feat(/me): subscription data + rw controls

config.py

@@ -22,6 +22,7 @@ class Settings(BaseSettings):
     pally_token: str = Field()
 
     remnawave_base_url: str = Field()
+    remnawave_sub_url: str = Field()
     remnawave_token: str = Field()
     remnawave_default_squads_raw: str = Field(alias="REMNAWAVE_DEFAULT_SQUADS_UUIDS")
 

external/rw.py

@@ -431,6 +431,27 @@ def get_sdk() -> RemnawaveSDK | None:
     return RemnawaveSDK(base_url=cfg.remnawave_base_url, token=cfg.remnawave_token)
 
 
+async def get_rw_user(
+    sdk: RemnawaveSDK, telegram_id: int | None = None, username: str | None = None
+) -> RWUserInfo | None:
+    rw_user = None
+    if telegram_id is not None:
+        rw_user = await get_user_by_telegram_id(sdk, telegram_id)
+
+    if rw_user is None:
+        rw_username = _build_rw_username(telegram_id=telegram_id, username=username)
+        if rw_username is None:
+            logger.warning(
+                "Cannot build username for telegram_id=%s username=%s",
+                telegram_id,
+                username,
+            )
+            return None
+
+        rw_user = await get_user_by_username(sdk, rw_username)
+        return rw_user
+
+
 async def sync_subscription_by_telegram_id(
     *,
     expires_at: datetime,
@@ -443,38 +464,29 @@ async def sync_subscription_by_telegram_id(
         logger.info("Skipping RW subscription sync: RemnaWave is not configured")
         return False
 
-    rw_user = None
-    if telegram_id is not None:
-        rw_user = await get_user_by_telegram_id(sdk, telegram_id)
-
+    rw_user = await get_rw_user(sdk, telegram_id=telegram_id, username=username)
     if rw_user is None:
         rw_username = _build_rw_username(telegram_id=telegram_id, username=username)
-        if rw_username is None:
-            logger.warning(
-                "Skipping RW subscription sync: cannot build username for telegram_id=%s username=%s",
-                telegram_id,
-                username,
-            )
-            return False
-
-        rw_user = await get_user_by_username(sdk, rw_username)
-        if rw_user is None:
-            rw_user = await create_user(
-                sdk=sdk,
-                username=rw_username,
-                telegram_id=telegram_id,
-                expire_at=expires_at,
-                hwid_device_limit=None if devices == 0 else devices,
-                squad_uuids=cfg.remnawave_default_squads,
-            )
-        if rw_user is None:
-            logger.warning(
-                "Failed to create RW user for telegram_id=%s username=%s",
-                telegram_id,
-                username,
-            )
-            return False
+        rw_user = await create_user(
+            sdk=sdk,
+            username=rw_username,
+            telegram_id=telegram_id,
+            expire_at=expires_at,
+            hwid_device_limit=None if devices == 0 else devices,
+            squad_uuids=cfg.remnawave_default_squads,
+        )
+    if rw_user is None:
+        logger.warning(
+            "Failed to create RW user for telegram_id=%s username=%s",
+            telegram_id,
+            username,
+        )
+        return False
 
     expire_synced = await update_expire_at(sdk, rw_user.uuid, expires_at)
     devices_synced = await set_hwid_limit(sdk, rw_user.uuid, devices)
     return expire_synced and devices_synced
+
+
+def build_subscription_link(short_uuid: str):
+    return cfg.remnawave_sub_url.rstrip("/") + f"/{short_uuid}"

routes/__init__.py

@@ -4,12 +4,12 @@ from .auth import router as auth_router
 from .orders import router as orders_router
 from .payments import payment_routers
 from .plans import router as plans_router
-from .users import users_routers
+from .users import router as users_routers
 
 routers: list[APIRouter] = [
     auth_router,
     plans_router,
     orders_router,
+    users_routers,
     *payment_routers,
-    *users_routers,
 ]

routes/auth.py

@@ -40,7 +40,6 @@ async def signup(req: UserRegistration, session: AsyncSession = Depends(get_db))
             UserInfo(
                 username=user.username,
                 telegram_id=user.telegram_id,
-                subscription=None,
                 referal_code=user.referal_code,
             ).model_dump(),
             status_code=201,

routes/users.py

@@ -0,0 +1,74 @@
+from fastapi import APIRouter, Depends, HTTPException
+
+from core.deps import get_auth_context
+from external.rw import build_subscription_link, delete_hwid, get_hwid_list, get_rw_user, get_sdk
+from schemas.common import OperationData
+from schemas.devices import Device
+from schemas.dto import AuthContext
+from schemas.user import SubscriptionData, UserInfo
+
+router = APIRouter(prefix="/users")
+
+
+@router.get("/me", response_model=UserInfo)
+async def get_me(ctx: AuthContext = Depends(get_auth_context)):
+    return UserInfo(
+        username=ctx.user.username,
+        telegram_id=ctx.user.telegram_id,
+        referal_code=ctx.user.referal_code,
+    )
+
+
+@router.get("/subscription")
+async def get_subscription(ctx: AuthContext = Depends(get_auth_context)):
+    sub = ctx.user.subscription
+    if not sub:
+        return SubscriptionData(
+            devices=None,
+            expires_at=None,
+            addon_ids=[],
+            subscription_link=None,
+        )
+    rw_user = await get_rw_user(get_sdk(), ctx.user.telegram_id, ctx.user.username)
+
+    return SubscriptionData(
+        devices=sub.devices,
+        expires_at=sub.expires_at,
+        addon_ids=[a.id for a in sub.addons],
+        subscription_link=build_subscription_link(rw_user.short_uuid),
+    )
+
+
+@router.get("/subscription/hwid", response_model=list[Device])
+async def get_hwid(ctx: AuthContext = Depends(get_auth_context)):
+    rw_user = await get_rw_user(get_sdk(), ctx.user.telegram_id, ctx.user.username)
+    if not rw_user:
+        raise HTTPException(403, detail="RW user not found.")
+    hwid_list = await get_hwid_list(get_sdk(), user_uuid=rw_user.uuid)
+    devices = []
+
+    if not hwid_list:
+        return devices
+
+    for device in hwid_list:
+        devices.append(
+            Device(
+                os=device.platform,
+                model=device.device_model,
+                client=device.user_agent.split("/")[0],
+                hwid=device.hwid,
+            )
+        )
+
+    return devices
+
+
+@router.delete("/subscription/hwid")
+async def delete_hwid_endpoint(hwid: str, ctx: AuthContext = Depends(get_auth_context)):
+    rw_user = await get_rw_user(get_sdk(), ctx.user.telegram_id, ctx.user.username)
+    if not rw_user:
+        raise HTTPException(403, detail="RW user not found.")
+
+    success = await delete_hwid(get_sdk(), rw_user.uuid, hwid)
+
+    return OperationData(success=success)

routes/users/__init__.py

@@ -1,3 +0,0 @@
-from .me import router as me_router
-
-users_routers = [me_router]

routes/users/me.py

@@ -1,22 +0,0 @@
-from fastapi import APIRouter, Depends
-
-from core.deps import get_auth_context
-from schemas.dto import AuthContext
-from schemas.user import SubscriptionData, UserInfo
-
-router = APIRouter(prefix="/users/me")
-
-
-@router.get("", response_model=UserInfo)
-async def get_me(ctx: AuthContext = Depends(get_auth_context)):
-    sub_data = SubscriptionData(
-        devices=ctx.user.subscription.devices,
-        expires_at=ctx.user.subscription.expires_at,
-        addon_ids=[a.id for a in ctx.user.subscription.addons],
-    )
-    return UserInfo(
-        username=ctx.user.username,
-        telegram_id=ctx.user.telegram_id,
-        subscription=sub_data,
-        referal_code=ctx.user.referal_code,
-    )

schemas/common.py

@@ -0,0 +1,5 @@
+from pydantic import BaseModel, Field
+
+
+class OperationData(BaseModel):
+    success: bool = Field(False)

schemas/devices.py

@@ -0,0 +1,8 @@
+from pydantic import BaseModel, Field
+
+
+class Device(BaseModel):
+    os: str | None = Field(None)
+    model: str | None = Field(None)
+    client: str | None = Field(None)
+    hwid: str = Field()

schemas/user.py

@@ -1,16 +1,21 @@
 from datetime import datetime
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, computed_field
 
 
 class SubscriptionData(BaseModel):
-    devices: int = Field()
-    expires_at: datetime = Field()
-    addon_ids: list[str] = Field()
+    devices: int | None = Field(None)
+    expires_at: datetime | None = Field(None)
+    addon_ids: list[str] = Field(default_factory=list)
+    subscription_link: str | None = Field(None)
+
+    @property
+    @computed_field
+    def has_subscription(self) -> bool:
+        return all([self.devices, self.expires_at, self.subscription_link, self.addon_ids])
 
 
 class UserInfo(BaseModel):
     username: str | None = Field(None)
     telegram_id: str | None = Field(None)
-    subscription: SubscriptionData | None = Field(None)
     referal_code: str = Field()

services/users.py

@@ -3,7 +3,7 @@ from db.models.users import User
 from repositories.sessions import SessionsRepository
 from schemas.login import UserLogin
 from schemas.providers import ProvidersType
-from schemas.user import SubscriptionData, UserInfo
+from schemas.user import UserInfo
 
 
 async def authorize_user(
@@ -15,15 +15,6 @@ async def authorize_user(
 
     await sessions_repo.create(user_id=user.id, refresh_token_hash=refresh_token_hash, iss=iss)
 
-    sub = (
-        SubscriptionData(
-            devices=user.subscription.devices,
-            expires_at=user.subscription.expires_at,
-            addon_ids=[a.id for a in user.subscription.addons],
-        )
-        if user.subscription
-        else None
-    )
     return UserLogin(
         access_token=key_pair.access_token,
         refresh_token=key_pair.refresh_token,
@@ -31,7 +22,6 @@ async def authorize_user(
             username=user.username,
             telegram_id=user.telegram_id,
             referal_code=user.referal_code,
-            subscription=sub,
         ),
         expires_at=key_pair.expires_at,
     )