83 lines
2.7 KiB
JavaScript
83 lines
2.7 KiB
JavaScript
require('dotenv').config();
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const { setupFdk } = require('@gofynd/fdk-extension-javascript/express');
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const { MemoryStorage } = require('@gofynd/fdk-extension-javascript/express/storage');
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const { createFdkStorage } = require('./postgresFdkStorage');
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function normalizeEnvText(value) {
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return typeof value === 'string' ? value.trim() : '';
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}
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function trimTrailingSlash(value) {
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return normalizeEnvText(value).replace(/\/+$/, '');
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}
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function buildRedirectUrl(baseUrl, companyId) {
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const normalizedBaseUrl = trimTrailingSlash(baseUrl);
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const query = companyId ? `?blt-gtw-fc-cid=${encodeURIComponent(companyId)}` : '';
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return `${normalizedBaseUrl}/${query}`.replace(/\/\?/, '/?');
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}
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function createFdkExtension() {
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const apiKey = normalizeEnvText(process.env.EXTENSION_API_KEY);
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const apiSecret = normalizeEnvText(process.env.EXTENSION_API_SECRET);
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const baseUrl = normalizeEnvText(process.env.EXTENSION_BASE_URL || process.env.EXTENSION_URL);
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const cluster = normalizeEnvText(process.env.EXTENSION_CLUSTER_URL) || 'https://api.fynd.com';
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const storageConnectionString = normalizeEnvText(process.env.FDK_STORAGE_CONNECTION_STRING);
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if (!apiKey || !apiSecret || !baseUrl) {
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return null;
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}
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const storage = createFdkStorage({
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prefixKey: 'sms_extension_',
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connectionString: storageConnectionString,
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}) || new MemoryStorage('sms_extension_');
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if (!storageConnectionString) {
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console.warn('[FDK] FDK_STORAGE_CONNECTION_STRING is not set; falling back to in-memory session storage.');
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}
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try {
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return setupFdk({
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api_key: apiKey,
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api_secret: apiSecret,
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base_url: trimTrailingSlash(baseUrl),
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cluster,
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scopes: ['company/saleschannel', 'company/application/settings'],
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callbacks: {
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auth: async (req) => buildRedirectUrl(baseUrl, req?.fdkSession?.company_id || req?.query?.company_id || ''),
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uninstall: async (req) => {
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const companyId = req?.body?.company_id || req?.query?.company_id || req?.fdkSession?.company_id || '';
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console.log(`[FDK] uninstall callback received for company ${companyId || 'unknown'}`);
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},
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},
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storage,
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access_mode: 'offline',
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});
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} catch (error) {
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console.warn(`[FDK] Failed to initialize FDK: ${error.message}`);
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return null;
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}
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}
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const fdkExtension = createFdkExtension();
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async function getPlatformClientForCompany(companyId) {
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if (!fdkExtension) {
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throw new Error('FDK is not configured');
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}
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if (!normalizeEnvText(companyId)) {
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throw new Error('companyId is required to fetch a platform client');
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}
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return fdkExtension.getPlatformClient(companyId);
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}
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module.exports = {
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fdkExtension,
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isFdkConfigured: Boolean(fdkExtension),
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getPlatformClientForCompany,
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};
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