Initial commit: abyssVpn project

- Tauri desktop app (apps/desktop)
- Python Django API service (services/api)
- Deployment scripts and docs

services/api/accounts/models.py

@@ -0,0 +1,73 @@
+from django.db import models
+from django.utils import timezone
+
+
+class User(models.Model):
+    STATUS_ACTIVE = "active"
+    STATUS_DISABLED = "disabled"
+
+    STATUS_CHOICES = (
+        (STATUS_ACTIVE, "Active"),
+        (STATUS_DISABLED, "Disabled"),
+    )
+
+    feishu_open_id = models.CharField(max_length=128, unique=True)
+    email = models.EmailField(blank=True)
+    name = models.CharField(max_length=128, blank=True)
+    status = models.CharField(max_length=16, choices=STATUS_CHOICES, default=STATUS_ACTIVE)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self) -> str:
+        return self.name or self.email or self.feishu_open_id
+
+
+class OAuthState(models.Model):
+    state = models.CharField(max_length=128, unique=True)
+    used_at = models.DateTimeField(null=True, blank=True)
+    expires_at = models.DateTimeField()
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    @property
+    def is_valid(self) -> bool:
+        return self.used_at is None and self.expires_at > timezone.now()
+
+
+class LoginCode(models.Model):
+    code = models.CharField(max_length=128, unique=True)
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name="login_codes")
+    used_at = models.DateTimeField(null=True, blank=True)
+    expires_at = models.DateTimeField()
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    @property
+    def is_valid(self) -> bool:
+        return self.used_at is None and self.expires_at > timezone.now()
+
+
+class DesktopLoginSession(models.Model):
+    STATUS_PENDING = "pending"
+    STATUS_AUTHENTICATED = "authenticated"
+    STATUS_FAILED = "failed"
+    STATUS_EXPIRED = "expired"
+
+    STATUS_CHOICES = (
+        (STATUS_PENDING, "Pending"),
+        (STATUS_AUTHENTICATED, "Authenticated"),
+        (STATUS_FAILED, "Failed"),
+        (STATUS_EXPIRED, "Expired"),
+    )
+
+    session_id = models.CharField(max_length=128, unique=True)
+    state = models.CharField(max_length=128, unique=True)
+    user = models.ForeignKey(User, null=True, blank=True, on_delete=models.SET_NULL, related_name="desktop_login_sessions")
+    status = models.CharField(max_length=24, choices=STATUS_CHOICES, default=STATUS_PENDING)
+    error = models.CharField(max_length=255, blank=True)
+    expires_at = models.DateTimeField()
+    authenticated_at = models.DateTimeField(null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    @property
+    def is_expired(self) -> bool:
+        return self.expires_at <= timezone.now()