init

electron/controller/os.ts

@@ -0,0 +1,167 @@
+import fs from 'fs';
+import path from 'path';
+import { app as electronApp, dialog, shell } from 'electron';
+import { windowService } from '../service/os/window';
+
+/**
+ * example
+ * @class
+ */
+class OsController {
+
+  /**
+   * All methods receive two parameters
+   * @param args Parameters transmitted by the frontend
+   * @param event - Event are only available during IPC communication. For details, please refer to the controller documentation
+   */
+
+  /**
+   * Message prompt dialog box
+   */
+  messageShow(): string {
+    dialog.showMessageBoxSync({
+      type: 'info', // "none", "info", "error", "question" 或者 "warning"
+      title: 'Custom Title',
+      message: 'Customize message content',
+      detail: 'Other additional information'
+    })
+  
+    return 'Opened the message box';
+  }
+
+  /**
+   * Message prompt and confirmation dialog box
+   */
+  messageShowConfirm(): string {
+    const res = dialog.showMessageBoxSync({
+      type: 'info',
+      title: 'Custom Title',
+      message: 'Customize message content',
+      detail: 'Other additional information',
+      cancelId: 1, // Index of buttons used to cancel dialog boxes
+      defaultId: 0, // Set default selected button
+      buttons: ['confirm', 'cancel'], 
+    })
+    let data = (res === 0) ? 'click the confirm button' : 'click the cancel button';
+  
+    return data;
+  }
+
+  /**
+   * Select Directory
+   */
+  selectFolder() {
+    const filePaths = dialog.showOpenDialogSync({
+      properties: ['openDirectory', 'createDirectory']
+    });
+
+    if (!filePaths) {
+      return ""
+    }
+
+    return filePaths[0];
+  } 
+
+  /**
+   * open directory
+   */
+  openDirectory(args: { id: any }): boolean {
+    const { id } = args;
+    if (!id) {
+      return false;
+    }
+    let dir = '';
+    if (path.isAbsolute(id)) {
+      dir = id;
+    } else {
+      dir = electronApp.getPath(id);
+    }
+
+    shell.openPath(dir);
+    return true;
+  }
+
+  /**
+   * Select Picture
+   */
+  selectPic(): string | null {
+    const filePaths = dialog.showOpenDialogSync({
+      title: 'select pic',
+      properties: ['openFile'],
+      filters: [
+        { name: 'Images', extensions: ['jpg', 'png', 'gif'] },
+      ]
+    });
+    if (!filePaths) {
+      return null
+    }
+    
+    try {
+      const data = fs.readFileSync(filePaths[0]);
+      const pic =  'data:image/jpeg;base64,' + data.toString('base64');
+      return pic;
+    } catch (err) {
+      console.error(err);
+      return null;
+    }
+  }   
+
+  /**
+   * Open a new window
+   */
+  createWindow(args: any): any {
+    const wcid = windowService.createWindow(args);
+    return wcid;
+  }
+  
+  /**
+   * Get Window contents id
+   */
+  getWCid(args: any): any {
+    const wcid = windowService.getWCid(args);
+    return wcid;
+  }
+
+  /**
+   * Realize communication between two windows through the transfer of the main process
+   */
+  window1ToWindow2(args: any): void {
+    windowService.communicate(args);
+    return;
+  }
+
+  /**
+   * Realize communication between two windows through the transfer of the main process
+   */
+  window2ToWindow1(args: any): void {
+    windowService.communicate(args);
+    return;
+  }
+
+  /**
+   * Create system notifications
+   */
+  sendNotification(args: { title?: string; subtitle?: string; body?: string; silent?: boolean }, event: any): boolean {
+    const { title, subtitle, body, silent} = args;
+
+    const options: any = {};
+    if (title) {
+      options.title = title;
+    }
+    if (subtitle) {
+      options.subtitle = subtitle;
+    }
+    if (body) {
+      options.body = body;
+    }
+    if (silent !== undefined) {
+      options.silent = silent;
+    }
+    windowService.createNotification(options, event);
+
+    return true
+  }   
+}
+OsController.toString = () => '[class OsController]';
+
+export default OsController;