Makes sure routes don't overlap and yield a header set error (parse-community#2559)

Author: flovilmart

src/Controllers/AnalyticsController.js

@@ -1,6 +1,8 @@
 import AdaptableController from './AdaptableController';
 import { AnalyticsAdapter } from '../Adapters/Analytics/AnalyticsAdapter';
 
+const AppOpenedEventName = 'AppOpened';
+
 export class AnalyticsController extends AdaptableController {
   appOpened(req) {
     return this.adapter.appOpened(req.body, req).then(
@@ -12,12 +14,17 @@ export class AnalyticsController extends AdaptableController {
   }
 
   trackEvent(req) {
-    return this.adapter.trackEvent(req.params.eventName, req.body, req).then(
-      function(response) {
-        return { response: response };
-      }).catch((err) => {
-        return { response: {} };
-      });
+    const eventName = req.params.eventName;
+    if (eventName === AppOpenedEventName) {
+      return this.appOpened(req);
+    }
+    return Promise.resolve().then(() => {
+      return this.adapter.trackEvent(eventName, req.body, req);
+    }).then((response) => {
+      return { response: response || {} };
+    }).catch((err) => {
+      return { response: {} };
+    });
   }
 
   expectedAdapterType() {

src/Routers/AnalyticsRouter.js

@@ -1,11 +1,6 @@
 // AnalyticsRouter.js
 import PromiseRouter from '../PromiseRouter';
 
-function appOpened(req) {
-  const analyticsController = req.config.analyticsController;
-  return analyticsController.appOpened(req);
-}
-
 function trackEvent(req) {
   const analyticsController = req.config.analyticsController;
   return analyticsController.trackEvent(req);
@@ -14,7 +9,6 @@ function trackEvent(req) {
 
 export class AnalyticsRouter extends PromiseRouter {
   mountRoutes() {
-    this.route('POST','/events/AppOpened', appOpened);
     this.route('POST','/events/:eventName', trackEvent);
   }
 }

src/Routers/SessionsRouter.js

@@ -11,6 +11,9 @@ export class SessionsRouter extends ClassesRouter {
   }
 
   handleGet(req) {
+    if (req.params.objectId === 'me') {
+      return this.handleMe(req);
+    }
     req.params.className = '_Session';
     return super.handleGet(req);
   }
@@ -49,7 +52,6 @@ export class SessionsRouter extends ClassesRouter {
   }
 
   mountRoutes() {
-    this.route('GET','/sessions/me', req => { return this.handleMe(req); });
     this.route('GET', '/sessions', req => { return this.handleFind(req); });
     this.route('GET', '/sessions/:objectId', req => { return this.handleGet(req); });
     this.route('POST', '/sessions', req => { return this.handleCreate(req); });

src/Routers/UsersRouter.js

@@ -18,6 +18,9 @@ export class UsersRouter extends ClassesRouter {
   }
 
   handleGet(req) {
+    if (req.params.objectId === 'me') {
+      return this.handleMe(req);
+    }
     req.params.className = '_User';
     return super.handleGet(req);
   }
@@ -198,7 +201,6 @@ export class UsersRouter extends ClassesRouter {
   mountRoutes() {
     this.route('GET', '/users', req => { return this.handleFind(req); });
     this.route('POST', '/users', req => { return this.handleCreate(req); });
-    this.route('GET', '/users/me', req => { return this.handleMe(req); });
     this.route('GET', '/users/:objectId', req => { return this.handleGet(req); });
     this.route('PUT', '/users/:objectId', req => { return this.handleUpdate(req); });
     this.route('DELETE', '/users/:objectId', req => { return this.handleDelete(req); });