Delete 'main.go'
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main.go
242
main.go
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package main
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import (
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"bytes"
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"encoding/csv"
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"encoding/json"
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"fmt"
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"github.com/agext/levenshtein"
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"io"
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"io/ioutil"
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"net/http"
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"regexp"
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"strconv"
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"strings"
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"time"
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)
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//Anime is AniDB structure
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type Anime struct {
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ID int
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Type string
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Episodes int
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Title string
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StartDate time.Time
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EndDate time.Time
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}
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//Result contains the results from the meikan search
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type Result struct {
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Total int `json:"total"`
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Anime []AnimeRes `json:"data"`
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}
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//AnimeRes is how the search results from meikan are built up in the JSON
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type AnimeRes struct {
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EndDate string `json:"end_date"`
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Episodes int `json:"episodes"`
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ID int `json:"id"`
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Rating string `json:"rating"`
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StartDate string `json:"start_date"`
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State string `json:"state"`
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Title string `json:"title"`
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Type string `json:"type"`
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}
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//Animes is a collection of animes
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type Animes []MatchedAnime
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//MatchedAnime contains all the neccessary information after matching two animes
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type MatchedAnime struct {
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MeikanTitle string
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AnidbTitle string
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MeikanID int
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AnidbID int
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Score int
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}
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func check(e error) {
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if e != nil {
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panic(e)
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}
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}
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func fixAnidbDates(Dates []string) (startDate, endDate time.Time) {
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if !strings.ContainsAny(Dates[0], "?") && Dates[0] != "" {
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startDate, _ = time.Parse(`02.01.2006`, Dates[0])
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}
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if len(Dates) == 2 {
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if !strings.ContainsAny(Dates[1], "?") && Dates[1] != "" {
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endDate, _ = time.Parse(`02.01.2006`, Dates[1])
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}
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}
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return startDate, endDate
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}
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func parseCsv(file string, c chan MatchedAnime) {
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dat, err := ioutil.ReadFile(file)
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check(err)
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r := csv.NewReader(strings.NewReader(string(dat)))
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_, err = r.Read()
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check(err)
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for {
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record, err := r.Read()
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if err == io.EOF {
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break
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}
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EpRegex := regexp.MustCompile(`.*, (\d*) .*`)
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ep := strings.Split(record[11], ",")
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eps := 1
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episodes, err := strconv.Atoi(EpRegex.ReplaceAllString(record[11], "$1"))
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if err == nil {
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eps = episodes
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}
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id, err := strconv.Atoi(record[1])
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check(err)
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Date := strings.Split(record[12], " till ")
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startDate, endDate := fixAnidbDates(Date)
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a := Anime{
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StartDate: startDate,
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EndDate: endDate,
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ID: id,
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Type: strings.TrimSpace(ep[0]),
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Episodes: eps,
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Title: strings.Replace(record[3], "Anime: ", "", 1),
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}
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if a.Title == "ERROR" || a.Title == "?" {
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continue
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}
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go checkResults(a, c)
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time.Sleep(10 * time.Millisecond)
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}
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fmt.Println("Finished parsing csv")
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}
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func lessType(Type string) string {
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switch Type {
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case "TV", "ONA":
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return "Shows"
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case "OVA", "Specials":
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return "Extra"
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}
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return Type
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}
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func fixType(Type string) string {
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switch Type {
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case "TV Series":
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return "TV"
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case "TV Special":
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return "Special"
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case "Web":
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return "ONA"
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}
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return Type
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}
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func fixMeikanDates(Date, Date2 string) (date, date2 time.Time) {
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if Date != "" {
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date, _ = time.Parse(`2006-01-02`, Date)
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}
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if Date2 != "" {
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date2, _ = time.Parse(`2006-01-02`, Date)
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}
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return date, date2
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}
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func subAnimeDates(Date, Date2 time.Time) (total int) {
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if Date.Year() == 1 && Date2.Year() == 1 {
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return 0
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}
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diff := Date.Sub(Date2)
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if diff < 0 {
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diff = diff * -1
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}
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if diff <= 2190*time.Hour {
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return 50
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}
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return -150
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}
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func checkResults(anime Anime, c chan MatchedAnime) {
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fmt.Println(`Searching anime`, anime.ID)
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var highest, hI int
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var err error
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anime.Title = strings.Replace(strings.Replace(anime.Title, `\`, `\\`, -1), `"`, `\"`, -1)
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var search = bytes.NewBuffer([]byte(`{"title":"` + anime.Title + `", "show_r18": true}`))
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resp, err := http.Post("https://api.meikan.moe/v1/anime?incl=start_date,end_date", "application/json", search)
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check(err)
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fmt.Println(`Completed meikan search for`, anime.ID)
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defer resp.Body.Close()
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var result Result
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body, err := ioutil.ReadAll(resp.Body)
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check(err)
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_ = json.NewDecoder(bytes.NewReader(body)).Decode(&result)
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anime.Type = fixType(anime.Type)
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if anime.Episodes < 1 {
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anime.Episodes = 1
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}
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for i := 0; i < len(result.Anime); i++ {
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var total int
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meikan := result.Anime[i]
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stDate, enDate := fixMeikanDates(meikan.StartDate, meikan.EndDate)
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if meikan.Type == anime.Type {
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total += 25
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} else {
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MType := lessType(meikan.Type)
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AType := lessType(anime.Type)
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if MType == AType {
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total += 12
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}
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}
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score := levenshtein.Match(meikan.Title, anime.Title, nil)
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if score > 0.95 {
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total += 50
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}
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if meikan.Episodes == anime.Episodes {
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total += 25
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}
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total += subAnimeDates(stDate, anime.StartDate)
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if anime.Episodes != 1 {
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total += subAnimeDates(enDate, anime.EndDate)
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}
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if total > highest {
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highest = total
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hI = i
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}
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}
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//return highest, hI
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if len(result.Anime) != 0 {
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c <- MatchedAnime{
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MeikanTitle: result.Anime[hI].Title,
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AnidbTitle: anime.Title,
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MeikanID: result.Anime[hI].ID,
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AnidbID: anime.ID,
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Score: highest,
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}
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}
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}
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func main() {
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http.DefaultTransport = &http.Transport{MaxIdleConnsPerHost: 50, MaxIdleConns: 50}
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c := make(chan MatchedAnime)
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var animes Animes
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parseCsv("/home/trac/coding/compareID/1.-Main-data.csv", c)
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MainLoop:
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for {
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select {
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case m := <-c:
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animes = append(animes, m)
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case <-time.After(2 * time.Second):
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break MainLoop
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}
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}
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resJSON, err := json.MarshalIndent(animes, "", "\t")
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check(err)
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jsonfile := []byte(resJSON)
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err = ioutil.WriteFile("./result.json", jsonfile, 0644)
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check(err)
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}
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