radio.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

from flask import Flask
from flask import render_template
from flask import request
from predefines import host, port
from predefines import txtFile, templateFile, mpcCommand, isInteger
from flask_apscheduler import APScheduler
import subprocess

app = Flask(__name__)


@app.route('/', methods=['GET', 'POST'])
def hello_world(name='Flask FM'):
    stations = []
    stationURLs = []
    stationOutput = ''

    for x in open(txtFile, 'r'):
        a = x.split("|")
        stations.append(a[0])
        stationURLs.append(a[1].strip())

    if request.method == 'POST':
        if request.form['submit'] == 'turn radio on':
            mpcCommand(['mpc', 'play'])
        elif request.form['submit'] == 'turn radio off':
            mpcCommand(['mpc', 'stop'])
        elif request.form['submit'] == 'change':
            mpcCommand(['mpc', 'play', str(request.form['station'])])
        elif request.form['submit'] == '+5':
            mpcCommand(['mpc', 'volume', '+5'])
        elif request.form['submit'] == '-5':
            mpcCommand(['mpc', 'volume', '-5'])
        elif request.form['submit'] == 'update playlist':
            mpcCommand(['mpc', 'clear'])
            for stationURL in stationURLs:
                mpcCommand(['mpc', 'add', stationURL])

    cmd = ['mpc', '-f', '%position%']
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
    position = p.stdout.read()
    idx = position.split('[')
    position = idx[0].strip()

    if isInteger(position) == False:
        position = 0
    x = 1
    for station in stations:
        stationOutput += '<option value="' + str(x) + '" '
        if x == int(position):
            stationOutput += 'selected="selected"'
        stationOutput += '>' + station + '</option>'
        x += 1

    volume = mpcCommand(['mpc', 'volume'])

    return render_template(templateFile, name=name, stations=stationOutput.strip(), volume=volume)
if __name__ == '__main__':
    app.run(host=host, port=port, debug=True)