Refactor: Move data-access code to Typescript w/ shared interface

ts/updater/common.ts

@@ -27,26 +27,8 @@ import { Dialogs } from '../types/Dialogs';
 import * as packageJson from '../../package.json';
 import { getSignatureFileName } from './signature';
 
-export type LocaleType = {
-  i18n: (key: string, placeholders: Array<string>) => string;
-  messages: {
-    [key: string]: {
-      message: string;
-      description?: string;
-    };
-  };
-};
-
-type LogFunction = (...args: Array<any>) => void;
-
-export type LoggerType = {
-  fatal: LogFunction;
-  error: LogFunction;
-  warn: LogFunction;
-  info: LogFunction;
-  debug: LogFunction;
-  trace: LogFunction;
-};
+import { LocaleType } from '../types/I18N';
+import { LoggerType } from '../types/Logging';
 
 const writeFile = pify(writeFileCallback);
 const mkdirpPromise = pify(mkdirp);

ts/updater/index.ts

@@ -3,7 +3,8 @@ import { BrowserWindow } from 'electron';
 
 import { start as startMacOS } from './macos';
 import { start as startWindows } from './windows';
-import { LocaleType, LoggerType } from './common';
+import { LocaleType } from '../types/I18N';
+import { LoggerType } from '../types/Logging';
 
 let initialized = false;
 

ts/updater/macos.ts

@@ -15,11 +15,11 @@ import {
   deleteTempDir,
   downloadUpdate,
   getPrintableError,
-  LocaleType,
-  LoggerType,
   showCannotUpdateDialog,
   showUpdateDialog,
 } from './common';
+import { LocaleType } from '../types/I18N';
+import { LoggerType } from '../types/Logging';
 import { hexToBinary, verifySignature } from './signature';
 import { markShouldQuit } from '../../app/window_state';
 import { Dialogs } from '../types/Dialogs';

ts/updater/windows.ts

@@ -12,11 +12,11 @@ import {
   deleteTempDir,
   downloadUpdate,
   getPrintableError,
-  LocaleType,
-  LoggerType,
   showCannotUpdateDialog,
   showUpdateDialog,
 } from './common';
+import { LocaleType } from '../types/I18N';
+import { LoggerType } from '../types/Logging';
 import { hexToBinary, verifySignature } from './signature';
 import { markShouldQuit } from '../../app/window_state';