Add podcast email field for RSS itunes:owner tag

Enables users to set a podcast contact email from the dashboard
settings. This email is included in the RSS feed as
itunes:owner/itunes:email, which podcast directories like Spotify
and Apple Podcasts require for indexing and verification.

handler/episode.go

@@ -84,6 +84,7 @@ func (h *EpisodeHandler) ServeDashboard(w http.ResponseWriter, r *http.Request)
 		"PodcastSlug":     user.PodcastSlug,
 		"PodcastImageURL": podcastImageURL,
 		"PodcastAuthor":   user.PodcastAuthor,
+		"PodcastEmail":    user.PodcastEmail,
 		"RSSURL":          template.URL(h.BaseURL + "/rss/" + user.PodcastSlug),
 	})
 }

handler/rss.go

@@ -26,11 +26,18 @@ type rssChannel struct {
 	Description string          `xml:"description"`
 	Language    string          `xml:"language"`
 	Author      string          `xml:"itunes:author,omitempty"`
+	ItunesOwner *rssItunesOwner `xml:"itunes:owner,omitempty"`
 	Image       *rssImage       `xml:"image,omitempty"`
 	ItunesImage *rssItunesImage `xml:"itunes:image,omitempty"`
+	ItunesType  string          `xml:"itunes:type,omitempty"`
 	Items       []rssItem       `xml:"item"`
 }
 
+type rssItunesOwner struct {
+	Name  string `xml:"itunes:name"`
+	Email string `xml:"itunes:email"`
+}
+
 type rssImage struct {
 	URL   string `xml:"url"`
 	Title string `xml:"title"`
@@ -132,6 +139,14 @@ func (h *RSSHandler) ServeRSS(w http.ResponseWriter, r *http.Request) {
 		chanItunesImage = &rssItunesImage{Href: h.fullURL(user.PodcastImage)}
 	}
 
+	var owner *rssItunesOwner
+	if user.PodcastEmail != "" || author != "" {
+		owner = &rssItunesOwner{
+			Name:  author,
+			Email: user.PodcastEmail,
+		}
+	}
+
 	feed := rssFeed{
 		Version:  "2.0",
 		ItunesNS: "http://www.itunes.com/dtds/podcast-1.0.dtd",
@@ -141,6 +156,7 @@ func (h *RSSHandler) ServeRSS(w http.ResponseWriter, r *http.Request) {
 			Description: title,
 			Language:    "en-us",
 			Author:      author,
+			ItunesOwner: owner,
 			Image:       chanImage,
 			ItunesImage: chanItunesImage,
 			Items:       items,

handler/settings.go

@@ -64,6 +64,11 @@ func (h *SettingsHandler) ServeSettings(w http.ResponseWriter, r *http.Request)
 		author = user.PodcastAuthor
 	}
 
+	email := r.FormValue("podcast_email")
+	if email == "" {
+		email = user.PodcastEmail
+	}
+
 	image := user.PodcastImage
 
 	// Handle podcast image upload
@@ -90,6 +95,6 @@ func (h *SettingsHandler) ServeSettings(w http.ResponseWriter, r *http.Request)
 		}
 	}
 
-	h.Store.UpdateUserPodcast(userID, title, slug, image, author)
+	h.Store.UpdateUserPodcast(userID, title, slug, image, author, email)
 	http.Redirect(w, r, "/?success=podcast+settings+saved", http.StatusSeeOther)
 }

store/store.go

@@ -14,6 +14,7 @@ type User struct {
 	PodcastSlug   string
 	PodcastImage  string
 	PodcastAuthor string
+	PodcastEmail  string
 	CreatedAt     string
 }
 
@@ -56,6 +57,7 @@ func migrate(db *sql.DB) error {
 		podcast_slug TEXT NOT NULL DEFAULT '',
 		podcast_image TEXT NOT NULL DEFAULT '',
 		podcast_author TEXT NOT NULL DEFAULT '',
+		podcast_email TEXT NOT NULL DEFAULT '',
 		created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
 	);
 
@@ -96,8 +98,8 @@ func (s *Store) CreateUser(email, passwordHash string) (int64, error) {
 
 func (s *Store) UserByEmail(email string) (*User, error) {
 	u := &User{}
-	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, created_at FROM users WHERE email = ?", email).
+	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, podcast_email, created_at FROM users WHERE email = ?", email).
-		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.CreatedAt)
+		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.PodcastEmail, &u.CreatedAt)
 	if err != nil {
 		return nil, err
 	}
@@ -106,8 +108,8 @@ func (s *Store) UserByEmail(email string) (*User, error) {
 
 func (s *Store) GetUser(id int64) (*User, error) {
 	u := &User{}
-	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, created_at FROM users WHERE id = ?", id).
+	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, podcast_email, created_at FROM users WHERE id = ?", id).
-		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.CreatedAt)
+		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.PodcastEmail, &u.CreatedAt)
 	if err != nil {
 		return nil, err
 	}
@@ -116,8 +118,8 @@ func (s *Store) GetUser(id int64) (*User, error) {
 
 func (s *Store) UserBySlug(slug string) (*User, error) {
 	u := &User{}
-	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, created_at FROM users WHERE podcast_slug = ?", slug).
+	err := s.db.QueryRow("SELECT id, email, password_hash, podcast_title, podcast_slug, podcast_image, podcast_author, podcast_email, created_at FROM users WHERE podcast_slug = ?", slug).
-		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.CreatedAt)
+		Scan(&u.ID, &u.Email, &u.PasswordHash, &u.PodcastTitle, &u.PodcastSlug, &u.PodcastImage, &u.PodcastAuthor, &u.PodcastEmail, &u.CreatedAt)
 	if err != nil {
 		return nil, err
 	}
@@ -136,9 +138,9 @@ func (s *Store) SlugTaken(slug string, excludeUserID int64) (bool, error) {
 	return true, nil
 }
 
-func (s *Store) UpdateUserPodcast(id int64, title, slug, image, author string) error {
+func (s *Store) UpdateUserPodcast(id int64, title, slug, image, author, email string) error {
-	_, err := s.db.Exec("UPDATE users SET podcast_title=?, podcast_slug=?, podcast_image=?, podcast_author=? WHERE id=?",
+	_, err := s.db.Exec("UPDATE users SET podcast_title=?, podcast_slug=?, podcast_image=?, podcast_author=?, podcast_email=? WHERE id=?",
-		title, slug, image, author, id)
+		title, slug, image, author, email, id)
 	return err
 }
 

template/dashboard.html

@@ -42,6 +42,11 @@
                         <input type="text" id="podcast_author" name="podcast_author" class="nb-input blue"
                             value="{{.PodcastAuthor}}" placeholder="Podcast Host" />
                     </div>
+                    <div class="form-group form-flex-1">
+                        <label for="podcast_email">Podcast Email</label>
+                        <input type="email" id="podcast_email" name="podcast_email" class="nb-input blue"
+                            value="{{.PodcastEmail}}" placeholder="podcast@example.com" />
+                    </div>
                     <div class="form-group">
                         <label for="podcast_image">Podcast Image</label>
                         <div class="file-upload">