(G) Chatbot LINE + Google Sheets (comme mémoire)

Avancé

Ceci est unAIworkflow d'automatisation du domainecontenant 17 nœuds.Utilise principalement des nœuds comme Set, Code, Webhook, HttpRequest, GoogleSheets, combinant la technologie d'intelligence artificielle pour une automatisation intelligente. Bot de chat LINE avec mémoire Google Sheets et IA Gemini

Prérequis
  • Point de terminaison HTTP Webhook (généré automatiquement par n8n)
  • Peut nécessiter les informations d'identification d'authentification de l'API cible
  • Informations d'identification Google Sheets API
  • Clé API Google Gemini
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "id": "[CENSORED]",
  "meta": {
    "instanceId": "[CENSORED]",
    "templateCredsSetupCompleted": true
  },
  "name": "(G) LineChatBot + Google Sheets (as a memory)",
  "tags": [
    {
      "id": "[CENSORED]",
      "name": "Guitar",
      "createdAt": "2025-04-18T08:59:48.308Z",
      "updatedAt": "2025-04-18T08:59:48.308Z"
    }
  ],
  "nodes": [
    {
      "id": "[CENSORED]",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        560,
        -500
      ],
      "webhookId": "[CENSORED]",
      "parameters": {
        "path": "guitarpa",
        "options": {},
        "httpMethod": "POST"
      },
      "typeVersion": 2
    },
    {
      "id": "[CENSORED]",
      "name": "Agent IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        460,
        -220
      ],
      "parameters": {
        "text": "={{ $json.Prompt }}",
        "options": {
          "systemMessage": "=You are a helpful assistant. Your name is \"ลลิตา\". You will help me in everything I need. You will answer based on user language. You are an AI Agent operating in the Thailand time zone (Asia/Bangkok, UTC+7). Today is {{ $now }}."
        },
        "promptType": "define",
        "hasOutputParser": true
      },
      "typeVersion": 1.8
    },
    {
      "id": "[CENSORED]",
      "name": "Google Gemini Modèle de chat",
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "position": [
        460,
        -20
      ],
      "parameters": {
        "options": {},
        "modelName": "models/gemini-2.0-flash-001"
      },
      "credentials": {
        "googlePalmApi": {
          "id": "[CENSORED]",
          "name": "Guitar's Gemini ([CENSORED_EMAIL])"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Modifier les champs",
      "type": "n8n-nodes-base.set",
      "position": [
        780,
        -500
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "[CENSORED]",
              "name": "body.events[0].message.text",
              "type": "string",
              "value": "={{ $('Webhook').item.json.body.events[0].message.text }}"
            },
            {
              "id": "[CENSORED]",
              "name": "body.events[0].replyToken",
              "type": "string",
              "value": "={{ $('Webhook').item.json.body.events[0].replyToken }}"
            },
            {
              "id": "[CENSORED]",
              "name": "body.events[0].source.userId",
              "type": "string",
              "value": "={{ $json.body.events[0].source.userId }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "[CENSORED]",
      "name": "HTTP Requête",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1276,
        -220
      ],
      "parameters": {
        "url": "https://api.line.me/v2/bot/message/reply",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"replyToken\": \"{{ $('Edit Fields').item.json.body.events[0].replyToken }}\",\n    \"messages\": [\n        {\n            \"type\": \"text\",\n            \"text\": \"{{ $('AI Agent').item.json.output.replaceAll('\\t', ' ').replaceAll('\\\"', '\\\\\\\"').replaceAll('\\n', '\\\\n').trim() || 'No response available.' }}\"\n        }\n    ]\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer [CENSORED]"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "[CENSORED]",
      "name": "Obtenir l'historique",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1000,
        -500
      ],
      "parameters": {
        "options": {
          "outputFormatting": {
            "values": {
              "date": "FORMATTED_STRING",
              "general": "UNFORMATTED_VALUE"
            }
          },
          "returnFirstMatch": true,
          "dataLocationOnSheet": {
            "values": {
              "rangeDefinition": "detectAutomatically"
            }
          }
        },
        "filtersUI": {
          "values": [
            {
              "lookupValue": "={{ $('Webhook').item.json.body.events[0].source.userId }}",
              "lookupColumn": "UserID "
            }
          ]
        },
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "[CENSORED]",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "[CENSORED]"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "[CENSORED]",
          "name": "[Guitar] Google Sheets ([CENSORED_EMAIL])"
        }
      },
      "notesInFlow": false,
      "typeVersion": 4.5,
      "alwaysOutputData": true
    },
    {
      "id": "[CENSORED]",
      "name": "Préparer l'invite",
      "type": "n8n-nodes-base.set",
      "position": [
        1220,
        -500
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "[CENSORED]",
              "name": "Prompt",
              "type": "string",
              "value": "={{\n  \"คุณคือลลิตา แชทบอทภาษาไทยที่สุภาพและเป็นมิตร ตอบตามบริบทของการสนทนา:\\n\" +\n\n  ($('Get History').item.json.History_Archive_1 || \"\") +\n  (($('Get History').item.json.History_Archive_1) ? \"\\n\" : \"\") +\n\n  ($('Get History').item.json.History_Archive_2 || \"\") +\n  (($('Get History').item.json.History_Archive_2) ? \"\\n\" : \"\") +\n\n  ($('Get History').item.json.History_Archive_3 || \"\") +\n  (($('Get History').item.json.History_Archive_3) ? \"\\n\" : \"\") +\n\n  ($('Get History').item.json.History_Archive_4 || \"\") +\n  (($('Get History').item.json.History_Archive_4) ? \"\\n\" : \"\") +\n\n  ($('Get History').item.json.History || \"\") +\n  (($('Get History').item.json.History) ? \"\\n\" : \"\") +\n\n  \"ผู้ใช้: \" + $('Edit Fields').item.json.body.events[0].message.text + \"\\nลลิตา: \"\n}}\n"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "[CENSORED]",
      "name": "Sauvegarder l'historique",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1056,
        -220
      ],
      "parameters": {
        "columns": {
          "value": {
            "History": "={{ $('Split History').item.json.historyToSave }}",
            "UserID ": "={{ $('Edit Fields').item.json.body.events[0].source.userId }}",
            "LastUpdated": "={{ new Date().toISOString() }}",
            "History_Archive_1": "={{ $('Split History').item.json.historyArchive1 }}",
            "History_Archive_2": "={{ $('Split History').item.json.historyArchive2 }}",
            "History_Archive_3": "={{ $('Split History').item.json.historyArchive3 }}",
            "History_Archive_4": "={{ $('Split History').item.json.historyArchive4 }}"
          },
          "schema": [
            {
              "id": "UserID ",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "UserID ",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "History",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "History",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "LastUpdated",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "LastUpdated",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "History_Archive_1",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "History_Archive_1",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "History_Archive_2",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "History_Archive_2",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "History_Archive_3",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "History_Archive_3",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "History_Archive_4",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "History_Archive_4",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "row_number",
              "type": "string",
              "display": true,
              "removed": true,
              "readOnly": true,
              "required": false,
              "displayName": "row_number",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "UserID "
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "appendOrUpdate",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "[CENSORED]",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "id",
          "value": "[CENSORED]"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "[CENSORED]",
          "name": "[Guitar] Google Sheets ([CENSORED_EMAIL])"
        }
      },
      "typeVersion": 4.5
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        460,
        -560
      ],
      "parameters": {
        "content": "### Connect to Line Official Account's API"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        740,
        -560
      ],
      "parameters": {
        "width": 180,
        "content": "Prepare the data"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        960,
        -560
      ],
      "parameters": {
        "width": 180,
        "content": "Retrieve chat history"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1180,
        -560
      ],
      "parameters": {
        "width": 180,
        "content": "Give our AI previous chat history"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        460,
        -280
      ],
      "parameters": {
        "content": "Get input with this command.   \"{{ $json.Prompt }}\""
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        780,
        -280
      ],
      "parameters": {
        "width": 180,
        "content": "Split history into small chunks (data cleaning)"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Diviser l'historique",
      "type": "n8n-nodes-base.code",
      "position": [
        840,
        -220
      ],
      "parameters": {
        "jsCode": "// Get the current history, new message, and response\nlet history = $('Get History').item.json.History || '';\nlet message = $('Edit Fields').item.json.body.events[0].message.text;\nlet response = $json.output;\nlet newExchange = `ผู้ใช้: ${message}\\nลลิตา: ${response}`;\nlet updatedHistory = history + (history ? '\\n' : '') + newExchange;\n\n// Threshold: 70% of Google Sheets cell limit (50,000 characters * 0.7 = 35,000)\nconst threshold = 35000;\nlet historyToSave = updatedHistory;\nlet archive1 = $('Get History').item.json.History_Archive_1 || '';\nlet archive2 = $('Get History').item.json.History_Archive_2 || '';\nlet archive3 = $('Get History').item.json.History_Archive_3 || '';\nlet archive4 = $('Get History').item.json.History_Archive_4 || '';\n\n// If history exceeds threshold, split it\nif (updatedHistory.length > threshold) {\n  // Keep the last 17,500 characters in History (half of threshold for balance)\n  const keepLength = 17500;\n  const archiveChunk = updatedHistory.substring(0, updatedHistory.length - keepLength);\n  historyToSave = updatedHistory.substring(updatedHistory.length - keepLength);\n\n  // Distribute to archive cells, ensuring none exceed 35,000 characters\n  if (archive1.length < threshold) {\n    archive1 = (archive1 ? archive1 + '\\n' : '') + archiveChunk;\n    if (archive1.length > threshold) {\n      const excess = archive1.substring(threshold);\n      archive1 = archive1.substring(0, threshold);\n      if (archive2.length < threshold) {\n        archive2 = (archive2 ? archive2 + '\\n' : '') + excess;\n      }\n    }\n  }\n  if (archive2.length < threshold && archive1.length >= threshold) {\n    archive2 = (archive2 ? archive2 + '\\n' : '') + archiveChunk;\n    if (archive2.length > threshold) {\n      const excess = archive2.substring(threshold);\n      archive2 = archive2.substring(0, threshold);\n      if (archive3.length < threshold) {\n        archive3 = (archive3 ? archive3 + '\\n' : '') + excess;\n      }\n    }\n  }\n  if (archive3.length < threshold && archive2.length >= threshold) {\n    archive3 = (archive3 ? archive3 + '\\n' : '') + archiveChunk;\n    if (archive3.length > threshold) {\n      const excess = archive3.substring(threshold);\n      archive3 = archive3.substring(0, threshold);\n      if (archive4.length < threshold) {\n        archive4 = (archive4 ? archive4 + '\\n' : '') + excess;\n      }\n    }\n  }\n  if (archive4.length < threshold && archive3.length >= threshold) {\n    archive4 = (archive4 ? archive4 + '\\n' : '') + archiveChunk;\n    if (archive4.length > threshold) {\n      archive4 = archive4.substring(0, threshold);\n    }\n  }\n}\n\n// Return the values to update\nreturn [\n  {\n    json: {\n      historyToSave: historyToSave,\n      historyArchive1: archive1,\n      historyArchive2: archive2,\n      historyArchive3: archive3,\n      historyArchive4: archive4,\n      lastUpdated: new Date().toISOString()\n    }\n  }\n];"
      },
      "typeVersion": 2
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1000,
        -280
      ],
      "parameters": {
        "width": 180,
        "content": "Save to Google Sheets"
      },
      "typeVersion": 1
    },
    {
      "id": "[CENSORED]",
      "name": "Note adhésive7",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1220,
        -280
      ],
      "parameters": {
        "width": 180,
        "content": "Send it back to Line"
      },
      "typeVersion": 1
    }
  ],
  "active": true,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "[CENSORED]",
  "connections": {
    "[CENSORED]": {
      "ai_languageModel": [
        [
          {
            "node": "[CENSORED]",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    }
  }
}
Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Avancé - Intelligence Artificielle

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

Informations sur le workflow
Niveau de difficulté
Avancé
Nombre de nœuds17
Catégorie1
Types de nœuds8
Description de la difficulté

Adapté aux utilisateurs avancés, avec des workflows complexes contenant 16+ nœuds

Auteur
Jakkrapat Ampring

Jakkrapat Ampring

@guitarpmacc

Working as a marketer in a bilingual school in Phuket with no coding background. I am a lazy person so I constantly looking for a way to make me work less. Been learning about AI stuff for around 2 years now.

Liens externes
Voir sur n8n.io

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Catégories

Catégories: 34