Node / mirrors / respira / files / src / platform / electron / ElectronFileService.ts

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import type { IFileService } from '../interfaces/IFileService';

/**

* Electron implementation of file service using native dialogs via IPC

*/

export class ElectronFileService implements IFileService {

async openFileDialog(): Promise<File | null> {

if (!window.electronAPI) {

throw new Error('Electron API not available');

}

try {

const result = await window.electronAPI.invoke<{ filePath: string; fileName: string } | null>('dialog:openFile', {

filters: [

{ name: 'PES Files', extensions: ['pes'] },

{ name: 'All Files', extensions: ['*'] },

],

});

if (!result) {

return null;

}

// Read the file content

const buffer = await window.electronAPI.invoke<ArrayBuffer>('fs:readFile', result.filePath);

const blob = new Blob([buffer]);

return new File([blob], result.fileName, { type: 'application/octet-stream' });

} catch (err) {

console.error('[ElectronFileService] Failed to open file:', err);

return null;

}

}

async saveFileDialog(data: Uint8Array, defaultName: string): Promise<void> {

if (!window.electronAPI) {

throw new Error('Electron API not available');

}

try {

const filePath = await window.electronAPI.invoke<string | null>('dialog:saveFile', {

defaultPath: defaultName,

filters: [

{ name: 'PEN Files', extensions: ['pen'] },

{ name: 'All Files', extensions: ['*'] },

],

});

if (filePath) {

await window.electronAPI.invoke('fs:writeFile', filePath, Array.from(data));

}

} catch (err) {

console.error('[ElectronFileService] Failed to save file:', err);

throw err;

}

}

hasNativeDialogs(): boolean {

return true;

}

}