135bb7f08d
Go: - GET /audio/library?q= — Funkwhale tracks proxy (503 until FUNKWHALE_BASE set) - GET /audio/library/:trackId/listen — audio stream proxy - FUNKWHALE_BASE config key added (env var) Flutter: - AudioLibraryScreen: Device tab (file_picker) + Library tab (Funkwhale) - VideoStitchingService.stitchVideos(): audioOverlayPath + audioVolume params — second FFmpeg pass: amix with configurable volume, falls back if mix fails - EnhancedQuipRecorderScreen: music button, audio chip + volume slider, wired to stitcher Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
package handlers
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"github.com/gin-gonic/gin"
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)
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// AudioHandler proxies Funkwhale audio library requests so the Flutter app
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// doesn't need CORS credentials or direct Funkwhale access.
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type AudioHandler struct {
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funkwhaleBase string // e.g. "http://localhost:5001" — empty = not yet deployed
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}
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func NewAudioHandler(funkwhaleBase string) *AudioHandler {
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return &AudioHandler{funkwhaleBase: funkwhaleBase}
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}
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// SearchAudioLibrary proxies GET /audio/library?q=&page= to Funkwhale /api/v1/tracks/
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func (h *AudioHandler) SearchAudioLibrary(c *gin.Context) {
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if h.funkwhaleBase == "" {
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c.JSON(http.StatusServiceUnavailable, gin.H{
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"error": "audio library not yet configured — Funkwhale deployment pending",
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"tracks": []any{},
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"count": 0,
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})
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return
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}
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q := url.QueryEscape(c.DefaultQuery("q", ""))
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page := url.QueryEscape(c.DefaultQuery("page", "1"))
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target := fmt.Sprintf("%s/api/v1/tracks/?q=%s&page=%s&playable=true", h.funkwhaleBase, q, page)
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resp, err := http.Get(target) //nolint:gosec
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if err != nil {
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c.JSON(http.StatusBadGateway, gin.H{"error": "audio library unavailable"})
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return
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}
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defer resp.Body.Close()
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body, _ := io.ReadAll(resp.Body)
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c.Data(resp.StatusCode, "application/json", body)
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}
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// GetAudioTrackListen proxies the audio stream for a track.
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// Flutter uses this URL in ffmpeg_kit as the audio input.
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func (h *AudioHandler) GetAudioTrackListen(c *gin.Context) {
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if h.funkwhaleBase == "" {
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c.JSON(http.StatusServiceUnavailable, gin.H{"error": "audio library not yet configured"})
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return
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}
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trackID := c.Param("trackId")
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target := fmt.Sprintf("%s/api/v1/listen/%s/", h.funkwhaleBase, url.PathEscape(trackID))
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req, err := http.NewRequestWithContext(c.Request.Context(), http.MethodGet, target, nil)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create request"})
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return
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}
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client := &http.Client{}
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resp, err := client.Do(req)
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if err != nil {
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c.JSON(http.StatusBadGateway, gin.H{"error": "audio stream unavailable"})
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return
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}
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defer resp.Body.Close()
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contentType := resp.Header.Get("Content-Type")
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if contentType == "" {
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contentType = "audio/mpeg"
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}
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c.DataFromReader(resp.StatusCode, resp.ContentLength, contentType, resp.Body, nil)
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}
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