KrisandClaude Sonnet 5
4877e0a779
Django/DRF + PostgreSQL/Redis/Celery backend with accounts, library, moments, and notifications apps; React/TypeScript/Vite frontend with Instagram-style sidebar nav, feed, profiles, nested comment replies, notifications, and photo/video upload with ffmpeg-generated posters. Co-Authored-By: Claude Sonnet 5 <[email protected]>
32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
from django.conf import settings
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from django.db import models
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class Notification(models.Model):
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"""Tells `recipient` that `actor` did something (`verb`) involving
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`moment` (and, for comment/reply verbs, the specific `comment`).
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Created by signal handlers in signals.py — never directly by API
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consumers."""
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class Verb(models.TextChoices):
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LIKE = "like", "Like"
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COMMENT = "comment", "Comment"
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REPLY = "reply", "Reply"
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recipient = models.ForeignKey(settings.AUTH_USER_MODEL, related_name="notifications", on_delete=models.CASCADE)
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actor = models.ForeignKey(settings.AUTH_USER_MODEL, related_name="+", on_delete=models.CASCADE)
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verb = models.CharField(max_length=10, choices=Verb.choices)
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moment = models.ForeignKey("moments.Moment", related_name="notifications", on_delete=models.CASCADE)
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comment = models.ForeignKey(
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"moments.Comment", null=True, blank=True, related_name="notifications", on_delete=models.CASCADE
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)
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is_read = models.BooleanField(default=False)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ["-created_at"]
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indexes = [models.Index(fields=["recipient", "is_read"])]
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def __str__(self):
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return f"{self.actor} {self.verb} -> {self.recipient}"
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