add some podcast nit changes and make podcasts mandatory

Dockerfile

@@ -32,5 +32,6 @@ ENV TZ
 ENV GONIC_DB_PATH /data/gonic.db
 ENV GONIC_LISTEN_ADDR :80
 ENV GONIC_MUSIC_PATH /music
+ENV GONIC_PODCAST_PATH /podcasts
 ENV GONIC_CACHE_PATH /cache
 CMD ["gonic"]

Dockerfile.dev

@@ -31,5 +31,6 @@ EXPOSE 80
 ENV GONIC_DB_PATH /data/gonic.db
 ENV GONIC_LISTEN_ADDR :80
 ENV GONIC_MUSIC_PATH /music
+ENV GONIC_PODCAST_PATH /podcasts
 ENV GONIC_CACHE_PATH /cache
 CMD ["gonic"]

cmd/gonic/main.go

@@ -22,7 +22,8 @@ import (
 
 const (
 	cleanTimeDuration = 10 * time.Minute
-	coverCachePrefix  = "covers"
+	cachePrefixAudio  = "audio"
+	cachePrefixCovers = "covers"
 )
 
 func main() {
@@ -30,7 +31,7 @@ func main() {
 	confListenAddr := set.String("listen-addr", "0.0.0.0:4747", "listen address (optional)")
 	confMusicPath := set.String("music-path", "", "path to music")
 	confPodcastPath := set.String("podcast-path", "", "path to podcasts")
-	confCachePath := set.String("cache-path", "/tmp/gonic_cache", "path to cache")
+	confCachePath := set.String("cache-path", "", "path to cache")
 	confDBPath := set.String("db-path", "gonic.db", "path to database (optional)")
 	confScanInterval := set.Int("scan-interval", 0, "interval (in minutes) to automatically scan music (optional)")
 	confJukeboxEnabled := set.Bool("jukebox-enabled", false, "whether the subsonic jukebox api should be enabled (optional)")
@@ -61,18 +62,24 @@ func main() {
 	if _, err := os.Stat(*confMusicPath); os.IsNotExist(err) {
 		log.Fatal("please provide a valid music directory")
 	}
-	if _, err := os.Stat(*confPodcastPath); *confPodcastPath != "" && os.IsNotExist(err) {
+	if _, err := os.Stat(*confPodcastPath); os.IsNotExist(err) {
 		log.Fatal("please provide a valid podcast directory")
 	}
 	if _, err := os.Stat(*confCachePath); os.IsNotExist(err) {
-		if err := os.MkdirAll(*confCachePath, os.ModePerm); err != nil {
-			log.Fatalf("couldn't create cache path: %v\n", err)
+		log.Fatal("please provide a valid cache directory")
+	}
+
+	cacheDirAudio := path.Join(*confCachePath, cachePrefixAudio)
+	cacheDirCovers := path.Join(*confCachePath, cachePrefixCovers)
+
+	if _, err := os.Stat(cacheDirAudio); os.IsNotExist(err) {
+		if err := os.MkdirAll(cacheDirAudio, os.ModePerm); err != nil {
+			log.Fatalf("couldn't create audio cache path: %v\n", err)
 		}
 	}
-	coverCachePath := path.Join(*confCachePath, coverCachePrefix)
-	if _, err := os.Stat(coverCachePath); os.IsNotExist(err) {
-		if err := os.MkdirAll(coverCachePath, os.ModePerm); err != nil {
-			log.Fatalf("couldn't create cover cache path: %v\n", err)
+	if _, err := os.Stat(cacheDirCovers); os.IsNotExist(err) {
+		if err := os.MkdirAll(cacheDirCovers, os.ModePerm); err != nil {
+			log.Fatalf("couldn't create covers cache path: %v\n", err)
 		}
 	}
 
@@ -87,8 +94,8 @@ func main() {
 	server := server.New(server.Options{
 		DB:             db,
 		MusicPath:      *confMusicPath,
-		CachePath:      *confCachePath,
-		CoverCachePath: coverCachePath,
+		CachePath:      cacheDirAudio,
+		CoverCachePath: cacheDirCovers,
 		ProxyPrefix:    *confProxyPrefix,
 		GenreSplit:     *confGenreSplit,
 		PodcastPath:    *confPodcastPath,
@@ -97,6 +104,7 @@ func main() {
 	var g run.Group
 	g.Add(server.StartHTTP(*confListenAddr))
 	g.Add(server.StartSessionClean(cleanTimeDuration))
+	g.Add(server.StartPodcastRefresher(time.Hour))
 	if *confScanInterval > 0 {
 		tickerDur := time.Duration(*confScanInterval) * time.Minute
 		g.Add(server.StartScanTicker(tickerDur))
@@ -104,9 +112,6 @@ func main() {
 	if *confJukeboxEnabled {
 		g.Add(server.StartJukebox())
 	}
-	if *confProxyPrefix != "" {
-		g.Add(server.StartPodcastRefresher(time.Hour))
-	}
 
 	if err := g.Run(); err != nil {
 		log.Printf("error in job: %v", err)

server/assets/pages/home.tmpl

@@ -168,6 +168,30 @@
         </table>
     </div>
 </div>
+<div class="padded box">
+    <div class="box-title">
+        <i class="mdi mdi-rss-box"></i> podcasts
+    </div>
+    <div class="box-description text-light">
+        <p>you can add podcasts rss feeds here</p>
+    </div>
+    <div class="block-right">
+        <table id="podcast-preferences">
+        {{ range $pref := .Podcasts }}
+            <tr>
+                <form id="podcast-{{ $pref.ID }}" action="{{ printf "/admin/delete_podcast_do?id=%d" $pref.ID | path }}" method="post"></form>
+                <td>{{ $pref.Title }}</td>
+                <td><input form="podcast-{{ $pref.ID }}" type="submit" value="delete"></td>
+            </tr>
+        {{ end }}
+        <tr>
+            <form id="podcast-add" action="{{ path "/admin/add_podcast_do" }}" method="post"></form>
+            <td><input form="podcast-add" type="text" name="feed" placeholder="rss feed url"></td>
+            <td><input form="podcast-add" type="submit" value="save"></td>
+        </tr>
+        </table>
+    </div>
+</div>
 <div class="padded box">
     <div class="box-title">
         <i class="mdi mdi-playlist-music"></i> playlists

server/ctrladmin/ctrl.go

@@ -128,7 +128,6 @@ type templateData struct {
 	DefaultListenBrainzURL string
 	SelectedUser           *db.User
 	//
-	PodcastsEnabled bool
 	Podcasts        []*db.Podcast
 }
 

server/ctrladmin/handlers.go

@@ -46,10 +46,6 @@ func (c *Controller) ServeHome(r *http.Request) *Response {
 	c.DB.Table("artists").Count(&data.ArtistCount)
 	c.DB.Table("albums").Count(&data.AlbumCount)
 	c.DB.Table("tracks").Count(&data.TrackCount)
-	data.PodcastsEnabled = c.Podcasts.PodcastBasePath != ""
-	if data.PodcastsEnabled {
-		c.DB.Find(&data.Podcasts)
-	}
 	// ** begin lastfm box
 	scheme := firstExisting(
 		"http", // fallback
@@ -92,6 +88,8 @@ func (c *Controller) ServeHome(r *http.Request) *Response {
 	for profile := range encode.Profiles() {
 		data.TranscodeProfiles = append(data.TranscodeProfiles, profile)
 	}
+	// ** begin podcasts box
+	c.DB.Find(&data.Podcasts)
 	//
 	return &Response{
 		template: "home.tmpl",

server/ctrlsubsonic/ctrl.go

@@ -13,8 +13,8 @@ import (
 	"go.senan.xyz/gonic/server/ctrlsubsonic/params"
 	"go.senan.xyz/gonic/server/ctrlsubsonic/spec"
 	"go.senan.xyz/gonic/server/jukebox"
-	"go.senan.xyz/gonic/server/scrobble"
 	"go.senan.xyz/gonic/server/podcasts"
+	"go.senan.xyz/gonic/server/scrobble"
 )
 
 type CtxKey int

server/ctrlsubsonic/handlers_common.go

@@ -38,11 +38,8 @@ func (c *Controller) ServePing(r *http.Request) *spec.Response {
 func (c *Controller) ServeScrobble(r *http.Request) *spec.Response {
 	params := r.Context().Value(CtxParams).(params.Params)
 	id, err := params.GetID("id")
-	if err != nil {
-		return spec.NewError(10, "please provide an `id` parameter")
-	}
-	if id.Type == specid.Podcast || id.Type == specid.PodcastEpisode {
-		return spec.NewError(10, "please provide a valid track id")
+	if err != nil || id.Type != specid.Track {
+		return spec.NewError(10, "please provide an valid `id` track parameter")
 	}
 	// fetch user to get lastfm session
 	user := r.Context().Value(CtxUser).(*db.User)
@@ -109,8 +106,8 @@ func (c *Controller) ServeGetUser(r *http.Request) *spec.Response {
 		Username:          user.Name,
 		AdminRole:         user.IsAdmin,
 		JukeboxRole:       true,
+		PodcastRole:       true,
 		ScrobblingEnabled: hasLastFM || hasListenBrainz,
-		PodcastRole:       c.Podcasts.PodcastBasePath != "",
 		Folder:            []int{1},
 	}
 	return sub

server/ctrlsubsonic/handlers_podcast.go

@@ -4,6 +4,7 @@ import (
 	"net/http"
 
 	"github.com/mmcdole/gofeed"
+
 	"go.senan.xyz/gonic/server/ctrlsubsonic/params"
 	"go.senan.xyz/gonic/server/ctrlsubsonic/spec"
 	"go.senan.xyz/gonic/server/ctrlsubsonic/specid"
@@ -12,21 +13,19 @@ import (
 
 func (c *Controller) ServeGetPodcasts(r *http.Request) *spec.Response {
 	params := r.Context().Value(CtxParams).(params.Params)
-	isIncludeEpisodes := true
-	if ie, err := params.GetBool("includeEpisodes"); !ie && err == nil {
-		isIncludeEpisodes = false
+	isIncludeEpisodes := params.GetOrBool("includeEpisodes", true)
+	user := r.Context().Value(CtxUser).(*db.User)
+	id, _ := params.GetID("id")
+	podcasts, err := c.Podcasts.GetPodcastOrAll(user.ID, id.Value, isIncludeEpisodes)
+	if err != nil {
+		return spec.NewError(10, "failed get podcast(s): %s", err)
 	}
 	sub := spec.NewResponse()
-	user := r.Context().Value(CtxUser).(*db.User)
-	id, err := params.GetID("id")
-	if err != nil {
-		sub.Podcasts, err = c.Podcasts.GetAllPodcasts(user.ID, isIncludeEpisodes)
-		if err != nil {
-			return spec.NewError(10, "Failed to retrieve podcasts: %s", err)
-		}
-		return sub
+	sub.Podcasts = &spec.Podcasts{}
+	for _, podcast := range podcasts {
+		channel := spec.NewPodcastChannel(podcast)
+		sub.Podcasts.List = append(sub.Podcasts.List, channel)
 	}
-	sub.Podcasts, _ = c.Podcasts.GetPodcast(id.Value, user.ID, isIncludeEpisodes)
 	return sub
 }
 
@@ -34,10 +33,10 @@ func (c *Controller) ServeDownloadPodcastEpisode(r *http.Request) *spec.Response
 	params := r.Context().Value(CtxParams).(params.Params)
 	id, err := params.GetID("id")
 	if err != nil || id.Type != specid.PodcastEpisode {
-		return spec.NewError(10, "Please provide a valid podcast episode id")
+		return spec.NewError(10, "please provide a valid podcast episode id")
 	}
 	if err := c.Podcasts.DownloadEpisode(id.Value); err != nil {
-		return spec.NewError(10, "Failed to download episode: %s", err)
+		return spec.NewError(10, "failed to download episode: %s", err)
 	}
 	return spec.NewResponse()
 }
@@ -49,20 +48,18 @@ func (c *Controller) ServeCreatePodcastChannel(r *http.Request) *spec.Response {
 	fp := gofeed.NewParser()
 	feed, err := fp.ParseURL(rssURL)
 	if err != nil {
-		return spec.NewError(10, "Failed to parse feed: %s", err)
+		return spec.NewError(10, "failed to parse feed: %s", err)
 	}
-	_, err = c.Podcasts.AddNewPodcast(feed, user.ID)
-	if err != nil {
-		return spec.NewError(10, "Failed to add feed: %s", err)
+	if _, err = c.Podcasts.AddNewPodcast(feed, user.ID); err != nil {
+		return spec.NewError(10, "failed to add feed: %s", err)
 	}
 	return spec.NewResponse()
 }
 
 func (c *Controller) ServeRefreshPodcasts(r *http.Request) *spec.Response {
 	user := r.Context().Value(CtxUser).(*db.User)
-	err := c.Podcasts.RefreshPodcasts(user.ID, false)
-	if err != nil {
-		return spec.NewError(10, "Failed to refresh feeds: %s", err)
+	if err := c.Podcasts.RefreshPodcastsForUser(user.ID); err != nil {
+		return spec.NewError(10, "failed to refresh feeds: %s", err)
 	}
 	return spec.NewResponse()
 }
@@ -72,11 +69,10 @@ func (c *Controller) ServeDeletePodcastChannel(r *http.Request) *spec.Response {
 	params := r.Context().Value(CtxParams).(params.Params)
 	id, err := params.GetID("id")
 	if err != nil || id.Type != specid.Podcast {
-		return spec.NewError(10, "Please provide a valid podcast ID")
+		return spec.NewError(10, "please provide a valid podcast id")
 	}
-	err = c.Podcasts.DeletePodcast(user.ID, id.Value)
-	if err != nil {
-		return spec.NewError(10, "Failed to delete podcast: %s", err)
+	if err := c.Podcasts.DeletePodcast(user.ID, id.Value); err != nil {
+		return spec.NewError(10, "failed to delete podcast: %s", err)
 	}
 	return spec.NewResponse()
 }
@@ -85,11 +81,10 @@ func (c *Controller) ServeDeletePodcastEpisode(r *http.Request) *spec.Response {
 	params := r.Context().Value(CtxParams).(params.Params)
 	id, err := params.GetID("id")
 	if err != nil || id.Type != specid.PodcastEpisode {
-		return spec.NewError(10, "Please provide a valid podcast episode ID")
+		return spec.NewError(10, "please provide a valid podcast episode id")
 	}
-	err = c.Podcasts.DeletePodcastEpisode(id.Value)
-	if err != nil {
-		return spec.NewError(10, "Failed to delete podcast: %s", err)
+	if err := c.Podcasts.DeletePodcastEpisode(id.Value); err != nil {
+		return spec.NewError(10, "failed to delete podcast: %s", err)
 	}
 	return spec.NewResponse()
 }

server/ctrlsubsonic/handlers_raw.go

@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/disintegration/imaging"
-	"github.com/jinzhu/gorm"
 
 	"go.senan.xyz/gonic/server/ctrlsubsonic/params"
 	"go.senan.xyz/gonic/server/ctrlsubsonic/spec"
@@ -75,50 +74,71 @@ var (
 )
 
 func coverGetPath(dbc *db.DB, musicPath, podcastPath string, id specid.ID) (string, error) {
-	var err error
-	coverPath := ""
 	switch id.Type {
 	case specid.Album:
-		folder := &db.Album{}
-		err = dbc.DB.
-			Select("id, left_path, right_path, cover").
-			First(folder, id.Value).
-			Error
-		coverPath = path.Join(
-			musicPath,
-			folder.LeftPath,
-			folder.RightPath,
-			folder.Cover,
-		)
-		if folder.Cover == "" {
-			return "", errCoverEmpty
-		}
+		return coverGetPathAlbum(dbc, musicPath, id.Value)
 	case specid.Podcast:
-		podcast := &db.Podcast{}
-		err = dbc.First(podcast, id.Value).Error
-
-		if podcast.ImagePath == "" {
-			return "", errCoverEmpty
-		}
-		coverPath = path.Join(podcastPath, podcast.ImagePath)
+		return coverGetPathPodcast(dbc, podcastPath, id.Value)
 	case specid.PodcastEpisode:
-		podcastEp := &db.PodcastEpisode{}
-		err = dbc.First(podcastEp, id.Value).Error
-		if gorm.IsRecordNotFoundError(err) {
-			return "", errCoverNotFound
-		}
-		podcast := &db.Podcast{}
-		err = dbc.First(podcast, podcastEp.PodcastID).Error
-		if podcast.ImagePath == "" {
-			return "", errCoverEmpty
-		}
-		coverPath = path.Join(podcastPath, podcast.ImagePath)
+		return coverGetPathPodcastEpisode(dbc, podcastPath, id.Value)
 	default:
-	}
-	if gorm.IsRecordNotFoundError(err) {
 		return "", errCoverNotFound
 	}
-	return coverPath, nil
+}
+
+func coverGetPathAlbum(dbc *db.DB, musicPath string, id int) (string, error) {
+	folder := &db.Album{}
+	err := dbc.DB.
+		Select("id, left_path, right_path, cover").
+		First(folder, id).
+		Error
+	if err != nil {
+		return "", fmt.Errorf("select album: %w", err)
+	}
+	if folder.Cover == "" {
+		return "", errCoverEmpty
+	}
+	return path.Join(
+		musicPath,
+		folder.LeftPath,
+		folder.RightPath,
+		folder.Cover,
+	), nil
+}
+
+func coverGetPathPodcast(dbc *db.DB, podcastPath string, id int) (string, error) {
+	podcast := &db.Podcast{}
+	err := dbc.
+		First(podcast, id).
+		Error
+	if err != nil {
+		return "", fmt.Errorf("select podcast: %w", err)
+	}
+	if podcast.ImagePath == "" {
+		return "", errCoverEmpty
+	}
+	return path.Join(podcastPath, podcast.ImagePath), nil
+}
+
+func coverGetPathPodcastEpisode(dbc *db.DB, podcastPath string, id int) (string, error) {
+	episode := &db.PodcastEpisode{}
+	err := dbc.
+		First(episode, id).
+		Error
+	if err != nil {
+		return "", fmt.Errorf("select episode: %w", err)
+	}
+	podcast := &db.Podcast{}
+	err = dbc.
+		First(podcast, episode.PodcastID).
+		Error
+	if err != nil {
+		return "", fmt.Errorf("select podcast: %w", err)
+	}
+	if podcast.ImagePath == "" {
+		return "", errCoverEmpty
+	}
+	return path.Join(podcastPath, podcast.ImagePath), nil
 }
 
 func coverScaleAndSave(absPath, cachePath string, size int) error {
@@ -176,19 +196,20 @@ func (c *Controller) ServeStream(w http.ResponseWriter, r *http.Request) *spec.R
 	}
 	var audioFile db.AudioFile
 	var audioPath string
-	if id.Type == specid.Track {
+	switch id.Type {
+	case specid.Track:
 		track, _ := streamGetTrack(c.DB, id.Value)
 		audioFile = track
 		audioPath = path.Join(c.MusicPath, track.RelPath())
 		if err != nil {
 			return spec.NewError(70, "track with id `%s` was not found", id)
 		}
-	} else if id.Type == specid.PodcastEpisode {
+	case specid.PodcastEpisode:
 		podcast, err := streamGetPodcast(c.DB, id.Value)
 		audioFile = podcast
 		audioPath = path.Join(c.Podcasts.PodcastBasePath, podcast.Path)
 		if err != nil {
-			return spec.NewError(70, "track with id `%s` was not found", id)
+			return spec.NewError(70, "podcast with id `%s` was not found", id)
 		}
 	}
 
@@ -196,8 +217,8 @@ func (c *Controller) ServeStream(w http.ResponseWriter, r *http.Request) *spec.R
 		return spec.NewError(70, "media with id `%d` was not found", id.Value)
 	}
 	user := r.Context().Value(CtxUser).(*db.User)
-	if id.Type == specid.Track {
-		defer streamUpdateStats(c.DB, user.ID, audioFile.(*db.Track).Album.ID)
+	if track, ok := audioFile.(*db.Track); ok {
+		defer streamUpdateStats(c.DB, user.ID, track.Album.ID)
 	}
 	pref := streamGetTransPref(c.DB, user.ID, params.GetOr("c", ""))
 	//
@@ -242,14 +263,15 @@ func (c *Controller) ServeDownload(w http.ResponseWriter, r *http.Request) *spec
 	}
 	var filePath string
 	var audioFile db.AudioFile
-	if id.Type == specid.Track {
+	switch id.Type {
+	case specid.Track:
 		track, _ := streamGetTrack(c.DB, id.Value)
 		audioFile = track
 		filePath = path.Join(c.MusicPath, track.RelPath())
 		if err != nil {
 			return spec.NewError(70, "track with id `%s` was not found", id)
 		}
-	} else if id.Type == specid.PodcastEpisode {
+	case specid.PodcastEpisode:
 		podcast, err := streamGetPodcast(c.DB, id.Value)
 		audioFile = podcast
 		filePath = path.Join(c.Podcasts.PodcastBasePath, podcast.Path)

server/ctrlsubsonic/spec/construct_podcast.go

@@ -0,0 +1,45 @@
+package spec
+
+import "go.senan.xyz/gonic/server/db"
+
+func NewPodcastChannel(p *db.Podcast) *PodcastChannel {
+	ret := &PodcastChannel{
+		ID:               p.SID(),
+		OriginalImageURL: p.ImageURL,
+		Title:            p.Title,
+		Description:      p.Description,
+		URL:              p.URL,
+		CoverArt:         p.SID(),
+		Status:           "skipped",
+	}
+	for _, episode := range p.Episodes {
+		specEpisode := NewPodcastEpisode(p, episode)
+		ret.Episode = append(ret.Episode, specEpisode)
+	}
+	return ret
+}
+
+func NewPodcastEpisode(p *db.Podcast, e *db.PodcastEpisode) *PodcastEpisode {
+	if e == nil {
+		return nil
+	}
+	return &PodcastEpisode{
+		ID:          e.SID(),
+		StreamID:    e.SID(),
+		ContentType: e.MIME(),
+		ChannelID:   p.SID(),
+		Title:       e.Title,
+		Description: e.Description,
+		Status:      e.Status,
+		CoverArt:    p.SID(),
+		PublishDate: *e.PublishDate,
+		Genre:       "Podcast",
+		Duration:    e.Length,
+		Year:        e.PublishDate.Year(),
+		Suffix:      e.Ext(),
+		BitRate:     e.Bitrate,
+		IsDir:       false,
+		Path:        e.Path,
+		Size:        e.Size,
+	}
+}

server/ctrlsubsonic/spec/spec.go

@@ -288,24 +288,24 @@ type JukeboxPlaylist struct {
 }
 
 type Podcasts struct {
-	List []PodcastChannel `xml:"channel" json:"channel"`
+	List []*PodcastChannel `xml:"channel" json:"channel"`
 }
 
 type PodcastChannel struct {
-	ID               specid.ID        `xml:"id,attr" json:"id"`
+	ID               *specid.ID        `xml:"id,attr" json:"id"`
 	URL              string           `xml:"url,attr" json:"url"`
 	Title            string           `xml:"title,attr" json:"title"`
 	Description      string           `xml:"description,attr" json:"description"`
-	CoverArt         specid.ID        `xml:"coverArt,attr" json:"coverArt,omitempty"`
+	CoverArt         *specid.ID        `xml:"coverArt,attr" json:"coverArt,omitempty"`
 	OriginalImageURL string           `xml:"originalImageUrl,attr" json:"originalImageUrl,omitempty"`
 	Status           string           `xml:"status,attr" json:"status"`
-	Episode          []PodcastEpisode `xml:"episode" json:"episode,omitempty"`
+	Episode          []*PodcastEpisode `xml:"episode" json:"episode,omitempty"`
 }
 
 type PodcastEpisode struct {
-	ID          specid.ID `xml:"id,attr" json:"id"`
-	StreamID    specid.ID `xml:"streamId,attr" json:"streamId"`
-	ChannelID   specid.ID `xml:"channelId,attr" json:"channelId"`
+	ID          *specid.ID `xml:"id,attr" json:"id"`
+	StreamID    *specid.ID `xml:"streamId,attr" json:"streamId"`
+	ChannelID   *specid.ID `xml:"channelId,attr" json:"channelId"`
 	Title       string    `xml:"title,attr" json:"title"`
 	Description string    `xml:"description,attr" json:"description"`
 	PublishDate time.Time `xml:"publishDate,attr" json:"publishDate"`
@@ -314,7 +314,7 @@ type PodcastEpisode struct {
 	IsDir       bool      `xml:"isDir,attr" json:"isDir"`
 	Year        int       `xml:"year,attr" json:"year"`
 	Genre       string    `xml:"genre,attr" json:"genre"`
-	CoverArt    specid.ID `xml:"coverArt,attr" json:"coverArt"`
+	CoverArt    *specid.ID `xml:"coverArt,attr" json:"coverArt"`
 	Size        int       `xml:"size,attr" json:"size"`
 	ContentType string    `xml:"contentType,attr" json:"contentType"`
 	Suffix      string    `xml:"suffix,attr" json:"suffix"`

server/db/model.go

@@ -300,6 +300,7 @@ type Podcast struct {
 	ImageURL    string
 	ImagePath   string
 	Error       string
+	Episodes     []*PodcastEpisode
 }
 
 func (p *Podcast) Fullpath(podcastPath string) string {

server/podcasts/podcasts.go

@@ -17,8 +17,7 @@ import (
 
 	"github.com/jinzhu/gorm"
 	"github.com/mmcdole/gofeed"
-	"go.senan.xyz/gonic/server/ctrlsubsonic/spec"
-	"go.senan.xyz/gonic/server/ctrlsubsonic/specid"
+
 	"go.senan.xyz/gonic/server/db"
 	"go.senan.xyz/gonic/server/scanner/tags"
 )
@@ -34,95 +33,38 @@ const (
 	episodeDeleted     = "deleted"
 )
 
-func (p *Podcasts) GetAllPodcasts(userID int, includeEpisodes bool) (*spec.Podcasts, error) {
+func (p *Podcasts) GetPodcastOrAll(userID int, id int, includeEpisodes bool) ([]*db.Podcast, error) {
 	podcasts := []*db.Podcast{}
-	err := p.DB.Where("user_id=?", userID).Order("").Find(&podcasts).Error
-	if err != nil {
-		return nil, err
+	q := p.DB.Where("user_id=?", userID)
+	if id != 0 {
+		q = q.Where("id=?", id)
+	}
+	if err := q.Find(&podcasts).Error; err != nil {
+		return nil, fmt.Errorf("finding podcasts: %w", err)
+	}
+	if !includeEpisodes {
+		return podcasts, nil
 	}
-	channels := []spec.PodcastChannel{}
 	for _, c := range podcasts {
-		channel := spec.PodcastChannel{
-			ID:               *c.SID(),
-			OriginalImageURL: c.ImageURL,
-			Title:            c.Title,
-			Description:      c.Description,
-			URL:              c.URL,
-			Status:           episodeSkipped,
+		episodes, err := p.GetPodcastEpisodes(id)
+		if err != nil {
+			return nil, fmt.Errorf("finding podcast episodes: %w", err)
 		}
-		if includeEpisodes {
-			channel.Episode, err = p.GetPodcastEpisodes(*c.SID())
-			if err != nil {
-				return nil, err
-			}
-		}
-		channels = append(channels, channel)
+		c.Episodes = episodes
 	}
-	return &spec.Podcasts{List: channels}, nil
+	return podcasts, nil
 }
 
-func (p *Podcasts) GetPodcast(podcastID, userID int, includeEpisodes bool) (*spec.Podcasts, error) {
-	podcasts := []*db.Podcast{}
-	err := p.DB.Where("user_id=? AND id=?", userID, podcastID).
-		Order("title DESC").
-		Find(&podcasts).Error
-	if err != nil {
-		return nil, err
-	}
-
-	channels := []spec.PodcastChannel{}
-	for _, c := range podcasts {
-		channel := spec.PodcastChannel{
-			ID:               *c.SID(),
-			OriginalImageURL: c.ImageURL,
-			CoverArt:         *c.SID(),
-			Title:            c.Title,
-			Description:      c.Description,
-			URL:              c.URL,
-			Status:           episodeSkipped,
-		}
-		if includeEpisodes {
-			channel.Episode, err = p.GetPodcastEpisodes(*c.SID())
-			if err != nil {
-				return nil, err
-			}
-		}
-		channels = append(channels, channel)
-	}
-	return &spec.Podcasts{List: channels}, nil
-}
-
-func (p *Podcasts) GetPodcastEpisodes(podcastID specid.ID) ([]spec.PodcastEpisode, error) {
-	dbEpisodes := []*db.PodcastEpisode{}
-	if err := p.DB.
-		Where("podcast_id=?", podcastID.Value).
+func (p *Podcasts) GetPodcastEpisodes(podcastID int) ([]*db.PodcastEpisode, error) {
+	episodes := []*db.PodcastEpisode{}
+	err := p.DB.
+		Where("podcast_id=?", podcastID).
 		Order("publish_date DESC").
-		Find(&dbEpisodes).Error; err != nil {
-		return nil, err
+		Find(&episodes).
+		Error
+	if err != nil {
+		return nil, fmt.Errorf("find episodes by podcast id: %w", err)
 	}
-	episodes := []spec.PodcastEpisode{}
-	for _, dbe := range dbEpisodes {
-		episodes = append(episodes, spec.PodcastEpisode{
-			ID:          *dbe.SID(),
-			StreamID:    *dbe.SID(),
-			ContentType: dbe.MIME(),
-			ChannelID:   podcastID,
-			Title:       dbe.Title,
-			Description: dbe.Description,
-			Status:      dbe.Status,
-			CoverArt:    podcastID,
-			PublishDate: *dbe.PublishDate,
-			Genre:       "Podcast",
-			Duration:    dbe.Length,
-			Year:        dbe.PublishDate.Year(),
-			Suffix:      dbe.Ext(),
-			BitRate:     dbe.Bitrate,
-			IsDir:       false,
-			Path:        dbe.Path,
-			Size:        dbe.Size,
-		})
-	}
-
 	return episodes, nil
 }
 
@@ -142,11 +84,14 @@ func (p *Podcasts) AddNewPodcast(feed *gofeed.Feed, userID int) (*db.Podcast, er
 	if err := p.DB.Save(&podcast).Error; err != nil {
 		return &podcast, err
 	}
-	if err := p.AddNewEpisodes(userID, podcast.ID, feed.Items); err != nil {
+	if err := p.AddNewEpisodes(podcast.ID, feed.Items); err != nil {
 		return nil, err
 	}
-	go p.downloadPodcastCover(podPath, &podcast)
-
+	go func() {
+		if err := p.downloadPodcastCover(podPath, &podcast); err != nil {
+			log.Printf("error downloading podcast cover: %v", err)
+		}
+	}()
 	return &podcast, nil
 }
 
@@ -161,7 +106,7 @@ func getEntriesAfterDate(feed []*gofeed.Item, after time.Time) []*gofeed.Item {
 	return items
 }
 
-func (p *Podcasts) AddNewEpisodes(userID int, podcastID int, items []*gofeed.Item) error {
+func (p *Podcasts) AddNewEpisodes(podcastID int, items []*gofeed.Item) error {
 	podcastEpisode := db.PodcastEpisode{}
 	err := p.DB.
 		Where("podcast_id=?", podcastID).
@@ -246,43 +191,65 @@ func (p *Podcasts) AddEpisode(podcastID int, item *gofeed.Item) error {
 	return nil
 }
 
-func (p *Podcasts) RefreshPodcasts(userID int, serverWide bool) error {
+func (p *Podcasts) RefreshPodcasts() error {
 	podcasts := []*db.Podcast{}
-	var err error
-	if serverWide {
-		err = p.DB.Find(&podcasts).Error
-	} else {
-		err = p.DB.Where("user_id=?", userID).Find(&podcasts).Error
+	if err := p.DB.Find(&podcasts).Error; err != nil {
+		return fmt.Errorf("find podcasts: %w", err)
 	}
-	if err != nil {
-		return err
+	if errs := p.refreshPodcasts(podcasts); len(errs) > 0 {
+		return fmt.Errorf("refresh podcasts: %v", errs)
 	}
+	return nil
+}
 
+func (p *Podcasts) RefreshPodcastsForUser(userID int) error {
+	podcasts := []*db.Podcast{}
+	err := p.DB.
+		Where("user_id=?", userID).
+		Find(&podcasts).
+		Error
+	if err != nil {
+		return fmt.Errorf("find podcasts: %w", err)
+	}
+	if errs := p.refreshPodcasts(podcasts); len(errs) > 0 {
+		return fmt.Errorf("refresh podcasts: %v", errs)
+	}
+	return nil
+}
+
+func (p *Podcasts) refreshPodcasts(podcasts []*db.Podcast) []error {
+	var errs []error
 	for _, podcast := range podcasts {
 		fp := gofeed.NewParser()
 		feed, err := fp.ParseURL(podcast.URL)
 		if err != nil {
-			log.Printf("Error refreshing podcast with url %s: %s", podcast.URL, err)
+			errs = append(errs, fmt.Errorf("refreshing podcast with url %q: %w", podcast.URL, err))
 			continue
 		}
-		err = p.AddNewEpisodes(userID, podcast.ID, feed.Items)
-		if err != nil {
-			log.Printf("Error adding episodes: %s", err)
+		if err = p.AddNewEpisodes(podcast.ID, feed.Items); err != nil {
+			errs = append(errs, fmt.Errorf("adding episodes: %w", err))
+			continue
 		}
 	}
-	return nil
+	return errs
 }
 
 func (p *Podcasts) DownloadEpisode(episodeID int) error {
 	podcastEpisode := db.PodcastEpisode{}
 	podcast := db.Podcast{}
-	err := p.DB.Where("id=?", episodeID).First(&podcastEpisode).Error
+	err := p.DB.
+		Where("id=?", episodeID).
+		First(&podcastEpisode).
+		Error
 	if err != nil {
-		return err
+		return fmt.Errorf("get podcast episode by id: %w", err)
 	}
-	err = p.DB.Where("id=?", podcastEpisode.PodcastID).First(&podcast).Error
+	err = p.DB.
+		Where("id=?", podcastEpisode.PodcastID).
+		First(&podcast).
+		Error
 	if err != nil {
-		return err
+		return fmt.Errorf("get podcast by id: %w", err)
 	}
 	if podcastEpisode.Status == episodeDownloading {
 		log.Printf("Already downloading podcast episode with id %d", episodeID)
@@ -293,25 +260,29 @@ func (p *Podcasts) DownloadEpisode(episodeID int) error {
 	// nolint: bodyclose
 	resp, err := http.Get(podcastEpisode.AudioURL)
 	if err != nil {
-		return err
+		return fmt.Errorf("fetch podcast audio: %w", err)
 	}
 	filename, ok := getContentDispositionFilename(resp.Header.Get("content-disposition"))
 	if !ok {
 		audioURL, err := url.Parse(podcastEpisode.AudioURL)
 		if err != nil {
-			return err
+			return fmt.Errorf("parse podcast audio url: %w", err)
 		}
 		filename = path.Base(audioURL.Path)
 	}
 	filename = p.findUniqueEpisodeName(&podcast, &podcastEpisode, filename)
 	audioFile, err := os.Create(path.Join(podcast.Fullpath(p.PodcastBasePath), filename))
 	if err != nil {
-		return err
+		return fmt.Errorf("create audio file: %w", err)
 	}
 	podcastEpisode.Filename = filename
 	podcastEpisode.Path = path.Join(filepath.Clean(podcast.Title), filename)
 	p.DB.Save(&podcastEpisode)
-	go p.doPodcastDownload(&podcastEpisode, audioFile, resp.Body)
+	go func() {
+		if err := p.doPodcastDownload(&podcastEpisode, audioFile, resp.Body); err != nil {
+			log.Printf("error downloading podcast: %v", err)
+		}
+	}()
 	return nil
 }
 
@@ -319,14 +290,13 @@ func (p *Podcasts) findUniqueEpisodeName(
 	podcast *db.Podcast,
 	podcastEpisode *db.PodcastEpisode,
 	filename string) string {
-	fp := path.Join(podcast.Fullpath(p.PodcastBasePath), filename)
-	if _, err := os.Stat(fp); os.IsNotExist(err) {
+	podcastPath := path.Join(podcast.Fullpath(p.PodcastBasePath), filename)
+	if _, err := os.Stat(podcastPath); os.IsNotExist(err) {
 		return filename
 	}
-	titlePath := fmt.Sprintf("%s%s", podcastEpisode.Title,
-		filepath.Ext(filename))
-	fp = path.Join(podcast.Fullpath(p.PodcastBasePath), titlePath)
-	if _, err := os.Stat(fp); os.IsNotExist(err) {
+	titlePath := fmt.Sprintf("%s%s", podcastEpisode.Title, filepath.Ext(filename))
+	podcastPath = path.Join(podcast.Fullpath(p.PodcastBasePath), titlePath)
+	if _, err := os.Stat(podcastPath); os.IsNotExist(err) {
 		return titlePath
 	}
 	// try to find a filename like FILENAME (1).mp3 incrementing
@@ -335,8 +305,8 @@ func (p *Podcasts) findUniqueEpisodeName(
 
 func findEpisode(base, filename string, count int) string {
 	testFile := fmt.Sprintf("%s (%d)%s", filename, count, filepath.Ext(filename))
-	fp := path.Join(base, testFile)
-	if _, err := os.Stat(fp); os.IsNotExist(err) {
+	podcastPath := path.Join(base, testFile)
+	if _, err := os.Stat(podcastPath); os.IsNotExist(err) {
 		return testFile
 	}
 	return findEpisode(base, filename, count+1)
@@ -348,92 +318,99 @@ func getContentDispositionFilename(header string) (string, bool) {
 	return filename, ok
 }
 
-func (p *Podcasts) downloadPodcastCover(podPath string, podcast *db.Podcast) {
+func (p *Podcasts) downloadPodcastCover(podPath string, podcast *db.Podcast) error {
 	imageURL, err := url.Parse(podcast.ImageURL)
 	if err != nil {
-		return
+		return fmt.Errorf("parse image url: %w", err)
 	}
 	ext := path.Ext(imageURL.Path)
 	resp, err := http.Get(podcast.ImageURL)
 	if err != nil {
-		return
+		return fmt.Errorf("fetch image url: %w", err)
 	}
 	defer resp.Body.Close()
 	if ext == "" {
-		filename, _ := getContentDispositionFilename(resp.Header.Get("content-disposition"))
+		contentHeader := resp.Header.Get("content-disposition")
+		filename, _ := getContentDispositionFilename(contentHeader)
 		ext = path.Ext(filename)
 	}
 	coverPath := path.Join(podPath, "cover"+ext)
 	coverFile, err := os.Create(coverPath)
 	if err != nil {
-		log.Printf("Error creating podcast cover: %s", err)
-		return
+		return fmt.Errorf("creating podcast cover: %w", err)
 	}
 	if _, err := io.Copy(coverFile, resp.Body); err != nil {
-		log.Printf("Error while writing cover: %s", err)
-		return
+		return fmt.Errorf("writing podcast cover: %w", err)
 	}
-	podcast.ImagePath = path.Join(filepath.Clean(podcast.Title), "cover"+ext)
-	p.DB.Save(podcast)
+	podcastPath := filepath.Clean(podcast.Title)
+	podcastFilename := fmt.Sprintf("cover%s", ext)
+	podcast.ImagePath = path.Join(podcastPath, podcastFilename)
+	if err := p.DB.Save(podcast).Error; err != nil {
+		return fmt.Errorf("save podcast: %w", err)
+	}
+	return nil
 }
 
-func (p *Podcasts) doPodcastDownload(podcastEpisode *db.PodcastEpisode, pdFile *os.File, src io.Reader) {
-	_, err := io.Copy(pdFile, src)
+func (p *Podcasts) doPodcastDownload(podcastEpisode *db.PodcastEpisode, file *os.File, src io.Reader) error {
+	if _, err := io.Copy(file, src); err != nil {
+		return fmt.Errorf("writing podcast episode: %w", err)
+	}
+	defer file.Close()
+	stat, _ := file.Stat()
+	podcastPath := path.Join(p.PodcastBasePath, podcastEpisode.Path)
+	podcastTags, err := tags.New(podcastPath)
 	if err != nil {
-		log.Printf("Error while writing podcast episode: %s", err)
+		log.Printf("error parsing podcast: %e", err)
 		podcastEpisode.Status = "error"
 		p.DB.Save(podcastEpisode)
-		return
+		return nil
 	}
-	defer pdFile.Close()
-	stat, _ := pdFile.Stat()
-	podTags, err := tags.New(path.Join(p.PodcastBasePath, podcastEpisode.Path))
-	if err != nil {
-		log.Printf("Error parsing podcast: %e", err)
-		podcastEpisode.Status = "error"
-		p.DB.Save(podcastEpisode)
-		return
-	}
-	podcastEpisode.Bitrate = podTags.Bitrate()
+	podcastEpisode.Bitrate = podcastTags.Bitrate()
 	podcastEpisode.Status = "completed"
-	podcastEpisode.Length = podTags.Length()
+	podcastEpisode.Length = podcastTags.Length()
 	podcastEpisode.Size = int(stat.Size())
-	p.DB.Save(podcastEpisode)
+	return p.DB.Save(podcastEpisode).Error
 }
 
 func (p *Podcasts) DeletePodcast(userID, podcastID int) error {
 	podcast := db.Podcast{}
-	err := p.DB.Where("id=? AND user_id=?", podcastID, userID).First(&podcast).Error
+	err := p.DB.
+		Where("id=? AND user_id=?", podcastID, userID).
+		First(&podcast).
+		Error
 	if err != nil {
 		return err
 	}
-	userCount := 0
-	p.DB.Model(&db.Podcast{}).Where("title=?", podcast.Title).Count(&userCount)
+	var userCount int
+	p.DB.
+		Model(&db.Podcast{}).
+		Where("title=?", podcast.Title).
+		Count(&userCount)
 	if userCount == 1 {
 		// only delete the folder if there are not multiple listeners
-		err = os.RemoveAll(podcast.Fullpath(p.PodcastBasePath))
-		if err != nil {
-			return err
+		if err = os.RemoveAll(podcast.Fullpath(p.PodcastBasePath)); err != nil {
+			return fmt.Errorf("delete podcast directory: %w", err)
 		}
 	}
 	err = p.DB.
 		Where("id=? AND user_id=?", podcastID, userID).
-		Delete(db.Podcast{}).Error
+		Delete(db.Podcast{}).
+		Error
 	if err != nil {
-		return err
+		return fmt.Errorf("delete podcast row: %w", err)
 	}
 	return nil
 }
 
 func (p *Podcasts) DeletePodcastEpisode(podcastEpisodeID int) error {
-	podcastEp := db.PodcastEpisode{}
-	err := p.DB.First(&podcastEp, podcastEpisodeID).Error
+	episode := db.PodcastEpisode{}
+	err := p.DB.First(&episode, podcastEpisodeID).Error
 	if err != nil {
 		return err
 	}
-	podcastEp.Status = episodeDeleted
-	p.DB.Save(&podcastEp)
-	if err := os.Remove(filepath.Join(p.PodcastBasePath, podcastEp.Path)); err != nil {
+	episode.Status = episodeDeleted
+	p.DB.Save(&episode)
+	if err := os.Remove(filepath.Join(p.PodcastBasePath, episode.Path)); err != nil {
 		return err
 	}
 	return err

server/podcasts/podcasts_test.go

@@ -12,18 +12,18 @@ func TestGetMoreRecentEpisodes(t *testing.T) {
 	fp := gofeed.NewParser()
 	newFile, err := os.Open("testdata/rss.new")
 	if err != nil {
-		t.Fatal(err)
+		t.Fatalf("open test data: %v", err)
 	}
 	newFeed, err := fp.Parse(newFile)
 	if err != nil {
-		t.Fatal(err)
+		t.Fatalf("parse test data: %v", err)
 	}
 	after, err := time.Parse(time.RFC1123, "Mon, 27 Jun 2016 06:33:43 +0000")
 	if err != nil {
-		t.Fatal(err)
+		t.Fatalf("parse time: %v", err)
 	}
 	entries := getEntriesAfterDate(newFeed.Items, after)
 	if len(entries) != 2 {
-		t.Errorf("Expected 2 entries, got %d", len(entries))
+		t.Errorf("expected 2 entries, got %d", len(entries))
 	}
 }

server/server.go

@@ -291,7 +291,7 @@ func (s *Server) StartPodcastRefresher(dur time.Duration) (FuncExecute, FuncInte
 			case <-done:
 				return nil
 			case <-ticker.C:
-				if err := s.podcast.RefreshPodcasts(0, true); err != nil {
+				if err := s.podcast.RefreshPodcasts(); err != nil {
 					log.Printf("failed to refresh some feeds: %s", err)
 				}
 			}