Move the Portal Backend client to Common

The module is a plain service client with no dependency on the hosted platform, and CosmosClient and MetricEvents already hand roll their own Portal Backend calls, so Common is where a shared client belongs.

src/Common/PortalBackendClient.ts

@@ -1,6 +1,6 @@
-import { HttpHeaders } from "../../Common/Constants";
-import { configContext } from "../../ConfigContext";
-import { AccessInputMetadata } from "../../Contracts/DataModels";
+import { configContext } from "../ConfigContext";
+import { AccessInputMetadata } from "../Contracts/DataModels";
+import { HttpHeaders } from "./Constants";
 
 export async function fetchAccessData(portalToken: string): Promise<AccessInputMetadata> {
   const headers = new Headers();

src/HostedExplorer.test.tsx

@@ -1,6 +1,6 @@
 jest.mock("./hooks/useAADAuth");
 jest.mock("./hooks/useConfig");
-jest.mock("./Platform/Hosted/PortalBackendConnectionStringClient");
+jest.mock("./Common/PortalBackendClient");
 jest.mock("./Platform/Hosted/Components/ConnectExplorer");
 jest.mock("./Shared/appInsights");
 jest.mock("./Platform/Hosted/Components/AccountSwitcher", () => ({
@@ -25,11 +25,11 @@ jest.mock("./Platform/Hosted/Components/AadAuthorizationFailure", () => ({
 import "@testing-library/jest-dom";
 import { act, render } from "@testing-library/react";
 import React from "react";
+import { fetchAccessData, fetchEncryptedToken } from "./Common/PortalBackendClient";
 import { useAADAuth } from "./hooks/useAADAuth";
 import { useConfig } from "./hooks/useConfig";
 import { App } from "./HostedExplorer";
 import { ConnectExplorer } from "./Platform/Hosted/Components/ConnectExplorer";
-import { fetchAccessData, fetchEncryptedToken } from "./Platform/Hosted/PortalBackendConnectionStringClient";
 
 const mockFetchEncryptedToken = fetchEncryptedToken as jest.MockedFunction<typeof fetchEncryptedToken>;
 

src/HostedExplorer.tsx

@@ -8,6 +8,7 @@ import ChevronRight from "../images/chevron-right.svg";
 import "../less/hostedexplorer.less";
 import { AuthType } from "./AuthType";
 import { logError } from "./Common/Logger";
+import { fetchAccessData, fetchEncryptedToken } from "./Common/PortalBackendClient";
 import { AccessInputMetadata, DatabaseAccount } from "./Contracts/DataModels";
 import "./Explorer/Menus/NavBar/MeControlComponent.less";
 import { HostedExplorerChildFrame } from "./HostedExplorerChildFrame";
@@ -24,7 +25,6 @@ import {
   extractMasterKeyFromDirectLoginConnectionString,
   isDirectConnectionStringLoginApi,
 } from "./Platform/Hosted/HostedUtils";
-import { fetchAccessData, fetchEncryptedToken } from "./Platform/Hosted/PortalBackendConnectionStringClient";
 import "./Shared/appInsights";
 import { allowedHostedExplorerEndpoints } from "./Utils/EndpointUtils";
 import { useAADAuth } from "./hooks/useAADAuth";

src/Platform/Hosted/Components/ConnectExplorer.tsx

@@ -5,14 +5,11 @@ import * as React from "react";
 import ConnectImage from "../../../../images/HdeConnectCosmosDB.svg";
 import ErrorImage from "../../../../images/error.svg";
 import { AuthType } from "../../../AuthType";
+import { fetchEncryptedToken, isAccountRestrictedForConnectionStringLogin } from "../../../Common/PortalBackendClient";
 import { AccessInputMetadata } from "../../../Contracts/DataModels";
 import { parseConnectionString } from "../Helpers/ConnectionStringParser";
 import { isResourceTokenConnectionString } from "../Helpers/ResourceTokenUtils";
 import { isDirectConnectionStringLoginApi } from "../HostedUtils";
-import {
-  fetchEncryptedToken,
-  isAccountRestrictedForConnectionStringLogin,
-} from "../PortalBackendConnectionStringClient";
 
 interface Props {
   connectionString: string;