[Feature][Preview] Introduce Preview Engine Class | Map Desktop Ext data

.npmrc

@@ -0,0 +1,2 @@
+registry=https://msazure.pkgs.visualstudio.com/_packaging/power-platform-ux/npm/registry/                      
+always-auth=true

package.json

@@ -1025,7 +1025,9 @@
     "yargs": "^16.2.0"
   },
   "dependencies": {
+    "@maker-studio/powerportals-preview-engine": "^3.7.24",
     "@microsoft/generator-powerpages": "1.21.19",
+    "@types/js-yaml": "^4.0.5",
     "@types/jwt-decode": "2.2.0",
     "@types/node-fetch": "^2.6.2",
     "@vscode/extension-telemetry": "^0.6.2",

src/client/power-pages/commonUtility.ts

@@ -197,3 +197,23 @@ export function getRegExPattern(fileNameArray: string[]): RegExp[] {
 
     return patterns;
 }
+
+export const findObjectIndexByProperty = (
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    array: any,
+    key: string,
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    value: any
+): number => {
+    for (let i = 0; i < array.length; i++) {
+        if (array[i][key] === value) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+export const removeExtension = (fileName: string, extn: string): string => {
+    // Using slice to remove the extension from the end
+    return fileName.slice(0, -extn.length);
+}