From ddbd0b7ac03c8e97d8ba54708d61e8c0c96ad160 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Wed, 01 Jul 2026 23:28:45 +0800
Subject: [PATCH] Stop tracking local release artifacts
---
privatevoice.src/services/engine_service.go | 145 +++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 135 insertions(+), 10 deletions(-)
diff --git a/privatevoice.src/services/engine_service.go b/privatevoice.src/services/engine_service.go
index b6c00b6..ecfb3ac 100755
--- a/privatevoice.src/services/engine_service.go
+++ b/privatevoice.src/services/engine_service.go
@@ -1,6 +1,7 @@
package services
import (
+ "context"
"fmt"
"sync"
"voicesnap/internal/config"
@@ -15,13 +16,20 @@
// EngineService provides engine status and model management to the frontend.
type EngineService struct {
- cfg *config.Config
- app *application.App
- initCallback func()
- mu sync.RWMutex
- status string
- hardwareInfo string
- lastError string
+ cfg *config.Config
+ app *application.App
+ initCallback func()
+ mu sync.RWMutex
+ status string
+ hardwareInfo string
+ lastError string
+ downloadMu sync.Mutex
+ downloadID string
+ downloadCancel context.CancelFunc
+ downloadCancelling bool
+ downloadProgress float64
+ downloadDownloaded int64
+ downloadTotal int64
}
func NewEngineService(cfg *config.Config) *EngineService {
@@ -106,7 +114,14 @@
return fmt.Errorf("no download URL configured for model %s", profile.ID)
}
- err = model.DownloadProfile(profile, profile.DownloadURLs, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ ctx, finish, err := s.beginModelDownload(profile.ID)
+ if err != nil {
+ return err
+ }
+ defer finish()
+
+ err = model.DownloadProfileWithContext(ctx, profile, profile.DownloadURLs, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ s.updateModelDownloadProgress(profile.ID, percent, downloaded, total)
if s.app != nil {
s.app.Event.Emit("model:download-progress", map[string]interface{}{
"percent": percent,
@@ -128,9 +143,35 @@
return nil
}
+func (s *EngineService) CancelModelDownload(modelID string) bool {
+ s.downloadMu.Lock()
+ activeID := s.downloadID
+ if s.downloadCancel == nil || (modelID != "" && activeID != modelID) {
+ s.downloadMu.Unlock()
+ return false
+ }
+ s.downloadCancelling = true
+ s.downloadCancel()
+ s.downloadMu.Unlock()
+
+ if s.app != nil {
+ s.app.Event.Emit("model:download-cancelled", map[string]interface{}{
+ "modelID": activeID,
+ })
+ }
+ return true
+}
+
+func (s *EngineService) GetModelDownloadStatus() map[string]interface{} {
+ s.downloadMu.Lock()
+ defer s.downloadMu.Unlock()
+ return s.modelDownloadStatusLocked()
+}
+
func (s *EngineService) modelStatusMap(profile model.ModelProfile, current modelselection.CurrentModel) map[string]interface{} {
resolved, err := model.ResolveModel(profile.ID)
installed := err == nil && resolved.IsUsable()
+ supportedInBuild := model.IsModelSupportedInCurrentBuild(profile.ID)
status := model.ModelNotInstalled
var missing []string
var problems []string
@@ -158,6 +199,8 @@
"supportedLanguages": profile.SupportedLanguageIDs,
"recommendedLanguage": profile.RecommendedFor,
"description": profile.Description,
+ "supportedInBuild": supportedInBuild,
+ "unsupportedReason": model.ModelUnsupportedReason(profile.ID),
}
}
@@ -179,12 +222,22 @@
// DownloadModel downloads the ASR model with progress events.
func (s *EngineService) DownloadModel(primaryURL, fallbackURL string) error {
- err := model.Download(primaryURL, fallbackURL, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ profile := model.DefaultModelProfile()
+ ctx, finish, err := s.beginModelDownload(profile.ID)
+ if err != nil {
+ return err
+ }
+ defer finish()
+
+ err = model.DownloadProfileWithContext(ctx, profile, []string{primaryURL, fallbackURL}, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ s.updateModelDownloadProgress(profile.ID, percent, downloaded, total)
if s.app != nil {
s.app.Event.Emit("model:download-progress", map[string]interface{}{
"percent": percent,
"downloaded": downloaded,
"total": total,
+ "modelID": profile.ID,
+ "modelName": profile.DisplayName,
})
}
})
@@ -204,7 +257,14 @@
return fmt.Errorf("no download URL configured for model %s", current.ModelID)
}
- err := model.DownloadProfile(current.Profile, current.Profile.DownloadURLs, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ ctx, finish, err := s.beginModelDownload(current.ModelID)
+ if err != nil {
+ return err
+ }
+ defer finish()
+
+ err = model.DownloadProfileWithContext(ctx, current.Profile, current.Profile.DownloadURLs, paths.ModelsRoot(), func(percent float64, downloaded, total int64) {
+ s.updateModelDownloadProgress(current.ModelID, percent, downloaded, total)
if s.app != nil {
s.app.Event.Emit("model:download-progress", map[string]interface{}{
"percent": percent,
@@ -252,11 +312,76 @@
return modelselection.Resolve(s.cfg, language.NewSystemDetector())
}
+func (s *EngineService) beginModelDownload(modelID string) (context.Context, func(), error) {
+ s.downloadMu.Lock()
+ defer s.downloadMu.Unlock()
+ if s.downloadCancel != nil {
+ return nil, nil, fmt.Errorf("model %s is already downloading", s.downloadID)
+ }
+ ctx, cancel := context.WithCancel(context.Background())
+ s.downloadID = modelID
+ s.downloadCancel = cancel
+ s.downloadCancelling = false
+ s.downloadProgress = 0
+ s.downloadDownloaded = 0
+ s.downloadTotal = 0
+ finish := func() {
+ emitFinished := false
+ s.downloadMu.Lock()
+ if s.downloadID == modelID {
+ s.downloadID = ""
+ s.downloadCancel = nil
+ s.downloadCancelling = false
+ s.downloadProgress = 0
+ s.downloadDownloaded = 0
+ s.downloadTotal = 0
+ emitFinished = true
+ }
+ s.downloadMu.Unlock()
+ if emitFinished && s.app != nil {
+ s.app.Event.Emit("model:download-finished", map[string]interface{}{
+ "modelID": modelID,
+ })
+ }
+ }
+ return ctx, finish, nil
+}
+
+func (s *EngineService) updateModelDownloadProgress(modelID string, percent float64, downloaded, total int64) {
+ s.downloadMu.Lock()
+ if s.downloadID == modelID && s.downloadCancel != nil {
+ s.downloadProgress = percent
+ s.downloadDownloaded = downloaded
+ s.downloadTotal = total
+ }
+ s.downloadMu.Unlock()
+}
+
+func (s *EngineService) modelDownloadStatusLocked() map[string]interface{} {
+ return map[string]interface{}{
+ "active": s.downloadCancel != nil,
+ "modelID": s.downloadID,
+ "cancelling": s.downloadCancelling,
+ "percent": s.downloadProgress,
+ "downloaded": s.downloadDownloaded,
+ "total": s.downloadTotal,
+ }
+}
+
func (s *EngineService) allowedModelProfile(modelID string) (model.ModelProfile, error) {
profile, err := model.GetModelProfile(modelID)
if err != nil {
return model.ModelProfile{}, err
}
+ switch model.ModelUnsupportedReason(profile.ID) {
+ case "":
+ case model.UnsupportedReasonRequiresMacOS14:
+ return model.ModelProfile{}, fmt.Errorf("model %s requires macOS 14 or later", profile.ID)
+ case model.UnsupportedReasonWindowsPreview:
+ return model.ModelProfile{}, fmt.Errorf("model %s is not supported in the Windows preview build; use SenseVoice", profile.ID)
+ default:
+ return model.ModelProfile{}, fmt.Errorf("model %s is not supported in this build", profile.ID)
+ }
current := s.currentModel()
languageProfile, err := model.GetLanguageProfile(current.LanguageSettings.EffectiveLanguageID)
--
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