mirror of
https://github.com/30hours/3lips.git
synced 2024-09-19 11:48:32 +00:00
93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
"""
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@file api.py
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@brief API for 3lips.
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@author 30hours
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"""
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from flask import Flask, Response, render_template, request, redirect, jsonify, send_from_directory
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import os
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import requests
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import time
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import asyncio
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from common.Message import Message
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app = Flask(__name__)
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# store state data
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servers = [
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{"name": "radar4", "url": "radar4.30hours.dev"},
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{"name": "radar5", "url": "radar5.30hours.dev"},
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{"name": "radar6", "url": "radar6.30hours.dev"}
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]
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associators = [
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{"name": "ADSB Associator", "id": "adsb-associator"}
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]
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# todo: ellipse conic int (analytic), SX, arc length
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localisations = [
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{"name": "Ellipse Parametric", "id": "ellipse-parametric"},
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{"name": "Ellipsoid Parametric", "id": "ellipsoid-parametric"},
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{"name": "Spherical Intersection", "id": "spherical-intersection"}
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]
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adsbs = [
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{"name": "adsb.30hours.dev", "url": "adsb.30hours.dev"},
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{"name": "None", "url": ""}
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]
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# message received callback
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async def callback_message_received(msg):
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print(f"Callback: Received message in main.py: {msg}", flush=True)
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# init messaging
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message_api_request = Message('event', 6969)
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@app.route("/")
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def index():
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return render_template("index.html", servers=servers, \
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associators=associators, localisations=localisations, adsbs=adsbs)
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# serve static files from the /app/public folder
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@app.route('/public/<path:file>')
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def serve_static(file):
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base_dir = os.path.abspath(os.path.dirname(__file__))
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public_folder = os.path.join(base_dir, 'public')
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return send_from_directory(public_folder, file)
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@app.route("/api")
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def api():
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api = request.query_string.decode('utf-8')
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try:
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reply_chunks = message_api_request.send_message(api)
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reply = ''.join(reply_chunks)
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print(reply, flush=True)
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return reply
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except Exception as e:
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reply = "Exception: " + str(e)
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return jsonify(error=reply), 500
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@app.route("/map/<path:file>")
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def serve_map(file):
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base_dir = os.path.abspath(os.path.dirname(__file__))
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public_folder = os.path.join(base_dir, 'map')
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return send_from_directory(public_folder, file)
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# handle /cesium/ specifically
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@app.route('/cesium/')
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def serve_cesium_index():
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return redirect('/cesium/index.html')
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@app.route('/cesium/<path:file>')
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def serve_cesium_content(file):
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apache_url = 'http://cesium-apache/' + file
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try:
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response = requests.get(apache_url)
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if response.status_code == 200:
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return Response(response.content, content_type=response.headers['content-type'])
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response.raise_for_status()
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except requests.exceptions.RequestException as e:
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print(f"Error fetching content from Apache server: {e}")
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return Response('Error fetching content from Apache server', status=500, content_type='text/plain')
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if __name__ == "__main__":
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app.run()
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