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main.py
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import os
from flask import Flask, flash, request, redirect, url_for, jsonify
from werkzeug.utils import secure_filename
import xcsoar
UPLOAD_FOLDER = './UPLOADS/'
ALLOWED_EXTENSIONS = set(['igc'])
app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
@app.route('/', methods=['GET', 'POST'])
def upload_file():
if request.method == 'POST':
# check if the post request has the file part
if 'file' not in request.files:
flash('No file part')
return redirect(request.url)
file = request.files['file']
# if user does not select file, browser also
# submit an empty part without filename
if file.filename == '':
flash('No selected file')
return redirect(request.url)
if file and allowed_file(file.filename):
filename = secure_filename(file.filename)
path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
file.save(path)
flight = xcsoar.Flight(path, False)
times = flight.times()
for dtime in times:
takeoff = dtime['takeoff']
release = dtime['release']
landing = dtime['landing']
fixes = flight.path(takeoff['time'], release['time'])
flight.reduce(takeoff['time'], landing['time'], max_points=10)
analysis = flight.analyse(takeoff=takeoff['time'],
scoring_start=release['time'],
scoring_end=landing['time'],
landing=landing['time'])
os.remove(path)
return jsonify(analysis)
return '''
<!doctype html>
<title>Upload new File</title>
<h1>Upload new File</h1>
<form method=post enctype=multipart/form-data>
<input type=file name=file>
<input type=submit value=Upload>
</form>
'''