feed/feed.go
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package feed
import (
"fmt"
"log"
"sync"
"time"
"github.com/SlyMarbo/rss"
)
type feeds struct {
FriendFeeds []string
CompanyFeeds []string
RandomFeeds []string
}
func GetFeeds() feeds {
f := feeds{}
f.FriendFeeds = []string{
"https://begriffs.com/atom.xml",
"https://blog.jse.li/index.xml",
"https://coderanger.net/atom.xml",
"https://davebucklin.com/feed.xml",
"https://facklambda.dev/atom.xml",
"https://kattraxler.github.io/feed.xml",
"https://sanine.net/rss.xml",
"https://sequentialread.com/rss",
"https://spencerkrum.com/index.xml",
"https://www.bitquabit.com/index.xml",
"https://www.ryanprior.com/posts/index.xml",
}
f.CompanyFeeds = []string{
"https://blog.tildes.net/all.atom.xml",
"https://cyberia.club/blog/blog.xml",
"https://frame.work/blog.rss",
"https://go.dev/blog/feed.atom",
"https://matrix.org/blog/feed",
"https://sourcehut.org/blog/index.xml",
"https://www.namecoin.org/feed.rss",
}
f.RandomFeeds = []string{
"http://antirez.com/rss",
"https://100r.co/links/rss.xml",
"https://andrewkelley.me/rss.xml",
"https://drewdevault.com/feed.xml",
"https://emersion.fr/blog/rss.xml",
"https://emilydamstra.com/feed",
"https://georgerrmartin.com/notablog/feed",
"https://linuxwit.ch/feed.xml",
"https://rodarmor.com/feed/feed.xml",
"https://staffeng.com/rss",
"https://tilde.team/~kiedtl/atom.xml",
}
return f
}
func FetchFriendFeeds() []rss.Feed {
feeds := GetFeeds()
var friendFeeds []rss.Feed
var wg sync.WaitGroup
var m = sync.Mutex{}
wg.Add(len(feeds.FriendFeeds))
for _, feed := range feeds.FriendFeeds {
go func(feed string) {
defer elapsed(feed)()
defer wg.Done()
log.Printf("feed is being fetched %s\n", feed)
f, err := fetchFeed(feed)
log.Printf("feed has been fetched %s\n", feed)
// maybe remove this if it becomes unuseful
if err != nil {
log.Printf("error fetching feed %s", feed)
return
}
log.Printf("locking mutex for %s\n", feed)
m.Lock()
friendFeeds = append(friendFeeds, f)
log.Printf("unlocking mutex for %s\n", feed)
m.Unlock()
}(feed)
}
wg.Wait()
return friendFeeds
}
func fetchFeed(url string) (rss.Feed, error) {
f, err := rss.Fetch(url)
if err != nil {
var empty rss.Feed
return empty, err
}
return *f, nil
}
func elapsed(what string) func() {
start := time.Now()
return func() {
fmt.Printf("%s took %v\n", what, time.Since(start))
}
}