1package main
 2
 3import (
 4	"os"
 5	"path/filepath"
 6	"sort"
 7	"time"
 8
 9	. "github.com/gorilla/feeds"
10)
11
12func generateRSS(posts []Post, cfg Config) {
13	now := time.Now()
14	feed := &Feed{
15		Title:       cfg.Title,
16		Link:        &Link{Href: cfg.SiteURL},
17		Description: cfg.Description,
18		Author: &Author{
19			Name:  cfg.Author["name"],
20			Email: cfg.Author["email"],
21		},
22		Created: now,
23	}
24
25	// Sort posts by date
26	sort.Slice(posts, func(i, j int) bool {
27		return posts[j].Fm.Date.Time.Before(posts[i].Fm.Date.Time)
28	})
29
30	atomfile, err := os.Create(filepath.Join("build", "blog", "feed.xml"))
31	if err != nil {
32		printErr(err)
33	}
34	for _, p := range posts {
35		feed.Items = append(feed.Items, &Item{
36			Title:       p.Fm.Title,
37			Link:        &Link{Href: cfg.RSSPrefixURL + p.Fm.URL},
38			Description: string(p.Fm.Body),
39			Created:     p.Fm.Date.Time,
40		})
41	}
42
43	err = feed.WriteAtom(atomfile)
44	if err != nil {
45		printErr(err)
46	}
47}