38840-vm/core/models.py
Flatlogic Bot fc8bd63b34 V2
2026-02-28 12:23:20 +00:00

92 lines
3.5 KiB
Python

from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save
from django.dispatch import receiver
class Tag(models.Model):
name = models.CharField(max_length=50, unique=True)
def __str__(self):
return self.name
class Profile(models.Model):
ROLE_CHOICES = [
('FOUNDER', 'Founder'),
('INVESTOR', 'Investor'),
('PENDING', 'Pending'),
]
user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile')
role = models.CharField(max_length=10, choices=ROLE_CHOICES, default='PENDING')
university = models.CharField(max_length=255, blank=True)
graduation_year = models.IntegerField(null=True, blank=True)
bio = models.CharField(max_length=150, blank=True)
interests = models.ManyToManyField(Tag, blank=True)
# Investor specific
investment_appetite = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
investment_frequency = models.CharField(max_length=100, blank=True)
# Founder specific (for partner matching)
matching_answers = models.JSONField(null=True, blank=True) # To store questionnaire responses
is_verified = models.BooleanField(default=False)
def __str__(self):
return self.user.username
@receiver(post_save, sender=User)
def create_user_profile(sender, instance, created, **kwargs):
if created:
Profile.objects.create(user=instance)
@receiver(post_save, sender=User)
def save_user_profile(sender, instance, **kwargs):
instance.profile.save()
class Startup(models.Model):
STATUS_CHOICES = [
('DRAFT', 'Draft'),
('FUNDING', 'Funding'),
('FUNDED', 'Funded'),
]
founder = models.ForeignKey(Profile, on_delete=models.CASCADE, related_name='startups')
name = models.CharField(max_length=255)
headline = models.CharField(max_length=255)
description = models.TextField()
target_amount = models.DecimalField(max_digits=12, decimal_places=2)
raised_amount = models.DecimalField(max_digits=12, decimal_places=2, default=0)
status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='DRAFT')
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.name
class Investment(models.Model):
investor = models.ForeignKey(Profile, on_delete=models.CASCADE, related_name='investments')
startup = models.ForeignKey(Startup, on_delete=models.CASCADE, related_name='investments')
amount = models.DecimalField(max_digits=12, decimal_places=2)
timestamp = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f"{self.investor.user.username} invested in {self.startup.name}"
class Message(models.Model):
sender = models.ForeignKey(Profile, on_delete=models.CASCADE, related_name='sent_messages')
receiver = models.ForeignKey(Profile, on_delete=models.CASCADE, related_name='received_messages')
content = models.TextField()
timestamp = models.DateTimeField(auto_now_add=True)
is_read = models.BooleanField(default=False)
def __str__(self):
return f"From {self.sender.user.username} to {self.receiver.user.username}"
class Notification(models.Model):
user = models.ForeignKey(Profile, on_delete=models.CASCADE, related_name='notifications')
content = models.TextField()
timestamp = models.DateTimeField(auto_now_add=True)
is_read = models.BooleanField(default=False)
def __str__(self):
return f"Notification for {self.user.user.username}"