Workflow: build automation using n8n for Code Filter Create Webhook
Integrations: aggregate, code, filter, formTrigger, graphql, httpRequest, if, linear, notion, respondToWebhook, set, splitInBatches, stickyNote

{"meta": {"instanceId": "cb484ba7b742928a2048bf8829668bed5b5ad9787579adea888f05980292a4a7"}, "nodes": [{"id": "7d11aa76-c7bf-4aa3-9f94-fb2231f5055b", "name": "Loop Over Items", "type": "n8n-nodes-base.splitInBatches", "position": [-1460, 2080], "parameters": {"options": {}}, "typeVersion": 3}, {"id": "bea6febe-077f-4b90-887c-9c82954ef5d9", "name": "Fetch Linear team details", "type": "n8n-nodes-base.graphql", "position": [-1220, 1760], "parameters": {"query": "=query GetTeamsAndProjects {\n  teams(filter: {name: {contains: \"{{ $json['Linear team name'] }}\"}}) {\n    nodes {\n      id\n      name\n      members {\n        nodes {\n          id\n          name\n          email\n        }\n      }\n      projects {\n        nodes {\n          id\n          name\n          description\n        }\n      }\n    }\n  }\n}\n", "endpoint": "https://api.linear.app/graphql", "requestMethod": "GET", "authentication": "headerAuth"}, "credentials": {"httpHeaderAuth": {"id": "zYILrk4RKFqdP66s", "name": "[Omar] Notion credentials for GraphQL API"}}, "executeOnce": true, "typeVersion": 1, "continueOnFail": true}, {"id": "27a2111b-716b-4150-af92-ab90d7e83642", "name": "Get issue contents", "type": "n8n-nodes-base.notion", "position": [-1220, 2340], "parameters": {"blockId": {"__rl": true, "mode": "id", "value": "={{ $('Set assignee and title').item.json.id }}"}, "resource": "block", "operation": "getAll", "returnAll": true, "simplifyOutput": false, "fetchNestedBlocks": true}, "credentials": {"notionApi": {"id": "80", "name": "Notion david-internal"}}, "typeVersion": 2.1, "alwaysOutputData": true}, {"id": "96bde9b1-b84e-445a-b90c-6dd4031076aa", "name": "Aggregate", "type": "n8n-nodes-base.aggregate", "position": [-560, 2340], "parameters": {"options": {}, "fieldsToAggregate": {"fieldToAggregate": [{"fieldToAggregate": "markdown"}]}}, "typeVersion": 1}, {"id": "45c63a2d-d457-4882-ac99-4b8e4a63ae43", "name": "Prepare issue data", "type": "n8n-nodes-base.set", "position": [-1220, 2620], "parameters": {"options": {}, "assignments": {"assignments": [{"id": "e1b44489-ee32-4da4-816e-f56d640a9731", "name": "title", "type": "string", "value": "={{ $if($('Set assignee and title').item.json.title.length <= 70, $('Set assignee and title').item.json.title, $('Shorten title').item.json.message.content) }}"}, {"id": "f3fab4f6-8ea3-4b93-91ea-ec08c2d9eded", "name": "description", "type": "string", "value": "=_Issue created automatically from a [Notion block]({{ $('Set page URL').last().json.page_url + '?pvs=4#' + $('Loop Over Items').item.json.id.replaceAll('-', '') }})_ {{ $if($('Set assignee and title').item.json.assignee_fragment && !$('Set assignee and title').item.json.assignee, \"\\nAssignee '\" + $('Set assignee and title').item.json.assignee_fragment + \"' not found\", '') }}\n\n{{ $json.markdown?.join('\\n') }}"}]}}, "typeVersion": 3.3}, {"id": "ce619c7d-8363-48ec-86c8-a1f16097eb3e", "name": "Create linear issue", "type": "n8n-nodes-base.linear", "position": [-1000, 2620], "parameters": {"title": "={{ $json.title }}", "teamId": "={{ $('Set team ID').item.json.team_id }}", "additionalFields": {"assigneeId": "={{ $('Set assignee and title').item.json.assignee.id }}", "description": "={{ $json.description }}"}}, "credentials": {"linearApi": {"id": "218", "name": "Linear account (David)"}}, "typeVersion": 1}, {"id": "cc365fa1-a2cc-430c-8cb4-5d708b7a66b9", "name": "Set assignee and title", "type": "n8n-nodes-base.code", "position": [-1220, 2080], "parameters": {"mode": "runOnceForEachItem", "jsCode": "// Set the title and the assignee based on the first line of the item\n\nlet firstLine = $json[$json.type].text.reduce((s, o) => {\n  return s + o.text.content\n}, \"\")\nconsole.log('firstLin', firstLine)\nconst regex = /^(\\[[^\\]]*\\]\\s)?(.+)$/;\nconst match = firstLine.match(regex);\nconsole.log('match', match)\n\nif (match) {\n  // If the first part is not present, match[1] will be undefined\n  item.json.assignee_fragment = match[1]?.slice(1, -2) || null;\n  item.json.title = match[2];\n} else {\n  item.json.title = firstLine;\n  item.json.assignee_fragment = null;\n}\n\n// Set the new title in Notion format\n// $url will be set later, once we have it\nconst prefix_link = [\n  {\"text\":{\"content\":\"[\"}},\n  {\"text\":{\"content\":\"In Linear\", \"link\":{\"url\": \"$url\"} }},\n  {\"text\":{\"content\":\"] \"}}\n]\nitem.json.new_content = {\n  \"rich_text\": [...prefix_link, ...item.json.to_do.text]\n}\n\n// Find a matching assignee\nconst members = $('Fetch Linear team details').item.json.data.teams.nodes[0].members.nodes\nconsole.log('people', members)\nconsole.log('fragment', item.json.assignee_fragment)\nconst matching_people = members.filter(p => \n  p.name.toLowerCase().startsWith(item.json.assignee_fragment?.toLowerCase())\n)\nconsole.log('mpeople', matching_people)\nif (matching_people.length > 0) {\n  item.json.assignee = matching_people[0]\n}\n\nitem.pairedItem = 0\n\nreturn item"}, "typeVersion": 2}, {"id": "15d9c526-95f3-4209-9a9f-a0ba4c09a67e", "name": "Team missing?", "type": "n8n-nodes-base.if", "position": [-1000, 1760], "parameters": {"options": {}, "conditions": {"options": {"leftValue": "", "caseSensitive": true, "typeValidation": "strict"}, "combinator": "and", "conditions": [{"id": "047fbe62-ebab-44ab-89b1-232f5f15874d", "operator": {"type": "boolean", "operation": "true", "singleValue": true}, "leftValue": "={{ $json.data.teams?.nodes?.length < 1 }}", "rightValue": ""}]}}, "typeVersion": 2}, {"id": "491a1176-18a7-442a-8f64-a8c946ac25dc", "name": "Set page URL", "type": "n8n-nodes-base.set", "position": [-1000, 2340], "parameters": {"options": {}, "assignments": {"assignments": [{"id": "0b0ced59-14c9-43e9-a5ee-f4b1862fccd6", "name": "page_url", "type": "string", "value": "={{ $('n8n Form Trigger').item.json['Notion block URL'].substr(0, $('n8n Form Trigger').item.json['Notion block URL'].indexOf('?')) || $('n8n Form Trigger').item.json['Notion block URL'] }}"}, {"id": "3df2b2e6-38ca-4fb6-b00c-e3a6ceb3f9b3", "name": "root_content", "type": "object", "value": "={{ $('Set assignee and title').item.json[$('Set assignee and title').item.json.type] }}"}, {"id": "41a18b43-49fd-45a5-850d-55b9f08f9b93", "name": "root_id", "type": "string", "value": "={{ $('Set assignee and title').item.json.id }}"}]}, "includeOtherFields": true}, "typeVersion": 3.3}, {"id": "bd107990-b009-4b81-8fee-a80c9ab09b4c", "name": "Set team ID", "type": "n8n-nodes-base.set", "position": [-740, 1760], "parameters": {"options": {}, "assignments": {"assignments": [{"id": "b22a4a67-67b5-415a-ab38-4d7f781e8b7e", "name": "team_id", "type": "string", "value": "={{ $json.data.teams.nodes[0].id }}"}]}}, "typeVersion": 3.3}, {"id": "010105b6-38a2-4859-9e5d-b9624addeacc", "name": "Add link to Notion block", "type": "n8n-nodes-base.httpRequest", "position": [-560, 2620], "parameters": {"url": "=https://api.notion.com/v1/blocks/{{ $('Loop Over Items').item.json.id }}", "method": "PATCH", "options": {}, "jsonBody": "={\n  \"to_do\":\n    {{ JSON.stringify($('Set assignee and title').item.json.new_content).replace('$url', $json.data.issue.url) }}\n}", "sendBody": true, "sendHeaders": true, "specifyBody": "json", "authentication": "predefinedCredentialType", "headerParameters": {"parameters": [{"name": "Notion-Version", "value": "2022-06-28"}]}, "nodeCredentialType": "notionApi"}, "credentials": {"notionApi": {"id": "80", "name": "Notion david-internal"}}, "typeVersion": 4.1}, {"id": "bb88f7df-deef-4c9d-b8af-3e59bf0e0b7d", "name": "Get issue URL", "type": "n8n-nodes-base.graphql", "position": [-780, 2620], "parameters": {"query": "=query IssueDetails {\n  issue(id: \"{{ $json.id }}\") {\n    url\n  }\n}", "endpoint": "https://api.linear.app/graphql", "requestMethod": "GET", "authentication": "headerAuth"}, "credentials": {"httpHeaderAuth": {"id": "zYILrk4RKFqdP66s", "name": "[Omar] Notion credentials for GraphQL API"}}, "executeOnce": true, "typeVersion": 1, "continueOnFail": true}, {"id": "00736596-08ee-4ff6-b907-bd454dd406d9", "name": "Shorten title", "type": "@n8n/n8n-nodes-langchain.openAi", "position": [-1000, 2080], "parameters": {"modelId": {"__rl": true, "mode": "list", "value": "gpt-4", "cachedResultName": "GPT-4"}, "options": {}, "messages": {"values": [{"content": "=Make the following text more concise, so that it's max 150 chars long. If it's already less than 70 chars long, just return the original text. Do not return anything else other than the text.\n\nTEXT:\n{{ $json.title }}"}]}}, "credentials": {"openAiApi": {"id": "VQtv7frm7eLiEDnd", "name": "OpenAi account 7"}}, "typeVersion": 1}, {"id": "729928a2-8a5e-4b25-82be-ba1916b9953f", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [-1260, 2020], "parameters": {"color": 7, "width": 877.8549621677266, "height": 214.7985362687051, "content": "### Figure out issue assignee and title (shortening if necessary)"}, "typeVersion": 1}, {"id": "86d3b72f-f235-4b37-877f-c8ab1f39ba30", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [-1260, 2280], "parameters": {"color": 7, "width": 877.8549621677266, "height": 216.9904777194533, "content": "### Compose issue description"}, "typeVersion": 1}, {"id": "01c06352-76fa-4d63-b37b-2a0239d81302", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [-1260, 2560], "parameters": {"color": 7, "width": 877.8549621677266, "height": 216.9904777194533, "content": "### Create issue and add link to it in Notion"}, "typeVersion": 1}, {"id": "1f152f08-0c5a-4806-bd85-7e9a5e386fe4", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [-1260, 1500], "parameters": {"color": 7, "width": 1164.99929221574, "height": 442.760447146518, "content": "### Get the issues to create from Notion (and load Linear team details)"}, "typeVersion": 1}, {"id": "839d1815-419d-4acb-8668-94f1cbe45f1f", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [-1780, 1700], "parameters": {"height": 278.9250421966361, "content": "# Try me out\n1. In the form trigger node, enter the names of your Linear team(s) to display on the form \n2. Make sure your Notion page is formatted according to the [spec](https://www.notion.so/n8n/Template-for-design-review-automatic-Linear-import-8848dd09892341969faedd1313eea586?pvs=4) and shared with your Notion integration\n2. Click the 'test workflow' button below"}, "typeVersion": 1}, {"id": "f9bc6e67-a9f0-4c9b-a9b3-fdea1fd9de3e", "name": "Unimported, unchecked to_do blocks only", "type": "n8n-nodes-base.filter", "position": [-220, 1760], "parameters": {"options": {}, "conditions": {"options": {"leftValue": "", "caseSensitive": true, "typeValidation": "strict"}, "combinator": "and", "conditions": [{"id": "d7e85c09-8548-4fc8-a8a9-636e4529e9d9", "operator": {"name": "filter.operator.equals", "type": "string", "operation": "equals"}, "leftValue": "={{ $json.type }}", "rightValue": "to_do"}, {"id": "13fb565d-8951-4c89-9684-85c357459794", "operator": {"type": "boolean", "operation": "true", "singleValue": true}, "leftValue": "={{ !$json.to_do.text.reduce((s, o) => s + o.plain_text, \"\").startsWith('[In Linear]') }}", "rightValue": ""}, {"id": "0a9c8e94-11ec-4317-8de5-f22862555b78", "operator": {"type": "boolean", "operation": "false", "singleValue": true}, "leftValue": "={{ $json.to_do.checked }}", "rightValue": ""}]}}, "typeVersion": 2}, {"id": "186a4272-4550-441e-9ef2-66de2dac5b8a", "name": "n8n Form Trigger", "type": "n8n-nodes-base.formTrigger", "position": [-1460, 1760], "webhookId": "5a631d63-f899-4967-acad-69924674e96a", "parameters": {"path": "5a631d63-f899-4967-acad-69924674e96a", "formTitle": "Import Linear issues from Notion", "formFields": {"values": [{"fieldLabel": "Notion page URL", "requiredField": true}, {"fieldType": "dropdown", "fieldLabel": "Linear team name", "fieldOptions": {"values": [{"option": "AI"}, {"option": "Adore"}, {"option": "Payday"}, {"option": "NODES"}]}, "requiredField": true}]}, "responseMode": "responseNode", "formDescription": "More information on Notion formatting required here: https://www.notion.so/n8n/8848dd09892341969faedd1313eea586"}, "typeVersion": 2}, {"id": "0fed5dbe-54e9-4bc3-8ab3-6175347ecce7", "name": "Get issues", "type": "n8n-nodes-base.notion", "onError": "continueErrorOutput", "position": [-500, 1760], "parameters": {"blockId": {"__rl": true, "mode": "url", "value": "={{ $('n8n Form Trigger').item.json['Notion page URL'] }}"}, "resource": "block", "operation": "getAll", "returnAll": true, "simplifyOutput": false}, "credentials": {"notionApi": {"id": "80", "name": "Notion david-internal"}}, "typeVersion": 2.1}, {"id": "7cc756ad-55f3-4596-989a-df90d4c829c7", "name": "Convert contents to Markdown", "type": "n8n-nodes-base.code", "position": [-780, 2340], "parameters": {"jsCode": "function extractMarkdown(obj) {\n  console.log('obj', obj.text)\n  return obj.text.reduce((s, o) => {\n    if(o.text?.link) {\n      return s + '[' + o.text.content + '](' + o.text.link?.url + ')'\n    }\n    return s + o.text.content\n  }, \"\")\n}\n\n\nconst indent = \"    \"; // Four spaces\nlet parent_ids = [$input.all()[0].json.root_id]\n\nfor(item of $input.all()){\n\n  // Generate the markdown\n\n  if(item.json.type) {\n  \n    const type = item.json.type\n    \n    if(type == 'bulleted_list_item' || type == 'toggle') {\n      item.json.markdown = '* ' + extractMarkdown(item.json[type])\n    } else if(type == 'numbered_list_item') {\n      item.json.markdown = '1. ' + extractMarkdown(item.json[type])\n    } else if(type == 'to_do') {\n      item.json.markdown = '+ [ ] ' + extractMarkdown(item.json[type])\n    } else if(type == 'image') {\n      item.json.markdown = '![image]('+item.json.image[item.json.image.type].url+')'\n    } else if(type == 'video') {\n      item.json.markdown = '[\ud83c\udfac Video]('+$input.all()[0].json.page_url + '?pvs=4#' + item.json.id.replaceAll('-', '') +')'\n    } else {\n      item.json.markdown = extractMarkdown(item.json[type])\n    }\n  \n    // Figure out how much to indent it\n    // If parent ID is in list, remove everything after that ID\n    // If parent ID is not in list, add it\n    // If parent is the same, do nothing\n    const parent_id_index = parent_ids.indexOf(item.json.parent_id);\n  \n    // Check if the value is found\n    if (parent_id_index !== -1) {\n      // Remove all elements after the first occurrence\n      parent_ids.splice(parent_id_index + 1);\n    } else {\n      parent_ids.push(item.json.parent_id)\n    }\n  \n    // Indent the markdown\n    //if (type != \"image\") {\n      item.json.markdown = indent.repeat(parent_ids.length - 1) + item.json.markdown\n    //}\n  }\n}\n\n// On returning, add in the root block content at the beginning\nreturn [\n  ...[\n    {\n      \"json\": {\n        \"markdown\":\nextractMarkdown($input.all()[0].json.root_content)\n      },\n      \"pairedItem\": 0\n    }\n  ],\n  ...$input.all()\n]"}, "typeVersion": 2}, {"id": "2bbd43a2-aebe-4ee5-8682-d76791214168", "name": "Respond with error", "type": "n8n-nodes-base.respondToWebhook", "position": [-220, 1580], "parameters": {"options": {}, "respondWith": "json", "responseBody": "{\n  \"formSubmittedText\": \"Couldn't fetch page content from Notion. Is it shared with your Notion integration?\"\n}"}, "typeVersion": 1}, {"id": "c39912c4-d33f-4d79-9d5c-e71bd0f2517d", "name": "Respond with error1", "type": "n8n-nodes-base.respondToWebhook", "position": [-740, 1580], "parameters": {"options": {}, "respondWith": "json", "responseBody": "={\n  \"formSubmittedText\": \"Couldn't find the team called '\" + {{ $('n8n Form Trigger').item.json['Linear team name'] }} + \"'\"\n} "}, "typeVersion": 1}], "pinData": {}, "connections": {"Aggregate": {"main": [[{"node": "Prepare issue data", "type": "main", "index": 0}]]}, "Get issues": {"main": [[{"node": "Unimported, unchecked to_do blocks only", "type": "main", "index": 0}], [{"node": "Respond with error", "type": "main", "index": 0}]]}, "Set team ID": {"main": [[{"node": "Get issues", "type": "main", "index": 0}]]}, "Set page URL": {"main": [[{"node": "Convert contents to Markdown", "type": "main", "index": 0}]]}, "Get issue URL": {"main": [[{"node": "Add link to Notion block", "type": "main", "index": 0}]]}, "Shorten title": {"main": [[{"node": "Get issue contents", "type": "main", "index": 0}]]}, "Team missing?": {"main": [[{"node": "Respond with error1", "type": "main", "index": 0}], [{"node": "Set team ID", "type": "main", "index": 0}]]}, "Loop Over Items": {"main": [null, [{"node": "Set assignee and title", "type": "main", "index": 0}]]}, "n8n Form Trigger": {"main": [[{"node": "Fetch Linear team details", "type": "main", "index": 0}]]}, "Get issue contents": {"main": [[{"node": "Set page URL", "type": "main", "index": 0}]]}, "Prepare issue data": {"main": [[{"node": "Create linear issue", "type": "main", "index": 0}]]}, "Create linear issue": {"main": [[{"node": "Get issue URL", "type": "main", "index": 0}]]}, "Set assignee and title": {"main": [[{"node": "Shorten title", "type": "main", "index": 0}]]}, "Add link to Notion block": {"main": [[{"node": "Loop Over Items", "type": "main", "index": 0}]]}, "Fetch Linear team details": {"main": [[{"node": "Team missing?", "type": "main", "index": 0}]]}, "Convert contents to Markdown": {"main": [[{"node": "Aggregate", "type": "main", "index": 0}]]}, "Unimported, unchecked to_do blocks only": {"main": [[{"node": "Loop Over Items", "type": "main", "index": 0}]]}}}