Implemented methods for retrieving hubs and devices

src/hub.ts

@@ -168,6 +168,26 @@ export class Hub extends EventEmitter {
     }
 
 
+    public getDeviceAtPort (portName: string) {
+        const portId = this._portNames[portName];
+        if (portId) {
+            return this._attachedDevices[portId];
+        } else {
+            throw new Error(`Port ${portName} does not exist on this hub type`);
+        }
+    }
+
+
+    public getDevices () {
+        return Object.values(this._attachedDevices);
+    }
+
+
+    public getDevicesByType (deviceType: number) {
+        return this.getDevices().filter((device) => device.type === deviceType);
+    }
+
+
     public getPortNameForPortId (portId: number) {
         for (const port of Object.keys(this._portNames)) {
             if (this._portNames[port] === portId) {

src/poweredup-browser.ts

@@ -74,44 +74,55 @@ export class PoweredUP extends EventEmitter {
 
     /**
      * Retrieve a list of Powered UP Hubs.
-     * @method PoweredUP#getConnectedHubs
+     * @method PoweredUP#getHubs
      * @returns {Hub[]}
      */
-    public getConnectedHubs () {
+    public getHubs () {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]);
+        return Object.values(this._connectedHubs);
     }
 
 
     /**
      * Retrieve a Powered UP Hub by UUID.
-     * @method PoweredUP#getConnectedHubByUUID
+     * @method PoweredUP#getHubByUUID
      * @param {string} uuid
      * @returns {Hub | null}
      */
-    public getConnectedHubByUUID (uuid: string) {
+    public getHubByUUID (uuid: string) {
         return this._connectedHubs[uuid];
     }
 
 
     /**
      * Retrieve a Powered UP Hub by primary MAC address.
-     * @method PoweredUP#getConnectedHubByPrimaryMACAddress
+     * @method PoweredUP#getHubByPrimaryMACAddress
      * @param {string} address
      * @returns {Hub}
      */
-    public getConnectedHubByPrimaryMACAddress (address: string) {
+    public getHubByPrimaryMACAddress (address: string) {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]).filter((hub) => hub.primaryMACAddress === address)[0];
+        return Object.values(this._connectedHubs).filter((hub) => hub.primaryMACAddress === address)[0];
     }
 
 
     /**
      * Retrieve a list of Powered UP Hub by name.
-     * @method PoweredUP#getConnectedHubsByName
+     * @method PoweredUP#getHubsByName
      * @param {string} name
      * @returns {Hub[]}
      */
-    public getConnectedHubsByName (name: string) {
+    public getHubsByName (name: string) {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]).filter((hub) => hub.name === name);
+        return Object.values(this._connectedHubs).filter((hub) => hub.name === name);
+    }
+
+
+    /**
+     * Retrieve a list of Powered UP Hub by type.
+     * @method PoweredUP#getHubsByType
+     * @param {string} name
+     * @returns {Hub[]}
+     */
+    public getHubsByType (hubType: number) {
+        return Object.values(this._connectedHubs).filter((hub) => hub.type === hubType);
     }
 
 

src/poweredup-node.ts

@@ -92,44 +92,55 @@ export class PoweredUP extends EventEmitter {
 
     /**
      * Retrieve a list of Powered UP Hubs.
-     * @method PoweredUP#getConnectedHubs
+     * @method PoweredUP#getHubs
      * @returns {Hub[]}
      */
-    public getConnectedHubs () {
+    public getHubs () {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]);
+        return Object.values(this._connectedHubs);
     }
 
 
     /**
      * Retrieve a Powered UP Hub by UUID.
-     * @method PoweredUP#getConnectedHubByUUID
+     * @method PoweredUP#getHubByUUID
      * @param {string} uuid
      * @returns {Hub | null}
      */
-    public getConnectedHubByUUID (uuid: string) {
+    public getHubByUUID (uuid: string) {
         return this._connectedHubs[uuid];
     }
 
 
     /**
      * Retrieve a Powered UP Hub by primary MAC address.
-     * @method PoweredUP#getConnectedHubByPrimaryMACAddress
+     * @method PoweredUP#getHubByPrimaryMACAddress
      * @param {string} address
      * @returns {Hub}
      */
-    public getConnectedHubByPrimaryMACAddress (address: string) {
+    public getHubByPrimaryMACAddress (address: string) {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]).filter((hub) => hub.primaryMACAddress === address)[0];
+        return Object.values(this._connectedHubs).filter((hub) => hub.primaryMACAddress === address)[0];
     }
 
 
     /**
      * Retrieve a list of Powered UP Hub by name.
-     * @method PoweredUP#getConnectedHubsByName
+     * @method PoweredUP#getHubsByName
      * @param {string} name
      * @returns {Hub[]}
      */
-    public getConnectedHubsByName (name: string) {
+    public getHubsByName (name: string) {
-        return Object.keys(this._connectedHubs).map((uuid) => this._connectedHubs[uuid]).filter((hub) => hub.name === name);
+        return Object.values(this._connectedHubs).filter((hub) => hub.name === name);
+    }
+
+
+    /**
+     * Retrieve a list of Powered UP Hub by type.
+     * @method PoweredUP#getHubsByType
+     * @param {string} name
+     * @returns {Hub[]}
+     */
+    public getHubsByType (hubType: number) {
+        return Object.values(this._connectedHubs).filter((hub) => hub.type === hubType);
     }