1package main
 2
 3import (
 4	. "github.com/gorilla/feeds"
 5	"sort"
 6	"time"
 7	"os"
 8	"path/filepath"
 9)
10
11func generateRSS(posts []Post, cfg Config) {
12	now := time.Now()
13	feed := &Feed{
14		Title:       cfg.Title,
15		Link:        &Link{Href: cfg.SiteURL},
16		Description: cfg.Description,
17		Author: &Author{
18			Name:  cfg.Author["name"],
19			Email: cfg.Author["email"],
20		},
21		Created: now,
22	}
23
24	// Sort posts by date
25	sort.Slice(posts, func(i, j int) bool {
26		return posts[j].fm.Date.Time.Before(posts[i].fm.Date.Time)
27	})
28
29	atomfile, err := os.Create(filepath.Join("build", "blog", "feed.xml"))
30	if err != nil {
31		printErr(err)
32	}
33	for _, p := range posts {
34		feed.Items = append(feed.Items, &Item{
35			Title: p.fm.Title,
36			Link:  &Link{Href: cfg.RSSPrefixURL + p.fm.URL},
37			Description: string(p.fm.Body),
38			Created: p.fm.Date.Time,
39		})
40	}
41
42	err = feed.WriteAtom(atomfile)
43	if err != nil {
44		printErr(err)
45	}
46}