Remove window.dataExplorerPlatform (#279)

More cleanup for #253 
- Remove window.dataExplorerPlatform
- Remove explorer factories

src/Utils/AuthorizationUtils.test.ts

@@ -1,9 +1,9 @@
 import * as Constants from "../Common/Constants";
 import * as AuthorizationUtils from "./AuthorizationUtils";
 import { AuthType } from "../AuthType";
-import { PlatformType } from "../PlatformType";
 import Explorer from "../Explorer/Explorer";
 import { updateUserContext } from "../UserContext";
+import { Platform, updateConfigContext } from "../ConfigContext";
 jest.mock("../Explorer/Explorer");
 
 describe("AuthorizationUtils", () => {
@@ -65,12 +65,13 @@ describe("AuthorizationUtils", () => {
     beforeEach(() => {
       jest.clearAllMocks();
       window.dataExplorer = explorer;
-      window.dataExplorerPlatform = PlatformType.Hosted;
+      updateConfigContext({
+        platform: Platform.Hosted
+      });
     });
 
     afterEach(() => {
       window.dataExplorer = undefined;
-      window.dataExplorerPlatform = undefined;
     });
 
     it("should not open token renewal prompt if status code is undefined", () => {
@@ -89,7 +90,9 @@ describe("AuthorizationUtils", () => {
     });
 
     it("should not open token renewal prompt if running on a different platform", () => {
-      window.dataExplorerPlatform = PlatformType.Portal;
+      updateConfigContext({
+        platform: Platform.Portal
+      });
       AuthorizationUtils.displayTokenRenewalPromptForStatus(Constants.HttpStatusCodes.Unauthorized);
       expect(explorer.displayGuestAccessTokenRenewalPrompt).not.toHaveBeenCalled();
     });

src/Utils/AuthorizationUtils.ts

@@ -3,8 +3,7 @@ import * as ViewModels from "../Contracts/ViewModels";
 import AuthHeadersUtil from "../Platform/Hosted/Authorization";
 import { AuthType } from "../AuthType";
 import * as Logger from "../Common/Logger";
-import { PlatformType } from "../PlatformType";
-import { configContext } from "../ConfigContext";
+import { configContext, Platform } from "../ConfigContext";
 import { userContext } from "../UserContext";
 
 export function getAuthorizationHeader(): ViewModels.AuthorizationTokenHeaderMetadata {
@@ -57,13 +56,12 @@ export function decryptJWTToken(token: string) {
 }
 
 export function displayTokenRenewalPromptForStatus(httpStatusCode: number): void {
-  const platformType = window.dataExplorerPlatform;
   const explorer = window.dataExplorer;
 
   if (
     httpStatusCode == null ||
     httpStatusCode != Constants.HttpStatusCodes.Unauthorized ||
-    platformType !== PlatformType.Hosted
+    configContext.platform !== Platform.Hosted
   ) {
     return;
   }