open-webui/src/lib/apis/openai/index.ts

import { OPENAI_API_BASE_URL } from '$lib/constants';

export const getOpenAIConfig = async (token: string = '') => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/config`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const updateOpenAIConfig = async (token: string = '', enable_openai_api: boolean) => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/config/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		},
		body: JSON.stringify({
			enable_openai_api: enable_openai_api
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getOpenAIUrls = async (token: string = '') => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/urls`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res.OPENAI_API_BASE_URLS;
};

export const updateOpenAIUrls = async (token: string = '', urls: string[]) => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/urls/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		},
		body: JSON.stringify({
			urls: urls
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res.OPENAI_API_BASE_URLS;
};

export const getOpenAIKeys = async (token: string = '') => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/keys`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res.OPENAI_API_KEYS;
};

export const updateOpenAIKeys = async (token: string = '', keys: string[]) => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/keys/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		},
		body: JSON.stringify({
			keys: keys
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			if ('detail' in err) {
				error = err.detail;
			} else {
				error = 'Server connection failed';
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res.OPENAI_API_KEYS;
};

export const getOpenAIModels = async (token: string, urlIdx?: number) => {
	let error = null;

	const res = await fetch(
		`${OPENAI_API_BASE_URL}/models${typeof urlIdx === 'number' ? `/${urlIdx}` : ''}`,
		{
			method: 'GET',
			headers: {
				Accept: 'application/json',
				'Content-Type': 'application/json',
				...(token && { authorization: `Bearer ${token}` })
			}
		}
	)
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			error = `OpenAI: ${err?.error?.message ?? 'Network Problem'}`;
			return [];
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getOpenAIModelsDirect = async (
	base_url: string = 'https://api.openai.com/v1',
	api_key: string = ''
) => {
	let error = null;

	const res = await fetch(`${base_url}/models`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${api_key}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = `OpenAI: ${err?.error?.message ?? 'Network Problem'}`;
			return null;
		});

	if (error) {
		throw error;
	}

	const models = Array.isArray(res) ? res : (res?.data ?? null);

	return models
		.map((model) => ({ id: model.id, name: model.name ?? model.id, external: true }))
		.filter((model) => (base_url.includes('openai') ? model.name.includes('gpt') : true))
		.sort((a, b) => {
			return a.name.localeCompare(b.name);
		});
};

export const generateOpenAIChatCompletion = async (
	token: string = '',
	body: object,
	url: string = OPENAI_API_BASE_URL
): Promise<[Response | null, AbortController]> => {
	const controller = new AbortController();
	let error = null;

	const res = await fetch(`${url}/chat/completions`, {
		signal: controller.signal,
		method: 'POST',
		headers: {
			Authorization: `Bearer ${token}`,
			'Content-Type': 'application/json'
		},
		body: JSON.stringify(body)
	}).catch((err) => {
		console.log(err);
		error = err;
		return null;
	});

	if (error) {
		throw error;
	}

	return [res, controller];
};

export const synthesizeOpenAISpeech = async (
	token: string = '',
	speaker: string = 'alloy',
	text: string = '',
	model: string = 'tts-1'
) => {
	let error = null;

	const res = await fetch(`${OPENAI_API_BASE_URL}/audio/speech`, {
		method: 'POST',
		headers: {
			Authorization: `Bearer ${token}`,
			'Content-Type': 'application/json'
		},
		body: JSON.stringify({
			model: model,
			input: text,
			voice: speaker
		})
	}).catch((err) => {
		console.log(err);
		error = err;
		return null;
	});

	if (error) {
		throw error;
	}

	return res;
};