Zusammensetzungsanalyse

• •Telegram Bot Token
• •Google Gemini API Key

{
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  "meta": {
    "instanceId": "eebe9c0070b02d0ee22eb0ed0c31d070c78a8b6ed60658384408eca35acc94ee",
    "templateCredsSetupCompleted": true
  },
  "name": "ingredients",
  "tags": [],
  "nodes": [
    {
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      "parameters": {
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      "typeVersion": 1
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    {
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      "name": "Structured Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
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      ],
      "parameters": {
        "jsonSchemaExample": "{\n  \"recommendation\": \"Do Not Use\",\n  \"reason\": \"While this product contains...\"\n}\n"
      },
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    },
    {
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      "name": "Google Gemini Chat Model1",
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      "parameters": {
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      "credentials": {
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      "parameters": {
        "jsonSchemaExample": "{\n  \"advantages\": [\"List clear benefits of these ingredients, including positive effects on health, skin, or hair.\"],\n  \"disadvantages\": [\"List risks or concerns such as allergens, irritants, harsh chemicals, or health warnings.\"],\n  \"recommended_for\": [\"Describe the group of people who can safely benefit from this product.\"],\n  \"not_recommended_for\": [\"Describe the group of people who should avoid it, such as those with allergies, sensitivities, or certain conditions.\"]\n}\n"
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    {
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      "name": "Abrufen einer Foto-/Textnachricht",
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      "name": "Analysiert Produktbilder mit Google Gemini",
      "type": "@n8n/n8n-nodes-langchain.googleGemini",
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      "parameters": {
        "text": "=Analyze this product image and extract only the list of ingredients. Ignore other text like brand names, slogans, or nutritional info. Return the ingredients as clean text in order and What the product is.",
        "modelId": {
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        "inputType": "binary",
        "operation": "analyze"
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      "credentials": {
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    {
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      "name": "Ruft Fotodatei von Telegram ab",
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      "webhookId": "121a1894-5bff-43b7-9f14-9101a71ad6ae",
      "parameters": {
        "fileId": "={{ $json.message.photo[3].file_id }}",
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      "credentials": {
        "telegramApi": {
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    {
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      "name": "Analysiert Inhaltsstoffe mit Nutzer-Bildunterschrift (Verwenden/Nicht Verwenden Entscheidung)",
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      "position": [
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      "parameters": {
        "text": "=Product ingredients :- {{ $json.content.parts[0].text }}\n\nUser's Caption :- {{ $('Get a Message photo/text').item.json.message.caption }}",
        "options": {
          "systemMessage": "=You are a product safety and health advisor.  \nYou will receive two inputs:  \n1. A list of product ingredients.  \n2. A caption/description of the product.  \n\nYour task is to:  \n- Analyze the ingredients for safety, health impact, and potential concerns (like allergens, harmful chemicals, artificial additives, or beneficial elements).  \n- Consider the product’s purpose (from the caption).  \n- Decide if the user **should use this product or not**.  \n\nOutput Format:  \n{\n  \"recommendation\": \"Use\" or \"Do Not Use\",\n  \"reason\": \"Detailed explanation covering positives, negatives, and potential risks or benefits.\"\n}\n\nadd only necessary information not include unnecessary information on reason.\n"
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      "type": "n8n-nodes-base.telegram",
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      "parameters": {
        "text": "=** {{ $json.output.recommendation }} **\n\n{{ $json.output.reason }}",
        "chatId": "={{ $('Get a Message photo/text').item.json.message.chat.id }}",
        "additionalFields": {
          "appendAttribution": false
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      "credentials": {
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      "name": "Analysiert Inhaltsstoffe ohne Bildunterschrift (detaillierte Analyse)",
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      "position": [
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      "parameters": {
        "text": "=Product ingredients :- {{ $('Analyzes product images using Google Gemini').item.json.content.parts[0].text }}",
        "options": {
          "systemMessage": "=You are a product health and safety advisor.  \nYou will be given a list of ingredients from a product.  \nYour job is to analyze them and provide a structured, detailed output.\n\n\nRules:\n- Do not invent ingredients that are not present.\n- Base all reasoning strictly on the provided ingredient list.\n- Be clear, factual, and practical for everyday users.\n\ngive only 3 main points in each."
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      "type": "n8n-nodes-base.telegram",
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      "webhookId": "1f346d74-2f77-4382-8a4e-a830106ae145",
      "parameters": {
        "text": "=**Advantages**\n• {{ $json.output.advantages[0] }}\n• {{ $json.output.advantages[1] }}\n• {{ $json.output.advantages[2] }}\n\n**Disadvantages**\n• {{ $json.output.disadvantages[0] }}\n• {{ $json.output.disadvantages[1] }}\n• {{ $json.output.disadvantages[2] }}\n\n**Recommended For**\n• {{ $json.output.recommended_for[0] }}\n• {{ $json.output.recommended_for[1] }}\n• {{ $json.output.recommended_for[2] }}\n\n**Not-Recommended For**\n• {{ $json.output.not_recommended_for[0] }}\n• {{ $json.output.not_recommended_for[1] }}\n• {{ $json.output.not_recommended_for[2] }}",
        "chatId": "={{ $('Get a Message photo/text').item.json.message.chat.id }}",
        "additionalFields": {
          "appendAttribution": false
        }
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          "name": "Telegram account"
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    },
    {
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      "name": "Leitet weiter basierend auf Vorhandensein einer Bildunterschrift",
      "type": "n8n-nodes-base.switch",
      "position": [
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      "parameters": {
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      "typeVersion": 3.2
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      "name": "Verarbeitet Textnachrichten und Begrüßungen",
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      "position": [
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      ],
      "parameters": {
        "text": "={{ $json.message.text }}",
        "options": {
          "systemMessage": "=You are an ingredient analysis assistant.  \nYour main job is to analyze product ingredients and provide insights such as:  \n- Advantages  \n- Disadvantages  \n- Who should use it  \n- Who should avoid it  \n- Final Verdict (Use / Do Not Use)  \n\nRules:  \n\n--- If the user provides a list of ingredients, respond with a structured analysis using markdown format with bold headers:  \n   **Advantages**  \n   **Disadvantages**  \n   **Recommended For**  \n   **Not Recommended For**  \n   **Final Verdict**  \n\n--- If the user greets you or sends casual small-talk (e.g., \"hi\", \"hello\", \"how are you\"), reply in a friendly way. Example:  \n   \"Hey! I’m fine 😃 Please upload a photo of the product’s ingredients and I’ll tell you whether you should use it or not.\"  \n\n--- If the user asks about something unrelated to ingredients (e.g., sports, politics, weather), politely redirect them. Example:  \n   \"⚠️ I can only help with product ingredient analysis. Please share product ingredients or upload a photo of the label for review.\"  \n\n4. Always keep the tone clear, helpful, and user-friendly.  \n"
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    },
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      "name": "Sendet konversationelle Antworten",
      "type": "n8n-nodes-base.telegram",
      "position": [
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      "parameters": {
        "text": "={{ $json.output }}",
        "chatId": "={{ $('Get a Message photo/text').item.json.message.chat.id }}",
        "additionalFields": {
          "appendAttribution": false
        }
      },
      "credentials": {
        "telegramApi": {
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          "name": "Telegram account"
        }
      },
      "typeVersion": 1.2
    },
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      "name": "Prüft, ob Nachricht ein Foto enthält",
      "type": "n8n-nodes-base.if",
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      "parameters": {
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        "height": 1552,
        "content": "# 📌 Product Ingredient Analyzer Bot\n## 🔄What this workflow does\n- Telegram bot that analyzes product ingredients from photos using Google Gemini AI. \nProvides health & safety recommendations based on user context.\n\n## 🧩 How it works\n1. 📥 Get a Message photo/text\n- Listens for Telegram messages (photos or text)\n\n\n\n2. 🔍 Checks if message contains photo\n- Has photo → Extract ingredients\n- No photo → Handle as text chat\n\n\n\n📸 Photo Branch\n3. 📂 Retrieves photo → 🤖 Analyzes with Gemini\n- Extracts ingredient list from product label\n- Ignores brand names and nutritional info\n\n\n\n4. 🔀 Routes based on caption\n- With caption → Simple Use/Don't Use verdict\n- No caption → Detailed 4-category analysis\n\n\n\n5. 📤 Sends response\n- With caption: Bold recommendation + reason\n- Without caption: Advantages, Disadvantages, Recommended For, Not Recommended For (3 points each)\n\n\n\n💬 Text Branch\n6. 🤝 Handles text messages\n- Greetings → Friendly prompt to upload photo\n- Ingredient list → Provides analysis\n- Off-topic → Polite redirect\n\n\n## ✅ Sample Messages\n### Photo + caption \"sensitive skin\":\n- Do Not Use\n-- Contains SLS and fragrances that irritate sensitive skin.\n\n### Photo only:\n- Advantages\n• Hyaluronic acid for hydration\n• Niacinamide reduces inflammation\n• Vitamin E protection\n- Disadvantages\n• Contains parabens\n• Synthetic fragrance\n• May clog pores\n\n### Text \"Hi\":\n- Hey! 😃 Upload a product photo and I'll analyze the ingredients.\n\n\n## 💡 Best for\n-🧴 Skincare \n• 🧼 Hair care \n• 🍫 Food labels \n• 🧽 Cleaning products\n\n## ⚠️ Requirements\n- Telegram bot token\n- Google Gemini API credentials"
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    }
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