Automatische Wettervorhersage für Reisen

• •Telegram Bot Token
• •Möglicherweise sind Ziel-API-Anmeldedaten erforderlich

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        "jsCode": "const travelKeywords = ['trip', 'travel', 'vacation', 'flight', 'holiday'];\n\nreturn items.filter(item => {\n  const title = (item.json.summary || '').toLowerCase();\n  const description = (item.json.description || '').toLowerCase();\n\n  return travelKeywords.some(keyword => title.includes(keyword) || description.includes(keyword));\n});\n"
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        "jsCode": "return items.map(item => {\n  const startDate = item.json.start.dateTime || item.json.start.date;\n  const endDate = item.json.end.dateTime || item.json.end.date;\n\n  // Initialize location variable\n  let location = null;\n\n  // Extract destination from summary first (e.g. \"Flight to Istanbul\")\n  const summary = (item.json.summary || '').toLowerCase();\n  const matchSummary = summary.match(/to ([a-zA-Z\\s,]+)/);\n  if (matchSummary && matchSummary[1]) {\n    location = matchSummary[1].trim();\n  }\n\n  // If no destination yet, try description (e.g. \"Flight from Mauritius (port Louis) to Istanbul\")\n  if (!location) {\n    const description = (item.json.description || '').toLowerCase();\n    // Match pattern after \"to \"\n    const matchDescription = description.match(/to ([a-zA-Z\\s,]+)/);\n    if (matchDescription && matchDescription[1]) {\n      location = matchDescription[1].trim();\n    }\n  }\n\n  // Only use the location field if above patterns fail or if location is not a \"from\" location\n  if (!location && item.json.location) {\n    const locLower = item.json.location.toLowerCase();\n    if (!locLower.startsWith('from ')) {  // Avoid departure locations starting with \"from\"\n      location = item.json.location;\n    }\n  }\n\n  // Final fallback if no location found\n  if (!location) {\n    location = null; // or 'YOUR_DEFAULT_TRIP_LOCATION'\n  }\n\n  return {\n    json: {\n      startDate,\n      endDate,\n      location\n    }\n  };\n});\n"
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        "content": "## How it works\nWhen a calendar event is created or updated, identified as trip, provides timely weather alerts and forecasts tailored to travel dates and locations.\n\n## Step-by-step\n\n📅 **Google Calendar Triggers** (Event Created/Updated): \nThe workflow starts immediately upon creation or update of any calendar event, enabling real-time detection of new or changed travel plans.\n\n✈ **Identify Trips & Extract Locations**: \nFilters these calendar events to detect travel-related trips by matching keywords such as \"trip,\" \"flight,\" or \"vacation\" in titles or descriptions and extract start and end dates & the trip destination.\n\n🌐 **Get Forecast & send it**: \nUsing Visual Crossing API (1000 free daily requests) fetches the detailed weather forecast and alert data for the trip location then formats the raw weather data into a readable summary 🌤️🌪🌀, and eventual severe weather alerts.\n\n📲 📧 **Send Forecast**: \nSends the forecast summary with alerts via Telegram to keep the user informed instantly.\n\n⌛**One day before the trip**: \nPauses the workflow until exactly one day before the trip start date, ensuring a timely second fetch when more accurate or updated weather data is available and the updated forecast is sent.\n\n## Optional\nYou can replace the Telegram node with email, WhatsApp, Slack, SMS notifications, or add multiple notification nodes to receive them across all desired channels."
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        "triggerOn": "eventCreated",
        "calendarId": {
          "__rl": true,
          "mode": "list",
          "value": "bara.razvan@gmail.com",
          "cachedResultName": "bara.razvan@gmail.com"
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      "name": "Aktualisierte Zielort-Wettervorhersage abrufen",
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      "notes": "One day before the trip",
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          "note": "Fetches weather forecast and alerts for trip location and dates from Visual Crossing."
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        "content": "## Identify \n**if** the event is a trip\n**Then** > extracting destination and period"
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        "content": "## Update the forecast one day before the trip\nWait one day before the trip and request again the forecast"
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        "content": "## Get Forecast\n"
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        "content": "## Send notification\nMake sure Telegram credentials and chat ID are set in the node."
      },
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        "content": "## Trigger:\n**EVENT**\nCreated or updated"
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      "name": "Zielort-Wettervorhersage abrufen",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "At the event creation/update",
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      "parameters": {
        "url": "={{ $json.url }}",
        "options": {}
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          "note": "Fetches weather forecast and alerts for trip location and dates from Visual Crossing."
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        "jsCode": "return items.map(item => {\n  let forecastSummary = `Weather forecast for your trip to ${item.json.address || 'destination'} from ${item.json.days[0].datetime} to ${item.json.days[item.json.days.length - 1].datetime}:\\n`;\n\n  item.json.days.forEach(day => {\n    const precipprob = day.precipprob !== undefined ? `, Precip Prob: ${day.precipprob}%` : '';\n    const preciptype = day.preciptype ? `, Precip Type: ${day.preciptype.join(\", \")}` : '';\n    const conditions = day.conditions ? `, Conditions: ${day.conditions}` : '';\n    const description = day.description ? `,  ${day.description}` : '';\n    forecastSummary += `${day.datetime}: Max ${day.tempmax}°C, Min ${day.tempmin}°C${precipprob}${preciptype}${conditions}${description}\\n`;\n  });\n\n  if (item.json.alerts && item.json.alerts.length > 0) {\n    forecastSummary += `\\nALERTS:\\n`;\n    item.json.alerts.forEach(alert => {\n      forecastSummary += `${alert.description}\\n`;\n    });\n  }\n\n  return {\n    json: { forecastSummary }\n  };\n});\n"
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