crawler/controller/cron.go

package controller

import (
	"crawler/config"
	"crawler/model"
	"crawler/service"
	"crawler/utility"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/gocolly/colly"
	"log"
	"net"
	"net/http"
	"os"
	"strconv"
	"time"
)

type CronController interface {
	List(c *gin.Context)
	Info(c *gin.Context)
	Detail(c *gin.Context)
	GetKey(c *gin.Context) string
	SetLastPage(page int)
	GetLastPage() int
}

type Cron struct {
	MovieListModel   model.MovieListModel
	MovieInfoModel   model.MovieInfoModel
	MovieDetailModel model.MovieDetailModel
	MovieStatsModel  model.MovieStatsModel
	Kobis            model.Kobis
	Rest             service.Rest
}

/**
 * 영화진흥위원회 영화 목록
 */
func (this *Cron) List(c *gin.Context) {
	var (
		start                                 = time.Now()
		page                                  = GetLastPage()
		perPage                               = 100
		total, errors, insertRows, updateRows = 0, 0, 0, 0
		output                                = func(n ...int) string {
			s := fmt.Sprintf("Total : %d\n", n[0])
			s += fmt.Sprintf("Error: %d\n", n[1])
			s += fmt.Sprintf("InsertRows: %d\n", n[2])
			s += fmt.Sprintf("UpdateRows: %d\n", n[3])
			s += fmt.Sprintf("소요시간: %f초\n", time.Since(start).Seconds())
			return s
		}
		key = GetKey(c)
	)

	//defer func() {
	//	if r := recover(); r != nil {
	//		msg := fmt.Sprintf("[영화 목록 수집 오류 발생]\n")
	//		msg += output(total, errors, insertRows, updateRows)
	//		utility.SendMessage(msg)
	//	}
	//}()

	for {

		var (
			req                    = this.MovieListModel.SearchMovieListParams
			insertData, updateData []model.MovieListInfo
		)

		req.Key = key
		req.CurPage = page
		req.ItemPerPage = perPage
		data, err := this.Kobis.MovieListAPI(req)

		if err != nil {
			c.JSON(http.StatusBadRequest, err.Error())
			break
		}

		// 더 이상 값이 없다면 중지
		if data.MovieListResult.TotCnt <= 0 {
			errors++
			break
		}

		// 입력할 값과 수정할 값 구분
		for _, row := range data.MovieListResult.MovieList {
			if this.MovieListModel.IsExists(row.MovieCd) == true {
				updateData = append(updateData, row)
				updateRows++
			} else {
				insertData = append(insertData, row)
				insertRows++
			}
			total++
		}

		if insertRows > 0 {
			if err = this.MovieListModel.Insert(insertData); err != nil {
				errors++
			}
		}
		if updateRows > 0 {
			if err = this.MovieListModel.Update(updateData); err != nil {
				errors++
			}
		}

		fmt.Println(output(total, errors, insertRows, updateRows))

		SetLastPage(page)
		page++
	}

	//msg := "[영화 목록 수집 종료]\n"
	//msg += output(total, errors, insertRows, updateRows)
	//utility.SendMessage(msg)

	c.JSON(http.StatusOK, gin.H{
		"total":      total,
		"errors":     errors,
		"page":       page,
		"perPage":    perPage,
		"insertRows": insertRows,
		"updateRows": updateRows,
	})
}

/**
 * 영화진흥위원회 영화 기본 정보
 */
func (this *Cron) Info(c *gin.Context) {
	var (
		start                                 = time.Now()
		codes                                 = this.MovieListModel.MovieInfoExcludeCodes()
		total, errors, insertRows, updateRows = 0, 0, 0, 0
		output                                = func(n ...int) string {
			s := fmt.Sprintf("Total : %d\n", n[0])
			s += fmt.Sprintf("Error: %d\n", n[1])
			s += fmt.Sprintf("InsertRows: %d\n", n[2])
			s += fmt.Sprintf("UpdateRows: %d\n", n[3])
			s += fmt.Sprintf("소요시간: %f초\n", time.Since(start).Seconds())
			return s
		}
		key = GetKey(c)
	)

	//defer func() {
	//	if r := recover(); r != nil {
	//		msg := fmt.Sprintf("[영화 기본 정보 수집 오류 발생]\n")
	//		msg += output(total, errors, insertRows, updateRows)
	//		utility.SendMessage(msg)
	//	}
	//}()

	for _, movieCd := range codes {
		var (
			req = this.MovieInfoModel.SearchMovieInfoParams
		)

		req.Key = key
		req.MovieCd = movieCd
		data, err := this.Kobis.MovieInfoAPI(req)

		if err != nil {
			c.JSON(http.StatusBadRequest, err.Error())
			break
		}

		row := data.MovieInfoResult.MovieInfo

		if row.MovieCd == "" {
			errors++
			break
		}

		if this.MovieInfoModel.IsExists(row.MovieCd) == true {
			if err = this.MovieInfoModel.Update(row); err == nil {
				updateRows++
			} else {
				errors++
			}
		} else {
			if err = this.MovieInfoModel.Insert(row); err == nil {
				insertRows++
			} else {
				errors++
			}
		}

		fmt.Println(output(total, errors, insertRows, updateRows))

		total++
	}

	//msg := "[영화 기본 정보 수집 종료]\n"
	//msg += output(total, errors, insertRows, updateRows)
	//utility.SendMessage(msg)

	c.JSON(http.StatusOK, gin.H{
		"total":      total,
		"error":      errors,
		"insertRows": insertRows,
		"updateRows": updateRows,
	})
}

/*
 * 호출 순서
 * OnRequest -> OnError -> OnResponseHeaders -> OnResponse -> OnHTML -> OnXML -> OnScraped
 */
func (this *Cron) Detail(c *gin.Context) {
	var (
		start                                                  = time.Now()
		codes                                                  = this.MovieListModel.MovieDetailExcludeCodes()
		total, scraped, errors, insertRows, updateRows, target = 0, 0, 0, 0, 0, len(codes)
		output                                                 = func(n ...int) string {
			s := fmt.Sprintf("Total : %d\n", n[0])
			s += fmt.Sprintf("Scraped: %d\n", n[1])
			s += fmt.Sprintf("Error: %d\n", n[2])
			s += fmt.Sprintf("InsertRows: %d\n", n[3])
			s += fmt.Sprintf("UpdateRows: %d\n", n[4])
			s += fmt.Sprintf("Target : %d\n", n[5])
			s += fmt.Sprintf("소요시간: %f초\n", time.Since(start).Seconds())
			return s
		}
		c1 = colly.NewCollector(
			colly.AllowedDomains(config.KOBIS_DOMAIN),
			colly.IgnoreRobotsTxt(),
			colly.Async(false),
		)
	)

	c1.WithTransport(&http.Transport{
		DialContext: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
		}).DialContext,
		MaxIdleConns:          0,
		MaxIdleConnsPerHost:   100,
		IdleConnTimeout:       30 * time.Second,
		TLSHandshakeTimeout:   30 * time.Second,
		ExpectContinueTimeout: 30 * time.Second,
		DisableCompression:    false,
	})

	//var c2 = c1.Clone()

	c1.OnRequest(func(r *colly.Request) {
		r.Headers.Set("User-Agent", utility.RandomString())
		r.Headers.Set("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8")
	})

	c1.OnError(func(_ *colly.Response, err error) {
		log.Printf("Error(c1) : %s\n", err.Error())
		errors++
	})

	c1.OnScraped(func(r *colly.Response) {
		scraped++
	})

	/*
	 관객 수, 누적 매출액 조회
	*/
	//c2.OnRequest(func(r *colly.Request) {
	//	r.Headers.Set("User-Agent", utility.RandomString())
	//	r.Headers.Set("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8")
	//})
	//
	//c2.OnError(func(_ *colly.Response, err error) {
	//	log.Printf("Error(c2) : %s\n", err.Error())
	//	errors++
	//})
	//
	//c2.OnScraped(func(r *colly.Response) {
	//	scraped++
	//})

	// 복구처리
	defer func() {
		if e := recover(); e != nil {
			//msg := "[영화 상세 정보 수집 오류 발생]\n"
			//msg += output(total, scraped, errors, insertRows, updateRows, len(codes))
			//utility.SendMessage(msg)
		}
	}()

	for i, movieCd := range codes {
		if movieCd == "" {
			continue
		}
		movieDetail := this.MovieDetailModel.MovieDetail
		movieDetail.MovieCd = movieCd

		c1.OnHTML(".item_tab.basic", func(e *colly.HTMLElement) {
			var host = config.KOBIS_HOST
			movieDetail.MainImg = e.ChildAttr("a.fl.thumb", "href")
			if movieDetail.MainImg != "" && movieDetail.MainImg != "#" {
				movieDetail.MainImg = host + movieDetail.MainImg
			}
			movieDetail.ThumbImg = e.ChildAttr("a.fl.thumb > img", "src")
			if movieDetail.ThumbImg != "" && movieDetail.ThumbImg != "#" {
				movieDetail.ThumbImg = host + movieDetail.ThumbImg
			}
			movieDetail.Synopsis = e.ChildText("div.info.info2 p.desc_info")

			e.ForEach("div#post > input", func(_ int, ee *colly.HTMLElement) {
				movieDetail.Poster = append(movieDetail.Poster, model.Poster{
					Thumb:  host + ee.Attr("thn_img"),
					Origin: host + ee.Attr("img"),
				})
			})
			e.ForEach("div#stl > input", func(_ int, ee *colly.HTMLElement) {
				movieDetail.StillCut = append(movieDetail.StillCut, model.StillCut{
					Thumb:  host + ee.Attr("thn_img"),
					Origin: host + ee.Attr("img"),
				})
			})
		})

		//c2.OnHTML("body", func(e *colly.HTMLElement) {
		//	var (
		//		tr      = e.DOM.Find(".info").Eq(0).Find("table tbody tr").Eq(1)
		//		saleAcc = utility.RemoveSpecialChar(strings.Replace(tr.Find("td").Eq(2).Text(), "(100%)", "", 1))
		//		audiAcc = utility.RemoveSpecialChar(strings.Replace(tr.Find("td").Eq(3).Text(), "(100%)", "", 1))
		//	)
		//	SaleAcc, _ := strconv.Atoi(saleAcc)
		//	AudiAcc, _ := strconv.Atoi(audiAcc)
		//
		//	movieDetail.SaleAcc = SaleAcc
		//	movieDetail.AudiAcc = AudiAcc
		//})

		err := c1.Post(config.MOVIE_DETAIL, map[string]string{
			"code":       movieCd,
			"sType":      "",
			"titleYN":    "Y",
			"etcParam":   "",
			"isOuterReq": "false",
		})
		if err != nil {
			errors++
			continue
		}

		//if this.Rest.Check(err) {
		//	errors++
		//	continue
		//}

		//err = c2.Post(config.MOVIE_DETAIL, map[string]string{
		//	"code":  movieCd,
		//	"sType": "stat",
		//})
		//if err != nil {
		//	errors++
		//	continue
		//}
		//
		//if this.Rest.Check(err) {
		//	errors++
		//	continue
		//}

		if this.MovieDetailModel.IsExists(movieCd) == true {
			if err = this.MovieDetailModel.Update(movieDetail); err == nil {
				updateRows++
			} else {
				errors++
			}
		} else {
			if err = this.MovieDetailModel.Insert(movieDetail); err == nil {
				insertRows++
			} else {
				errors++
			}
		}

		fmt.Println(output(total, scraped, errors, insertRows, updateRows, target))

		codes[i] = ""
		target--
		total++
	}

	//msg := "[영화 상세 정보 수집 종료]\n"
	//msg += output(total, scraped, insertRows, updateRows, errors)
	//utility.SendMessage(msg)

	c.JSON(http.StatusOK, gin.H{
		"total":      total,
		"insertRows": insertRows,
		"updateRows": updateRows,
	})
}

/**
 * 영화진흥위원회 박스오피스 (통계 조회)
 */
/*
func (this *Cron) Stats(c *gin.Context) {
	var (
		start                                       = time.Now()
		total, errors, insertRows, updateRows, page = 0, 0, 0, 0, 1
		output                                      = func(n ...int) string {
			s := fmt.Sprintf("Total : %d\n", n[0])
			s += fmt.Sprintf("Error: %d\n", n[1])
			s += fmt.Sprintf("InsertRows: %d\n", n[2])
			s += fmt.Sprintf("UpdateRows: %d\n", n[3])
			s += fmt.Sprintf("Page: %d\n", n[4])
			s += fmt.Sprintf("소요시간: %f초\n", time.Since(start).Seconds())
			return s
		}
	)

	req := this.MovieStatsModel.SearchBoxOfficeParams
	req.ServiceKey = config.Env.Movie.Kcisa.BoxOfficeKey
	req.NumOfRows = 2000
	req.PageNo = 1

	for {

		var (
			insertData = make([]model.BoxOfficeInfo, 0)
			updateData = make([]model.BoxOfficeInfo, 0)
		)
		req.PageNo = page
		data, err := this.Kobis.MovieBoxOfficeAPI(req)

		if err != nil {
			c.JSON(http.StatusBadRequest, err.Error())
			break
		}

		list := data.Response.Body.Items.Item

		if len(list) <= 0 {
			break
		}

		for _, row := range list {
			query, err := url.ParseQuery(row.Url)
			if err != nil {
				errors++
				continue
			}
			movieCd := query.Get("dtCd")

			if this.MovieStatsModel.IsExists(movieCd) == true {
				updateData = append(updateData, row)
				updateRows++
			} else {
				insertData = append(insertData, row)
				insertRows++
			}
		}

		if insertRows > 0 {
			if err = this.MovieStatsModel.Insert(insertData); err != nil {
				errors++
			}
		}
		if updateRows > 0 {
			if err = this.MovieStatsModel.Update(updateData); err != nil {
				errors++
			}
		}

		fmt.Println(output(total, errors, insertRows, updateRows, page))

		page++
		total++
	}

	msg := "[영화 통계 정보 수집 종료]\n"
	msg += output(total, errors, insertRows, updateRows, page)
	utility.SendMessage(msg)

	c.JSON(http.StatusOK, gin.H{
		"total":      total,
		"error":      errors,
		"insertRows": insertRows,
		"updateRows": updateRows,
		"page":       page,
	})
}
*/

func GetKey(c *gin.Context) string {
	if c.Query("key") == "1" {
		return config.Movie.Kobis.ApiKey_1
	} else if c.Query("key") == "2" {
		return config.Movie.Kobis.ApiKey_2
	} else {
		return "f5eef3421c602c6cb7ea224104795888"
	}
}

// 마지막 호출 Page 저장
func SetLastPage(page int) {
	data, err := os.Create(config.LAST_PAGE_PATH_KOBIS)
	if err != nil {
		fmt.Println(err)
	}
	defer func() {
		if data.Close() != nil {
			fmt.Println(err)
		}
	}()

	_, _ = data.WriteString(strconv.FormatInt(int64(page), 10))

	fmt.Printf("Set last page: %d\n", page)
}

// 마지막 호출 Page 조회
func GetLastPage() int {
	byte, err := os.ReadFile(config.LAST_PAGE_PATH_KOBIS)
	if err != nil {
		fmt.Println(err)
	}

	page, _ := strconv.Atoi(string(byte))

	if page == 0 {
		page = 1
	}

	return page
}