Function notifyWorkingGroupSlackChannel

server/src/notifications/slack.ts:393–470

(data: {
  slackChannelId: string;
  workingGroupName: string;
  workingGroupSlug: string;
  postTitle: string;
  postSlug: string;
  authorName: string;
  contentType: 'article' | 'link';
  excerpt?: string;
  externalUrl?: string;
  category?: string;
})

 * Uses the chapter bot to post directly to the channel.
 */
export async function notifyWorkingGroupSlackChannel(data: {
  slackChannelId: string;
  workingGroupName: string;
  workingGroupSlug: string;
  postTitle: string;
  postSlug: string;
  authorName: string;
  contentType: 'article' | 'link';
  excerpt?: string;
  externalUrl?: string;
  category?: string;
}): Promise<boolean> {
  if (!isSlackConfigured()) {
    logger.debug('Slack not configured, skipping channel notification');
    return false;
  }

  const emoji = data.contentType === 'link' ? '🔗' : '📝';
  const headerText = data.contentType === 'link' ? 'New Link Shared' : 'New Post Published';
  const postUrl = `${APP_URL}/working-groups/${data.workingGroupSlug}#post-${data.postSlug}`;

  // Build message blocks
  const message: SlackBlockMessage = {
    text: `${emoji} ${headerText} in ${data.workingGroupName}: ${data.postTitle}`,
    blocks: [
      {
        type: 'header',
        text: {
          type: 'plain_text' as const,
          text: `${emoji} ${headerText}`,
          emoji: true,
        },
      },
      {
        type: 'section',
        text: {
          type: 'mrkdwn' as const,
          text: `*<${postUrl}|${data.postTitle}>*${data.excerpt ? `\n${data.excerpt}` : ''}`,
        },
      },
      {
        type: 'section',
        text: {
          type: 'mrkdwn' as const,
          text: `Posted by ${data.authorName}${data.category ? ` • ${data.category}` : ''}`,
        },
      },
      // Add external URL for link posts
      ...(data.contentType === 'link' && data.externalUrl ? [{
        type: 'section',
        text: {
          type: 'mrkdwn' as const,
          text: `🔗 ${data.externalUrl}`,
        },
      }] : []),
    ],
  };