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