Enregistrement des informations nutritionnelles des repas de Telegram dans Google Sheets via un agent IA

• •Token Bot Telegram
• •Informations d'identification Google Sheets API
• •Clé API OpenAI

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        "jsonSchemaExample": "\n[{\"name\": \"total Protein\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total lipids\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total carbohydrats\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total potassium\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total magnesium\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total sodium\",\n  \"quantity\": 86,\n  \"unit\": \"gr\"\n},\n  {\"name\": \"total kcal\",\n  \"quantity\": 248,\n  \"unit\": \"kcal\"\n},\n  {\n    \"reasoning\": \"this is my reasoning\"\n  }\n]"
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        "resource": "file"
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      "credentials": {
        "telegramApi": {
          "id": "ynY4cqTMvfHfi0bc",
          "name": "Mes repas bot"
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        "additionalFields": {}
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      "credentials": {
        "telegramApi": {
          "id": "ynY4cqTMvfHfi0bc",
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      "typeVersion": 1.2
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    {
      "id": "9c6c00ca-e6f6-4f0b-b120-2249978379aa",
      "name": "If it's a voice message",
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              "leftValue": "={{ $json.message.voice }}",
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      "name": "List of Ingredients and nutrients",
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        "text": "=\n*\"Approximate the kcals, protein, carbohydrates, lipids (fats), and electrolyte (sodium, potassium, magnesium, Zinc and Iron) content in the following dietary intake statement:  \n\n{{ $json.chatInput }}\n\nProvide estimates for each component based on typical nutritional values. Break down the contributions from each food item (steak, salad, vinaigrette) and give a total number for each nutrient.  \n\nGive the total result as a json, with as name, the name of the nutrient, as quantity, the total summed value, and as unit the unit that been chosen (gr, mg).\nPut the reasoning in another variable called \"reasonning\"\n",
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          "systemMessage": "You are a nutrition expert."
        },
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        "fieldToSplitOut": "output"
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      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "let entry = $input.item.json.output\nlet my_date = new Date()\n\nlet my_date_f = (my_date.getTime() / 86400000) + 25569;\nentry.my_date = my_date_f\nreturn {json: entry}"
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        "columns": {
          "value": {},
          "schema": [
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              "id": "name",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "name",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
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              "id": "quantity",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "quantity",
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              "canBeUsedToMatch": true
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              "display": true,
              "removed": false,
              "required": false,
              "displayName": "unit",
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              "canBeUsedToMatch": true
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              "id": "my_date",
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              "removed": false,
              "required": false,
              "displayName": "my_date",
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              "canBeUsedToMatch": true
            }
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          "attemptToConvertTypes": false,
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        "operation": "append",
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          "value": "gid=0",
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          "cachedResultName": "Mes repas"
        }
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        "googleSheetsOAuth2Api": {
          "id": "gdLmm513ROUyH6oU",
          "name": "Google Sheets account"
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      "typeVersion": 4.5
    },
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      "id": "06ee2513-0622-450b-b195-84cdef13cd27",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        -380
      ],
      "parameters": {
        "color": 4,
        "height": 340,
        "content": "## Send a Telegram message\n1. To your channel with the list of what you ate during your last meal. \nYour input can be a written or a voice message."
      },
      "typeVersion": 1
    },
    {
      "id": "fc4a2f5b-5565-4644-bd9f-74da73818698",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -680,
        -380
      ],
      "parameters": {
        "color": 5,
        "width": 460,
        "content": "## Setup\n1. Create a telegram Bot by following the instructions [here](https://docs.n8n.io/integrations/builtin/credentials/telegram/).\n2. Create an empty Google sheet and set it in \"Store in sheet\" along with your credentials\n3. Set your creadential for your OpenAI account\n"
      },
      "typeVersion": 1
    },
    {
      "id": "9e4e2ead-0c19-4799-8004-adaf30a5e0b1",
      "name": "Note adhésive2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1700,
        -220
      ],
      "parameters": {
        "color": 4,
        "height": 320,
        "content": "## Check your data\n- to see if it seems correct \n- you can filter and sum your nutrients to check if you had enough! "
      },
      "typeVersion": 1
    },
    {
      "id": "e57b8eef-d72d-46b2-ae1b-5d61a2c22d01",
      "name": "Note adhésive3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        260,
        -380
      ],
      "parameters": {
        "color": 4,
        "width": 640,
        "height": 260,
        "content": "## If it's an Audio file\nTRanscript it using openAI "
      },
      "typeVersion": 1
    },
    {
      "id": "9bd1447e-bcde-4b4c-92c9-76120c9a42d2",
      "name": "Note adhésive4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        560,
        80
      ],
      "parameters": {
        "color": 4,
        "width": 340,
        "height": 260,
        "content": "## Testing\nYou can chat with the workflow by clicking on \"open chat\" to test your input and the response"
      },
      "typeVersion": 1
    },
    {
      "id": "ac3a7c88-782a-4943-a332-2509287df840",
      "name": "Note adhésive5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        920,
        -220
      ],
      "parameters": {
        "color": 4,
        "width": 340,
        "height": 320,
        "content": "## Personalize the prompt!!\n- It's a very simple one, you can of course make it better!"
      },
      "typeVersion": 1
    },
    {
      "id": "58642d48-d97e-4a3d-84ea-a4de580e4c25",
      "name": "Note adhésive6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2140,
        -220
      ],
      "parameters": {
        "color": 4,
        "height": 320,
        "content": "## Personalize the response message\nYou can send the response of the Agent\nOr just be more polite! "
      },
      "typeVersion": 1
    },
    {
      "id": "c6b8206c-bcb0-4034-8f99-9a4165770709",
      "name": "Respond message",
      "type": "n8n-nodes-base.telegram",
      "position": [
        2216,
        -80
      ],
      "webhookId": "8e646f8a-1f21-4719-b5f2-0cc5fad144df",
      "parameters": {
        "text": "Your meal has been saved",
        "chatId": "={{ $('If it's a voice message').item.json.message.chat.id }}",
        "additionalFields": {
          "appendAttribution": false
        }
      },
      "credentials": {
        "telegramApi": {
          "id": "ynY4cqTMvfHfi0bc",
          "name": "Mes repas bot"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "414d1da4-94e0-454d-acf9-a8344d1168b4",
      "name": "Note adhésive7",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -680,
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      ],
      "parameters": {
        "width": 460,
        "height": 260,
        "content": "## Contact me\n- If you need any modification to this workflow\n- if you need some help with this workflow\n- Or if you need any workflow in n8n, Make, or Langchain / Langgraph\n\nWrite to me: [thomas@pollup.net](mailto:thomas@pollup.net)\n\nThis a light version of My Meals. I have a working \"Pro\" version with searches in the USDA database for each ingredients that return ALL the Nutrients.\n"
      },
      "typeVersion": 1
    }
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