Try out different rss package

This commit is contained in:
2024-03-05 16:04:49 +01:00
parent b74036343f
commit 93bc38db67
6 changed files with 17 additions and 129 deletions

View File

@ -11,12 +11,12 @@ import (
)
type Article struct {
Tags *TagList
Title string
Author string
Created time.Time
Desc string
Content string
Tags []string
UUID uuid.UUID
AuthorID int64
}

View File

@ -1,106 +0,0 @@
package data
import (
"encoding/gob"
"fmt"
"os"
"sync"
"github.com/gorilla/feeds"
)
type Feed struct {
addCh chan *feeds.Item
setCh chan feeds.Feed
getCh chan feeds.Feed
feed feeds.Feed
wg sync.WaitGroup
}
func minFeed() *Feed {
return &Feed{
addCh: make(chan *feeds.Item),
setCh: make(chan feeds.Feed),
getCh: make(chan feeds.Feed),
}
}
func (f *Feed) start() {
f.wg.Done()
for {
select {
case item := <-f.addCh:
f.feed.Items = append(f.feed.Items, item)
case f.getCh <- f.feed:
case f.feed = <-f.setCh:
}
}
}
func NewFeed(title, link, desc string) *Feed {
feed := minFeed()
feed.feed = feeds.Feed{
Title: title,
Link: &feeds.Link{Href: link},
Description: desc,
}
feed.wg.Add(1)
go feed.start()
feed.wg.Wait()
return feed
}
func (f *Feed) Get() feeds.Feed {
return <-f.getCh
}
func (f *Feed) Set(feed feeds.Feed) {
f.setCh <- feed
}
func OpenFeed(filename string) (*Feed, error) {
file, err := os.Open(filename)
if err != nil {
return nil, fmt.Errorf("error opening file %v: %v", filename, err)
}
defer file.Close()
feed := minFeed()
feed.wg.Add(1)
go feed.start()
feed.wg.Wait()
decoder := gob.NewDecoder(file)
tmpFeed := new(feeds.Feed)
err = decoder.Decode(tmpFeed)
if err != nil {
return nil, fmt.Errorf("error decoding file %v: %v", filename, err)
}
feed.Set(*tmpFeed)
return feed, nil
}
func (f *Feed) Save(filename string) error {
file, err := os.Create(filename)
if err != nil {
return fmt.Errorf("error creating file %v: %v", filename, err)
}
defer file.Close()
encoder := gob.NewEncoder(file)
feed := f.Get()
err = encoder.Encode(feed)
if err != nil {
return fmt.Errorf("error encoding file %v: %v", filename, err)
}
return nil
}
func (f *Feed) Add(i *feeds.Item) {
f.addCh <- i
}

View File

@ -6,8 +6,8 @@ import (
"net/http"
"time"
"git.streifling.com/jason/rss"
"github.com/google/uuid"
"github.com/gorilla/feeds"
"streifling.com/jason/cpolis/cmd/data"
)
@ -116,7 +116,7 @@ func ReviewArticle(al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
}
}
func PublishArticle(f *data.Feed, al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
func PublishArticle(f *rss.Feed, al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
uuid, err := uuid.Parse(r.PostFormValue("uuid"))
if err != nil {
@ -141,13 +141,12 @@ func PublishArticle(f *data.Feed, al *data.ArticleList, s *data.CookieStore) htt
template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
}
f.Add(&feeds.Item{
Title: article.Title,
Author: &feeds.Author{Name: session.Values["name"].(string)},
Created: article.Created,
Description: article.Desc,
Content: article.Content,
})
item := rss.NewItem()
item.Title = article.Title
item.Author = article.Author
item.Description = article.Desc
item.Content = &rss.Content{Value: article.Content}
f.Channels[0].AddItem(item)
f.Save("tmp/rss.gob")
tmpl, err := template.ParseFiles("web/templates/hub.html")

View File

@ -5,13 +5,12 @@ import (
"log"
"net/http"
"streifling.com/jason/cpolis/cmd/data"
"git.streifling.com/jason/rss"
)
func ShowRSS(f *data.Feed) http.HandlerFunc {
func ShowRSS(f *rss.Feed) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
feed := f.Get()
rss, err := feed.ToRss()
rss, err := f.ToXML()
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)