add support for subsonic podcast api

server/ctrlsubsonic/handlers_podcast.go

@@ -0,0 +1,95 @@
+package ctrlsubsonic
+
+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"
+	"go.senan.xyz/gonic/server/db"
+)
+
+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
+	}
+	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, _ = c.Podcasts.GetPodcast(id.Value, user.ID, isIncludeEpisodes)
+	return sub
+}
+
+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")
+	}
+	if err := c.Podcasts.DownloadEpisode(id.Value); err != nil {
+		return spec.NewError(10, "Failed to download episode: %s", err)
+	}
+	return spec.NewResponse()
+}
+
+func (c *Controller) ServeCreatePodcastChannel(r *http.Request) *spec.Response {
+	user := r.Context().Value(CtxUser).(*db.User)
+	params := r.Context().Value(CtxParams).(params.Params)
+	rssURL, _ := params.Get("url")
+	fp := gofeed.NewParser()
+	feed, err := fp.ParseURL(rssURL)
+	if err != nil {
+		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)
+	}
+	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)
+	}
+	return spec.NewResponse()
+}
+
+func (c *Controller) ServeDeletePodcastChannel(r *http.Request) *spec.Response {
+	user := r.Context().Value(CtxUser).(*db.User)
+	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")
+	}
+	err = c.Podcasts.DeletePodcast(user.ID, id.Value)
+	if err != nil {
+		return spec.NewError(10, "Failed to delete podcast: %s", err)
+	}
+	return spec.NewResponse()
+}
+
+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")
+	}
+	err = c.Podcasts.DeletePodcastEpisode(id.Value)
+	if err != nil {
+		return spec.NewError(10, "Failed to delete podcast: %s", err)
+	}
+	return spec.NewResponse()
+}