1  /**
 2   * Yollomi AI background generator — POST /api/ai/ai-background-generator
 3   */
 4  import * as path from 'node:path';
 5  import { cli, Strategy } from '@jackwener/opencli/registry';
 6  import { CliError } from '@jackwener/opencli/errors';
 7  import { log } from '@jackwener/opencli/logger';
 8  import { YOLLOMI_DOMAIN, yollomiPost, downloadOutput, fmtBytes } from './utils.js';
 9  cli({
10      site: 'yollomi',
11      name: 'background',
12      description: 'Generate AI background for a product/object image (5 credits)',
13      domain: YOLLOMI_DOMAIN,
14      strategy: Strategy.COOKIE,
15      args: [
16          { name: 'image', positional: true, required: true, help: 'Image URL (upload via "opencli yollomi upload" first)' },
17          { name: 'prompt', default: '', help: 'Background description (optional)' },
18          { name: 'output', default: './yollomi-output', help: 'Output directory' },
19          { name: 'no-download', type: 'boolean', default: false, help: 'Only show URL' },
20      ],
21      columns: ['status', 'file', 'size', 'url'],
22      func: async (page, kwargs) => {
23          const imageUrl = kwargs.image;
24          const prompt = kwargs.prompt;
25          log.status('Generating background...');
26          const data = await yollomiPost(page, '/api/ai/ai-background-generator', {
27              images: [imageUrl],
28              prompt: prompt || undefined,
29              aspect_ratio: '1:1',
30          });
31          const url = data.image || (data.images?.[0]);
32          if (!url)
33              throw new CliError('EMPTY_RESPONSE', 'No result', 'Try a different image');
34          if (kwargs['no-download'])
35              return [{ status: 'generated', file: '-', size: '-', url }];
36          try {
37              const filename = `yollomi_bg_${Date.now()}.png`;
38              const { path: fp, size } = await downloadOutput(url, kwargs.output, filename);
39              return [{ status: 'saved', file: path.relative('.', fp), size: fmtBytes(size), url }];
40          }
41          catch {
42              return [{ status: 'download-failed', file: '-', size: '-', url }];
43          }
44      },
45  });