New data model load file content fix (#693) (#694)

Author: tyaginidhi

README.md

@@ -19,6 +19,9 @@ Installing this extension will also make the latest Power Platform CLI (aka pac)
 [Power Platform CLI Exposed](https://www.youtube.com/playlist?list=PLlrxD0HtieHhEdLHxQOU96ySSZpMCyAxf)
 
 ## Release Notes
+2.0.7:
+  - QFE for styling files load for new data model schema
+
 2.0.6:
   - QFE for styles rendering of power pages sites
 

src/web/client/common/constants.ts

@@ -84,4 +84,9 @@ export enum SurveyConstants {
     SURVEY_NAME = "PowerPages-NPS",
     EVENT_NAME = "VscodeWeb",
     AUTHORIZATION_ENDPOINT = "https://microsoft.onmicrosoft.com/cessurvey/user",
+}
+
+export enum portalSchemaVersion {
+    V1 = "portalschemav1",
+    V2 = "portalschemav2",
 }

src/web/client/dal/remoteFetchProvider.ts

@@ -9,6 +9,8 @@ import {
     GetFileContent,
     GetFileNameWithExtension,
     getSanitizedFileName,
+    isPortalVersionV1,
+    isPortalVersionV2,
     isWebfileContentLoadNeeded,
     setFileContent,
 } from "../utilities/commonUtil";
@@ -515,11 +517,11 @@ async function fetchMappingEntityContent(
 
     const result = await response.json();
     const data = result.value ?? result;
-    if (result[Constants.ODATA_COUNT] !== 0 && data.length >= 1) {
+    if (isPortalVersionV1() && result[Constants.ODATA_COUNT] > 0 && data.length > 0) {
         return data[0];
     }
 
-    return data ?? Constants.NO_CONTENT;
+    return isPortalVersionV2() ? data : Constants.NO_CONTENT;
 }
 
 export async function preprocessData(

src/web/client/utilities/commonUtil.ts

@@ -9,7 +9,8 @@ import {
     DATA,
     MULTI_FILE_FEATURE_SETTING_NAME,
     NO_CONTENT,
-    VERSION_CONTROL_FOR_WEB_EXTENSION_SETTING_NAME
+    VERSION_CONTROL_FOR_WEB_EXTENSION_SETTING_NAME,
+    portalSchemaVersion
 } from "../common/constants";
 import { IAttributePath } from "../common/interfaces";
 import { schemaEntityName } from "../schema/constants";
@@ -168,4 +169,12 @@ export function isWebfileContentLoadNeeded(fileName: string, fsPath: string): bo
     return fileExtension !== undefined ?
         validImageExtensions.includes(fileExtension.toLowerCase()) ||
         doesFileExist(fsPath) : false;
+}
+
+export function isPortalVersionV1(): boolean {
+    return WebExtensionContext.currentSchemaVersion.toLowerCase() === portalSchemaVersion.V1;
+}
+
+export function isPortalVersionV2(): boolean {
+    return WebExtensionContext.currentSchemaVersion.toLowerCase() === portalSchemaVersion.V2;
 }