Workflow: develop a modular n8n workflow that supports Splitout Code Create Webhook
Integrations: code, httpRequest, notion, notionTrigger, splitOut, stickyNote

{"meta": {"instanceId": "ce110ceecbd52a55e2f86f58f176c40bfe61a2a2c6b384a681009bc6b9ef0dd4", "templateCredsSetupCompleted": true}, "nodes": [{"id": "dd049dd7-3f85-4c36-a4ec-d5df856fed14", "name": "Notion Trigger", "type": "n8n-nodes-base.notionTrigger", "position": [-100, 360], "parameters": {"event": "pagedUpdatedInDatabase", "pollTimes": {"item": [{"mode": "everyMinute"}]}, "databaseId": {"__rl": true, "mode": "list", "value": "f50f830b-cadd-4d9c-9a38-bb22e284193e", "cachedResultUrl": "https://www.notion.so/f50f830bcadd4d9c9a38bb22e284193e", "cachedResultName": "Journal"}}, "credentials": {"notionApi": {"id": "C26NOhx95lnHIdzV", "name": "Notion account"}}, "typeVersion": 1}, {"id": "4bedb493-7a17-4d3f-8b00-93d7134e74ca", "name": "Notion", "type": "n8n-nodes-base.notion", "position": [320, 220], "parameters": {"blockId": {"__rl": true, "mode": "id", "value": "={{ $json.id }}"}, "resource": "block", "operation": "getAll", "returnAll": true}, "credentials": {"notionApi": {"id": "C26NOhx95lnHIdzV", "name": "Notion account"}}, "typeVersion": 2.2}, {"id": "8994422e-8b71-4638-be36-d105557a20d8", "name": "Notion Node Blocks to Md", "type": "n8n-nodes-base.code", "position": [760, 220], "parameters": {"jsCode": "function notionToMarkdown(blocks) {\n  return blocks\n    .map(block => {\n      if (!block.json.content) return \"\"; // Skip empty content\n      \n      switch (block.json.type) {\n        case \"heading_1\":\n          return `# ${block.json.content}`;\n        case \"heading_2\":\n          return `## ${block.json.content}`;\n        case \"heading_3\":\n          return `### ${block.json.content}`;\n        case \"bulleted_list_item\":\n          return `- ${block.json.content}`;\n        case \"to_do\":\n          return `- [ ] ${block.json.content}`;\n        case \"paragraph\":\n          return `${block.json.content}`;\n        default:\n          return \"\"; // Ignore unsupported types\n      }\n    })\n    .filter(line => line.trim() !== \"\") // Remove empty lines\n    .join(\"\\n\\n\"); // Ensure proper spacing\n}\nconsole.log($input.all())\nreturn [ {\"md\": notionToMarkdown($input.all())} ]"}, "typeVersion": 2}, {"id": "4321475e-3eac-4aea-bcd6-11d764af0f02", "name": "Split Out", "type": "n8n-nodes-base.splitOut", "position": [560, 540], "parameters": {"options": {}, "fieldToSplitOut": "results"}, "typeVersion": 1}, {"id": "b0f9b62c-009e-4d00-9d5d-5e1ea3f1314b", "name": "Full Notion Blocks to Md", "type": "n8n-nodes-base.code", "position": [760, 540], "parameters": {"jsCode": "function jsonToMarkdown(blocks) {\n    let markdown = \"\";\n\n    function parseRichText(richTextArray) {\n        return richTextArray.map(text => {\n            let content = text.text.content;\n            if (text.annotations.bold) content = `**${content}**`;\n            if (text.annotations.italic) content = `*${content}*`;\n            if (text.annotations.strikethrough) content = `~~${content}~~`;\n            if (text.annotations.underline) content = `_${content}_`;\n            if (text.annotations.code) content = `\\`${content}\\``;\n            if (text.text.link) content = `[${content}](${text.text.link.url})`;\n            return content;\n        }).join(\"\");\n    }\n\n    blocks.forEach(block => {\n        switch (block.json.type) {\n            case \"heading_1\":\n                markdown += `\\n# ${parseRichText(block.json.heading_1.rich_text)}\\n`;\n                break;\n            case \"heading_2\":\n                markdown += `\\n## ${parseRichText(block.json.heading_2.rich_text)}\\n`;\n                break;\n            case \"heading_3\":\n                markdown += `\\n### ${parseRichText(block.json.heading_3.rich_text)}\\n`;\n                break;\n            case \"paragraph\":\n                markdown += `\\n${parseRichText(block.json.paragraph.rich_text)}\\n`;\n                break;\n            case \"bulleted_list_item\":\n                markdown += `- ${parseRichText(block.json.bulleted_list_item.rich_text)}\\n`;\n                break;\n            case \"numbered_list_item\":\n                markdown += `1. ${parseRichText(block.json.numbered_list_item.rich_text)}\\n`;\n                break;\n            case \"to_do\":\n                let checked = block.json.to_do.checked ? \"[x]\" : \"[ ]\";\n                markdown += `- ${checked} ${parseRichText(block.json.to_do.rich_text)}\\n`;\n                break;\n            case \"quote\":\n                markdown += `\\n> ${parseRichText(block.json.quote.rich_text)}\\n`;\n                break;\n            case \"code\":\n                markdown += `\\n\\\n\\`${block.code.language}\\`\\n\\\n${parseRichText(block.json.code.rich_text)}\\n\\\n\\n`;\n                break;\n            case \"unsupported\":\n                break;\n        }\n    });\n\n    return markdown.trim();\n}\n\nreturn [ { \"md\": jsonToMarkdown($input.all()) }];\n\n"}, "typeVersion": 2}, {"id": "b3224aea-ca82-4e11-9e7f-df062f20512d", "name": "Md to Notion Blocks v3", "type": "n8n-nodes-base.code", "position": [1100, 340], "parameters": {"mode": "runOnceForEachItem", "jsCode": "function markdownToNotionBlocks(markdown) {\n    const lines = markdown.split('\\n');\n    const blocks = [];\n    let currentList = null;\n    \n    function parseRichText(text) {\n        const richText = [];\n        const regex = /(\\*\\*|__)(.*?)\\1|(_|\\*)(.*?)\\3|(`)(.*?)\\5|(\\[)(.*?)\\]\\((.*?)\\)/g;\n        let lastIndex = 0;\n        \n        text.replace(regex, (match, bold1, boldText, italic1, italicText, code1, codeText, link1, linkText, linkUrl, index) => {\n            if (index > lastIndex) {\n                richText.push({ text: { content: text.slice(lastIndex, index) } });\n            }\n            \n            if (boldText) {\n                richText.push({ text: { content: boldText }, annotations: { bold: true } });\n            } else if (italicText) {\n                richText.push({ text: { content: italicText }, annotations: { italic: true } });\n            } else if (codeText) {\n                richText.push({ text: { content: codeText }, annotations: { code: true } });\n            } else if (linkText) {\n                richText.push({ text: { content: linkText, link: { url: linkUrl } } });\n            }\n            \n            lastIndex = index + match.length;\n        });\n        \n        if (lastIndex < text.length) {\n            richText.push({ text: { content: text.slice(lastIndex) } });\n        }\n        \n        return richText.length > 0 ? richText : [{ text: { content: text } }];\n    }\n    \n    for (const line of lines) {\n        if (line.startsWith('# ')) {\n            blocks.push({ type: 'heading_1', heading_1: { rich_text: parseRichText(line.slice(2)) } });\n        } else if (line.startsWith('## ')) {\n            blocks.push({ type: 'heading_2', heading_2: { rich_text: parseRichText(line.slice(3)) } });\n        } else if (line.startsWith('### ')) {\n            blocks.push({ type: 'heading_3', heading_3: { rich_text: parseRichText(line.slice(4)) } });\n        } else if (line.startsWith('- ')) {\n            if (!currentList) {\n                currentList = { type: 'bulleted_list_item', bulleted_list_item: { rich_text: parseRichText(line.slice(2)) } };\n                blocks.push(currentList);\n            } else {\n                blocks.push({ type: 'bulleted_list_item', bulleted_list_item: { rich_text: parseRichText(line.slice(2)) } });\n            }\n        } else if (line.startsWith('> ')) {\n            blocks.push({ type: 'quote', quote: { rich_text: parseRichText(line.slice(2)) } });\n        } else if (line.startsWith('```')) {\n            const codeLines = [];\n            while (lines.length && !lines[0].startsWith('```')) {\n                codeLines.push(lines.shift());\n            }\n            blocks.push({ type: 'code', code: { rich_text: [{ text: { content: codeLines.join('\\n') } }] } });\n        } else if (line.trim()) {\n            blocks.push({ type: 'paragraph', paragraph: { rich_text: parseRichText(line) } });\n        }\n    }\n    \n    return blocks;\n}\n\n\nreturn { \"blocks\" : markdownToNotionBlocks($json.md)};"}, "typeVersion": 2}, {"id": "1af23a39-132a-45c5-8e71-090d0c4cf7df", "name": "Add blocks as Children", "type": "n8n-nodes-base.httpRequest", "position": [1340, 340], "parameters": {"url": "=https://api.notion.com/v1/blocks/{{ $('Notion Trigger').first().json.id }}/children", "method": "PATCH", "options": {}, "jsonBody": "={\n  \"children\": {{ $json.blocks.toJsonString() }}\n} ", "sendBody": true, "specifyBody": "json", "authentication": "predefinedCredentialType", "nodeCredentialType": "notionApi"}, "credentials": {"notionApi": {"id": "C26NOhx95lnHIdzV", "name": "Notion account"}}, "typeVersion": 4.2}, {"id": "89883f62-11f6-49ff-bbcf-f9e45399e73e", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [280, 100], "parameters": {"width": 640, "height": 300, "content": "## Either use the official Notion getAll: Blocks node\nThis removes formatting like bold and links. "}, "typeVersion": 1}, {"id": "c3c10d91-1380-4525-a1d7-0fc9c8218f2b", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [280, 440], "parameters": {"width": 640, "height": 260, "content": "## ... or get block rich text data\nwith custom HTTP request."}, "typeVersion": 1}, {"id": "7be73933-e515-4273-adeb-59832313bbf3", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [-180, 220], "parameters": {"width": 340, "height": 340, "content": "## Configure a notion connection."}, "typeVersion": 1}, {"id": "55e20cdd-d567-4f67-96bf-15db71a92060", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [1040, 200], "parameters": {"height": 320, "content": "## This will triple the content by way of demo."}, "typeVersion": 1}, {"id": "bc62cd3b-cc4b-4e4d-b617-e4012494a03b", "name": "Get Child blocks", "type": "n8n-nodes-base.httpRequest", "position": [340, 540], "parameters": {"url": "=https://api.notion.com/v1/blocks/{{ $json.id }}/children", "options": {}, "authentication": "predefinedCredentialType", "nodeCredentialType": "notionApi"}, "credentials": {"notionApi": {"id": "C26NOhx95lnHIdzV", "name": "Notion account"}}, "typeVersion": 4.2}], "pinData": {}, "connections": {"Notion": {"main": [[{"node": "Notion Node Blocks to Md", "type": "main", "index": 0}]]}, "Split Out": {"main": [[{"node": "Full Notion Blocks to Md", "type": "main", "index": 0}]]}, "Notion Trigger": {"main": [[{"node": "Notion", "type": "main", "index": 0}, {"node": "Get Child blocks", "type": "main", "index": 0}]]}, "Get Child blocks": {"main": [[{"node": "Split Out", "type": "main", "index": 0}]]}, "Md to Notion Blocks v3": {"main": [[{"node": "Add blocks as Children", "type": "main", "index": 0}]]}, "Full Notion Blocks to Md": {"main": [[{"node": "Md to Notion Blocks v3", "type": "main", "index": 0}]]}, "Notion Node Blocks to Md": {"main": [[{"node": "Md to Notion Blocks v3", "type": "main", "index": 0}]]}}}