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/**
* API configuration and utilities
* Handles all communication with the backend
*/
// Use environment variable or default to localhost:5000
const API_BASE_URL = import.meta.env.VITE_API_URL || 'http://localhost:5000';
export const api = {
/**
* Get the full API URL for an endpoint
*/
getUrl: (endpoint: string) => {
// Ensure endpoint starts with /
const path = endpoint.startsWith('/') ? endpoint : `/${endpoint}`;
return `${API_BASE_URL}/api${path}`;
},
/**
* Fetch voices list
*/
fetchVoices: async () => {
const response = await fetch(api.getUrl('/voices'));
if (!response.ok) throw new Error('Failed to fetch voices');
return response.json();
},
/**
* Enroll a voice with audio file
*/
enrollVoice: async (formData: FormData) => {
const response = await fetch(api.getUrl('/enroll'), {
method: 'POST',
body: formData,
});
if (!response.ok) {
const error = await response.json();
throw new Error(error.error || 'Failed to enroll voice');
}
return response.json();
},
/**
* Synthesize speech from text (supports multilingual: english, hindi)
*/
synthesize: async (voiceId: string, text: string, language: string = 'english') => {
const response = await fetch(api.getUrl('/synthesize'), {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
voice_id: voiceId,
text: text,
language: language,
}),
});
if (!response.ok) {
const error = await response.json();
throw new Error(error.error || 'Failed to synthesize speech');
}
return response.json();
},
/**
* Get spectrogram data for audio file
*/
getSpectrogram: async (filename: string) => {
const response = await fetch(api.getUrl(`/spectrogram/${filename}`));
if (!response.ok) throw new Error('Failed to fetch spectrogram');
return response.json();
},
/**
* Get audio file
*/
getAudio: async (filename: string) => {
const response = await fetch(api.getUrl(`/audio/${filename}`));
if (!response.ok) throw new Error('Failed to fetch audio');
return response.arrayBuffer();
},
/**
* Delete voice
*/
deleteVoice: async (voiceId: string) => {
const response = await fetch(api.getUrl(`/voices/${voiceId}`), {
method: 'DELETE',
});
if (!response.ok) throw new Error('Failed to delete voice');
return response.json();
},
/**
* Get audio URL
*/
getAudioUrl: (audioPath: string) => {
if (audioPath.startsWith('http')) {
return audioPath; // Already a full URL
}
if (audioPath.startsWith('/api')) {
return `${API_BASE_URL}${audioPath}`;
}
return `${API_BASE_URL}/api/audio/${audioPath}`;
},
};
export default api;
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