add new /Callcount endpoint (#480)

* add new /Callcount endpoint

* update db-helpers

* update endpoint

lib/helpers/realtimedb-helpers.js

@@ -13,7 +13,8 @@ const {
   deleteKey,
   incrKey,
   client: redisClient,
-  listConferences
+  listConferences,
+  getCallCount
 } = require('@jambonz/realtimedb-helpers')({}, logger);
 
 module.exports = {
@@ -29,5 +30,6 @@ module.exports = {
   deleteKey,
   redisClient,
   incrKey,
-  listConferences
+  listConferences,
+  getCallCount
 };

lib/routes/api/accounts.js

@@ -1220,4 +1220,23 @@ router.get('/:sid/Conferences', async(req, res) => {
   }
 });
 
+/**
+ * retrieve counts of calls under an account
+ */
+router.get('/:sid/CallCount', async(req, res) => {
+  const {logger, getCallCount} = req.app.locals;
+  try {
+    const accountSid = parseAccountSid(req);
+    await validateRequest(req, accountSid);
+    const count = await getCallCount(accountSid);
+    count.outbound = Number(count.outbound);
+    count.inbound = Number(count.inbound);
+    logger.debug(`retrieved, outbound: ${count.outbound}, inbound: ${count.inbound}, for account sid ${accountSid}`);
+    res.status(200).json(count);
+    updateLastUsed(logger, accountSid, req).catch((err) => {});
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
 module.exports = router;