john
87 lines
4.0 KiB
JavaScript
87 lines
4.0 KiB
JavaScript
const DEFAULT_ACK_TEXT = '已收到，正在处理，完成后发到这里。';
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const DEFAULT_PROGRESS_TEXT = '还在处理，请稍等片刻。';
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const DEFAULT_STATUS_TEXT =
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'我在这边。上一条如果还没完成，我会继续把结果发给你；你也可以直接补一句要求。';
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const DEFAULT_UNSUPPORTED_TEXT = '当前先支持文字消息，你可以直接发文字给我。';
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const DEFAULT_UNBOUND_TEXT = '先点这里完成绑定，再继续和专属 Agent 对话：';
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const DEFAULT_PROGRESS_DELAY_MS = 8000;
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const DEFAULT_SESSION_IDLE_ROTATE_MS = 30 * 60 * 1000;
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const DEFAULT_SESSION_MESSAGE_ROTATE_COUNT = 200;
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const DEFAULT_WECHAT_TOKEN_URL = 'https://api.weixin.qq.com/cgi-bin/stable_token';
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const DEFAULT_WECHAT_CUSTOMER_SERVICE_URL =
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'https://api.weixin.qq.com/cgi-bin/message/custom/send';
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const DEFAULT_WECHAT_JSAPI_TICKET_URL = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket';
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function deriveWechatEndpointFromUrl(baseUrl, suffix) {
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const normalized = String(baseUrl ?? '').trim();
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if (!normalized) return '';
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try {
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const url = new URL(normalized);
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return `${url.origin}${suffix}`;
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} catch {
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return '';
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}
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}
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function parseCsvList(value = '') {
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return String(value ?? '')
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.split(',')
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.map((item) => item.trim())
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.filter(Boolean);
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}
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export function loadWechatMpConfig(env = process.env) {
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const appId = env.H5_WECHAT_MP_APP_ID?.trim() ?? env.H5_WECHAT_APP_ID?.trim() ?? '';
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const appSecret =
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env.H5_WECHAT_MP_APP_SECRET?.trim() ?? env.H5_WECHAT_APP_SECRET?.trim() ?? '';
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const token = env.H5_WECHAT_MP_TOKEN?.trim() ?? '';
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const publicBaseUrl = env.H5_PUBLIC_BASE_URL?.trim()?.replace(/\/$/, '') ?? '';
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const enabledFlag = env.H5_WECHAT_MP_ENABLED === '1';
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const bindPath = env.H5_WECHAT_MP_BIND_PATH?.trim() || '/auth/wechat/authorize?intent=login';
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return {
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enabled: enabledFlag && Boolean(appId && appSecret && token && publicBaseUrl),
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appId,
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appSecret,
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token,
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publicBaseUrl,
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bindPath,
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ackText: env.H5_WECHAT_MP_ACK_TEXT?.trim() || DEFAULT_ACK_TEXT,
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ackRandomEnabled: env.H5_WECHAT_MP_ACK_RANDOM !== '0',
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ackNicknameEnabled: env.H5_WECHAT_MP_ACK_NICKNAME !== '0',
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progressText: env.H5_WECHAT_MP_PROGRESS_TEXT?.trim() || DEFAULT_PROGRESS_TEXT,
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progressDelayMs: Math.max(
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0,
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Number(env.H5_WECHAT_MP_PROGRESS_DELAY_MS ?? DEFAULT_PROGRESS_DELAY_MS),
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),
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sessionIdleRotateMs: Math.max(
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0,
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Number(env.H5_WECHAT_MP_SESSION_IDLE_ROTATE_MS ?? DEFAULT_SESSION_IDLE_ROTATE_MS),
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),
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sessionMessageRotateCount: Math.max(
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0,
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Number(env.H5_WECHAT_MP_SESSION_MESSAGE_ROTATE_COUNT ?? DEFAULT_SESSION_MESSAGE_ROTATE_COUNT),
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),
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statusText: env.H5_WECHAT_MP_STATUS_TEXT?.trim() || DEFAULT_STATUS_TEXT,
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unsupportedText: env.H5_WECHAT_MP_UNSUPPORTED_TEXT?.trim() || DEFAULT_UNSUPPORTED_TEXT,
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unboundTextPrefix: env.H5_WECHAT_MP_UNBOUND_TEXT_PREFIX?.trim() || DEFAULT_UNBOUND_TEXT,
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tokenUrl: env.H5_WECHAT_MP_TOKEN_URL?.trim() || DEFAULT_WECHAT_TOKEN_URL,
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customerServiceUrl:
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env.H5_WECHAT_MP_CUSTOMER_SERVICE_URL?.trim() || DEFAULT_WECHAT_CUSTOMER_SERVICE_URL,
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jsapiTicketUrl:
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env.H5_WECHAT_MP_JSAPI_TICKET_URL?.trim() ||
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deriveWechatEndpointFromUrl(env.H5_WECHAT_MP_TOKEN_URL?.trim(), '/cgi-bin/ticket/getticket') ||
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DEFAULT_WECHAT_JSAPI_TICKET_URL,
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mediaPublicBaseUrl:
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env.H5_WECHAT_MP_MEDIA_PUBLIC_BASE_URL?.trim()?.replace(/\/$/, '') || publicBaseUrl,
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maxImageBytes: Math.max(1, Number(env.H5_WECHAT_MP_MAX_IMAGE_BYTES ?? 10 * 1024 * 1024)),
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maxFileBytes: Math.max(1, Number(env.H5_WECHAT_MP_MAX_FILE_BYTES ?? 30 * 1024 * 1024)),
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acceptVoice: env.H5_WECHAT_MP_ACCEPT_VOICE !== '0',
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acceptImage: env.H5_WECHAT_MP_ACCEPT_IMAGE !== '0',
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acceptFile: env.H5_WECHAT_MP_ACCEPT_FILE !== '0',
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acceptLocation: env.H5_WECHAT_MP_ACCEPT_LOCATION !== '0',
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acceptLink: env.H5_WECHAT_MP_ACCEPT_LINK !== '0',
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mediaAnalysisGrayUsers: parseCsvList(env.H5_WECHAT_MP_MEDIA_GRAY_USERS),
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encodingAesKey: env.H5_WECHAT_MP_ENCODING_AES_KEY?.trim() ?? '',
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};
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}
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