115 lines
3.1 KiB
Python
115 lines
3.1 KiB
Python
import flask
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import paho.mqtt.client as mqtt
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import logging
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import json
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from collections import defaultdict
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logging.basicConfig(level=logging.DEBUG, format='[%(asctime)-15s] %(name)-10s %(levelname)7s: %(message)s')
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class SpejsiotDevice(object):
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node_id = None
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properties = None
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endpoints = None
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def __init__(self, node_id):
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self.node_id = node_id
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self.properties = {}
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self.endpoints = defaultdict(dict)
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def dictify(self):
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return dict(self.properties, **self.endpoints)
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class SpejsiotManager(mqtt.Client):
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devices = dict()
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logger = logging.getLogger('manager')
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def __init__(self):
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super(SpejsiotManager, self).__init__()
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def run(self, broker, port):
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self.connect(broker, port, 60)
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self.loop_start()
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def on_connect(self, client, userdata, flags, rc):
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self.logger.info('Connected, rc: %d', rc)
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self.subscribe('iot/+/+')
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self.subscribe('iot/+/+/+')
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def on_message(self, client, userdata, msg):
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try:
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self.logger.info('Message received %s: %s', msg.topic, msg.payload)
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_, node_id, topic = msg.topic.split('/', 2)
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if node_id not in self.devices.keys():
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self.devices[node_id] = SpejsiotDevice(node_id)
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if topic.startswith('$'):
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self.devices[node_id].properties[topic] = msg.payload
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else:
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endpoint, prop = topic.split('/', 1)
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self.devices[node_id].endpoints[endpoint][prop] = msg.payload
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print(topic)
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except:
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self.logger.exception('fuckup')
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def handle_request(self, node_id, endpoint, prop, value):
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self.publish('iot/%s/%s/%s/set' % (node_id, endpoint, prop), value, retain=True)
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return True
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manager = SpejsiotManager()
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app = flask.Flask(__name__)
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app.config['TEMPLATES_AUTO_RELOAD'] = True
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class EndpointRenderer(object):
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@classmethod
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def render(cls, device, endpoint):
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return ''
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class DefaultRenderer(EndpointRenderer):
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@classmethod
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def render(cls, device, endpoint):
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return flask.Markup(flask.render_template(
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'endpoints/%s.html' % endpoint.get('$type'),
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endpoint=endpoint, device=device))
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endpoint_renderers = {
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None: DefaultRenderer
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}
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@app.context_processor
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def utility_processor():
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def render_endpoint(device, endpoint):
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t = endpoint.get('$type', None)
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if t in endpoint_renderers:
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return endpoint_renderers[t].render(device, endpoint)
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else:
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return endpoint_renderers[None].render(device, endpoint)
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return {
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'render_endpoint': render_endpoint,
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}
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@app.route('/')
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def index():
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return flask.render_template('index.html', devices=manager.devices)
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@app.route('/api/1/devices')
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def api_devices():
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return flask.jsonify({k: v.dictify() for k, v in manager.devices.items()})
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@app.route('/api/1/device/<node_id>/<endpoint>/<prop>/<value>')
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def device_write(node_id, endpoint, prop, value):
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return flask.jsonify(manager.handle_request(node_id, endpoint, prop, value))
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if __name__ == "__main__":
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manager.run('127.0.0.1', 1883)
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app.run()
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