72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
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package app
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import (
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"fmt"
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"net/url"
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"os"
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"path"
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"strconv"
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"time"
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"github.com/wybiral/feeds"
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)
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// buildFeed creates RSS feed attribute for App based on Library contents.
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func buildFeed(a *App) {
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cfg := a.Config.Feed
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now := time.Now()
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f := &feeds.Feed{
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Title: cfg.Title,
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Link: &feeds.Link{Href: cfg.Link},
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Description: cfg.Description,
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Author: &feeds.Author{
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Name: cfg.Author.Name,
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Email: cfg.Author.Email,
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},
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Created: now,
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Copyright: cfg.Copyright,
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}
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var externalURL string
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if len(cfg.ExternalURL) > 0 {
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externalURL = cfg.ExternalURL
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} else {
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hostname, err := os.Hostname()
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if err != nil {
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host := a.Config.Server.Host
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port := a.Config.Server.Port
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externalURL = fmt.Sprintf("http://%s:%d", host, port)
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} else {
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externalURL = fmt.Sprintf("http://%s", hostname)
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}
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}
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for _, v := range a.Library.Playlist() {
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u, err := url.Parse(externalURL)
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if err != nil {
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return
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}
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u.Path = path.Join(u.Path, "v", v.ID)
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id := u.String()
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f.Items = append(f.Items, &feeds.Item{
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Id: id,
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Title: v.Title,
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Link: &feeds.Link{Href: id},
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Description: v.Description,
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Enclosure: &feeds.Enclosure{
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Url: id + ".mp4",
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Length: strconv.FormatInt(v.Size, 10),
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Type: "video/mp4",
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},
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Author: &feeds.Author{
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Name: cfg.Author.Name,
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Email: cfg.Author.Email,
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},
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Created: v.Timestamp,
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})
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}
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feed, err := f.ToRss()
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if err != nil {
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return
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}
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a.Feed = []byte(feed)
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}
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