Account for different API versions

README.md

@@ -88,6 +88,9 @@ When the adapter crashes or another Code error happens, this error message that
 <a name="Revision-History"></a>
 
 ## Changelog
+### **WORK IN PROGRESS**
+- Account for different API versions
+
 ### 0.1.5 (2023-12-10)
 - minor bug fixes
 

lib/web_api.js

@@ -220,14 +220,30 @@ class SrmClient {
    *
    * @return {Promise<Object[]>} Devices
    */
-	async getAllDevices () {
+	async getAllDevices (api_version = 4) {
 		const data = {
 			method: 'get',
-			version: 4,
+			version: api_version,
 			conntype: 'all',
 			api: 'SYNO.Core.Network.NSM.Device',
 		};
-		return (await this.request('/webapi/entry.cgi', data)).devices;
+		try{
+			const nodes = (await this.request('/webapi/entry.cgi', data)).devices;
+			return nodes;
+		} catch (error) {
+			if (error.message === 'This API version is not supported') {
+				if (api_version > 1){
+					this.getAllDevices(api_version - 1);
+				}
+				else{
+					throw new Error('This API version is not supported');
+				}
+			}
+			else{
+				throw new Error(error.message);
+			}
+		}
+		return [];
 	}
 
 	/**
@@ -249,13 +265,29 @@ class SrmClient {
    *
    * @return {Promise<Object[]>} Mesh nodes
    */
-	async getMeshNodes () {
+	async getMeshNodes (api_version = 4) {
 		const data = {
 			method: 'get',
-			version: 4,
+			version: api_version,
 			api: 'SYNO.Mesh.Node.List',
 		};
-		return (await this.request('/webapi/entry.cgi', data)).nodes;
+		try{
+			const nodes = (await this.request('/webapi/entry.cgi', data)).nodes;
+			return nodes;
+		} catch (error) {
+			if (error.message === 'This API version is not supported') {
+				if (api_version > 1){
+					this.getMeshNodes(api_version - 1);
+				}
+				else{
+					throw new Error('This API version is not supported');
+				}
+			}
+			else{
+				throw new Error(error.message);
+			}
+		}
+		return [];
 	}
 
 	/**