Automatisierte Lieferung von Vorlagen an Kunden nach Stripe-Zahlungen

• •Google-Konto + Gmail API-Anmeldedaten
• •Stripe API Key
• •Möglicherweise sind Ziel-API-Anmeldedaten erforderlich
• •Google Sheets API-Anmeldedaten
• •OpenAI API Key

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        "jsCode": "// For n8n Code Node\n// This matches automations with charges based on product name\ntry {\n  // Get all input items\n  const items = $input.all();\n  \n  // Initialize arrays\n  let automationsList = [];\n  let chargesList = [];\n  \n  // Separate automations and charges from all items\n  items.forEach(item => {\n    const data = item.json;\n    \n    // Check if it's an automation (has output with Name)\n    if (data.output && data.output.Name) {\n      automationsList.push(data.output);\n    }\n    // Check if it's a charge (has customer_name and payment_intent)\n    else if (data.customer_name && data.payment_intent) {\n      chargesList.push(data);\n    }\n  });\n  \n  // Filter successful charges only\n  const successfulCharges = chargesList.filter(charge => {\n    return charge && charge.status === \"succeeded\";\n  });\n  \n  // Match automations with charges based on product name\n  const matchedResults = [];\n  \n  successfulCharges.forEach(charge => {\n    // Find matching automation by comparing names\n    // Remove [n8n] suffix and trim for comparison\n    const chargeProdName = (charge.product_name || \"\").replace(/\\s*\\[n8n\\]\\s*$/i, \"\").trim();\n    \n    const matchingAutomation = automationsList.find(automation => {\n      const autoName = (automation.Name || \"\").replace(/\\s*\\[n8n\\]\\s*$/i, \"\").trim();\n      return autoName === chargeProdName;\n    });\n    \n    if (matchingAutomation) {\n      matchedResults.push({\n        // Automation Info\n        automationName: matchingAutomation.Name || \"Unknown\",\n        automationRow: matchingAutomation.row_number || \"\",\n        googleDriveLink: matchingAutomation[\"Google Drive Link\"] || \"\",\n        password: matchingAutomation.Password || \"\",\n        \n        // Customer Info\n        customerName: charge.customer_name || \"Unknown\",\n        customerEmail: charge.email || \"\",\n        \n        // Payment Info\n        amount: charge.amount ? (charge.amount / 100).toFixed(2) : \"0.00\",\n        currency: (charge.currency || \"usd\").toUpperCase(),\n        paymentIntent: charge.payment_intent || \"\",\n        orderReference: charge.order_reference || \"\",\n        productName: charge.product_name || \"\",\n        purchaseDate: charge.created ? \n          new Date(charge.created * 1000).toLocaleDateString() : \"\",\n        status: charge.status || \"unknown\",\n        receiptUrl: charge.receipt_url || \"\"\n      });\n    }\n  });\n  \n  // Return results\n  if (matchedResults.length > 0) {\n    return matchedResults;\n  } else {\n    return [{\n      error: \"No matching data found\",\n      automations_found: automationsList.length,\n      charges_found: successfulCharges.length,\n      automation_names: automationsList.map(a => a.Name),\n      charge_product_names: successfulCharges.map(c => c.product_name)\n    }];\n  }\n  \n} catch (error) {\n  return [{\n    error: error.message,\n    stack: error.stack\n  }];\n}"
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        "height": 192,
        "content": "## Stripe Data Collection\n\n💳 Get many charges (Stripe)\nFetches all charge data from Stripe; later filtered to keep only completed payments."
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    },
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        "content": "## Filter – Successful Charges\n\n🔍 Status check = succeeded\nRemoves failed/pending charges so only paid orders continue."
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      "typeVersion": 1
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      "position": [
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      "parameters": {
        "height": 192,
        "content": "## Send a message (Gmail)\n\n📨 Email dispatch\nSends the AI-generated subject and HTML body to the customer’s email."
      },
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    },
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 208,
        "content": "## AI Agent – Email Composer\n\n🧩 Personalized HTML email\nUses Azure OpenAI (GPT-4o-mini) to craft thank-you emails with access link, password, onboarding tip, and sign-off."
      },
      "typeVersion": 1
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      "position": [
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      "parameters": {
        "height": 208,
        "content": "## Loop Over Items of New Purchases\n\n🔁 Batch sender\nIterates through each new purchase record for email generation & delivery."
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 192,
        "content": "##  Check Automation Exists\n\n⚡ Final guard\nVerifies automation data is present before generating and sending emails."
      },
      "typeVersion": 1
    },
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 208,
        "content": "## SQL Combine\n\n🧮 Exclude already-logged customers\nSQL logic filters out rows already present in the purchase sheet."
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      "typeVersion": 1
    },
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1600,
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      "parameters": {
        "height": 256,
        "content": "## Customer Matching \n\n🧠 Product-name matcher\nMatches successful Stripe charges to automation rows (handles “[n8n]” suffix and trims). Outputs final, ready-to-email JSON."
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      "typeVersion": 1
    },
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 224,
        "content": "## Get row(s) in sheet – Purchase Sheet Lookup\n\n🧾 De-dup check\nReads existing entries in “Automation Purchase Sheet” to avoid logging duplicates."
      },
      "typeVersion": 1
    },
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 224,
        "content": "##  Combine Stripe + Sheet Data\n\n🔄 Stripe × Sheet join\nBrings together payment info and automation metadata for a complete record."
      },
      "typeVersion": 1
    },
    {
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      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      "parameters": {
        "height": 192,
        "content": "## Check Match Found\n\n🧮 Sheet match gate\nOnly proceeds when a valid row is found for the purchased automation."
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      "parameters": {
        "height": 224,
        "content": "## AI Agent  → Google Sheets Lookup\n\n🔍 Automation metadata lookup\nFinds matching automation by product/Name in “n8n Automations – Zip Files” sheet."
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      "typeVersion": 1
    },
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        "content": "##  Check Required Fields\n\n🚦 Field validation\nEnsures order_reference, product_name, customer_name, and email are present before moving on."
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    },
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        "content": "## Merge Logic Format Data\n\n🧠 Normalize fields\nBuilds clean JSON (customer_name, email, product_name, amount, currency, status, receipt_url, created)."
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        "content": "## Merge Charge + PaymentIntent + Product\n\n🔄 Data merge hub\nCombines charge + payment_intent + product into one unified record per purchase."
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        "content": "## Get Product Details (from Payment Intent)\n\n🧾 Stripe Product fetch\nUses order reference from payment_intent to get product name/description/image."
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        "height": 224,
        "content": "## Get Payment Intent (from Charge)\n\n🔗 Stripe Payment Intent lookup\nExpands each charge with its payment_intent details for richer context."
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      "parameters": {
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        "content": "## Trigger & Data Fetch\n\n🟢 Schedule Trigger\nTriggers every morning (7 AM IST) to fetch latest successful Stripe purchases."
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      "name": "Stripe Datenerfassung",
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        "operation": "getAll",
        "returnAll": true
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          "name": "Stripe account Techdome"
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      "name": "Filter – Erfolgreiche Charges",
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                "type": "string",
                "operation": "equals"
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              "rightValue": "succeeded"
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      "typeVersion": 2.2
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      "name": "AI Agent → Google Sheets Lookup",
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      "parameters": {
        "text": "=This is the input:{{ $json.product_name }}",
        "options": {
          "systemMessage": "=You are an AI assistant with access to a Google Sheets tool. Your task is as follows: • You will receive an input phrase. This phrase represents a name. • Use the Google Sheets tool to search for a row in the spreadsheet where the value in the “Name” column exactly matches the input phrase. • If a matching row is found, return the entire row as a JSON object, including all columns and their values. • If no matching row is found, respond with: “No matching row found for the provided name.” • If there are multiple matches, return all matching rows as a list of JSON objects. • Do not return any extra commentary or explanation—only the result. • If there is an error accessing the spreadsheet, respond with: “Error accessing the spreadsheet.” Return ONLY a single JSON object with this exact structure: { \"row_number\": \"\", \"Name\": \"\", \"Google Drive Link\": \"\", \"Password\": \"\", \"Date\": \"\" } No additional keys such as “response”, “action”, “output”, or text outside the JSON."
        },
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        "content": "## Append or update row in sheet  For  Tracking\n\n📊 Audit & reporting\nLogs each processed purchase and email outcome into “Automation Purchase Sheet”."
      },
      "typeVersion": 1
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      "name": "Zeitgesteuerter Trigger (Täglich)",
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      "name": "Charge + PaymentIntent + Produkt zusammenführen",
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      "name": "Zusammenführungslogik – Daten formatieren",
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        },
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