Files
backend-v1/core/apps/chat/models/chat.py
2026-04-02 20:50:00 +05:00

111 lines
3.0 KiB
Python

from django.db import models
from django.utils.translation import gettext_lazy as _
from django_core.models import AbstractBaseModel
from model_bakery import baker
from core.apps.chat.choices.chat import MessageType, RoomType
def chat_file_upload_path(instance, filename):
return f"chat/{instance.message_type}/{filename}"
class ChatroomModel(AbstractBaseModel):
type = models.CharField(
verbose_name=_("type"),
max_length=20,
choices=RoomType.choices,
default=RoomType.AUTO_EVALUATION,
db_index=True,
)
auto_evaluation = models.OneToOneField(
"evaluation.AutoEvaluationModel",
on_delete=models.CASCADE,
null=True,
blank=True,
related_name="chat_room",
verbose_name=_("auto evaluation"),
)
members = models.ManyToManyField(
"accounts.User",
blank=True,
related_name="chat_rooms",
verbose_name=_("members"),
)
def __str__(self):
if self.type == RoomType.AUTO_EVALUATION and self.auto_evaluation_id:
return f"AutoEval #{self.auto_evaluation_id} xonasi"
return f"Direct xona #{self.pk}"
@classmethod
def _baker(cls):
return baker.make(cls)
class Meta:
db_table = "ChatRoom"
verbose_name = _("Chat Xona")
verbose_name_plural = _("Chat Xonalar")
class ChatmessageModel(models.Model):
room = models.ForeignKey(
ChatroomModel,
on_delete=models.CASCADE,
related_name="messages",
verbose_name=_("room"),
)
sender = models.ForeignKey(
"accounts.User",
on_delete=models.SET_NULL,
null=True,
related_name="chat_messages",
verbose_name=_("sender"),
)
message_type = models.CharField(
verbose_name=_("message type"),
max_length=10,
choices=MessageType.choices,
default=MessageType.TEXT,
db_index=True,
)
text = models.TextField(verbose_name=_("text"), null=True, blank=True)
file = models.FileField(
verbose_name=_("file"),
upload_to=chat_file_upload_path,
null=True,
blank=True,
)
is_read = models.BooleanField(
verbose_name=_("is read"),
default=False,
db_index=True,
)
created_at = models.DateTimeField(
verbose_name=_("created at"),
auto_now_add=True,
)
def __str__(self):
return f"#{self.pk}{self.sender}"
@classmethod
def _baker(cls):
return baker.make(cls)
class Meta:
db_table = "ChatMessage"
verbose_name = _("Chat Xabar")
verbose_name_plural = _("Chat Xabarlar")
ordering = ["created_at"]
indexes = [
models.Index(
fields=["room_id", "created_at"],
name="chat_room_date_idx",
),
models.Index(
fields=["room_id", "is_read"],
name="chat_room_read_idx",
),
]