Add backend

backend/.gitignore

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+__pycache__

backend/run.py

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+#!/usr/bin/env python
+from flask import Flask
+from subprocess import call
+
+
+app = Flask(__name__)
+
+
+@app.route('/mute')
+def mute():
+    call(['pactl', 'set-sink-mute', '0', 'toggle'])
+    return ''
+
+
+@app.route('/vol_down')
+def vol_down():
+    call(['pactl', 'set-sink-volume', '0', '-5%'])
+    return ''
+
+
+@app.route('/vol_up')
+def vol_up():
+    call(['pactl', 'set-sink-volume', '0', '+5%'])
+    return ''
+
+
+@app.route('/prev')
+def prev():
+    call(['cmus-remote', '-p'])
+    return ''
+
+
+@app.route('/play')
+def play():
+    call(['cmus-remote', '-u'])
+    return ''
+
+
+@app.route('/next')
+def next():
+    call(['cmus-remote', '-n'])
+    return ''
+
+
+if __name__ == '__main__':
+    app.run()
+

backend/wsgi.ini

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+[uwsgi]
+plugins = python
+module = wsgi:app
+
+socket = /srv/http/i3control/i3control.sock
+
+master = true
+threads = 2
+stats = 127.0.0.1:9191
+vacuum = true
+
+die-on-term = true

backend/wsgi.py

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+from run import app
+
+
+if __name__ == "__main__":
+	app.run()
+