bskylink/src/html/linkWarningContents.ts


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import escapeHTML from 'escape-html'
import {type Request} from 'express'

export function linkWarningContents(
  req: Request,
  opts: {
    type: 'warn' | 'block'
    link: string
  },
): string {
  const continueButton =
    opts.type === 'warn'
      ? `<a class="button secondary" href="${escapeHTML(opts.link)}">${req.__('Continue Anyway')}</a>`
      : ''

  return `
    <div class="warning-icon">⚠️</div>
    <h1>
      ${
        opts.type === 'warn'
          ? req.__('Potentially Dangerous Link')
          : req.__('Blocked Link')
      }
    </h1>
    <p class="warning-text">
      ${
        opts.type === 'warn'
          ? req.__(
              'This link may be malicious. You should proceed at your own risk.',
            )
          : req.__(
              'This link has been identified as malicious and has blocked for your safety.',
            )
      }
    </p>
    <div class="blocked-site">
      <p class="site-url">${escapeHTML(opts.link)}</p>
    </div>
    <div class="button-group">
      ${continueButton}
      <a class="button primary" href="https://bsky.app">${req.__('Return to Bluesky')}</a>
    </div>
  `
}