Add Patch Support (#23591)

* add patch support

* docs and cleanup

* one more doc

extensions/azurecore/src/account-provider/auths/httpClient.ts

@@ -16,7 +16,8 @@ export enum HttpMethod {
 	GET = 'get',
 	POST = 'post',
 	PUT = 'put',
-	DELETE = 'delete'
+	DELETE = 'delete',
+	PATCH = 'patch'
 }
 
 export enum HttpStatus {
@@ -118,6 +119,23 @@ export class HttpClient {
 		}
 	}
 
+	/**
+	 * Http Patch request
+	 * @param url
+	 * @param options
+	 */
+	async sendPatchRequestAsync<T>(
+		url: string,
+		options?: NetworkRequestOptions,
+		cancellationToken?: number
+	): Promise<AzureNetworkResponse<T>> {
+		if (this.proxyUrl) {
+			return networkRequestViaProxy(url, this.proxyUrl, HttpMethod.PATCH, options, this.customAgentOptions as http.AgentOptions, cancellationToken);
+		} else {
+			return networkRequestViaHttps(url, HttpMethod.PATCH, options, this.customAgentOptions as https.AgentOptions, cancellationToken);
+		}
+	}
+
 }
 
 const networkRequestViaProxy = <T>(
@@ -270,6 +288,7 @@ const networkRequestViaHttps = <T>(
 ): Promise<AzureNetworkResponse<T>> => {
 	const isPostRequest = httpMethod === HttpMethod.POST;
 	const isPutRequest = httpMethod === HttpMethod.PUT;
+	const isPatchRequest = httpMethod === HttpMethod.PATCH;
 	// Note: Text Encoder is necessary here because otherwise it was not able to handle Chinese characters in table names.
 	const body = (new TextEncoder()).encode(options?.body || '');
 	const url = new URL(urlString);
@@ -288,7 +307,7 @@ const networkRequestViaHttps = <T>(
 		customOptions.agent = new https.Agent(agentOptions);
 	}
 
-	if (isPostRequest || isPutRequest) {
+	if (isPostRequest || isPutRequest || isPatchRequest) {
 		// needed for post request to work
 		customOptions.headers = {
 			...customOptions.headers,
@@ -306,7 +325,7 @@ const networkRequestViaHttps = <T>(
 			});
 		}
 
-		if (isPostRequest || isPutRequest) {
+		if (isPostRequest || isPutRequest || isPatchRequest) {
 			request.write(body);
 		}
 

extensions/azurecore/src/azureResource/utils.ts

@@ -446,8 +446,8 @@ export async function getSelectedSubscriptions(appContext: AppContext, account?:
  * @param account The azure account used to acquire access token
  * @param subscription The subscription under azure account where the service will perform operations.
  * @param path The path for the service starting from '/subscription/..'. See https://docs.microsoft.com/rest/api/azure/.
- * @param requestType Http request method. Currently GET, PUT, POST and DELETE methods are supported.
- * @param requestBody Optional request body to be used in PUT and POST requests.
+ * @param requestType Http request method. Currently GET, PUT, POST, DELETE, and PATCH methods are supported.
+ * @param requestBody Optional request body to be used in PUT, POST, AND PATCH requests.
  * @param ignoreErrors When this flag is set the method will not throw any runtime or service errors and will return the errors in errors array.
  * @param host Use this to override the host. The default host is https://management.azure.com
  * @param requestHeaders Provide additional request headers
@@ -545,6 +545,9 @@ export async function makeHttpRequest<B>(
 				headers: reqHeaders
 			});
 			break;
+		case HttpRequestMethod.PATCH:
+			response = await httpClient.sendPatchRequestAsync<B | ErrorResponseBodyWithError>(requestUrl, networkRequestOptions);
+			break;
 		default:
 			const error = new Error(`Unknown RequestType "${requestType}"`);
 			if (!ignoreErrors) {

extensions/azurecore/src/azurecore.d.ts

@@ -274,7 +274,8 @@ declare module 'azurecore' {
 		GET,
 		PUT,
 		POST,
-		DELETE
+		DELETE,
+		PATCH
 	}
 
 	/**
@@ -314,8 +315,8 @@ declare module 'azurecore' {
 		 * @param account The azure account used to acquire access token
 		 * @param subscription The subscription under azure account where the service will perform operations.
 		 * @param path The path for the service starting from '/subscription/..'. See https://docs.microsoft.com/rest/api/azure/.
-		 * @param requestType Http request method. Currently GET, PUT, POST and DELETE methods are supported.
-		 * @param requestBody Optional request body to be used in PUT and POST requests.
+		 * @param requestType Http request method. Currently GET, PUT, POST, DELETE, and PATCH methods are supported.
+		 * @param requestBody Optional request body to be used in PUT, POST, and PATCH requests.
 		 * @param ignoreErrors When this flag is set the method will not throw any runtime or service errors and will return the errors in errors array.
 		 * @param host Use this to override the host. The default host is https://management.azure.com
 		 * @param requestHeaders Provide additional request headers