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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package feed | ||
|
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "strconv" | ||
| "time" | ||
|
|
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| itunes "github.com/eduncan911/podcast" | ||
| "github.com/pkg/errors" | ||
|
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| "github.com/mxpv/podsync/pkg/config" | ||
| "github.com/mxpv/podsync/pkg/model" | ||
| ) | ||
|
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| type urlProvider interface { | ||
| URL(ctx context.Context, ns string, fileName string) (string, error) | ||
| } | ||
|
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| func Build(ctx context.Context, feed *model.Feed, cfg *config.Feed, provider urlProvider) (*itunes.Podcast, error) { | ||
| const ( | ||
| podsyncGenerator = "Podsync generator (support us at https://github.com/mxpv/podsync)" | ||
| defaultCategory = "TV & Film" | ||
| ) | ||
|
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| now := time.Now().UTC() | ||
|
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| p := itunes.New(feed.Title, feed.ItemURL, feed.Description, &feed.PubDate, &now) | ||
| p.Generator = podsyncGenerator | ||
| p.AddSubTitle(feed.Title) | ||
| p.AddCategory(defaultCategory, nil) | ||
| p.AddImage(feed.CoverArt) | ||
| p.IAuthor = feed.Title | ||
| p.AddSummary(feed.Description) | ||
|
|
||
| if feed.Explicit { | ||
| p.IExplicit = "yes" | ||
| } else { | ||
| p.IExplicit = "no" | ||
| } | ||
|
|
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| if feed.Language != "" { | ||
| p.Language = feed.Language | ||
| } | ||
|
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| for i, episode := range feed.Episodes { | ||
| if episode.Status != model.EpisodeDownloaded { | ||
| // Skip episodes that are not yet downloaded | ||
| continue | ||
| } | ||
|
|
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| item := itunes.Item{ | ||
| GUID: episode.ID, | ||
| Link: episode.VideoURL, | ||
| Title: episode.Title, | ||
| Description: episode.Description, | ||
| ISubtitle: episode.Title, | ||
| IOrder: strconv.Itoa(i), | ||
| } | ||
|
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| pubDate := episode.PubDate | ||
| if pubDate.IsZero() { | ||
| pubDate = now | ||
| } | ||
|
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| item.AddPubDate(&pubDate) | ||
|
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| item.AddSummary(episode.Description) | ||
| item.AddImage(episode.Thumbnail) | ||
| item.AddDuration(episode.Duration) | ||
|
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| enclosureType := itunes.MP4 | ||
| if feed.Format == model.FormatAudio { | ||
| enclosureType = itunes.MP4 | ||
| } | ||
|
|
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| episodeName := EpisodeName(cfg, episode) | ||
| downloadURL, err := provider.URL(ctx, cfg.ID, episodeName) | ||
| if err != nil { | ||
| return nil, errors.Wrapf(err, "failed to obtain download URL for: %s", episodeName) | ||
| } | ||
|
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| item.AddEnclosure(downloadURL, enclosureType, episode.Size) | ||
|
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| // p.AddItem requires description to be not empty, use workaround | ||
| if item.Description == "" { | ||
| item.Description = " " | ||
| } | ||
|
|
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| if feed.Explicit { | ||
| item.IExplicit = "yes" | ||
| } else { | ||
| item.IExplicit = "no" | ||
| } | ||
|
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| if _, err := p.AddItem(item); err != nil { | ||
| return nil, errors.Wrapf(err, "failed to add item to podcast (id %q)", episode.ID) | ||
| } | ||
| } | ||
|
|
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| return &p, nil | ||
| } | ||
|
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| func EpisodeName(feedConfig *config.Feed, episode *model.Episode) string { | ||
| ext := "mp4" | ||
| if feedConfig.Format == model.FormatAudio { | ||
| ext = "mp3" | ||
| } | ||
|
|
||
| return fmt.Sprintf("%s.%s", episode.ID, ext) | ||
| } |
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