Reddit 品牌互动与AI评论生成及Slack通知

• •Slack Bot Token 或 Webhook URL
• •OpenAI API Key

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  "name": "Reddit Brand Engagement with AI Comment Generation and Slack Notifications",
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        "options": {
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        "jsCode": "// Debug version - let's see what we're working with\nconst inputData = $input.all();\n\n// Log the input structure for debugging\nconsole.log('Number of input items:', inputData.length);\nconsole.log('Full input structure:', JSON.stringify(inputData, null, 2));\n\n// Calculate 24 hours ago timestamp\nconst now = Math.floor(Date.now() / 1000);\nconst twentyFourHoursAgo = now - (24 * 60 * 60);\n\nconsole.log('Current timestamp:', now);\nconsole.log('24 hours ago timestamp:', twentyFourHoursAgo);\n\nlet postsToFilter = [];\n\n// Try different ways to access the data\ntry {\n  if (inputData.length === 0) {\n    console.log('ERROR: No input data received');\n    return [{ json: { error: 'No input data' } }];\n  }\n\n  // Check if first item contains an array\n  if (inputData[0] && inputData[0].json && Array.isArray(inputData[0].json)) {\n    postsToFilter = inputData[0].json;\n    console.log('Found array in first item, length:', postsToFilter.length);\n  }\n  // Check if we have multiple items\n  else if (inputData.length > 1) {\n    postsToFilter = inputData.map(item => item.json);\n    console.log('Using multiple items as posts, count:', postsToFilter.length);\n  }\n  // Check if single post object\n  else if (inputData[0] && inputData[0].json) {\n    postsToFilter = [inputData[0].json];\n    console.log('Using single post object');\n  }\n\n  console.log('Posts to filter:', postsToFilter.length);\n  \n  // Show sample of what we're filtering\n  if (postsToFilter.length > 0) {\n    console.log('Sample post structure:', JSON.stringify(postsToFilter[0], null, 2));\n  }\n\n  // Filter posts\n  const recentPosts = postsToFilter.filter(post => {\n    if (!post || !post.created_utc) {\n      console.log('Post missing created_utc field:', post);\n      return false;\n    }\n    \n    const isRecent = post.created_utc >= twentyFourHoursAgo;\n    console.log(`Post ${post.id || 'unknown'}: ${post.created_utc} >= ${twentyFourHoursAgo} = ${isRecent}`);\n    return isRecent;\n  });\n\n  console.log('Filtered posts count:', recentPosts.length);\n\n  // Return results\n  if (recentPosts.length === 0) {\n    return [{ json: { message: 'No posts from last 24 hours found', total_posts_checked: postsToFilter.length } }];\n  }\n\n  return recentPosts.map(post => ({ json: post }));\n\n} catch (error) {\n  console.log('ERROR:', error.message);\n  return [{ json: { error: error.message, input_received: inputData } }];\n}"
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}