modified: app.py
modified: templates/index.html
This commit is contained in:
SimolZimol
81
app.py
81
app.py
@@ -1,61 +1,44 @@
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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, render_template
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from flask import Flask, render_template
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app = Flask(__name__)
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# Funktion, um die bz2-Datei herunterzuladen und zu entpacken
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def download_and_extract_data():
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url = "https://opendata.dwd.de/weather/weather_reports/synoptic/germany/json/Z__C_EDZW_latest_bda01,synop_bufr_GER_999999_999999__MW_XXX.json.bz2"
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# URL der DWD-OpenData JSON-Datei
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DWD_URL = "https://opendata.dwd.de/weather/weather_reports/synoptic/germany/json/Z__C_EDZW_latest_bda01%2Csynop_bufr_GER_999999_999999__MW_XXX.json.bz2"
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def download_and_parse_dwd_data():
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response = requests.get(DWD_URL)
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# Lade die bz2-Datei herunter
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response = requests.get(url)
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if response.status_code == 200:
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# Entpacke die bz2-Datei
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decompressed_data = bz2.decompress(response.content)
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return json.loads(decompressed_data)
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else:
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return None
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# Die Daten mit bz2 entpacken und dekodieren
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decompressed_data = bz2.decompress(response.content)
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weather_data = json.loads(decompressed_data)
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# Daten nach stationNumber sortieren
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sorted_weather_data = {}
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for message in weather_data['messages']:
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for subset in message[1]:
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station_number = subset[0]["value"]
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station_data = {}
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for entry in subset:
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key = entry["key"]
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value = entry.get("value")
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station_data[key] = value
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# Speichere die Daten sortiert nach stationNumber
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sorted_weather_data[station_number] = station_data
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return sorted_weather_data
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# Funktion, um die Wetterdaten nach Station zu sortieren
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def extract_and_sort_weather_data():
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data = download_and_extract_data()
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if data:
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weather_data = []
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# Extrahiere die Wetterdaten, die nach 'stationNumber' sortiert werden
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for message in data.get('messages', []):
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for station_data in message[1:]:
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weather_info = {}
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for item in station_data:
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if isinstance(item, dict):
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if item['key'] == 'stationNumber':
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weather_info['stationNumber'] = item['value']
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elif item['key'] == 'stationOrSiteName':
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weather_info['stationName'] = item['value']
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elif item['key'] == 'airTemperature':
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weather_info['airTemperature'] = item['value'] - 273.15 # Kelvin to Celsius
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elif item['key'] == 'windSpeed':
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weather_info['windSpeed'] = item['value']
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elif item['key'] == 'pressureReducedToMeanSeaLevel':
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weather_info['pressure'] = item['value']
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elif item['key'] == 'relativeHumidity':
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weather_info['humidity'] = item['value']
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if 'stationNumber' in weather_info:
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weather_data.append(weather_info)
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# Sortiere die Wetterdaten nach 'stationNumber'
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sorted_weather_data = sorted(weather_data, key=lambda x: x['stationNumber'])
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return sorted_weather_data
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else:
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return []
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# Flask-Route, um die Wetterdaten anzuzeigen
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@app.route('/')
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def weather():
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weather_data = extract_and_sort_weather_data()
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def home():
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# Daten von DWD herunterladen und parsen
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weather_data = download_and_parse_dwd_data()
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# Daten an die HTML-Seite übergeben
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return render_template('index.html', weather_data=weather_data)
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=5000)
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app.run(debug=True, host='0.0.0.0', port=5000)
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@@ -3,49 +3,25 @@
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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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<style>
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table {
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width: 100%;
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border-collapse: collapse;
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}
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table, th, td {
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border: 1px solid black;
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}
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th, td {
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padding: 8px;
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text-align: left;
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}
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th {
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background-color: #f2f2f2;
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}
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</style>
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<title>Wetterdaten nach Station</title>
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<link rel="stylesheet" href="/static/style.css">
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</head>
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<body>
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<h1>Wetterdaten sortiert nach Station</h1>
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<table>
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<thead>
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<tr>
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<th>Stationsnummer</th>
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<th>Stationsname</th>
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<th>Temperatur (°C)</th>
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<th>Windgeschwindigkeit (m/s)</th>
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<th>Luftdruck (Pa)</th>
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<th>Luftfeuchtigkeit (%)</th>
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</tr>
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</thead>
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<tbody>
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{% for data in weather_data %}
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<tr>
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<td>{{ data.stationNumber }}</td>
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<td>{{ data.stationName }}</td>
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<td>{{ data.airTemperature }}</td>
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<td>{{ data.windSpeed }}</td>
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<td>{{ data.pressure }}</td>
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<td>{{ data.humidity }}</td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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<h1>Wichtige Wetterdaten sortiert nach Station</h1>
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{% for station, data in weather_data.items() %}
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<div class="station">
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<h2>Station Nummer: {{ station }}</h2>
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<ul>
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<li><strong>Station Name:</strong> {{ data.get('stationOrSiteName', 'N/A') }}</li>
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<li><strong>Latitude:</strong> {{ data.get('latitude', 'N/A') }}</li>
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<li><strong>Longitude:</strong> {{ data.get('longitude', 'N/A') }}</li>
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<li><strong>Luftdruck:</strong> {{ data.get('pressureReducedToMeanSeaLevel', 'N/A') }} Pa</li>
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<li><strong>Temperatur:</strong> {{ data.get('airTemperature', 'N/A') }} K</li>
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<li><strong>Windgeschwindigkeit:</strong> {{ data.get('windSpeed', 'N/A') }} m/s</li>
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<li><strong>Windrichtung:</strong> {{ data.get('windDirection', 'N/A') }} °</li>
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</ul>
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</div>
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{% endfor %}
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</body>
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</html>
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