initial support for live call control

lib/routes/api/accounts.js

@@ -6,12 +6,14 @@ const Account = require('../../models/account');
 const Webhook = require('../../models/webhook');
 const ServiceProvider = require('../../models/service-provider');
 const decorate = require('./decorate');
+const snakeCase = require('../../utils/snake-case');
 const sysError = require('./error');
 const preconditions = {
   'add': validateAdd,
   'update': validateUpdate,
   'delete': validateDelete
 };
+const API_VERSION = config.get('services.apiVersion');
 
 function validateTo(to) {
   if (to && typeof to === 'object') {
@@ -213,6 +215,9 @@ router.put('/:sid', async(req, res) => {
   }
 });
 
+/**
+ * create a new Call
+ */
 router.post('/:sid/Calls', async(req, res) => {
   const sid = req.params.sid;
   const logger = req.app.locals.logger;
@@ -230,7 +235,7 @@ router.post('/:sid/Calls', async(req, res) => {
     }, (err, response, body) => {
       if (err) {
         logger.error(err, `Error sending createCall POST to ${serviceUrl}`);
-        return res.send(500);
+        return res.sendStatus(500);
       }
       if (response.statusCode !== 201) {
         logger.error({statusCode: response.statusCode}, `Non-success response returned by createCall ${serviceUrl}`);
@@ -241,7 +246,104 @@ router.post('/:sid/Calls', async(req, res) => {
   } catch (err) {
     sysError(logger, res, err);
   }
-
 });
 
+/**
+ * retrieve info for a group of calls under an account
+ */
+router.get('/:sid/Calls', async(req, res) => {
+  const accountSid = req.params.sid;
+  const {logger, listCalls} = req.app.locals;
+
+  try {
+    const calls = await listCalls(accountSid);
+    logger.debug(`retrieved ${calls.length} calls for account sid ${accountSid}`);
+    res.status(200).json(snakeCase(calls));
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+/**
+ * retrieve single call
+ */
+router.get('/:sid/Calls/:callSid', async(req, res) => {
+  const accountSid = req.params.sid;
+  const callSid = req.params.callSid;
+  const {logger, retrieveCall} = req.app.locals;
+
+  try {
+    const callInfo = await retrieveCall(accountSid, callSid);
+    if (callInfo) {
+      logger.debug(callInfo, `retrieved call info for call sid ${callSid}`);
+      res.status(200).json(snakeCase(callInfo));
+    }
+    else {
+      logger.debug(`call not found for call sid ${callSid}`);
+      res.sendStatus(404);
+    }
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+/**
+ * delete call
+ */
+router.delete('/:sid/Calls/:callSid', async(req, res) => {
+  const accountSid = req.params.sid;
+  const callSid = req.params.callSid;
+  const {logger, deleteCall} = req.app.locals;
+
+  try {
+    const result = await deleteCall(accountSid, callSid);
+    if (result) {
+      logger.debug(`successfully deleted call ${callSid}`);
+      res.sendStatus(204);
+    }
+    else {
+      logger.debug(`call not found for call sid ${callSid}`);
+      res.sendStatus(404);
+    }
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+/**
+ * update a call
+ */
+router.post('/:sid/Calls/:callSid', async(req, res) => {
+  const accountSid = req.params.sid;
+  const callSid = req.params.callSid;
+  const {logger, retrieveCall} = req.app.locals;
+
+  try {
+    const call = await retrieveCall(accountSid, callSid);
+    if (call) {
+      const url = `${call.serviceUrl}/${API_VERSION}/updateCall/${callSid}`;
+      logger.debug({call, url, payload: req.body}, `updateCall: retrieved call info for call sid ${callSid}`);
+      request({
+        url: url,
+        method: 'POST',
+        json: true,
+        body: req.body
+      }, (err, response, body) => {
+        if (err) {
+          logger.error(err, `updateCall: Error sending update call POST to ${url}`);
+          return res.sendStatus(500);
+        }
+        res.sendStatus(response.statusCode);
+      });
+    }
+    else {
+      logger.debug(`updateCall: call not found for call sid ${callSid}`);
+      res.sendStatus(404);
+    }
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
+
+
 module.exports = router;