trending/trending.go

76 lines
1.7 KiB
Go

package main
import (
"fmt"
"net/http"
"strings"
"github.com/PuerkitoBio/goquery"
"github.com/muesli/termenv"
)
func trendingLang(lang string, timeframes []string) (Language, error) {
l := Language{
Repositories: make([]Repository, 0),
}
repoMap := make(map[Repository]struct{})
for _, timeframe := range timeframes {
la, err := trendingRepos(lang, timeframe)
if err != nil {
return la, err
}
l.Color = la.Color
for _, r := range la.Repositories {
repoMap[r] = struct{}{}
}
}
for repo := range repoMap {
l.Repositories = append(l.Repositories, repo)
}
return l, nil
}
func trendingRepos(lang, timeframe string) (Language, error) {
u := fmt.Sprintf("https://github.com/trending/%s?since=%s", lang, timeframe)
res, err := http.Get(u)
if err != nil {
return Language{}, err
}
defer res.Body.Close()
doc, err := goquery.NewDocumentFromReader(res.Body)
if err != nil {
return Language{}, err
}
var l Language
doc.Find(".Box-row").Each(func(_ int, s *goquery.Selection) {
if l.Color == "" {
rlcStyle, _ := s.Find(".repo-language-color").Attr("style")
l.Color = strings.Fields(rlcStyle)[1]
}
e := s.Find("h1 a")
repo := strings.Join(strings.Fields(e.Text()), "")
d := strings.TrimSpace(s.Find("p").Text())
l.Repositories = append(l.Repositories, Repository{Name: repo, Description: d})
})
return l, nil
}
type Language struct {
Color string `json:"color"`
Repositories []Repository `json:"repositories"`
}
type Repository struct {
Name string `json:"name"`
Description string `json:"description"`
}
func (r Repository) Link() string {
return termenv.Hyperlink(fmt.Sprintf("https://github.com/%s", r.Name), r.Name)
}