Destin super service

Social Media
Ikkinchi haftada esa Social Media APP ga API chiqardik. Quyida Social Media ning modeli bilan tanishib chiqishingiz mumkin:
from django.db import models
PUBLIC = "Public"
ONLY_ME = "Only_me"
FRIENDS = "Friends"
POST_TYPE = (
(PUBLIC, "Public"),
(ONLY_ME, "Only_me"),
(FRIENDS, "Friends"),
)

class Post(models.Model):

user = models.ForeignKey("common.User", on_delete=models.CASCADE)
image = models.ImageField(upload_to = "post_images/")
file = models.FileField(upload_to = "post_files/")
content = models.TextField()
shares_count = models.PositiveIntegerField(default=0)

type = models.CharField(max_length=64, choices=POST_TYPE)

visible_for_users = models.ManyToManyField("common.User", related_name="visible_profiles", blank=True)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Comment(models.Model):
post = models.ForeignKey(Post, on_delete=models.CASCADE)
from_user = models.ForeignKey("common.User", on_delete=models.CASCADE)
message = models.TextField()

from django.db import models


from common.models import User


from django.contrib.contenttypes.fields import GenericForeignKey
from django.contrib.contenttypes.models import ContentType


from post.models import Post

COMMENT = "Comment"

FOLLOW = "Follow"
LIKE = "Like"
SHARE = "Share"
ADD = "Add"
NOTIFICATION_CHOICES = (
(COMMENT, "Comment"),
(FOLLOW, "Follow"),
(LIKE, "Like"),
(SHARE, "Share"),
(ADD, "Add"),
)

class Notification(models.Model):

to_user = models.ForeignKey(User, on_delete=models.CASCADE)
type = models.CharField(max_length=64, choices=NOTIFICATION_CHOICES)
text = models.TextField()
content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
object_id = models.PositiveIntegerField()
content_object = GenericForeignKey('content_type', 'object_id')
is_read = models.BooleanField(default=False)
from tkinter import ON
from django.db import models
from common.models import User

HALF_HOUR = "30 minutes"

ONE_HOUR = "1 soat"
TEN_HOUR = "10 soat"
ONE_DAY = "24 soat"
USER_CHOICE = "Xohlaganimda yoqaman"
MUTE_CHOICES = (
(HALF_HOUR, "30 minutes"),
(ONE_HOUR, "1 soat"),
(TEN_HOUR, "10 soat"),
(ONE_DAY, "24 soat"),
(USER_CHOICE, "Xohlaganimda yoqaman"),
)

class Chat(models.Model):

owner = models.ForeignKey(User, on_delete=models.CASCADE, related_name="chat_owner")
members = models.ManyToManyField(User)
mute_for = models.CharField(max_length=64, choices=MUTE_CHOICES)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
active_at = models.DateTimeField(auto_now=True)
def create_message(self,content):
message = Message.objects.create(chat=self,content = content)
return message
class Message(models.Model):
user = models.ForeignKey(User,on_delete=models.CASCADE)
chat = models.ForeignKey(Chat, on_delete=models.CASCADE)
content = models.TextField(max_length=4096)
is_read = models.BooleanField(default=False)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)