Node / mirrors / respira / files / src / platform / browser / BrowserFileService.ts

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

/**

* Browser implementation of file service using HTML input elements

*/

export class BrowserFileService implements IFileService {

async openFileDialog(options: { accept: string }): Promise<File | null> {

return new Promise((resolve) => {

const input = document.createElement('input');

input.type = 'file';

input.accept = options.accept;

input.onchange = (e) => {

const file = (e.target as HTMLInputElement).files?.[0];

resolve(file || null);

};

input.oncancel = () => {

resolve(null);

};

input.click();

});

}

async saveFileDialog(_data: Uint8Array, _defaultName: string): Promise<void> {

// No-op in browser - could implement download if needed in the future

console.warn('saveFileDialog not implemented in browser');

}

hasNativeDialogs(): boolean {

return false;

}

}