43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import json
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from channels.generic.websocket import WebsocketConsumer
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from django.template.loader import render_to_string
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from apps.back.models import Post
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class BlogConsumer(WebsocketConsumer):
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def connect(self):
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''' Cliente se conecta '''
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self.accept()
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def disconnect(self, close_code):
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''' Cliente se desconecta '''
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pass
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def receive(self, text_data):
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''' Cliente envía información y nosotros la recibimos '''
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text_data_json = json.loads(text_data)
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selector = text_data_json["selector"]
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template = text_data_json["template"]
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data = text_data_json["data"]
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# Database
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if template == "partials/blog/all_articles.html":
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pag = data['pag'] if 'pag' in data else 1
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amount = 3
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start = pag - 1
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end = start + amount
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data["posts"] = Post.objects.all()[start:end]
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data['pag'] = pag
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if template == "partials/blog/single.html":
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data["post"] = Post.objects.get(pk=data['id'])
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# Send message to WebSocket
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self.send(
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text_data=json.dumps(
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{
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"selector": selector,
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"html": render_to_string(template, data)
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}
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)
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) |