPic(videoPic);
	//封面
	//fmt.Println(inData.ItemList[0].Video.DynamicCover.URLList[0])
	out.Data.VideoPic = inData.ItemList[0].Video.DynamicCover.URLList[0]
	//文案
	//desc = dyResult.getItem_list().get(0).getDesc();
	//                dyDto.setDesc(desc);
	//fmt.Println(inData.ItemList[0].Desc)
	out.Data.Desc = inData.ItemList[0].Desc

	//数据库创建记录
	dysy.Desc = out.Data.Desc
	dysy.VideoPic = out.Data.VideoPic
	dysy.AudioURL = out.Data.AudioUrl
	dysy.DouYinShortURL = in.Url
	dysy.DeWaterVideoURL = out.Data.VideoUrl
	dysy.DouYinBaseHost = baseHost
	dysy.Number = 1
	dysy.UpdateTime = tools.GetCurrntTimeStr()
	dysy.CreateTime = tools.GetCurrntTimeStr()
	dysy.Create(dysy.DeWaterVideoURL)

	fmt.Println("out.Data.VideoUrl = ", out.Data.VideoUrl)
	//打开视频连接
	//reqq := requests.Requests()

	//resp, err = reqq.Get(out.Data.VideoUrl)
	//if err != nil {
	//	fmt.Println("err =", err.Error())
	//}

	respp, err := http.Get(out.Data.VideoUrl)
	if err != nil {
		fmt.Println("http get error", err)
	}
	body, err := ioutil.ReadAll(respp.Body)
	if err != nil {
		fmt.Println("read error", err)

	}
	fmt.Println(string(body))
	//fmt.Println("resp = ", resp.Text())
	//fmt.Println("resp = ", resp.SaveFile("./name"))
	//fmt.Println("resp = ", string(resp.Content()))

	return nil, out

}