42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
import axios from 'axios';
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import { getLLMConfig } from './config.js';
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export async function chat(systemPrompt, userContent) {
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const { provider, apiKeys, baseURL, model } = getLLMConfig();
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if (!provider) throw new Error('未設定任何 LLM API Key');
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console.log(` [LLM] provider=${provider} model=${model}`);
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const headers = { 'Content-Type': 'application/json' };
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if (provider === 'claude') headers['anthropic-version'] = '2023-06-01';
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let lastError;
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for (let i = 0; i < apiKeys.length; i++) {
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if (provider !== 'ollama') headers['Authorization'] = `Bearer ${apiKeys[i]}`;
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try {
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const resp = await axios.post(
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`${baseURL.replace(/\/$/, '')}/chat/completions`,
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{ model, messages: [{ role: 'system', content: systemPrompt }, { role: 'user', content: userContent }], temperature: 0.2 },
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{ headers, timeout: 30000 }
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);
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return resp.data.choices[0].message.content;
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} catch (e) {
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lastError = e;
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console.log(` [LLM] key[${i + 1}/${apiKeys.length}] 失敗: ${e.message}`);
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}
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}
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console.error(' [LLM] 所有 API Key 均失敗，終止流程');
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process.exit(1);
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}
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export async function chatJSON(systemPrompt, userContent) {
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try {
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let text = await chat(systemPrompt, userContent);
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text = text.trim().replace(/^```[^\n]*\n?/, '').replace(/```$/, '').trim();
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return JSON.parse(text);
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} catch (e) {
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console.log(` [LLM] 解析失敗: ${e.message}`);
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return [];
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}
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}
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