ai-work-report-generator/slack.js

Generate professional work reports from git commits using AI (OpenAI, Claude, Gemini, OpenRouter). Includes Slack integration.

import { IncomingWebhook } from '@slack/webhook';
import chalk from 'chalk';

export async function sendToSlack(report, webhookUrl, options = {}) {
  try {
    const webhook = new IncomingWebhook(webhookUrl);
    
    const blocks = formatReportForSlack(report, options);
    
    await webhook.send({
      text: 'Work Report Generated',
      blocks: blocks,
      username: options.username || 'Git Work Reporter',
      icon_emoji: options.icon || ':chart_with_upwards_trend:'
    });
    
    return true;
  } catch (error) {
    throw new Error(`Failed to send to Slack: ${error.message}`);
  }
}

function formatReportForSlack(report, options = {}) {
  const date = new Date().toLocaleDateString('en-US', { 
    weekday: 'long', 
    year: 'numeric', 
    month: 'long', 
    day: 'numeric' 
  });
  
  const blocks = [
    {
      type: 'header',
      text: {
        type: 'plain_text',
        text: '📊 Work Report',
        emoji: true
      }
    },
    {
      type: 'context',
      elements: [
        {
          type: 'mrkdwn',
          text: `*Date:* ${date}`
        }
      ]
    },
    {
      type: 'divider'
    },
    {
      type: 'section',
      text: {
        type: 'mrkdwn',
        text: formatReportContent(report)
      }
    }
  ];
  
  if (options.author) {
    blocks.push({
      type: 'context',
      elements: [
        {
          type: 'mrkdwn',
          text: `*Author:* ${options.author}`
        }
      ]
    });
  }
  
  if (options.repoName) {
    blocks.push({
      type: 'context',
      elements: [
        {
          type: 'mrkdwn',
          text: `*Repository:* ${options.repoName}`
        }
      ]
    });
  }
  
  blocks.push({
    type: 'divider'
  });
  
  blocks.push({
    type: 'context',
    elements: [
      {
        type: 'mrkdwn',
        text: '_Generated by Git Work Reporter_'
      }
    ]
  });
  
  return blocks;
}

function formatReportContent(report) {
  // Convert markdown to Slack mrkdwn format
  let formatted = report
    .replace(/^#+ (.+)$/gm, '*$1*')  // Headers to bold
    .replace(/^\* /gm, '• ')          // Asterisk bullets to bullet points
    .replace(/^- /gm, '• ')           // Dash bullets to bullet points
    .replace(/\*\*(.+?)\*\*/g, '*$1*') // Bold text
    .replace(/`(.+?)`/g, '`$1`');    // Keep inline code
  
  // Limit length for Slack
  if (formatted.length > 3000) {
    formatted = formatted.substring(0, 2997) + '...';
  }
  
  return formatted;
}

export function validateWebhookUrl(url) {
  if (!url) {
    return false;
  }
  
  // Basic validation for Slack webhook URL format
  const webhookPattern = /^https:\/\/hooks\.slack\.com\/services\/.+/;
  return webhookPattern.test(url);
}