macropad/main.py

84 lines
2.4 KiB
Python

from flask import Flask, render_template, request
from os import system
import subprocess
app = Flask(__name__)
def check_app_states(apps):
for app in apps:
if not 'default' in app:
app['default'] = False
if 'state_cmd' in app and len(app['state_cmd']) > 0:
if 'state_expect' in app:
try:
result = subprocess.run(app['state_cmd'], shell=True, check=True)
print(result)
if result.stdout == app['state_expect']:
app['default'] = not app['default'] if result.stdout == app['state_expect'] else app['default']
except subprocess.CalledProcessError:
continue # continue with default, current state could not be determined
else:
exitcode = system(app['state_cmd'])
if exitcode == 0:
app['default'] = not app['default'] if exitcode == 0 else app['default']
return apps
@app.route("/")
def index():
if request.args.get('cmd') is not None:
exitcode = system(request.args.get('cmd'))
if exitcode == 0:
return "Command was run", 200
else:
return "Command failed (exit code {0})".format(exitcode), 500
templateData = {
'is_local': True if request.remote_addr == "127.0.0.1" else False,
'apps': [
{
'name': 'clock',
'cmd': 'espeak "$text"'
},
{
'name': 'toggle',
'text_on': 'ON',
'text_off': 'OFF',
'cmd_on': 'espeak "on"',
'cmd_off': 'espeak "off"',
'cooldown': 3000
},
{
'name': 'toggle',
'text_on': '🔊',
'text_off': '🔇',
'default': False,
'cmd_on': 'mpg123 ~/tng_viewscreen_on.mp3',
'cmd_off': 'mpg123 ~/tng_viewscreen_off.mp3',
'cooldown': 1000,
'show_cooldown': False
},
{
'name': 'toggle',
'text_on': 'file exist',
'text_off': 'file gone',
'default': False,
'cmd_on': 'touch ~/testfile.tmp',
'cmd_off': 'rm ~/testfile.tmp',
'state_cmd': 'test -f ~/testfile.tmp',
'cooldown': 1000,
'show_cooldown': False
}
]
}
templateData['apps'] = check_app_states(templateData['apps'])
return render_template('index.html', **templateData)
@app.route("/configure")
def configure():
return render_template('configure.html')
if __name__ == "__main__":
app.run(host='0.0.0.0', port=8081, debug=True)