GoBlog/sitemap.go

36 lines
841 B
Go

package main
import (
"github.com/araddon/dateparse"
"github.com/snabb/sitemap"
"net/http"
"time"
)
func serveSitemap() func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
posts, err := getPosts(r.Context(), &postsRequestConfig{})
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
sm := sitemap.New()
sm.Minify = true
for _, p := range posts {
var lastMod time.Time
if p.Updated != "" {
lastMod, _ = dateparse.ParseIn(p.Updated, time.Local)
} else if p.Published != "" {
lastMod, _ = dateparse.ParseIn(p.Published, time.Local)
}
if lastMod.IsZero() {
lastMod = time.Now()
}
sm.Add(&sitemap.URL{
Loc: appConfig.Server.PublicAddress + p.Path,
LastMod: &lastMod,
})
}
_, _ = sm.WriteTo(w)
}
}