140 lines
4.7 KiB
Python
140 lines
4.7 KiB
Python
"""
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User models for the Dubai Analytics Platform.
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"""
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from django.db import models
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from django.contrib.auth.models import AbstractUser
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from django.utils import timezone
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import uuid
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import secrets
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class User(AbstractUser):
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"""Custom user model with additional fields for the platform."""
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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email = models.EmailField(unique=True)
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subscription_type = models.CharField(
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max_length=20,
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choices=[
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('free', 'Free'),
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('paid', 'Paid'),
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('premium', 'Premium'),
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],
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default='free'
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)
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api_key = models.CharField(max_length=64, unique=True, blank=True, null=True)
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is_api_enabled = models.BooleanField(default=False)
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last_api_usage = models.DateTimeField(null=True, blank=True)
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company_name = models.CharField(max_length=255, blank=True)
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phone_number = models.CharField(max_length=20, blank=True)
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is_verified = models.BooleanField(default=False)
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USERNAME_FIELD = 'email'
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REQUIRED_FIELDS = ['username']
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class Meta:
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db_table = 'users'
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def __str__(self):
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return f"{self.email} ({self.subscription_type})"
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def save(self, *args, **kwargs):
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# Generate API key if not exists and API is enabled
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if self.is_api_enabled and not self.api_key:
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self.api_key = self.generate_api_key()
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super().save(*args, **kwargs)
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def generate_api_key(self):
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"""Generate a secure API key."""
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return secrets.token_urlsafe(32)
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def get_usage_limits(self):
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"""Get usage limits based on subscription type."""
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from django.conf import settings
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return settings.BILLING_SETTINGS.get(f'{self.subscription_type.upper()}_TIER_LIMITS', {})
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def can_make_api_call(self):
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"""Check if user can make an API call based on their limits."""
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if not self.is_api_enabled:
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return False
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limits = self.get_usage_limits()
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if not limits:
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return False
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# This would need to be implemented with actual usage tracking
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# For now, return True if user has API enabled
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return True
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class UserProfile(models.Model):
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"""Extended user profile information."""
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user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile')
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avatar = models.ImageField(upload_to='avatars/', blank=True, null=True)
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bio = models.TextField(blank=True)
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website = models.URLField(blank=True)
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location = models.CharField(max_length=255, blank=True)
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timezone = models.CharField(max_length=50, default='Asia/Dubai')
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language = models.CharField(max_length=10, default='en')
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notification_preferences = models.JSONField(default=dict)
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Meta:
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db_table = 'user_profiles'
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def __str__(self):
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return f"{self.user.email} Profile"
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class UserSession(models.Model):
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"""Track user sessions for security."""
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='sessions')
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session_key = models.CharField(max_length=40, unique=True)
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ip_address = models.GenericIPAddressField()
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user_agent = models.TextField()
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created_at = models.DateTimeField(auto_now_add=True)
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last_activity = models.DateTimeField(auto_now=True)
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is_active = models.BooleanField(default=True)
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class Meta:
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db_table = 'user_sessions'
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indexes = [
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models.Index(fields=['user', 'is_active']),
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models.Index(fields=['session_key']),
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]
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def __str__(self):
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return f"{self.user.email} - {self.session_key[:8]}..."
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class APIKey(models.Model):
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"""API keys for programmatic access."""
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user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='api_keys')
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name = models.CharField(max_length=100)
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key = models.CharField(max_length=64, unique=True)
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is_active = models.BooleanField(default=True)
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last_used = models.DateTimeField(null=True, blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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expires_at = models.DateTimeField(null=True, blank=True)
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class Meta:
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db_table = 'api_keys'
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indexes = [
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models.Index(fields=['user', 'is_active']),
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models.Index(fields=['key']),
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]
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def __str__(self):
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return f"{self.user.email} - {self.name}"
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def is_expired(self):
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"""Check if API key is expired."""
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if not self.expires_at:
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return False
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return timezone.now() > self.expires_at
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def is_valid(self):
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"""Check if API key is valid."""
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return self.is_active and not self.is_expired()
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