commit 7c7bdb8bf3a4ff34436bd4122cac0f488cb28546
parent f22847b91a15537d4724f9fcf1bb156bed1dce83
Author: Erik Loualiche <[email protected]>
Date: Sun, 11 Jan 2026 14:57:21 -0600
Add navigation, preview, and unified search features
- Add back navigation (esc/b) from episode selection and download screens
- Add metadata preview (v key) for podcasts and episodes
- Add unified search: automatically searches both Apple and Podcast Index
when credentials are configured
- Deduplicate results that appear in both indexes
- Update keyboard controls and documentation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <[email protected]>
Diffstat:
| M | README.md | | | 32 | +++++++++++++++++++++++++------- |
| M | main.go | | | 316 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- |
2 files changed, 337 insertions(+), 11 deletions(-)
diff --git a/README.md b/README.md
@@ -13,8 +13,11 @@
- **Search by name**: Search for any podcast by name using Apple's podcast directory
- **Podcast Index support**: Search podcasts not in Apple's index (e.g., Radio France, European podcasts)
+- **Unified search**: Automatically searches both Apple and Podcast Index when credentials are configured (with deduplication)
- **Lookup by ID**: Direct lookup using Apple Podcast ID for faster access
- **Interactive selection**: Browse and select specific episodes to download
+- **Preview metadata**: View detailed podcast/episode metadata before downloading
+- **Back navigation**: Navigate back through screens without restarting
- **Batch downloads**: Select multiple episodes at once with visual progress tracking
- **ID3 tagging**: Automatically writes ID3v2 tags (title, artist, album, track number)
- **Smart file naming**: Episodes are saved with track numbers for proper ordering
@@ -107,13 +110,18 @@ export PODCASTINDEX_API_SECRET='your_api_secret'
#### Usage
+When Podcast Index credentials are configured, searches automatically query **both** Apple and Podcast Index, with duplicate results removed:
+
```bash
-# Search Podcast Index
+# Unified search (searches both Apple + Podcast Index automatically)
+./podcastdownload "france inter"
+
+# Force search only Podcast Index
./podcastdownload --index podcastindex "france inter"
./podcastdownload --index pi "radio france" # shorthand
-# Search for European podcasts not on Apple
-./podcastdownload --index podcastindex "arte radio"
+# Force search only Apple
+./podcastdownload --index apple "the daily"
```
### Finding a Podcast ID
@@ -162,7 +170,7 @@ by The New York Times • 2847 episodes
Showing 1-20 of 2847 • 2 selected
- ↑/↓ navigate • space select • a toggle all • enter download • q quit
+ ↑/↓ navigate • space select • a toggle all • v preview • enter download • esc/b back • q quit
```
### 3. Download
@@ -206,6 +214,7 @@ Each file includes ID3 tags:
| `↑` / `k` | Move cursor up |
| `↓` / `j` | Move cursor down |
| `Enter` | Select podcast |
+| `v` | Preview podcast metadata |
| `q` / `Ctrl+C` | Quit |
### Episode Selection Screen
@@ -218,15 +227,24 @@ Each file includes ID3 tags:
| `a` | Select/deselect all episodes |
| `PgUp` | Page up |
| `PgDn` | Page down |
+| `v` | Preview episode metadata |
| `Enter` | Start downloading selected |
+| `Esc` / `b` | Go back to search results |
| `q` / `Ctrl+C` | Quit |
-### Download/Complete Screen
+### Download Screen
+
+| Key | Action |
+|-----|--------|
+| `Esc` / `b` | Go back to episode selection |
+| `q` / `Ctrl+C` | Cancel and quit |
+
+### Complete/Error Screen
| Key | Action |
|-----|--------|
-| `Enter` / `q` | Exit (when complete) |
-| `Ctrl+C` | Cancel download |
+| `Enter` / `q` | Exit |
+| `Ctrl+C` | Exit |
## Build Commands
diff --git a/main.go b/main.go
@@ -14,6 +14,7 @@ import (
"regexp"
"strconv"
"strings"
+ "sync"
"time"
"github.com/bogem/id3v2"
@@ -134,7 +135,9 @@ type state int
const (
stateLoading state = iota
stateSearchResults
+ statePreviewPodcast
stateSelecting
+ statePreviewEpisode
stateDownloading
stateDone
stateError
@@ -223,9 +226,13 @@ func initialModel(input string, baseDir string, provider SearchProvider) model {
m.loadingMsg = "Looking up podcast..."
} else {
m.searchQuery = input
- providerName := "Apple Podcasts"
+ var providerName string
if provider == ProviderPodcastIndex {
providerName = "Podcast Index"
+ } else if hasPodcastIndexCredentials() {
+ providerName = "Apple + Podcast Index"
+ } else {
+ providerName = "Apple Podcasts"
}
m.loadingMsg = fmt.Sprintf("Searching %s...", providerName)
}
@@ -236,7 +243,10 @@ func initialModel(input string, baseDir string, provider SearchProvider) model {
func (m model) Init() tea.Cmd {
if m.searchQuery != "" {
var searchCmd tea.Cmd
- if m.searchProvider == ProviderPodcastIndex {
+ // If credentials are available and no specific provider was forced, search both
+ if hasPodcastIndexCredentials() && m.searchProvider == ProviderApple {
+ searchCmd = searchBoth(m.searchQuery)
+ } else if m.searchProvider == ProviderPodcastIndex {
searchCmd = searchPodcastIndex(m.searchQuery)
} else {
searchCmd = searchPodcasts(m.searchQuery)
@@ -258,8 +268,37 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch m.state {
case stateSearchResults:
return m.handleSearchResultsKeys(msg)
+ case statePreviewPodcast:
+ if msg.String() == "esc" || msg.String() == "b" || msg.String() == "v" {
+ m.state = stateSearchResults
+ return m, nil
+ }
+ if msg.String() == "ctrl+c" || msg.String() == "q" {
+ return m, tea.Quit
+ }
case stateSelecting:
return m.handleSelectionKeys(msg)
+ case statePreviewEpisode:
+ if msg.String() == "esc" || msg.String() == "b" || msg.String() == "v" {
+ m.state = stateSelecting
+ return m, nil
+ }
+ if msg.String() == "ctrl+c" || msg.String() == "q" {
+ return m, tea.Quit
+ }
+ case stateDownloading:
+ if msg.String() == "esc" || msg.String() == "b" {
+ // Go back to episode selection
+ m.state = stateSelecting
+ m.downloadIndex = 0
+ m.downloadTotal = 0
+ m.percent = 0
+ m.downloaded = nil
+ return m, nil
+ }
+ if msg.String() == "ctrl+c" || msg.String() == "q" {
+ return m, tea.Quit
+ }
case stateDone, stateError:
if msg.String() == "q" || msg.String() == "ctrl+c" || msg.String() == "enter" {
return m, tea.Quit
@@ -372,6 +411,12 @@ func (m model) handleSearchResultsKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
result := m.searchResults[m.cursor]
return m, func() tea.Msg { return selectSearchResultMsg{result: result} }
}
+
+ case "v":
+ if m.cursor < len(m.searchResults) {
+ m.state = statePreviewPodcast
+ return m, nil
+ }
}
return m, nil
@@ -387,6 +432,17 @@ func (m model) handleSelectionKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
case "ctrl+c", "q":
return m, tea.Quit
+ case "esc", "b":
+ // Go back to search results if available
+ if len(m.searchResults) > 0 {
+ m.state = stateSearchResults
+ m.cursor = 0
+ m.offset = 0
+ return m, nil
+ }
+ // If no search results (direct podcast ID), quit
+ return m, tea.Quit
+
case "up", "k":
if m.cursor > 0 {
m.cursor--
@@ -445,6 +501,12 @@ func (m model) handleSelectionKeys(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
os.MkdirAll(m.outputDir, 0755)
return m, func() tea.Msg { return startDownloadMsg{} }
}
+
+ case "v":
+ if m.cursor < len(m.episodes) {
+ m.state = statePreviewEpisode
+ return m, nil
+ }
}
return m, nil
@@ -493,8 +555,12 @@ func (m model) View() string {
return m.viewLoading()
case stateSearchResults:
return m.viewSearchResults()
+ case statePreviewPodcast:
+ return m.viewPreviewPodcast()
case stateSelecting:
return m.viewSelecting()
+ case statePreviewEpisode:
+ return m.viewPreviewEpisode()
case stateDownloading:
return m.viewDownloading()
case stateDone:
@@ -566,7 +632,37 @@ func (m model) viewSearchResults() string {
}
// Help
- b.WriteString(helpStyle.Render("\n\n ↑/↓ navigate • enter select • q quit"))
+ b.WriteString(helpStyle.Render("\n\n ↑/↓ navigate • enter select • v preview • q quit"))
+
+ return b.String()
+}
+
+func (m model) viewPreviewPodcast() string {
+ var b strings.Builder
+
+ if m.cursor >= len(m.searchResults) {
+ return ""
+ }
+ result := m.searchResults[m.cursor]
+
+ b.WriteString("\n")
+ b.WriteString(titleStyle.Render("Podcast Details"))
+ b.WriteString("\n\n")
+
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Name:"), result.Name))
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Artist:"), result.Artist))
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Source:"), string(result.Source)))
+ if result.ID != "" {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("ID:"), result.ID))
+ }
+ if result.FeedURL != "" {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Feed URL:"), result.FeedURL))
+ }
+ if result.ArtworkURL != "" {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Artwork:"), result.ArtworkURL))
+ }
+
+ b.WriteString(helpStyle.Render("\n\n esc/b/v back • q quit"))
return b.String()
}
@@ -651,7 +747,64 @@ func (m model) viewSelecting() string {
b.WriteString(dimStyle.Render(fmt.Sprintf(" • %d selected", selectedCount)))
// Help
- b.WriteString(helpStyle.Render("\n\n ↑/↓ navigate • space select • a toggle all • enter download • q quit"))
+ b.WriteString(helpStyle.Render("\n\n ↑/↓ navigate • space select • a toggle all • v preview • enter download • esc/b back • q quit"))
+
+ return b.String()
+}
+
+func (m model) viewPreviewEpisode() string {
+ var b strings.Builder
+
+ if m.cursor >= len(m.episodes) {
+ return ""
+ }
+ ep := m.episodes[m.cursor]
+
+ b.WriteString("\n")
+ b.WriteString(titleStyle.Render("Episode Details"))
+ b.WriteString("\n\n")
+
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Title:"), ep.Title))
+ b.WriteString(fmt.Sprintf(" %s %d\n", subtitleStyle.Render("Episode #:"), ep.Index))
+ if !ep.PubDate.IsZero() {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Published:"), ep.PubDate.Format("January 2, 2006")))
+ }
+ if ep.Duration != "" {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Duration:"), ep.Duration))
+ }
+ if ep.AudioURL != "" {
+ b.WriteString(fmt.Sprintf(" %s %s\n", subtitleStyle.Render("Audio URL:"), ep.AudioURL))
+ }
+
+ // Description with word wrap
+ if ep.Description != "" {
+ b.WriteString(fmt.Sprintf("\n %s\n", subtitleStyle.Render("Description:")))
+ desc := ep.Description
+ // Limit description length for display
+ if len(desc) > 500 {
+ desc = desc[:497] + "..."
+ }
+ // Simple word wrap at ~70 chars
+ words := strings.Fields(desc)
+ line := " "
+ for _, word := range words {
+ if len(line)+len(word)+1 > 72 {
+ b.WriteString(line + "\n")
+ line = " " + word
+ } else {
+ if line == " " {
+ line += word
+ } else {
+ line += " " + word
+ }
+ }
+ }
+ if line != " " {
+ b.WriteString(line + "\n")
+ }
+ }
+
+ b.WriteString(helpStyle.Render("\n\n esc/b/v back • q quit"))
return b.String()
}
@@ -679,6 +832,8 @@ func (m model) viewDownloading() string {
b.WriteString(dimStyle.Render(fmt.Sprintf("\n ✓ %d completed", len(m.downloaded))))
}
+ b.WriteString(helpStyle.Render("\n\n esc/b back • q quit"))
+
return b.String()
}
@@ -995,6 +1150,159 @@ func searchPodcastIndex(query string) tea.Cmd {
}
}
+// hasPodcastIndexCredentials checks if Podcast Index API credentials are set
+func hasPodcastIndexCredentials() bool {
+ apiKey := strings.TrimSpace(os.Getenv("PODCASTINDEX_API_KEY"))
+ apiSecret := strings.TrimSpace(os.Getenv("PODCASTINDEX_API_SECRET"))
+ return apiKey != "" && apiSecret != ""
+}
+
+// searchAppleResults performs Apple search and returns results directly (for use in combined search)
+func searchAppleResults(query string) ([]SearchResult, error) {
+ encodedQuery := strings.ReplaceAll(query, " ", "+")
+ url := fmt.Sprintf("https://itunes.apple.com/search?term=%s&media=podcast&limit=25", encodedQuery)
+
+ resp, err := http.Get(url)
+ if err != nil {
+ return nil, err
+ }
+ defer resp.Body.Close()
+
+ var result iTunesResponse
+ if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+ return nil, err
+ }
+
+ var results []SearchResult
+ for _, r := range result.Results {
+ if r.FeedURL == "" {
+ continue
+ }
+ results = append(results, SearchResult{
+ ID: strconv.Itoa(r.CollectionID),
+ Name: r.CollectionName,
+ Artist: r.ArtistName,
+ FeedURL: r.FeedURL,
+ ArtworkURL: r.ArtworkURL600,
+ Source: ProviderApple,
+ })
+ }
+ return results, nil
+}
+
+// searchPodcastIndexResults performs Podcast Index search and returns results directly (for use in combined search)
+func searchPodcastIndexResults(query string) ([]SearchResult, error) {
+ apiKey := strings.TrimSpace(os.Getenv("PODCASTINDEX_API_KEY"))
+ apiSecret := strings.TrimSpace(os.Getenv("PODCASTINDEX_API_SECRET"))
+
+ apiHeaderTime := strconv.FormatInt(time.Now().Unix(), 10)
+ hashInput := apiKey + apiSecret + apiHeaderTime
+ h := sha1.New()
+ h.Write([]byte(hashInput))
+ authHash := hex.EncodeToString(h.Sum(nil))
+
+ encodedQuery := url.QueryEscape(query)
+ apiURL := fmt.Sprintf("https://api.podcastindex.org/api/1.0/search/byterm?q=%s&max=25", encodedQuery)
+
+ req, err := http.NewRequest("GET", apiURL, nil)
+ if err != nil {
+ return nil, err
+ }
+
+ req.Header.Set("User-Agent", "PodcastDownload/1.0")
+ req.Header.Set("X-Auth-Key", apiKey)
+ req.Header.Set("X-Auth-Date", apiHeaderTime)
+ req.Header.Set("Authorization", authHash)
+
+ client := &http.Client{Timeout: 30 * time.Second}
+ resp, err := client.Do(req)
+ if err != nil {
+ return nil, err
+ }
+ defer resp.Body.Close()
+
+ if resp.StatusCode != http.StatusOK {
+ body, _ := io.ReadAll(resp.Body)
+ return nil, fmt.Errorf("API error (%d): %s", resp.StatusCode, string(body))
+ }
+
+ var result podcastIndexResponse
+ if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+ return nil, err
+ }
+
+ var results []SearchResult
+ for _, feed := range result.Feeds {
+ if feed.URL == "" {
+ continue
+ }
+ results = append(results, SearchResult{
+ ID: strconv.Itoa(feed.ID),
+ Name: feed.Title,
+ Artist: feed.Author,
+ FeedURL: feed.URL,
+ ArtworkURL: feed.Image,
+ Source: ProviderPodcastIndex,
+ })
+ }
+ return results, nil
+}
+
+// searchBoth searches both Apple and Podcast Index APIs concurrently and combines results
+func searchBoth(query string) tea.Cmd {
+ return func() tea.Msg {
+ var wg sync.WaitGroup
+ var appleResults, piResults []SearchResult
+ var appleErr, piErr error
+
+ wg.Add(2)
+
+ // Search Apple
+ go func() {
+ defer wg.Done()
+ appleResults, appleErr = searchAppleResults(query)
+ }()
+
+ // Search Podcast Index
+ go func() {
+ defer wg.Done()
+ piResults, piErr = searchPodcastIndexResults(query)
+ }()
+
+ wg.Wait()
+
+ // If both failed, return error
+ if appleErr != nil && piErr != nil {
+ return errorMsg{err: fmt.Errorf("search failed: Apple: %v, Podcast Index: %v", appleErr, piErr)}
+ }
+
+ // Combine results - Apple first, then Podcast Index (deduplicated by feed URL)
+ var combined []SearchResult
+ seenFeedURLs := make(map[string]bool)
+
+ if appleErr == nil {
+ for _, r := range appleResults {
+ normalizedURL := strings.ToLower(strings.TrimSuffix(r.FeedURL, "/"))
+ if !seenFeedURLs[normalizedURL] {
+ seenFeedURLs[normalizedURL] = true
+ combined = append(combined, r)
+ }
+ }
+ }
+ if piErr == nil {
+ for _, r := range piResults {
+ normalizedURL := strings.ToLower(strings.TrimSuffix(r.FeedURL, "/"))
+ if !seenFeedURLs[normalizedURL] {
+ seenFeedURLs[normalizedURL] = true
+ combined = append(combined, r)
+ }
+ }
+ }
+
+ return searchResultsMsg{results: combined}
+ }
+}
+
// loadPodcastFromFeed loads a podcast directly from its RSS feed URL
func loadPodcastFromFeed(feedURL, name, artist, artworkURL string) tea.Cmd {
return func() tea.Msg {
