/ clis / reddit / comment.js
comment.js
 1  import { CommandExecutionError } from '@jackwener/opencli/errors';
 2  import { cli, Strategy } from '@jackwener/opencli/registry';
 3  cli({
 4      site: 'reddit',
 5      name: 'comment',
 6      description: 'Post a comment on a Reddit post',
 7      domain: 'reddit.com',
 8      strategy: Strategy.COOKIE,
 9      browser: true,
10      args: [
11          { name: 'post-id', type: 'string', required: true, positional: true, help: 'Post ID (e.g. 1abc123) or fullname (t3_xxx)' },
12          { name: 'text', type: 'string', required: true, positional: true, help: 'Comment text' },
13      ],
14      columns: ['status', 'message'],
15      func: async (page, kwargs) => {
16          if (!page)
17              throw new CommandExecutionError('Browser session required');
18          await page.goto('https://www.reddit.com');
19          const result = await page.evaluate(`(async () => {
20        try {
21          let postId = ${JSON.stringify(kwargs['post-id'])};
22          const urlMatch = postId.match(/comments\\/([a-z0-9]+)/);
23          if (urlMatch) postId = urlMatch[1];
24          const fullname = postId.startsWith('t3_') || postId.startsWith('t1_')
25            ? postId : 't3_' + postId;
26  
27          const text = ${JSON.stringify(kwargs.text)};
28  
29          // Get modhash
30          const meRes = await fetch('/api/me.json', { credentials: 'include' });
31          const me = await meRes.json();
32          const modhash = me?.data?.modhash || '';
33  
34          const res = await fetch('/api/comment', {
35            method: 'POST',
36            credentials: 'include',
37            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
38            body: 'parent=' + encodeURIComponent(fullname)
39              + '&text=' + encodeURIComponent(text)
40              + '&api_type=json'
41              + (modhash ? '&uh=' + encodeURIComponent(modhash) : ''),
42          });
43  
44          if (!res.ok) return { ok: false, message: 'HTTP ' + res.status };
45          const data = await res.json();
46          const errors = data?.json?.errors;
47          if (errors && errors.length > 0) {
48            return { ok: false, message: errors.map(e => e.join(': ')).join('; ') };
49          }
50          return { ok: true, message: 'Comment posted on ' + fullname };
51        } catch (e) {
52          return { ok: false, message: e.toString() };
53        }
54      })()`);
55          return [{ status: result.ok ? 'success' : 'failed', message: result.message }];
56      }
57  });