PingChuan
102 lines
2.9 KiB
TypeScript
102 lines
2.9 KiB
TypeScript
import type { AppInfo } from '../types/dify_chat';
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// 在客户端获取环境变量的辅助函数
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const getEnvVar = (name: string, defaultValue: string = '') => {
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// 在服务端
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if (typeof window === 'undefined') {
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return process.env[name] || defaultValue;
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}
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// 在客户端，从window.__ENV获取
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return (window as any).__ENV?.[name] || defaultValue;
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};
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// 从完整的APP URL中提取APP ID
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const extractAppId = (appUrl: string): string => {
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if (!appUrl) return '';
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// 如果是完整的URL，提取最后的UUID部分
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const match = appUrl.match(/\/app\/([a-f0-9-]{36})/);
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if (match) {
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return match[1];
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}
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// 如果已经是UUID格式，直接返回
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if (/^[a-f0-9-]{36}$/.test(appUrl)) {
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return appUrl;
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}
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return appUrl;
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};
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// 获取Dify API配置
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const getDifyApiUrl = () => {
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return getEnvVar('NEXT_PUBLIC_API_URL', 'https://api.dify.ai/v1');
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};
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const getAppId = () => {
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const rawAppId = getEnvVar('NEXT_PUBLIC_APP_ID', '');
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const extractedAppId = extractAppId(rawAppId);
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// console.log('🔧 Chat Config Debug:', {
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// rawAppId,
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// extractedAppId,
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// difyApiUrl: getDifyApiUrl(),
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// hasApiKey: !!getEnvVar('NEXT_PUBLIC_APP_KEY', ''),
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// });
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return extractedAppId;
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};
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// 生成用户ID (模拟服务端逻辑)
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const generateUserId = () => {
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const appId = getAppId();
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// 生成或获取会话ID (可以使用localStorage或其他方式)
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let sessionId = '';
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if (typeof window !== 'undefined') {
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sessionId = localStorage.getItem('dify_session_id') || '';
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if (!sessionId) {
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sessionId = 'sess_' + Math.random().toString(36).substring(2, 15);
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localStorage.setItem('dify_session_id', sessionId);
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}
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}
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return `user_${appId}:${sessionId}`;
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};
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// 聊天应用配置
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export const CHAT_CONFIG = {
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// API相关配置 - 直接使用Dify API
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API_URL: getDifyApiUrl(),
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APP_ID: getAppId(),
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API_KEY: getEnvVar('NEXT_PUBLIC_APP_KEY', ''),
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// 用户生成函数
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generateUserId,
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// 应用信息
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APP_INFO: {
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title: '大模型对话',
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description: '大模型对话',
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copyright: '大模型对话',
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privacy_policy: '大模型对话',
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default_language: 'zh-Hans',
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},
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// 功能配置
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isShowPrompt: false,
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promptTemplate: 'I want you to act as a javascript console.',
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// 本地化
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LOCALE_COOKIE_NAME: 'locale',
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// 限制
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DEFAULT_VALUE_MAX_LEN: 48,
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};
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// SSE超时设置
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export const SSE_TIMEOUT = 100000;
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// 内容类型
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export const ContentType = {
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json: 'application/json',
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stream: 'text/event-stream',
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form: 'application/x-www-form-urlencoded; charset=UTF-8',
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download: 'application/octet-stream',
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};
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