blog/src/controllers/posts/feeds.go

65 lines
1.5 KiB
Go

package postctl
import (
"net/http"
"strings"
"time"
"github.com/gorilla/feeds"
"github.com/kirsle/blog/src/responses"
"github.com/kirsle/blog/models/posts"
"github.com/kirsle/blog/models/settings"
"github.com/kirsle/blog/models/users"
)
func feedHandler(w http.ResponseWriter, r *http.Request) {
config, _ := settings.Load()
admin, err := users.Load(1)
if err != nil {
responses.Error(w, r, "Blog isn't ready yet.")
return
}
feed := &feeds.Feed{
Title: config.Site.Title,
Link: &feeds.Link{Href: config.Site.URL},
Description: config.Site.Description,
Author: &feeds.Author{
Name: admin.Name,
Email: admin.Email,
},
Created: time.Now(),
}
feed.Items = []*feeds.Item{}
for i, p := range RecentPosts(r, "", "") {
post, _ := posts.Load(p.ID)
var suffix string
if strings.Contains(post.Body, "<snip>") {
post.Body = strings.Split(post.Body, "<snip>")[0]
suffix = "..."
}
feed.Items = append(feed.Items, &feeds.Item{
Title: p.Title,
Link: &feeds.Link{Href: config.Site.URL + p.Fragment},
Description: post.Body + suffix,
Created: p.Created,
})
if i == 9 { // 10 -1
break
}
}
// What format to encode it in?
if strings.Contains(r.URL.Path, ".atom") {
atom, _ := feed.ToAtom()
w.Header().Set("Content-Type", "application/atom+xml")
w.Write([]byte(atom))
} else {
rss, _ := feed.ToRss()
w.Header().Set("Content-Type", "application/rss+xml")
w.Write([]byte(rss))
}
}