sms-extension-1777535448/server/routes/platform.js

const express = require('express');

const router = express.Router();

function normalizeText(value) {
  return typeof value === 'string' ? value.trim() : '';
}

function normalizeScopeId(value) {
  if (typeof value === 'string') return value.trim();
  if (typeof value === 'number' && Number.isFinite(value)) return String(value);
  return '';
}

function normalizeDomainName(value) {
  const rawValue = normalizeText(value);
  if (!rawValue) return '';

  return rawValue
    .replace(/^https?:\/\//i, '')
    .replace(/\/.*$/, '')
    .trim();
}

function normalizeWebsiteUrl(value) {
  const domain = normalizeDomainName(value);
  if (!domain) return '';

  try {
    return new URL(`https://${domain}`).toString().replace(/\/$/, '');
  } catch {
    return '';
  }
}

function normalizeDomainRecord(domain = {}) {
  const name = normalizeDomainName(
    domain?.name
    || domain?.domain_url
    || domain?.url
    || domain?.host
  );

  if (!name) return null;

  return {
    name,
    verified: Boolean(domain?.verified),
    is_primary: Boolean(domain?.is_primary),
    is_shortlink: Boolean(domain?.is_shortlink),
  };
}

function rankDomain(domain) {
  if (!domain) return -1;

  let score = 0;
  if (domain.is_primary) score += 4;
  if (domain.verified) score += 2;
  if (!domain.is_shortlink) score += 1;
  return score;
}

function pickPreferredDomain(domains = []) {
  const normalizedDomains = domains.map(normalizeDomainRecord).filter(Boolean);
  if (!normalizedDomains.length) return { domain: '', domains: [] };

  normalizedDomains.sort((left, right) => rankDomain(right) - rankDomain(left));

  return {
    domain: normalizedDomains[0]?.name || '',
    domains: normalizedDomains,
  };
}

function getImageUrl(value) {
  if (!value) return '';
  if (typeof value === 'string') return normalizeText(value);
  return normalizeText(value?.secure_url || value?.url);
}

async function listAllApplications(platformClient) {
  const pageSize = 100;
  let pageNo = 1;
  const items = [];

  while (pageNo <= 20) {
    const response = await platformClient.configuration.getApplications({ pageNo, pageSize });
    const pageItems = Array.isArray(response?.items) ? response.items : [];
    items.push(...pageItems);

    if (!response?.page?.has_next || !pageItems.length) break;
    pageNo += 1;
  }

  return items;
}

async function enrichApplication(platformClient, application) {
  const applicationId = normalizeScopeId(application?._id);
  if (!applicationId) return null;

  let detail = application;
  let domains = Array.isArray(application?.domains) ? application.domains : [];
  const needsDetails = !normalizeText(application?.description) || !getImageUrl(application?.logo);
  const needsDomains = !domains.length;

  if (needsDetails || needsDomains) {
    const configurationClient = platformClient.application(applicationId).configuration;
    const [detailResult, domainsResult] = await Promise.allSettled([
      needsDetails ? configurationClient.getApplicationById() : Promise.resolve(null),
      needsDomains ? configurationClient.getDomains() : Promise.resolve(null),
    ]);

    if (detailResult.status === 'fulfilled' && detailResult.value) {
      detail = { ...application, ...detailResult.value };
    }

    if (domainsResult.status === 'fulfilled' && Array.isArray(domainsResult.value?.domains)) {
      domains = domainsResult.value.domains;
    }
  }

  const { domain, domains: normalizedDomains } = pickPreferredDomain(
    domains.length ? domains : [detail?.domain]
  );

  return {
    _id: applicationId,
    id: applicationId,
    applicationId,
    salesChannelId: applicationId,
    name: normalizeText(detail?.name || application?.name) || `Sales Channel ${applicationId}`,
    description: normalizeText(detail?.description || application?.description),
    domain,
    domains: normalizedDomains,
    websiteUrl: normalizeWebsiteUrl(domain),
    is_active: detail?.is_active !== false && application?.is_active !== false,
    logoUrl: getImageUrl(detail?.logo || application?.logo || detail?.mobile_logo || application?.mobile_logo),
    bannerUrl: getImageUrl(detail?.banner || application?.banner),
    appType: normalizeText(detail?.app_type || application?.app_type),
    channelType: normalizeText(detail?.channel_type || application?.channel_type),
    createdAt: normalizeText(detail?.created_at || application?.created_at),
    updatedAt: normalizeText(detail?.modified_at || application?.modified_at),
  };
}

router.get('/sales-channels', async (req, res) => {
  try {
    if (!req.platformClient) {
      return res.status(503).json({ error: 'Platform client is unavailable for sales-channel fetch' });
    }

    const applications = await listAllApplications(req.platformClient);
    const channels = [];

    for (const application of applications) {
      const enrichedChannel = await enrichApplication(req.platformClient, application);
      if (enrichedChannel?.is_active) {
        channels.push(enrichedChannel);
      }
    }

    res.json({ salesChannels: channels });
  } catch (error) {
    console.error('Sales-channel fetch error:', error.message);
    res.status(502).json({ error: error.message || 'Failed to fetch sales channels' });
  }
});

module.exports = router;