Add Google Gemini TTS as alternative to Edge TTS

- Store Gemini API key globally in appConfig (single key for all users)
- Add /api/settings/gemini GET/POST/DELETE routes for API key management
- Backend: add tts_engine parameter ("edge" or "gemini") to FFmpeg service
- Backend: add generate_tts_gemini() using Google Cloud TTS REST API
- Frontend: Settings page shows Google Gemini API key input card
- Frontend: new-reel, mobile/new-reel, remotion-video, mobile/remotion-video
  pages now have Edge/Gemini engine toggle and French voice selector
- Fix tts-preview route to extract ttsVoice from req.body instead of
  undefined voice variable
This commit is contained in:
Michael committed 2026-05-19 12:17:42 +02:00
1 parent 59bc56aedc
commit 72b13b3e42
12 files changed
+605 -29

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+82 -3
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@@ -58,6 +58,29 @@ export default function MobileNewReel() {
// État TTS
const [ttsEnabled, setTtsEnabled] = useState(false);
const [ttsEngine, setTtsEngine] = useState<'edge' | 'gemini'>('edge');
const [ttsVoice, setTtsVoice] = useState('fr-FR-VivienneMultilingualNeural');
// French Gemini voices
const geminiVoices = [
{ label: 'Français - Standard A (Femme)', value: 'fr-FR-Standard-A' },
{ label: 'Français - Standard B (Homme)', value: 'fr-FR-Standard-B' },
{ label: 'Français - Standard C (Femme)', value: 'fr-FR-Standard-C' },
{ label: 'Français - Standard D (Homme)', value: 'fr-FR-Standard-D' },
{ label: 'Français - Wavenet A (Femme)', value: 'fr-FR-Wavenet-A' },
{ label: 'Français - Wavenet B (Homme)', value: 'fr-FR-Wavenet-B' },
{ label: 'Français - Wavenet C (Femme)', value: 'fr-FR-Wavenet-C' },
{ label: 'Français - Wavenet D (Homme)', value: 'fr-FR-Wavenet-D' },
];
// French Edge TTS voices
const edgeVoices = [
{ label: 'Vivienne (Femme)', value: 'fr-FR-VivienneMultilingualNeural' },
{ label: 'Henri (Homme)', value: 'fr-FR-HenriNeural' },
{ label: 'Denise (Femme)', value: 'fr-FR-DeniseNeural' },
{ label: 'Rémy (Homme)', value: 'fr-FR-RemyMultilingualNeural' },
{ label: 'Jenny (Anglaise, Femme)', value: 'en-US-JennyNeural' },
];
// État audio preview
const [isPlaying, setIsPlaying] = useState<string | null>(null);
@@ -82,14 +105,15 @@ export default function MobileNewReel() {
const timer = setTimeout(() => {
apiRequest('POST', '/api/reels/sync-info', {
text: overlayText,
voice: "fr-FR-VivienneMultilingualNeural",
ttsEngine,
ttsVoice,
})
.then(r => r.json())
.then(data => setSyncInfo(data))
.catch(() => setSyncInfo(null));
}, 800);
return () => clearTimeout(timer);
}, [overlayText, ttsEnabled]);
}, [overlayText, ttsEnabled, ttsEngine, ttsVoice]);
const { data: pages = [] } = useQuery<SocialPage[]>({
@@ -230,6 +254,8 @@ export default function MobileNewReel() {
stabilize: stabilize,
drawText: true,
ttsEnabled,
ttsEngine,
ttsVoice,
enableEndingEffect,
});
};
@@ -450,7 +476,58 @@ export default function MobileNewReel() {
<Mic className="w-4 h-4" />
<span>TTS — voix activée</span>
</div>
<div className="mt-3">
{/* TTS Engine Selector */}
<div className="flex items-center gap-2 mt-2">
<Label className="text-xs font-medium">Moteur:</Label>
<div className="flex gap-1">
<Button
size="sm"
variant={ttsEngine === 'edge' ? 'default' : 'outline'}
className="h-7 text-xs px-2"
onClick={() => {
setTtsEngine('edge');
setTtsVoice('fr-FR-VivienneMultilingualNeural');
}}
>
Edge
</Button>
<Button
size="sm"
variant={ttsEngine === 'gemini' ? 'default' : 'outline'}
className="h-7 text-xs px-2"
onClick={() => {
setTtsEngine('gemini');
setTtsVoice('fr-FR-Standard-A');
}}
>
Gemini
</Button>
</div>
</div>
{/* Voice Selector */}
<div className="flex items-center gap-2 mt-2">
<Label className="text-xs font-medium shrink-0">Voix:</Label>
<Select value={ttsVoice} onValueChange={setTtsVoice}>
<SelectTrigger className="h-7 text-xs flex-1">
<SelectValue />
</SelectTrigger>
<SelectContent>
{ttsEngine === 'edge' ? (
edgeVoices.map(v => (
<SelectItem key={v.value} value={v.value}>{v.label}</SelectItem>
))
) : (
geminiVoices.map(v => (
<SelectItem key={v.value} value={v.value}>{v.label}</SelectItem>
))
)}
</SelectContent>
</Select>
</div>
<div className="mt-2">
<Button
size="sm"
variant="secondary"
@@ -461,6 +538,8 @@ export default function MobileNewReel() {
try {
const response = await apiRequest('POST', '/api/reels/tts-preview', {
text: textToTest,
ttsEngine,
ttsVoice,
});
const data = await response.json();
if (data.success && data.audioBase64) {
+57 -1
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@@ -31,6 +31,29 @@ export default function MobileRemotionVideoPage() {
const [productInfo, setProductInfo] = useState("");
const [generatedVariants, setGeneratedVariants] = useState<any[]>([]);
const [ttsEnabled, setTtsEnabled] = useState(true);
const [ttsEngine, setTtsEngine] = useState<'edge' | 'gemini'>('edge');
const [ttsVoice, setTtsVoice] = useState('fr-FR-VivienneMultilingualNeural');
// French Gemini voices
const geminiVoices = [
{ label: 'Français - Standard A (Femme)', value: 'fr-FR-Standard-A' },
{ label: 'Français - Standard B (Homme)', value: 'fr-FR-Standard-B' },
{ label: 'Français - Standard C (Femme)', value: 'fr-FR-Standard-C' },
{ label: 'Français - Standard D (Homme)', value: 'fr-FR-Standard-D' },
{ label: 'Français - Wavenet A (Femme)', value: 'fr-FR-Wavenet-A' },
{ label: 'Français - Wavenet B (Homme)', value: 'fr-FR-Wavenet-B' },
{ label: 'Français - Wavenet C (Femme)', value: 'fr-FR-Wavenet-C' },
{ label: 'Français - Wavenet D (Homme)', value: 'fr-FR-Wavenet-D' },
];
// French Edge TTS voices
const edgeVoices = [
{ label: 'Vivienne (Femme)', value: 'fr-FR-VivienneMultilingualNeural' },
{ label: 'Henri (Homme)', value: 'fr-FR-HenriNeural' },
{ label: 'Denise (Femme)', value: 'fr-FR-DeniseNeural' },
{ label: 'Rémy (Homme)', value: 'fr-FR-RemyMultilingualNeural' },
{ label: 'Jenny (Anglaise, Femme)', value: 'en-US-JennyNeural' },
];
const [musicFile, setMusicFile] = useState<File | null>(null);
const [selectedTrack, setSelectedTrack] = useState<AudioTrack | null>(null);
const [musicVolume, setMusicVolume] = useState(0.3);
@@ -111,7 +134,7 @@ export default function MobileRemotionVideoPage() {
const ttsText = stripForTTS(overlayText);
if (!ttsText) return;
try {
const r = await apiRequest('POST', '/api/reels/tts-preview', { text: ttsText });
const r = await apiRequest('POST', '/api/reels/tts-preview', { text: ttsText, ttsEngine, ttsVoice });
const data = await r.json();
if (data.success && data.audioBase64) new window.Audio(`data:audio/mp3;base64,${data.audioBase64}`).play();
} catch { toast({ title: "Erreur prévisualisation voix", variant: "destructive" }); }
@@ -312,6 +335,39 @@ export default function MobileRemotionVideoPage() {
{ttsEnabled && (
<div className="space-y-2">
<p className="text-xs text-muted-foreground">TTS — voix activée</p>
{/* TTS Engine Selector */}
<div className="flex items-center gap-2">
<Label className="text-xs font-medium">Moteur:</Label>
<div className="flex gap-1">
<Button size="sm" variant={ttsEngine === 'edge' ? 'default' : 'outline'} className="h-7 text-xs px-2"
onClick={() => { setTtsEngine('edge'); setTtsVoice('fr-FR-VivienneMultilingualNeural'); }}>
Edge
</Button>
<Button size="sm" variant={ttsEngine === 'gemini' ? 'default' : 'outline'} className="h-7 text-xs px-2"
onClick={() => { setTtsEngine('gemini'); setTtsVoice('fr-FR-Standard-A'); }}>
Gemini
</Button>
</div>
</div>
{/* Voice Selector */}
<div className="flex items-center gap-2">
<Label className="text-xs font-medium shrink-0">Voix:</Label>
<Select value={ttsVoice} onValueChange={setTtsVoice}>
<SelectTrigger className="h-7 text-xs flex-1">
<SelectValue />
</SelectTrigger>
<SelectContent>
{ttsEngine === 'edge' ? (
edgeVoices.map(v => <SelectItem key={v.value} value={v.value}>{v.label}</SelectItem>)
) : (
geminiVoices.map(v => <SelectItem key={v.value} value={v.value}>{v.label}</SelectItem>)
)}
</SelectContent>
</Select>
</div>
<Button size="sm" variant="outline" className="w-full" onClick={handleTtsPreview} disabled={!overlayText}>
<Volume2 className="mr-2 w-3 h-3" /> Écouter la voix
</Button>