Files
mmaschedule/scraper/tapology.go
T

108 lines
2.2 KiB
Go

package scraper
import (
"log"
"net/url"
"regexp"
"slices"
"time"
"github.com/PuerkitoBio/goquery"
"github.com/gocolly/colly"
)
const tapology_url string = "https://www.tapology.com"
type TapologyResult struct {
Name string `json:"name"`
Url string `json:"url"`
}
type TapologyGetter func(n string) string
func tapology_getter() TapologyGetter {
csrf_token := ""
name := ""
result := ""
index := tapology_collector()
index.OnHTML("meta[name=\"csrf-token\"]", func(h *colly.HTMLElement) {
csrf_token = h.Attr("content")
time.Sleep(5 * time.Second)
})
if err := index.Visit(tapology_url); err != nil {
log.Println(err)
}
search := tapology_collector()
search.AllowURLRevisit = true
search.OnRequest(func(r *colly.Request) {
r.Headers.Add("X-CSRF-Token", csrf_token)
query := url.Values{}
query.Set("ajax", "true")
query.Set("model", "fighters")
query.Set("term", name)
r.URL.RawQuery = query.Encode()
log.Printf("Making tapology request to %s", r.URL)
})
search.OnResponse(func(r *colly.Response) {
result = parse_tapology_results(name, r.Body)
time.Sleep(5 * time.Second)
})
return func(n string) string {
if csrf_token == "" {
return ""
}
name = n
if err := search.Visit(tapology_url + "/search/nav"); err != nil {
log.Println(err)
return ""
}
return result
}
}
var nickname *regexp.Regexp = regexp.MustCompile(`"(\w| )+"`)
func parse_tapology_results(name string, b []byte) string {
results := []TapologyResult{}
document_from_bytes(b).Find("span.star a[href]").Each(func(i int, s *goquery.Selection) {
url, _ := s.Attr("href")
name := cleanup_whitespace(nickname.ReplaceAllString(s.Text(), ""))
results = append(results, TapologyResult{Name: name, Url: url})
})
slices.SortStableFunc(results, func(a, b TapologyResult) int {
score_a := hamming_score(name, a.Name)
score_b := hamming_score(name, b.Name)
if score_a > score_b {
return -1
} else if score_a < score_b {
return 1
} else {
return 0
}
})
if len(results) < 1 {
return ""
}
return tapology_url + results[0].Url
}
func tapology_collector() *colly.Collector {
return colly.NewCollector(
colly.UserAgent(USER_AGENT),
colly.AllowedDomains("tapology.com", "www.tapology.com"),
)
}