modified: app.py
modified: templates/index.html
This commit is contained in:
SimolZimol
42
app.py
42
app.py
@@ -1,7 +1,7 @@
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import requests
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import bz2
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import json
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from flask import Flask, jsonify
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from flask import Flask, jsonify, render_template
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app = Flask(__name__)
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@@ -16,17 +16,55 @@ def download_and_extract(url):
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decompressed_content = bz2.decompress(compressed_content)
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return decompressed_content
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else:
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print(f"Fehler beim Abrufen der Datei: {response.status_code}")
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return None
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# Funktion zum Extrahieren der relevanten Wetterdaten
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def extract_weather_data(messages):
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weather_info = []
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# Iteriere durch jede Nachricht (jeder Block enthält die Daten einer Wetterstation)
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for message in messages:
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station_info = {}
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# Iteriere durch die Schlüssel-Wert-Paare in jeder Nachricht
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for item in message:
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if isinstance(item, list):
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for subitem in item:
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if isinstance(subitem, dict):
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# Extrahiere die Stationsinformationen
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if subitem.get('key') == "stationOrSiteName":
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station_info['station'] = subitem.get('value')
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elif subitem.get('key') == "airTemperature":
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station_info['temperature'] = subitem.get('value') - 273.15 # Umrechnung von Kelvin in Celsius
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elif subitem.get('key') == "pressureReducedToMeanSeaLevel":
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station_info['pressure'] = subitem.get('value') / 100 # Umrechnung in hPa
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elif subitem.get('key') == "windSpeed":
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station_info['wind_speed'] = subitem.get('value')
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elif subitem.get('key') == "cloudCoverTotal":
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station_info['cloud_cover'] = subitem.get('value')
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# Wenn wir Informationen für diese Station gefunden haben, fügen wir sie zur Liste hinzu
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if station_info:
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weather_info.append(station_info)
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return weather_info
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# Flask-Route, die die Wetterdaten bereitstellt
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@app.route('/weather')
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def weather():
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data = download_and_extract(url)
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if data:
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weather_data = json.loads(data)
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weather_data_json = json.loads(data)
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weather_data = extract_weather_data(weather_data_json["messages"])
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return jsonify(weather_data)
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else:
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return jsonify({"error": "Fehler beim Abrufen der Wetterdaten"}), 500
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# Route für die Hauptseite
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@app.route('/')
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def home():
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return render_template('index.html')
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5000)
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@@ -3,65 +3,66 @@
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Wetterdaten</title>
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<title>Aktuelle Wetterdaten</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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margin: 20px;
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}
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h1 {
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background-color: #f4f4f4;
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text-align: center;
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}
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.weather-container {
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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}
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.weather-card {
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border: 1px solid #ccc;
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padding: 15px;
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margin-bottom: 10px;
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background-color: white;
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border-radius: 8px;
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background-color: #f9f9f9;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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margin: 10px;
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padding: 20px;
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display: inline-block;
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width: 300px;
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}
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.weather-card h2 {
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margin-top: 0;
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h1 {
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color: #333;
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}
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</style>
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</head>
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<body>
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<h1>Aktuelle Wetterdaten</h1>
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<div id="weather-container" class="weather-container">
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<p>Lade Wetterdaten...</p>
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<h1>Aktuelle Wetterdaten von DWD</h1>
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<div id="weather-container">
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<p>Daten werden geladen...</p>
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</div>
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<script>
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// Funktion zum Abrufen der Wetterdaten
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// Funktion zum Abrufen und Anzeigen der Wetterdaten
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async function fetchWeatherData() {
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const response = await fetch('/weather');
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const data = await response.json();
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const container = document.getElementById('weather-container');
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container.innerHTML = ''; // Vorherige Inhalte löschen
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try {
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const response = await fetch('/weather');
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const data = await response.json();
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// Überprüfen, ob Daten vorhanden sind
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if (data.length > 0) {
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const container = document.getElementById('weather-container');
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container.innerHTML = ''; // Leere den Container
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// Iteriere durch die Wetterdaten und erstelle HTML-Elemente für jede Station
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data.forEach(station => {
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const weatherCard = document.createElement('div');
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weatherCard.className = 'weather-card';
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weatherCard.innerHTML = `
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<h2>Station: ${station.station}</h2>
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<p>Temperatur: ${station.temperature.toFixed(2)} °C</p>
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<p>Luftdruck: ${station.pressure} Pa</p>
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const stationDiv = document.createElement('div');
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stationDiv.className = 'weather-card';
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stationDiv.innerHTML = `
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<h2>${station.station}</h2>
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<p>Temperatur: ${station.temperature.toFixed(2)}°C</p>
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<p>Luftdruck: ${station.pressure} hPa</p>
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<p>Windgeschwindigkeit: ${station.wind_speed} m/s</p>
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<p>Wolkenbedeckung: ${station.cloud_cover}%</p>
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`;
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container.appendChild(weatherCard);
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container.appendChild(stationDiv);
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});
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} else {
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container.innerHTML = '<p>Keine Wetterdaten verfügbar</p>';
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} catch (error) {
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console.error('Fehler beim Abrufen der Wetterdaten:', error);
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document.getElementById('weather-container').innerHTML = '<p>Fehler beim Abrufen der Daten.</p>';
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}
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}
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// Rufe die Wetterdaten beim Laden der Seite ab
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// Daten beim Laden der Seite abrufen
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window.onload = fetchWeatherData;
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</script>
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</body>
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