{ "name": "Book table", "nodes": [ { "parameters": { "httpMethod": "POST", "path": "0119b32c-b257-4bcb-a78c-a4016640b844", "responseMode": "responseNode", "options": {} }, "type": "n8n-nodes-base.webhook", "typeVersion": 2, "position": [ 0, 0 ], "id": "f703b458-798b-41f7-92c9-f505bbdd60ac", "name": "Webhook" }, { "parameters": { "respondWith": "json", "responseBody": "={\n \"results\":[\n {\n \"toolCallId\":\"{{ $('Webhook').first().json.body.message.toolCalls[0].id }}\",\n \"result\":\"the table has been reserved\"\n }\n ]\n}", "options": {} }, "type": "n8n-nodes-base.respondToWebhook", "typeVersion": 1.1, "position": [ 2020, 0 ], "id": "0ce5bb31-ec45-4eab-a6ac-71ad5afc7301", "name": "Respond to Webhook" }, { "parameters": { "operation": "upsert", "base": { "__rl": true, "value": "appxtRRlb5NSZiaxQ", "mode": "list", "cachedResultName": "Restaurant_Management", "cachedResultUrl": "https://airtable.com/appxtRRlb5NSZiaxQ" }, "table": { "__rl": true, "value": "tblEfvAEJnuRjzKSR", "mode": "list", "cachedResultName": "Reservations", "cachedResultUrl": "https://airtable.com/appxtRRlb5NSZiaxQ/tblEfvAEJnuRjzKSR" }, "columns": { "mappingMode": "defineBelow", "value": { "Guests": "={{ $('Edit Fields').item.json.guests }}", "Date": "={{ $('formattedDate').item.json.formattedDate }}", "Table ID": "={{ $('suitableTables').item.json.table }}", "Status": "Confirmed", "Email": "={{ $('Edit Fields').item.json.email }}", "Name": "={{ $('Edit Fields').item.json.name }}", "Notes": "={{ $('Edit Fields').item.json.notes }}", "Time": "={{ $json.requestedTime }}", "Res ID": "=RES{{ Math.floor(Math.random() * 100000) }}" }, "matchingColumns": [ "Res ID" ], "schema": [ { "id": "id", "displayName": "id", "required": false, "defaultMatch": true, "display": true, "type": "string", "readOnly": true, "removed": false }, { "id": "Res ID", "displayName": "Res ID", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Date", "displayName": "Date", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "options", "options": [ { "name": "2024-11-29", "value": "2024-11-29" }, { "name": "2024-11-30", "value": "2024-11-30" }, { "name": "2024-12-01", "value": "2024-12-01" }, { "name": "2024-12-02", "value": "2024-12-02" }, { "name": "2024-12-03", "value": "2024-12-03" }, { "name": "2024-12-04", "value": "2024-12-04" }, { "name": "2024-12-05", "value": "2024-12-05" }, { "name": "2024-12-06", "value": "2024-12-06" }, { "name": "2024-12-07", "value": "2024-12-07" }, { "name": "2024-12-08", "value": "2024-12-08" }, { "name": "2024-12-09", "value": "2024-12-09" }, { "name": "2024-12-10", "value": "2024-12-10" } ], "readOnly": false, "removed": false }, { "id": "Time", "displayName": "Time", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Table ID", "displayName": "Table ID", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Guests", "displayName": "Guests", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "number", "readOnly": false, "removed": false }, { "id": "Name", "displayName": "Name", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Email", "displayName": "Email", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Phone", "displayName": "Phone", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "Status", "displayName": "Status", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "options", "options": [ { "name": "Confirmed", "value": "Confirmed" } ], "readOnly": false, "removed": false }, { "id": "Notes", "displayName": "Notes", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": false, "removed": false }, { "id": "updatedTime", "displayName": "updatedTime", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": true, "removed": true }, { "id": "Table_Availability", "displayName": "Table_Availability", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "array", "readOnly": false, "removed": false }, { "id": "timeSlots", "displayName": "timeSlots", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "array", "readOnly": false, "removed": false }, { "id": "table", "displayName": "table", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "array", "readOnly": false, "removed": false }, { "id": "Date (from timeSlots)", "displayName": "Date (from timeSlots)", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": true, "removed": true }, { "id": "Time Slot (from timeSlots)", "displayName": "Time Slot (from timeSlots)", "required": false, "defaultMatch": false, "canBeUsedToMatch": true, "display": true, "type": "string", "readOnly": true, "removed": true } ] }, "options": {} }, "type": "n8n-nodes-base.airtable", "typeVersion": 2.1, "position": [ 1660, 0 ], "id": "cc285bc5-55f2-43b7-bc2e-97c34a29778e", "name": "Airtable", "credentials": { "airtableTokenApi": { "name": "" } } }, { "parameters": { "jsCode": "const guests = $input.first().json.guests\n\n// Get suitable tables based on party size\nfunction getSuitableTables(guests) {\n if (guests <= 2) return ['T1', 'T2'];\n if (guests <= 4) return ['T3', 'T4'];\n if (guests <= 6) return ['T5'];\n return [];\n}\n\nconst suitableTables = getSuitableTables(guests);\n\n\nreturn {json: {\n table: suitableTables[0],\n}};" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 560, 0 ], "id": "c0b4dab9-ae41-43ea-a703-37da742ab5ab", "name": "suitableTables", "notesInFlow": true, "notes": "We get the suitable tables for a given number of guests\nand we create a filter to apply in the formula for airtables in the next node" }, { "parameters": { "assignments": { "assignments": [ { "id": "4529b69f-9edd-4558-989f-440cf5ade08d", "name": "guests", "value": "={{ $json.body.message.toolCalls[0].function.arguments.guests }}", "type": "number" }, { "id": "6a105262-9cd4-403c-a6ed-28e1ee9dba0f", "name": "name", "value": "={{ $json.body.message.toolCalls[0].function.arguments.name }}", "type": "string" }, { "id": "5c2f4e3c-f6b0-414a-8bf8-ed6c24c96846", "name": "date", "value": "={{ $json.body.message.toolCalls[0].function.arguments.date }}", "type": "string" }, { "id": "697476d2-f635-4638-a578-a1b245d74a71", "name": "notes", "value": "={{ $json.body.message.toolCalls[0].function.arguments.notes }}", "type": "string" }, { "id": "a9f9d8d6-a568-40bf-9aba-64276d03ee8f", "name": "email", "value": "={{ $json.body.message.toolCalls[0].function.arguments.email }}", "type": "string" }, { "id": "38eac618-1267-42ba-bace-d5bc490404d7", "name": "time", "value": "={{ $json.body.message.toolCalls[0].function.arguments.time }}", "type": "string" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 300, 0 ], "id": "22630b8a-9fbc-41c5-840f-dc63b705dc16", "name": "Edit Fields" }, { "parameters": { "modelId": { "__rl": true, "value": "gpt-4o-mini", "mode": "list", "cachedResultName": "GPT-4O-MINI" }, "messages": { "values": [ { "content": "=You are a date parsing assistant. Today's date is {{$today}}. Your task is to convert natural language date expressions into YYYY-MM-DD format.\nRules:\n\nAlways output only the date in YYYY-MM-DD format\nIf the year isn't specified, assume the nearest future date\nFor \"next [day]\", select the next occurrence after the upcoming one\nFor relative dates (tomorrow, day after tomorrow), calculate from today's date\nFor numeric dates (e.g., \"15th\"), assume the nearest future occurrence\nFor month names, use the next occurrence if the day has passed\n\nInput examples and expected outputs (assuming today is {{$today}}):\n\n\"tomorrow\" \u2192 [calculate tomorrow's date]\n\"next monday\" \u2192 [calculate second monday from today]\n\"this friday\" \u2192 [calculate next friday]\n\"day after tomorrow\" \u2192 [calculate date after tomorrow]\n\"in 3 days\" \u2192 [calculate date 3 days from today]\n\"next week tuesday\" \u2192 [calculate next tuesday]\n\"december 25th\" \u2192 [calculate next December 25th]\n\"25/12\" \u2192 [calculate next December 25th]\n\"25th of next month\" \u2192 [calculate 25th of next month]\n\"first tuesday of next month\" \u2192 [calculate accordingly]\n\"end of this month\" \u2192 [calculate last day of current month]\n\"2024-12-25\" \u2192 2024-12-25\n\nOnly respond with the date in YYYY-MM-DD format. No explanations or additional text.\nInput: {{ $('Edit Fields').item.json.date }}" } ] }, "jsonOutput": true, "options": { "temperature": 0 } }, "type": "@n8n/n8n-nodes-langchain.openAi", "typeVersion": 1.7, "position": [ 800, 0 ], "id": "033c1fc4-eb9e-44d9-97d3-a8ca30733a98", "name": "parse date", "credentials": { "openAiApi": { "name": "" } } }, { "parameters": { "assignments": { "assignments": [ { "id": "0637d1d3-5eaf-449b-8b0a-82db04f60609", "name": "formattedDate", "value": "={{ $json.message.content.date }}", "type": "string" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 1180, 0 ], "id": "677c567f-4f7f-4146-886d-6275d6331cc0", "name": "formattedDate" }, { "parameters": { "jsCode": "\nfunction formatTime(timeStr) {\n // Remove any spaces\n timeStr = timeStr.toLowerCase().replace(/\\s/g, '');\n \n // Handle cases like \"7:30pm\", \"7pm\", \"19:30\", \"7\", \"7:30\"\n let hours, minutes;\n \n if (timeStr.includes('pm')) {\n timeStr = timeStr.replace('pm', '');\n let [h, m] = timeStr.split(':').map(Number);\n hours = (h === 12 ? 12 : h + 12);\n minutes = m || 0;\n } else if (timeStr.includes('am')) {\n timeStr = timeStr.replace('am', '');\n let [h, m] = timeStr.split(':').map(Number);\n hours = (h === 12 ? 0 : h);\n minutes = m || 0;\n } else {\n // Assume 24-hour format or just hours\n let [h, m] = timeStr.split(':').map(Number);\n hours = h;\n minutes = m || 0;\n }\n \n // Format with leading zeros\n return `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}`;\n}\nlet requestedTime =$('Webhook').first().json.body.message.toolCalls[0].function.arguments.time\nrequestedTime = formatTime(requestedTime);\n\nreturn {\n json:{\n requestedTime\n }\n}" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1460, 0 ], "id": "87431d9d-385c-436e-b914-bfc7ffd00d11", "name": "parseTime" } ], "connections": { "Webhook": { "main": [ [ { "node": "Edit Fields", "type": "main", "index": 0 } ] ] }, "Airtable": { "main": [ [ { "node": "Respond to Webhook", "type": "main", "index": 0 } ] ] }, "suitableTables": { "main": [ [ { "node": "parse date", "type": "main", "index": 0 } ] ] }, "Edit Fields": { "main": [ [ { "node": "suitableTables", "type": "main", "index": 0 } ] ] }, "parse date": { "main": [ [ { "node": "formattedDate", "type": "main", "index": 0 } ] ] }, "formattedDate": { "main": [ [ { "node": "parseTime", "type": "main", "index": 0 } ] ] }, "parseTime": { "main": [ [ { "node": "Airtable", "type": "main", "index": 0 } ] ] } }, "active": true, "settings": { "executionOrder": "v1" }, "versionId": "7ea47a60-e230-4407-8973-246c852a4256", "meta": { "templateCredsSetupCompleted": true }, "id": "AyqUqaJJ3VRsD2Jb", "tags": [ { "createdAt": "2025-02-26T09:17:48.643Z", "updatedAt": "2025-02-26T09:17:48.643Z", "id": "2JZs1TZAuBnwITKy", "name": "restaurant agent" } ] }