upd

backend/app/views/auth/api.py

@@ -86,6 +86,13 @@ async def get_anon_user(
     return anon_user
 
 
+@router.patch("/anon")
+async def get_anon_user(
+    anon_user: Annotated[schemas.AnonUser, Depends(services.patch_anon_name)]
+) -> schemas.AnonUser:
+    return anon_user
+
+
 @router.get(
     "/captcha/{captcha_id}",
     responses={200: {"content": {"image/png": {}}}},

backend/app/views/auth/schemas.py

@@ -48,3 +48,7 @@ class AnonUser(BaseModel):
 
     class Config:
         from_attributes = True
+
+
+class AnonUserPatch(BaseModel):
+    name: str

backend/app/views/auth/services.py

@@ -147,6 +147,27 @@ def get_anon_user(
     return create_anon_user(db)
 
 
+def patch_anon_name(
+    data: schemas.AnonUserPatch,
+    db: Annotated[Session, Depends(get_db)],
+    x_client_id: Annotated[Union[str, None], Header()] = None,
+) -> schemas.AnonUser:
+    if x_client_id:
+        anon = (
+            db.query(models.AnonymousUser)
+            .filter(models.AnonymousUser.id == x_client_id)
+            .first()
+        )
+        if anon:
+            setattr(anon, "name", data.name)
+            db.commit()
+            return anon
+        raise HTTPException(
+            status_code=status.HTTP_418_IM_A_TEAPOT,
+        )
+    return create_anon_user(db)
+
+
 def get_captcha(
     captcha_id: uuid.UUID, db: Annotated[Session, Depends(get_db)]
 ) -> BytesIO: