redtea
4bc5fcef7a
- Redis / Celery / Celery Beat - кэширование популярных тегов и лучших участников - асинхронные уведомления в Centrifugo - отправка email-уведомлений через Celery - полнотекстовый поиск и подсказки - Docker Compose инфраструктура
168 lines
3.1 KiB
Python
168 lines
3.1 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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from django.contrib.postgres.indexes import GinIndex
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from django.contrib.postgres.search import SearchVector
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import uuid
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import os
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from .utils import crop_square
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def avatar_upload_path(instance, filename):
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ext = filename.split('.')[-1]
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filename = f"{uuid.uuid4()}.{ext}"
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return os.path.join('avatars', filename)
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class Profile(models.Model):
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user = models.OneToOneField(
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User,
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on_delete=models.CASCADE
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)
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avatar = models.ImageField(
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upload_to=avatar_upload_path,
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null=True,
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blank=True
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)
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email = models.EmailField(unique=True)
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nickname = models.CharField(max_length=100)
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def __str__(self):
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return self.user.username
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def save(self, *args, **kwargs):
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super().save(*args, **kwargs)
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if self.avatar:
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crop_square(self.avatar.path)
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class Tag(models.Model):
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name = models.CharField(
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max_length=50,
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unique=True
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)
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def __str__(self):
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return self.name
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class Question(models.Model):
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title = models.CharField(max_length=50)
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user = models.ForeignKey(
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User,
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on_delete=models.CASCADE
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)
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body = models.TextField()
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rating = models.IntegerField(default=0)
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tags = models.ManyToManyField(Tag)
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created_at = models.DateTimeField(
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auto_now_add=True
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)
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correct_answer = models.ForeignKey(
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'Answer',
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='correct_for'
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)
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def __str__(self):
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return self.title
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class Meta:
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indexes = [
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GinIndex(SearchVector('title', 'body'), name='question_search_idx')
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]
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class QuestionReaction(models.Model):
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question = models.ForeignKey(
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Question,
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on_delete=models.CASCADE,
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related_name='reactions'
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)
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user = models.ForeignKey(
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User,
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on_delete=models.CASCADE
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)
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positive = models.BooleanField(default=True)
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class Meta:
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unique_together = ('question', 'user')
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def __str__(self):
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return (
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"Reaction for "
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+ self.question.title
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+ " by "
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+ self.user.username
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)
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class Answer(models.Model):
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question = models.ForeignKey(
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Question,
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on_delete=models.CASCADE,
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related_name='answers'
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)
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user = models.ForeignKey(
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User,
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on_delete=models.CASCADE
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)
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body = models.TextField()
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rating = models.IntegerField(default=0)
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created_at = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return (
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"Answer for "
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+ self.question.title
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+ " by "
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+ self.user.username
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)
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class AnswerReaction(models.Model):
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answer = models.ForeignKey(
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Answer,
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on_delete=models.CASCADE,
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related_name='reactions'
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)
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user = models.ForeignKey(
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User,
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on_delete=models.CASCADE
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)
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positive = models.BooleanField(default=True)
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class Meta:
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unique_together = ('answer', 'user') |