123 lines
No EOL
3.9 KiB
JavaScript
123 lines
No EOL
3.9 KiB
JavaScript
/*
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* ThunderAI [https://micz.it/thunderbird-addon-thunderai/]
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* Copyright (C) 2024 - 2025 Mic (m@micz.it)
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Some original methods derived from https://github.com/ali-raheem/Aify/blob/4ece286095ea7a6cf89d696902e6b81b5d1c3a4b/plugin/html/API.js
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export class OpenAI {
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apiKey = '';
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model = '';
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developer_messages = '';
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stream = false;
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store = false;
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constructor(apiKey, model, developer_messages, stream, store) {
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this.apiKey = apiKey;
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this.model = model;
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this.developer_messages = developer_messages;
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this.stream = stream;
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this.store = store;
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}
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fetchModels = async () => {
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try{
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const response = await fetch("https://api.openai.com/v1/models", {
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method: "GET",
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headers: {
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"Content-Type": "application/json",
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Authorization: "Bearer "+ this.apiKey
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},
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});
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if (!response.ok) {
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const errorDetail = await response.text();
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let err_msg = "[ThunderAI] OpenAI API request failed: " + response.status + " " + response.statusText + ", Detail: " + errorDetail;
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console.error(err_msg);
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let output = {};
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output.ok = false;
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output.error = errorDetail;
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return output;
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}
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let output = {};
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output.ok = true;
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let output_response = await response.json();
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output.response = output_response.data.filter(item => item.id.startsWith('gpt-')).sort((a, b) => b.id.localeCompare(a.id));
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return output;
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}catch (error) {
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console.error("[ThunderAI] OpenAI API request failed: " + error);
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let output = {};
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output.is_exception = true;
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output.ok = false;
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output.error = "OpenAI API request failed: " + error;
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return output;
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}
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}
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fetchResponse = async (messages, maxTokens = 0) => {
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if(this.developer_messages !== ''){
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messages.push({role: "developer", content: [{"type": "text", "text": this.developer_messages}]});
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}
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// console.log(">>>>>>>>>>> OpenAI API request: " + JSON.stringify(messages));
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try {
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const response = await fetch("https://api.openai.com/v1/chat/completions", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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Authorization: "Bearer "+ this.apiKey
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},
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body: JSON.stringify({
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model: this.model,
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messages: messages,
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stream: this.stream,
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store: this.store,
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...(maxTokens > 0 ? { 'max_tokens': parseInt(maxTokens) } : {})
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}),
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});
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return response;
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}catch (error) {
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console.error("[ThunderAI] OpenAI API request failed: " + error);
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let output = {};
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output.is_exception = true;
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output.ok = false;
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output.error = "OpenAI API request failed: " + error;
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return output;
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}
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}
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async countTokensUsingAPI(model, text) {
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const response = await fetch('https://api.openai.com/v1/engines/'+model+'/tokenizer', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer ' + this.apiKey
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},
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body: JSON.stringify({ text })
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});
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const data = await response.json();
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return data.token_count;
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}
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} |