Files
voyage/backend/server/integrations/models.py

127 lines
4.3 KiB
Python

from django.db import models
from django.contrib.auth import get_user_model
import uuid
from django.conf import settings
from cryptography.fernet import Fernet, InvalidToken
User = get_user_model()
class EncryptionConfigurationError(Exception):
pass
def get_field_fernet() -> Fernet:
key = getattr(settings, "FIELD_ENCRYPTION_KEY", None)
if not key:
raise EncryptionConfigurationError(
"FIELD_ENCRYPTION_KEY is not configured. API key storage is unavailable."
)
key_bytes = key.encode() if isinstance(key, str) else key
try:
return Fernet(key_bytes)
except (TypeError, ValueError) as exc:
raise EncryptionConfigurationError(
"FIELD_ENCRYPTION_KEY is invalid. Provide a valid Fernet key."
) from exc
class ImmichIntegration(models.Model):
server_url = models.CharField(max_length=255)
api_key = models.CharField(max_length=255)
user = models.ForeignKey(User, on_delete=models.CASCADE)
copy_locally = models.BooleanField(
default=True,
help_text="Copy image to local storage, instead of just linking to the remote URL.",
)
id = models.UUIDField(
default=uuid.uuid4, editable=False, unique=True, primary_key=True
)
def __str__(self):
return self.user.username + " - " + self.server_url
class StravaToken(models.Model):
user = models.ForeignKey(
User, on_delete=models.CASCADE, related_name="strava_tokens"
)
access_token = models.CharField(max_length=255)
refresh_token = models.CharField(max_length=255)
expires_at = models.BigIntegerField() # Unix timestamp
athlete_id = models.BigIntegerField(null=True, blank=True)
scope = models.CharField(max_length=255, null=True, blank=True)
updated_at = models.DateTimeField(auto_now=True)
class WandererIntegration(models.Model):
server_url = models.CharField(max_length=255)
username = models.CharField(max_length=255)
user = models.ForeignKey(
User, on_delete=models.CASCADE, related_name="wanderer_integrations"
)
token = models.CharField(null=True, blank=True)
token_expiry = models.DateTimeField(null=True, blank=True)
id = models.UUIDField(
default=uuid.uuid4, editable=False, unique=True, primary_key=True
)
def __str__(self):
return self.user.username + " - " + self.server_url
class Meta:
verbose_name = "Wanderer Integration"
verbose_name_plural = "Wanderer Integrations"
class UserAPIKey(models.Model):
id = models.UUIDField(
default=uuid.uuid4, editable=False, unique=True, primary_key=True
)
user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="api_keys")
provider = models.CharField(max_length=100)
encrypted_api_key = models.TextField()
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
class Meta:
unique_together = ("user", "provider")
def set_api_key(self, value: str) -> None:
if value is None:
raise ValueError("API key cannot be None")
fernet = get_field_fernet()
self.encrypted_api_key = fernet.encrypt(value.encode()).decode()
def get_api_key(self) -> str | None:
if not self.encrypted_api_key:
return None
fernet = get_field_fernet()
try:
return fernet.decrypt(self.encrypted_api_key.encode()).decode()
except (InvalidToken, ValueError):
return None
@property
def masked_api_key(self) -> str:
plain = self.get_api_key() or ""
if len(plain) <= 6:
return "*" * len(plain)
return f"{plain[:3]}{'*' * (len(plain) - 6)}{plain[-3:]}"
class UserRecommendationPreferenceProfile(models.Model):
id = models.UUIDField(
default=uuid.uuid4, editable=False, unique=True, primary_key=True
)
user = models.OneToOneField(
User, on_delete=models.CASCADE, related_name="recommendation_profile"
)
cuisines = models.TextField(blank=True, null=True)
interests = models.JSONField(default=list, blank=True)
trip_style = models.CharField(max_length=120, blank=True, null=True)
notes = models.TextField(blank=True, null=True)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)