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121 lines
3.7 KiB
121 lines
3.7 KiB
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from django.db import models
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from apps.account.models import User, User
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from apps.course.models import Course
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class RoomMessage(models.Model):
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class RoomTypeChoices(models.TextChoices):
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GROUP = 'group', 'Group'
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PRIVATE = 'private', 'Private'
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name = models.CharField(
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max_length=255,
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verbose_name="Room Name"
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)
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description = models.TextField(
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verbose_name="Description",
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blank=True,
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null=True
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)
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course = models.ForeignKey(Course,on_delete=models.CASCADE, null=True, blank=True ,related_name="room_messages", verbose_name="Course")
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initiator = models.ForeignKey(
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User,
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on_delete=models.CASCADE,
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related_name="initiated_rooms",
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verbose_name="Initiator"
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)
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recipient = models.ForeignKey(
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User,
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on_delete=models.CASCADE,
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related_name="messages_received",
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verbose_name="Recipient",
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null=True,
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blank=True
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)
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="Created At")
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updated_at = models.DateTimeField(
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auto_now=True,
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verbose_name="Updated At"
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)
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room_type = models.CharField(
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max_length=10,
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choices=RoomTypeChoices.choices,
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default=RoomTypeChoices.GROUP,
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verbose_name="Room Type"
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)
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unread_messages_count = models.IntegerField(default=0)
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def __str__(self):
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if self.room_type == self.RoomTypeChoices.GROUP:
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return f"Group Room: {self.course.title if self.course else 'N/A'}"
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return f"Private Room with {self.recipient}"
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class ChatMessage(models.Model):
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class ChatTypeChoices(models.TextChoices):
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TEXT = 'text', 'Text'
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FILE = 'file', 'File'
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AUDIO = 'audio', 'Audio'
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IMAGE = 'image', 'Image'
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room = models.ForeignKey(
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RoomMessage,
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on_delete=models.CASCADE,
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related_name="messages",
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verbose_name="Room",
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)
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sender = models.ForeignKey(
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User,
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on_delete=models.CASCADE,
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related_name="messages_sent",
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verbose_name="Sender"
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)
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content = models.TextField(verbose_name="Message Content")
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content_type = models.CharField(
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max_length=10,
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choices=ChatTypeChoices.choices,
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default=ChatTypeChoices.TEXT,
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verbose_name="Chat Type"
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)
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content_size = models.PositiveIntegerField(
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verbose_name="Content Size (bytes)",
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blank=True,
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null=True
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)
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is_read = models.BooleanField(default=False, verbose_name="Is Read")
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sent_at = models.DateTimeField(auto_now_add=True, verbose_name="Sent At")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="Updated At")
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deleted_at = models.DateTimeField(null=True, blank=True, verbose_name="Deleted At")
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is_deleted = models.BooleanField(default=False, verbose_name="Is deleted")
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def __str__(self):
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return f"Message from {self.sender} in {self.room}"
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class MessageReadStatus(models.Model):
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user = models.ForeignKey(
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User,
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on_delete=models.CASCADE,
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related_name="read_statuses",
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verbose_name="User"
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)
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message = models.ForeignKey(
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ChatMessage,
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on_delete=models.CASCADE,
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related_name="read_statuses",
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verbose_name="Message"
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)
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is_read = models.BooleanField(default=False, verbose_name="Is Read")
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read_at = models.DateTimeField(null=True, blank=True, verbose_name="Read At")
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class Meta:
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unique_together = ("user", "message") # جلوگیری از ثبت تکراری
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def __str__(self):
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return f"User {self.user.fullname} read Message {self.message.id}: {self.is_read}"
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