51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
#!/usr/bin/env python3
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"""
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Consumers available for the /quest websocket.
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"""
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import json
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from channels.generic.websocket import WebsocketConsumer
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from .events import events
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class QuestConsumer(WebsocketConsumer):
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"""
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The main consumer for /quest websockets.
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"""
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def __init__(self, *args, **kwargs):
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"""
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Overriden method. Adds dictionary of events and functions to be
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used by self.receive().
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"""
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self.events = events
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super().__init__(*args, **kwargs)
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def connect(self):
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self.accept()
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def disconnect(self, close_code):
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pass
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def receive(self, text_data):
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"""
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Parses the received data as JSON and dispatches the appropirate
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event handler.
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"""
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try:
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data = json.loads(text_data)
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except json.JSONDecodeError:
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return
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event = data.get('event')
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if not event or event not in self.events.keys():
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return
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self.events[event](self, data.get('data'))
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def send(self, event, data):
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"""
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Overridden method. If a dictionary is provided, it is converted
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to JSON before sending it.
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If a string is provided, it is sent out directly.
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"""
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data = json.dumps({'event': event, 'data': data})
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super().send(text_data=data)
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