feat(device): Read only filled user configuration and fix app close on mac (#486)

* feat(device): Save user configuration length

* feat(device): Read only filled user configuration from EEPROM

* fix(agent): Close device connections and quit from app on Mac

packages/uhk-agent/src/electron-main.ts

@@ -39,6 +39,8 @@ let appService: AppService;
 let sudoService: SudoService;
 
 function createWindow() {
+    logger.info('[Electron Main] Create new window.');
+
     // Create the browser window.
     win = new BrowserWindow({
         title: 'UHK Agent',
@@ -73,10 +75,13 @@ function createWindow() {
         // Dereference the window object, usually you would store windows
         // in an array if your app supports multi windows, this is the time
         // when you should delete the corresponding element.
+        logger.info('[Electron Main] win closed');
         win = null;
+        deviceService.close();
         deviceService = null;
         appUpdateService = null;
         appService = null;
+        uhkHidDeviceService.close();
         uhkHidDeviceService = null;
         sudoService = null;
     });
@@ -96,11 +101,7 @@ app.on('ready', createWindow);
 
 // Quit when all windows are closed.
 app.on('window-all-closed', () => {
-    // On macOS it is common for applications and their menu bar
-    // to stay active until the user quits explicitly with Cmd + Q
-    if (process.platform !== 'darwin') {
-        app.quit();
-    }
+    app.quit();
 });
 
 app.on('will-quit', () => {

packages/uhk-agent/src/services/device.service.ts

@@ -83,10 +83,11 @@ export class DeviceService {
 
         try {
             this.logService.debug(`[DeviceService] USB[T]: Read ${configName} size from keyboard`);
-            const configSize = await this.getConfigSizeFromKeyboard(property);
+            let configSize = await this.getConfigSizeFromKeyboard(property);
             const chunkSize = 63;
             let offset = 0;
             let configBuffer = new Buffer(0);
+            let firstRead = true;
 
             this.logService.debug(`[DeviceService] USB[T]: Read ${configName} from keyboard`);
             while (offset < configSize) {
@@ -95,6 +96,11 @@ export class DeviceService {
                 const readBuffer = await this.device.write(writeBuffer);
                 configBuffer = Buffer.concat([configBuffer, new Buffer(readBuffer.slice(1, chunkSizeToRead + 1))]);
                 offset += chunkSizeToRead;
+
+                if (firstRead && config === UsbCommand.ReadUserConfig) {
+                    firstRead = false;
+                    configSize = readBuffer[3] + (readBuffer[4] << 8);
+                }
             }
             response = UhkHidDevice.convertBufferToIntArray(configBuffer);
             return Promise.resolve(JSON.stringify(response));
@@ -105,6 +111,13 @@ export class DeviceService {
         }
     }
 
+    public close(): void {
+        this.connected = false;
+        this.pollTimer$.unsubscribe();
+        this.logService.info('[DeviceService] Device connection checker stopped.');
+
+    }
+
     /**
      * HID API not support device attached and detached event.
      * This method check the keyboard is attached to the computer or not.

packages/uhk-common/src/config-serializer/config-items/user-configuration.ts

@@ -10,6 +10,9 @@ export class UserConfiguration {
     @assertUInt16
     dataModelVersion: number;
 
+    @assertUInt16
+    userConfigurationLength: number;
+
     deviceName: string;
 
     moduleConfigurations: ModuleConfiguration[] = [];
@@ -24,6 +27,7 @@ export class UserConfiguration {
 
     fromJsonObject(jsonObject: any): UserConfiguration {
         this.dataModelVersion = jsonObject.dataModelVersion;
+        this.userConfigurationLength = jsonObject.userConfigurationLength;
         this.deviceName = jsonObject.deviceName;
         this.setDefaultDeviceName();
         this.moduleConfigurations = jsonObject.moduleConfigurations.map((moduleConfiguration: any) => {
@@ -35,11 +39,13 @@ export class UserConfiguration {
             return macro;
         });
         this.keymaps = jsonObject.keymaps.map((keymap: any) => new Keymap().fromJsonObject(keymap, this.macros));
+        this.recalculateConfigurationLength();
         return this;
     }
 
     fromBinary(buffer: UhkBuffer): UserConfiguration {
         this.dataModelVersion = buffer.readUInt16();
+        this.userConfigurationLength = buffer.readUInt16();
         this.deviceName = buffer.readString();
         this.setDefaultDeviceName();
         this.moduleConfigurations = buffer.readArray<ModuleConfiguration>(uhkBuffer => {
@@ -52,12 +58,18 @@ export class UserConfiguration {
         });
         this.keymaps = buffer.readArray<Keymap>(uhkBuffer => new Keymap().fromBinary(uhkBuffer, this.macros));
         ConfigSerializer.resolveSwitchKeymapActions(this.keymaps);
+
+        if (this.userConfigurationLength === 0) {
+            this.recalculateConfigurationLength();
+        }
+
         return this;
     }
 
     toJsonObject(): any {
         return {
             dataModelVersion: this.dataModelVersion,
+            userConfigurationLength: this.userConfigurationLength,
             deviceName: this.deviceName,
             moduleConfigurations: this.moduleConfigurations.map(moduleConfiguration => moduleConfiguration.toJsonObject()),
             keymaps: this.keymaps.map(keymap => keymap.toJsonObject(this.macros)),
@@ -67,6 +79,7 @@ export class UserConfiguration {
 
     toBinary(buffer: UhkBuffer): void {
         buffer.writeUInt16(this.dataModelVersion);
+        buffer.writeUInt16(this.userConfigurationLength);
         buffer.writeString(this.deviceName);
         buffer.writeArray(this.moduleConfigurations);
         buffer.writeArray(this.macros);
@@ -87,6 +100,12 @@ export class UserConfiguration {
         return this.macros.find(macro => macroId === macro.id);
     }
 
+    recalculateConfigurationLength(){
+        const buffer = new UhkBuffer();
+        this.toBinary(buffer);
+        this.userConfigurationLength = buffer.offset;
+    }
+
     private setDefaultDeviceName(): void {
         if (!this.deviceName || this.deviceName.trim().length === 0) {
             this.deviceName = 'My UHK';

packages/uhk-usb/src/uhk-hid-device.ts

@@ -157,12 +157,13 @@ export class UhkHidDevice {
      * Close the communication chanel with UHK Device
      */
     public close(): void {
+        this.logService.info('[UhkHidDevice] Device communication closing.');
         if (!this._device) {
             return;
         }
-
         this._device.close();
         this._device = null;
+        this.logService.info('[UhkHidDevice] Device communication closed.');
     }
 
     public async waitUntilKeyboardBusy(): Promise<void> {
@@ -196,7 +197,7 @@ export class UhkHidDevice {
     private connectToDevice(): HID {
         try {
             const devs = devices();
-            this.logService.debug('[DeviceService] Available devices:', devs);
+            this.logService.debug('[UhkHidDevice] Available devices:', devs);
 
             const dev = devs.find((x: Device) =>
                 x.vendorId === Constants.VENDOR_ID &&
@@ -204,15 +205,15 @@ export class UhkHidDevice {
                 ((x.usagePage === 128 && x.usage === 129) || x.interface === 0));
 
             if (!dev) {
-                this.logService.info('[DeviceService] UHK Device not found:');
+                this.logService.info('[UhkHidDevice] UHK Device not found:');
                 return null;
             }
             const device = new HID(dev.path);
-            this.logService.info('[DeviceService] Used device:', dev);
+            this.logService.info('[UhkHidDevice] Used device:', dev);
             return device;
         }
         catch (err) {
-            this.logService.error('[DeviceService] Can not create device:', err);
+            this.logService.error('[UhkHidDevice] Can not create device:', err);
         }
 
         return null;

packages/uhk-web/src/app/store/effects/user-config.ts

@@ -78,6 +78,7 @@ export class UserConfigEffects {
         Observable<KeymapAction | MacroAction | RenameUserConfigurationAction>)
         .withLatestFrom(this.store.select(getUserConfiguration), this.store.select(getPrevUserConfiguration))
         .mergeMap(([action, config, prevUserConfiguration]) => {
+            config.recalculateConfigurationLength();
             this.dataStorageRepository.saveConfig(config);
 
             if (action.type === KeymapActions.REMOVE || action.type === MacroActions.REMOVE) {