Google Sheets Record Receipt

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  "meta": {
    "instanceId": "2c12b0b552404dc07af67cd5f092afd21d18c808d4fdabdb04cb4b064195b6fb",
    "templateCredsSetupCompleted": true
  },
  "name": "LINE BOT - Google Sheets Record Receipt",
  "tags": [],
  "nodes": [
    {
      "id": "c9a6882e-8971-4f8b-8dc4-730e217200f9",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1260,
        100
      ],
      "parameters": {
        "width": 400,
        "height": 500,
        "content": "## Prepare data
**- Get content image from Line** 
https://api-data.line.me/v2/bot/message/xxx/content

**- Get image URL to Binary**"
      },
      "typeVersion": 1
    },
    {
      "id": "b766ad37-ec63-4006-80a7-048307afd23a",
      "name": "Image slip URL in Line",
      "type": "n8n-nodes-base.set",
      "position": [
        -1200,
        300
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "f8b8ac7c-5c5f-452f-a84d-e068bb248eb5",
              "name": "file_url",
              "type": "string",
              "value": "=https://api-data.line.me/v2/bot/message/{{ $json.body.events[0].message.id }}/content"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "172ed09e-8caf-4bee-9f09-a9b8b00470f7",
      "name": "Get image to Binary",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -1000,
        300
      ],
      "parameters": {
        "url": "={{ $json.file_url }}",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "byY3kI23lMe4ewnM",
          "name": "Header Auth account - Maid"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "79753b3d-d6a9-4047-af48-947e6221de48",
      "name": "Line Chat Bot",
      "type": "n8n-nodes-base.webhook",
      "position": [
        -1440,
        300
      ],
      "webhookId": "23ba996d-3242-42a1-946c-f04a680b320a",
      "parameters": {
        "path": "23ba996d-3242-42a1-946c-f04a680b320a",
        "options": {},
        "httpMethod": "POST"
      },
      "typeVersion": 1
    },
    {
      "id": "91837828-c24d-4999-a6db-9323394b8e77",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -840,
        100
      ],
      "parameters": {
        "color": 2,
        "width": 220,
        "height": 500,
        "content": "## Upload image to Google Drive
"
      },
      "typeVersion": 1
    },
    {
      "id": "94be83d7-5070-4f94-ae33-0a9695fc0b25",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -600,
        100
      ],
      "parameters": {
        "color": 3,
        "width": 540,
        "height": 500,
        "content": "## OCR and get value
**- OCR API by SpaceOCR**
https://api.ocr.space/parse/imageurl?apikey=YOURAPI&language=tha&isOverlayRequired=false&OCREngine=2&filetype=JPG&url=xxx

**- Parse Transaction Details**"
      },
      "typeVersion": 1
    },
    {
      "id": "5e269f18-c666-4ba3-bb92-e60f5761cf0e",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -40,
        100
      ],
      "parameters": {
        "color": 5,
        "width": 220,
        "height": 500,
        "content": "## Store Data in Google Sheets"
      },
      "typeVersion": 1
    },
    {
      "id": "aa5312d8-304c-4d64-839b-a4464cb0d60e",
      "name": "Sticky Note4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1500,
        100
      ],
      "parameters": {
        "color": 5,
        "width": 220,
        "height": 500,
        "content": "## LINE Webhook Trigger 
**(Receive Image)**"
      },
      "typeVersion": 1
    },
    {
      "id": "802a7b11-38bf-4dd1-ae32-cd6b6071b9dd",
      "name": "Upload image to Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        -780,
        300
      ],
      "parameters": {
        "name": "={{ $('Line Chat Bot').item.json.body.events[0].message.id }}.jpg",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "url",
          "value": "https://drive.google.com/drive/folders/1M-j_Gt6yKM1K8SISWknaGQyPQn52AaK1"
        }
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "QVrgALkld7whKIgB",
          "name": "Google Drive account - Peakwave"
        }
      },
      "typeVersion": 3
    },
    {
      "id": "b37b4b7a-1030-44d0-8f57-90acca085e5a",
      "name": "Record in Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        20,
        300
      ],
      "parameters": {
        "columns": {
          "value": {
            "Fee": "={{ $json.fee }}",
            "Amount": "={{ $json.amount }}",
            "Date & Time": "={{ $json.date_time }}",
            "Sender Name": "={{ $json.sender_name }}",
            "Receiver Bank": "={{ $json.receiver_bank }}",
            "Receiver Name": "={{ $json.receiver_name }}",
            "Sender Account": "={{ $json.sender_account }}",
            "Transaction ID": "={{ $json.transaction_id }}",
            "Receiver Account": "={{ $json.receiver_account }}",
            "Transaction Type": "={{ $json.transaction_type }}"
          },
          "schema": [
            {
              "id": "Transaction Type",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Transaction Type",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Date & Time",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Date & Time",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Bank",
              "type": "string",
              "display": true,
              "removed": true,
              "required": false,
              "displayName": "Bank",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Sender Name",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Sender Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Sender Account",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Sender Account",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Receiver Name",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Receiver Name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Receiver Bank",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Receiver Bank",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Receiver Account",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Receiver Account",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Transaction ID",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Transaction ID",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Amount",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Amount",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Fee",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Fee",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "append",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "gid=0",
          "cachedResultUrl": "https://docs.google.com/spreadsheets/d/1IpvzcnWmb-aLpSleTIF0xoF8xzbOOJQhuT6ITAeEQks/edit#gid=0",
          "cachedResultName": "data"
        },
        "documentId": {
          "__rl": true,
          "mode": "url",
          "value": "https://docs.google.com/spreadsheets/d/1IpvzcnWmb-aLpSleTIF0xoF8xzbOOJQhuT6ITAeEQks/edit?gid=0#gid=0"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "0RVWjnYzlWor2bMu",
          "name": "Google Sheets account"
        }
      },
      "typeVersion": 4.5
    },
    {
      "id": "22fbba4f-ad1f-43a5-99de-db7084cd3fc5",
      "name": "Send Image URL to OCR Space for Text Extraction",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      "parameters": {
        "url": "=https://api.ocr.space/parse/imageurl?apikey=K82173083188957&language=tha&isOverlayRequired=false&OCREngine=2&filetype=JPG&url={{ \"https://drive.google.com/uc?id=\" + $json[\"id\"] }}
",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "678993d0-8301-42d5-93cd-7839d42b71bc",
      "name": "Extract Transaction Details",
      "type": "n8n-nodes-base.code",
      "position": [
        -260,
        300
      ],
      "parameters": {
        "jsCode": "const text = $json[\"ParsedResults\"][0][\"ParsedText\"];

// Split text by line breaks and trim spaces
const lines = text.split(\"\n\").map(line => line.trim());

// Debugging: Log extracted lines for verification
console.log(\"Extracted Lines:\", lines);

// Helper function to find text after a keyword, with OCR variations
function getValueAfterKeyword(keywords, offset = 1) {
    let index = lines.findIndex(line => keywords.some(keyword => line.includes(keyword)));
    return index !== -1 && lines[index + offset] ? lines[index + offset] : null;
}

// **Extracting Data for Both Standard & PromptPay Transactions**
const transaction_type = lines[0] || null;  // First line
const date_time = lines[1] || null;  // Second line

// **Sender Details**
const sender_name_index = lines.findIndex(line => line.startsWith(\"นาย\"));
const sender_name = sender_name_index !== -1 ? lines[sender_name_index] : null;
const sender_bank = sender_name_index !== -1 ? lines[sender_name_index + 1] : null;
const sender_account = sender_name_index !== -1 ? lines[sender_name_index + 2] : null;

// **Determine if it's a Standard Bank Transfer or PromptPay**
const isPromptPay = lines.some(line => line.includes(\"Prompt\") || line.includes(\"รหัสพร้อมเพย์\"));
let receiver_name = null;
let receiver_bank = null;
let receiver_account = null;

if (isPromptPay) {
    // **Handling PromptPay Transactions**
    const receiver_index = lines.findIndex(line => line.includes(\"Prompt\"));
    receiver_bank = \"PromptPay\"; // Fixed for PromptPay transactions
    receiver_name = receiver_index !== -1 ? lines[receiver_index + 2] : null; // Receiver's actual name

    // **Fix Receiver Account for PromptPay**
    const receiver_account_index = lines.findIndex(line => line.includes(\"รหัสพร้อมเพย์\"));
    receiver_account = receiver_account_index !== -1 ? lines[receiver_account_index + 1] : null; // The actual account number

} else {
    // **Handling Standard Bank Transfers**
    const receiver_index = lines.findIndex(line => line.includes(\"นิติบุคคล\") || line.includes(\"บริษัท\") || line.includes(\"นาย\"));
    receiver_name = receiver_index !== -1 ? lines[receiver_index] : null;
    receiver_bank = receiver_index !== -1 ? lines[receiver_index + 2] : null;
    receiver_account = receiver_index !== -1 ? lines[receiver_index + 3] : null;
}

// **Fix Transaction ID Extraction**
let transaction_id = null;

// **First, try \"เลขที่รายการ:\" for Standard Transactions**
const transaction_index = lines.findIndex(line => line.includes(\"เลขที่รายการ:\"));
if (transaction_index !== -1) {
    if (/\d{10,}/.test(lines[transaction_index])) {
        // If the same line contains the transaction ID, extract it
        transaction_id = lines[transaction_index].match(/\d{10,}/)[0];
    } else if (transaction_index + 1 < lines.length && /\d{10,}/.test(lines[transaction_index + 1])) {
        // If transaction ID is on the next line, extract it
        transaction_id = lines[transaction_index + 1];
    }
}

// ✅ **If transaction_id is still missing, use \"จำนวน:\" or possible OCR errors (\"จำนวนะ\")**
if (!transaction_id) {
    let amount_index = lines.findIndex(line => line.includes(\"จำนวน\") || line.includes(\"จำนวนะ\"));
    if (amount_index !== -1) {
        for (let i = amount_index + 1; i < lines.length; i++) {
            if (/^[A-Za-z0-9]+$/.test(lines[i])) { // Ensure it's a valid ID
                transaction_id = lines[i];
                break; // **Break early for efficiency**
            }
        }
    }
}

// **Extract Amount Correctly**
const amount_index = lines.findIndex(line => line.includes(\"บาท\") && !line.includes(\"ค่าธรรมเนียม\"));
const amount = amount_index !== -1 ? lines[amount_index].replace(\" บาท\", \"\").replace(/[^0-9.]/g, \"\") : null;

// **Extract Fee Correctly**
const fee_index = lines.findIndex(line => line.includes(\"ค่าธรรมเนียม\"));
const fee = fee_index !== -1 && lines[fee_index + 1] ? lines[fee_index + 1].replace(\" บาท\", \"\").replace(/[^0-9.]/g, \"\") : null;

// **Ensure Essential Details Exist**
if (transaction_type && date_time && sender_name && sender_bank && sender_account && receiver_name && receiver_bank && receiver_account && transaction_id && amount) {
    return [
        {
            json: {
                \"transaction_type\": transaction_type,
                \"date_time\": date_time,
                \"sender_name\": sender_name,
                \"sender_bank\": sender_bank,
                \"sender_account\": sender_account,
                \"receiver_name\": receiver_name,
                \"receiver_bank\": receiver_bank,
                \"receiver_account\": receiver_account,
                \"transaction_id\": transaction_id,
                \"amount\": amount,
                \"fee\": fee
            }
        }
    ];
} else {
    return [
        {
            json: {
                \"error\": \"Some values could not be extracted\",
                \"raw_text\": text
            }
        }
    ];
}
"
      },
      "typeVersion": 2
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "e1708774-49cf-4cbb-a4c4-9fefccd0fedb",
  "connections": {
    "Line Chat Bot": {
      "main": [
        [
          {
            "node": "Image slip URL in Line",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get image to Binary": {
      "main": [
        [
          {
            "node": "Upload image to Google Drive",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Image slip URL in Line": {
      "main": [
        [
          {
            "node": "Get image to Binary",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Transaction Details": {
      "main": [
        [
          {
            "node": "Record in Google Sheets",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upload image to Google Drive": {
      "main": [
        [
          {
            "node": "Send Image URL to OCR Space for Text Extraction",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Image URL to OCR Space for Text Extraction": {
      "main": [
        [
          {
            "node": "Extract Transaction Details",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}