log service implementation

jslib

@@ -1 +1 @@
-Subproject commit 9adabdab483aa463e38382bebdad40305f4974f1
+Subproject commit b747830c5b4360bf50d6e02126ebaab24e3028d5

src/app/services/services.module.ts

@@ -11,6 +11,7 @@ import { DesktopPlatformUtilsService } from '../../services/desktopPlatformUtils
 import { DesktopRendererMessagingService } from '../../services/desktopRendererMessaging.service';
 import { DesktopRendererSecureStorageService } from '../../services/desktopRendererSecureStorage.service';
 import { DesktopStorageService } from '../../services/desktopStorage.service';
+import { LogService } from '../../services/log.service';
 import { I18nService } from '../../services/i18n.service';
 
 import { AuthGuardService } from './auth-guard.service';
@@ -49,6 +50,7 @@ import { EnvironmentService as EnvironmentServiceAbstraction } from 'jslib/abstr
 import { FolderService as FolderServiceAbstraction } from 'jslib/abstractions/folder.service';
 import { I18nService as I18nServiceAbstraction } from 'jslib/abstractions/i18n.service';
 import { LockService as LockServiceAbstraction } from 'jslib/abstractions/lock.service';
+import { LogService as LogServiceAbstraction } from 'jslib/abstractions/log.service';
 import { MessagingService as MessagingServiceAbstraction } from 'jslib/abstractions/messaging.service';
 import {
     PasswordGenerationService as PasswordGenerationServiceAbstraction,
@@ -63,6 +65,7 @@ import { TotpService as TotpServiceAbstraction } from 'jslib/abstractions/totp.s
 import { UserService as UserServiceAbstraction } from 'jslib/abstractions/user.service';
 import { UtilsService as UtilsServiceAbstraction } from 'jslib/abstractions/utils.service';
 
+const logService = new LogService();
 const i18nService = new I18nService(window.navigator.language, './locales');
 const utilsService = new UtilsService();
 const stateService = new StateService();
@@ -161,6 +164,7 @@ function initFactory(): Function {
         { provide: LockServiceAbstraction, useValue: lockService },
         { provide: StorageServiceAbstraction, useValue: storageService },
         { provide: StateServiceAbstraction, useValue: stateService },
+        { provide: LogServiceAbstraction, useValue: logService },
         {
             provide: APP_INITIALIZER,
             useFactory: initFactory,

src/main.ts

@@ -4,6 +4,7 @@ import * as path from 'path';
 import { DesktopMainMessagingService } from './services/desktopMainMessaging.service';
 import { DesktopStorageService } from './services/desktopStorage.service';
 import { I18nService } from './services/i18n.service';
+import { LogService } from './services/log.service';
 
 import { MenuMain } from './main/menu.main';
 import { MessagingMain } from './main/messaging.main';
@@ -15,6 +16,7 @@ import { WindowMain } from './main/window.main';
 const osLocale = require('os-locale');
 
 export class Main {
+    logService: LogService;
     i18nService: I18nService;
     storageService: DesktopStorageService;
     messagingService: DesktopMainMessagingService;
@@ -38,8 +40,8 @@ export class Main {
 
         if (appDataPath != null) {
             app.setPath('userData', appDataPath);
-            app.setPath('logs', path.join(appDataPath, 'logs'));
         }
+        app.setPath('logs', path.join(app.getPath('userData'), 'logs'));
 
         const args = process.argv.slice(1);
         const watch = args.some((val) => val === '--watch');
@@ -49,6 +51,7 @@ export class Main {
             require('electron-reload')(__dirname, {});
         }
 
+        this.logService = new LogService(null, app.getPath('logs'));
         this.i18nService = new I18nService('en', './locales/');
         this.storageService = new DesktopStorageService();
         this.messagingService = new DesktopMainMessagingService(this);

src/services/log.service.ts

@@ -0,0 +1,59 @@
+import log from 'electron-log';
+import * as path from 'path';
+
+import { isDev } from '../scripts/utils';
+
+import { LogLevelType } from 'jslib/enums/logLevelType';
+
+import { LogService as LogServiceAbstraction } from 'jslib/abstractions/log.service';
+
+export class LogService implements LogServiceAbstraction {
+    constructor(private filter: (level: LogLevelType) => boolean = null, logDir: string = null) {
+        if (logDir != null) {
+            log.transports.file.file = path.join(logDir, 'app.log');
+        }
+    }
+
+    debug(message: string) {
+        if (!isDev()) {
+            return;
+        }
+
+        this.write(LogLevelType.Debug, message);
+    }
+
+    info(message: string) {
+        this.write(LogLevelType.Info, message);
+    }
+
+    warning(message: string) {
+        this.write(LogLevelType.Warning, message);
+    }
+
+    error(message: string) {
+        this.write(LogLevelType.Error, message);
+    }
+
+    write(level: LogLevelType, message: string) {
+        if (this.filter != null && this.filter(level)) {
+            return;
+        }
+
+        switch (level) {
+            case LogLevelType.Debug:
+                log.debug(message);
+                break;
+            case LogLevelType.Info:
+                log.info(message);
+                break;
+            case LogLevelType.Warning:
+                log.warn(message);
+                break;
+            case LogLevelType.Error:
+                log.error(message);
+                break;
+            default:
+                break;
+        }
+    }
+}