bf475d16c1
- Add Claude API integration to LLM service - Create Express backend server with CORS support - Add API proxy example page - Fix CORS errors by routing through backend - Update LLM configuration to support Claude - Add package.json with dependencies 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
/**
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* LLM API Configuration
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* 支援 Gemini, DeepSeek, OpenAI 三種 LLM 服務
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*/
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require('dotenv').config();
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const llmConfig = {
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// Gemini Configuration
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gemini: {
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apiKey: process.env.GEMINI_API_KEY,
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model: process.env.GEMINI_MODEL || 'gemini-pro',
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apiUrl: 'https://generativelanguage.googleapis.com/v1beta',
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enabled: !!process.env.GEMINI_API_KEY,
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timeout: 30000, // 30 seconds
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},
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// DeepSeek Configuration
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deepseek: {
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apiKey: process.env.DEEPSEEK_API_KEY,
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apiUrl: process.env.DEEPSEEK_API_URL || 'https://api.deepseek.com/v1',
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model: process.env.DEEPSEEK_MODEL || 'deepseek-chat',
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enabled: !!process.env.DEEPSEEK_API_KEY,
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timeout: 30000,
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},
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// OpenAI Configuration
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openai: {
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apiKey: process.env.OPENAI_API_KEY,
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apiUrl: process.env.OPENAI_API_URL || 'https://api.openai.com/v1',
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model: process.env.OPENAI_MODEL || 'gpt-4',
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enabled: !!process.env.OPENAI_API_KEY,
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timeout: 30000,
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},
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// Claude Configuration
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claude: {
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apiKey: process.env.CLAUDE_API_KEY,
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apiUrl: process.env.CLAUDE_API_URL || 'https://api.anthropic.com/v1',
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model: process.env.CLAUDE_MODEL || 'claude-3-5-sonnet-20241022',
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enabled: !!process.env.CLAUDE_API_KEY,
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timeout: 30000,
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version: '2023-06-01', // Anthropic API version
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},
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// Default LLM Provider
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defaultProvider: 'claude',
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// Common Settings
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maxTokens: 2000,
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temperature: 0.7,
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};
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/**
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* 取得啟用的 LLM 服務清單
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*/
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function getEnabledProviders() {
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const enabled = [];
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if (llmConfig.gemini.enabled) enabled.push('gemini');
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if (llmConfig.deepseek.enabled) enabled.push('deepseek');
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if (llmConfig.openai.enabled) enabled.push('openai');
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if (llmConfig.claude.enabled) enabled.push('claude');
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return enabled;
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}
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/**
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* 取得指定 LLM 服務的設定
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*/
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function getProviderConfig(provider) {
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if (!llmConfig[provider]) {
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throw new Error(`Unknown LLM provider: ${provider}`);
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}
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return llmConfig[provider];
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}
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/**
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* 檢查 LLM 服務是否可用
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*/
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function isProviderEnabled(provider) {
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return llmConfig[provider]?.enabled || false;
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}
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module.exports = {
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llmConfig,
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getEnabledProviders,
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getProviderConfig,
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isProviderEnabled,
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};
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