{
  "nodes": [
    {
      "name": "chatID",
      "type": "n8n-nodes-base.function",
      "notes": "username and language",
      "position": [
        -100,
        680
      ],
      "parameters": {
        "functionCode": "// Telegram uses the following language codes: https://en.wikipedia.org/wiki/IETF_language_tag\r\n\r\nvar data = $node[\"Telegram Trigger\"].json;\r\nconst botlang = [\"ru\", \"en\"]; // Update this after adding new language in the dictionary\r\n\r\n// Assign the default language if the translation is not yet ready\r\nvar curlang = botlang.includes(data.message.from.language_code) ? data.message.from.language_code : \"en\";\r\n\r\nreturn [{json: {chatID  : data.message.chat.id,\r\n                lang    : curlang\r\n}}];"
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-26ded2bb"
    },
    {
      "name": "Merge",
      "type": "n8n-nodes-base.merge",
      "notes": "Wait for dictionary to load",
      "position": [
        480,
        460
      ],
      "parameters": {
        "mode": "passThrough"
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-6bb0ce9d"
    },
    {
      "name": "Switch",
      "type": "n8n-nodes-base.switch",
      "notes": "check bot commands",
      "position": [
        620,
        460
      ],
      "parameters": {
        "rules": {
          "rules": [
            {
              "value2": "/start"
            },
            {
              "output": 1,
              "value2": "/help"
            }
          ]
        },
        "value1": "={{$node[\"Merge\"].json[\"message\"][\"text\"]}}",
        "dataType": "string",
        "fallbackOutput": 3
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-5a88ea77"
    },
    {
      "name": "IF",
      "type": "n8n-nodes-base.if",
      "position": [
        940,
        300
      ],
      "parameters": {
        "conditions": {
          "boolean": [
            {
              "value1": "={{$json[\"empty\"]}}",
              "value2": "={{true}}"
            }
          ]
        }
      },
      "typeVersion": 1,
      "alwaysOutputData": false,
      "id": "node-9b124939"
    },
    {
      "name": "msg_greet",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1260,
        220
      ],
      "parameters": {
        "text": "={{$evaluateExpression($node[\"botmessages\"].json[\"greeting\"][$node[\"chatID\"].json[\"lang\"]])}}",
        "chatId": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"chat\"][\"id\"]}}",
        "additionalFields": {}
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-61fbad3f"
    },
    {
      "name": "msg_welcomeback",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1260,
        380
      ],
      "parameters": {
        "text": "={{$evaluateExpression($node[\"botmessages\"].json[\"welcomeback\"][$node[\"chatID\"].json[\"lang\"]])}}",
        "chatId": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"chat\"][\"id\"]}}",
        "additionalFields": {}
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-f28a9967"
    },
    {
      "name": "msg_help",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1260,
        540
      ],
      "parameters": {
        "text": "={{$evaluateExpression($node[\"botmessages\"].json[\"help\"][$node[\"chatID\"].json[\"lang\"]])}}",
        "chatId": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"chat\"][\"id\"]}}",
        "additionalFields": {
          "parse_mode": "Markdown"
        }
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-60eef08b"
    },
    {
      "name": "msg_wrongcommand",
      "type": "n8n-nodes-base.telegram",
      "position": [
        1260,
        700
      ],
      "parameters": {
        "text": "={{$evaluateExpression($node[\"botmessages\"].json[\"wrongcommand\"][$node[\"chatID\"].json[\"lang\"]])}}",
        "chatId": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"chat\"][\"id\"]}}",
        "additionalFields": {}
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-448e8b0e"
    },
    {
      "name": "New user?",
      "type": "n8n-nodes-base.function",
      "position": [
        780,
        300
      ],
      "parameters": {
        "functionCode": "return [{json: {empty: Object.keys($node[\"CheckUser\"].json).length == 0}}];"
      },
      "typeVersion": 1,
      "id": "node-db0c7cef"
    },
    {
      "name": "CheckUser",
      "type": "n8n-nodes-base.nocoDb",
      "position": [
        380,
        680
      ],
      "parameters": {
        "table": "TG_users",
        "options": {
          "where": "=(TG_account_ID,eq,{{$node[\"chatID\"].json[\"chatID\"]}})"
        },
        "operation": "getAll",
        "projectId": "n8n_multilang_bot_wzhb"
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "alwaysOutputData": true,
      "id": "node-a526a737"
    },
    {
      "name": "LoadDictionary",
      "type": "n8n-nodes-base.nocoDb",
      "position": [
        60,
        680
      ],
      "parameters": {
        "table": "botmessages",
        "options": {},
        "operation": "getAll",
        "projectId": "n8n_multilang_bot_wzhb",
        "returnAll": true
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "alwaysOutputData": true,
      "id": "node-63672991"
    },
    {
      "name": "botmessages",
      "type": "n8n-nodes-base.function",
      "position": [
        220,
        680
      ],
      "parameters": {
        "functionCode": "\nlet data = {};\n\nfor (item of items) {\n  data[item.json.botmessage]=item.json;\n}\n\nreturn data;"
      },
      "typeVersion": 1,
      "id": "node-fc183e4f"
    },
    {
      "name": "Telegram Trigger",
      "type": "n8n-nodes-base.telegramTrigger",
      "position": [
        240,
        460
      ],
      "webhookId": "21dac5fa-6e6b-43a0-b099-4f57537d2271",
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "typeVersion": 1,
      "id": "node-5ae9a888"
    },
    {
      "name": "HTTP AddUser",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1100,
        220
      ],
      "parameters": {
        "url": "{{ $env.BASE_URL }}",
        "options": {
          "bodyContentType": "json"
        },
        "requestMethod": "POST",
        "authentication": "{{ $credentials.headerAuth }}",
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "TG_account_ID",
              "value": "={{$node[\"chatID\"].json[\"chatID\"]}}"
            },
            {
              "name": "Last_language_used",
              "value": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"from\"][\"language_code\"]}}"
            }
          ]
        }
      },
      "typeVersion": 1,
      "id": "node-8c6ab98b"
    },
    {
      "name": "HTTP UpdateUser",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1100,
        380
      ],
      "parameters": {
        "url": "{{ $env.BASE_URL }}",
        "options": {
          "bodyContentType": "json"
        },
        "requestMethod": "PATCH",
        "authentication": "{{ $credentials.headerAuth }}",
        "bodyParametersUi": {
          "parameter": [
            {
              "name": "TG_account_ID",
              "value": "={{$node[\"chatID\"].json[\"chatID\"]}}"
            },
            {
              "name": "Last_language_used",
              "value": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"from\"][\"language_code\"]}}"
            }
          ]
        }
      },
      "typeVersion": 1,
      "id": "node-c36fd717"
    },
    {
      "name": "AddUser",
      "type": "n8n-nodes-base.nocoDb",
      "disabled": true,
      "position": [
        1460,
        220
      ],
      "parameters": {
        "table": "TG_users",
        "fieldsUi": {
          "fieldValues": [
            {
              "fieldName": "TG_account_ID",
              "fieldValue": "={{$node[\"chatID\"].json[\"chatID\"]}}"
            },
            {
              "fieldName": "Last_language_used",
              "fieldValue": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"from\"][\"language_code\"]}}"
            }
          ]
        },
        "operation": "create",
        "projectId": "n8n_multilang_bot_wzhb"
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-3e0c90ee"
    },
    {
      "name": "UpdateUser",
      "type": "n8n-nodes-base.nocoDb",
      "disabled": true,
      "position": [
        1460,
        380
      ],
      "parameters": {
        "id": "={{$node[\"CheckUser\"].json[\"id\"]}}",
        "table": "TG_users",
        "fieldsUi": {
          "fieldValues": [
            {
              "fieldName": "TG_account_ID",
              "fieldValue": "={{$node[\"chatID\"].json[\"chatID\"]}}"
            },
            {
              "fieldName": "Last_language_used",
              "fieldValue": "={{$node[\"Telegram Trigger\"].json[\"message\"][\"from\"][\"language_code\"]}}"
            }
          ]
        },
        "operation": "update",
        "projectId": "n8n_multilang_bot_wzhb"
      },
      "notesInFlow": true,
      "typeVersion": 1,
      "id": "node-48582685"
    },
    {
      "name": "Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1440,
        80
      ],
      "parameters": {
        "width": 440,
        "height": 460,
        "content": "## What's this?\nDue to some breaking API changes in NocoDB some of its node options are not working at the moment (MAY 2022). These two nodes were replaced by HTTP request nodes. Functionality is still the same."
      },
      "typeVersion": 1,
      "id": "node-e95618b3"
    },
    {
      "id": "error-6048ad5c",
      "name": "Error Handler",
      "type": "n8n-nodes-base.stopAndError",
      "typeVersion": 1,
      "position": [
        1000,
        400
      ],
      "parameters": {
        "message": "Workflow execution error",
        "options": {}
      }
    }
  ],
  "connections": {},
  "name": "Production Workflow",
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": null,
    "timezone": "UTC",
    "executionTimeout": 3600,
    "maxExecutions": 1000,
    "retryOnFail": true,
    "retryCount": 3
  },
  "meta": {
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:51.057602",
    "updatedAt": "2025-09-29T07:07:51.057621",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
    "optimized"
  ],
  "description": "Production-ready workflow: Production Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}