59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
import json
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from orm.notification import Notification
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from services.db import local_session
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from services.rediscache import redis
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def save_notification(action: str, entity: str, payload):
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with local_session() as session:
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n = Notification(action=action, entity=entity, payload=payload)
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session.add(n)
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session.commit()
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async def notify_reaction(reaction, action: str = 'create'):
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channel_name = 'reaction'
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data = {'payload': reaction, 'action': action}
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try:
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save_notification(action, channel_name, data.get('payload'))
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await redis.publish(channel_name, json.dumps(data))
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except Exception as e:
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print(f'[services.notify] Failed to publish to channel {channel_name}: {e}')
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async def notify_shout(shout, action: str = 'update'):
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channel_name = 'shout'
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data = {'payload': shout, 'action': action}
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try:
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save_notification(action, channel_name, data.get('payload'))
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await redis.publish(channel_name, json.dumps(data))
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except Exception as e:
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print(f'[services.notify] Failed to publish to channel {channel_name}: {e}')
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async def notify_follower(follower: dict, author_id: int, action: str = 'follow'):
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channel_name = f'follower:{author_id}'
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try:
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# Simplify dictionary before publishing
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simplified_follower = {k: follower[k] for k in ['id', 'name', 'slug', 'pic']}
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data = {'payload': simplified_follower, 'action': action}
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# Convert data to JSON string
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json_data = json.dumps(data)
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# Ensure the data is not empty before publishing
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if not json_data:
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raise ValueError('Empty data to publish.')
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save_notification(action, channel_name, data.get('payload'))
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# Use the 'await' keyword when publishing
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await redis.publish(channel_name, json_data)
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except Exception as e:
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# Log the error and re-raise it
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print(f'[services.notify] Failed to publish to channel {channel_name}: {e}')
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raise
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