From 47fd81a5910eab3483f79d03eedf9307bc81252f Mon Sep 17 00:00:00 2001
From: l3wdfut4pwr <l3wdfut4pwr@gmail.com>
Date: Tue, 17 Mar 2026 14:11:45 +0200
Subject: simple registration prototype

---
 app/routes/register.py | 115 +++++++++++++++++++++++++++++++++++++++++++++++++
 app/routes/routes.py   |   6 +++
 2 files changed, 121 insertions(+)
 create mode 100644 app/routes/register.py

(limited to 'app/routes')

diff --git a/app/routes/register.py b/app/routes/register.py
new file mode 100644
index 0000000..0134c56
--- /dev/null
+++ b/app/routes/register.py
@@ -0,0 +1,115 @@
+import re
+from typing import Optional
+
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.future import select
+
+from app.models.user import User
+from app.schemas.user import UserCreate, UserRead
+from app.utils.db import get_async_session
+from app.utils.hash_cfg import hash_password
+from app.utils.logger_cfg import logger
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+
+
+@router.post("/register", response_model=UserRead)
+async def register_user(
+    user: UserCreate, session: AsyncSession = Depends(get_async_session)
+):
+    logger.debug("Register request received")
+
+    email: Optional[str] = user.email.strip() if user.email else None
+
+    logger.debug("Normalized email value: {}", email)
+
+    logger.info(
+        "Registration attempt | username={} email={}",
+        user.username,
+        email,
+    )
+
+    logger.debug("Validating password complexity")
+
+    if not (
+        re.search(r"[A-Za-z]", user.password)
+        and re.search(r"\d", user.password)
+        and re.search(r"[^\w\s]", user.password)
+    ):
+        logger.warning(
+            "Registration failed | password complexity requirement not met | username={}",
+            user.username,
+        )
+
+    logger.debug("Checking if username already exists")
+    result = await session.execute(select(User).where(User.username == user.username))
+    existing_username = result.scalars().first()
+    if existing_username:
+        logger.warning(
+            "Registration failed | username already exists | username={}",
+            user.username,
+        )
+        raise HTTPException(
+            status_code=400,
+            detail={"field": "username", "message": "Никнейм уже занят."},
+        )
+
+    if email:
+        logger.debug("Checking if email already exists")
+        result = await session.execute(select(User).where(User.email == email))
+        existing_email = result.scalars().first()
+        if existing_email:
+            logger.warning(
+                "Registration failed | email already exists | email={}",
+                email,
+            )
+            raise HTTPException(
+                status_code=400,
+                detail={"field": "email", "message": "Адрес уже занят."},
+            )
+
+    logger.debug("Starting password hashing")
+
+    hashed_password = hash_password(user.password)
+
+    logger.debug("Password hashing completed")
+
+    logger.debug("Creating new user")
+
+    new_user = User(
+        username=user.username,
+        email=email,
+        password=hashed_password,
+    )
+
+    logger.debug("User model created | username={}", user.username)
+
+    logger.debug("Adding user to session")
+
+    session.add(new_user)
+
+    logger.debug("Preparing to commit database transaction")
+
+    await session.commit()
+
+    logger.debug("Transaction committed successfully")
+
+    logger.debug("Refreshing user instance from database")
+
+    await session.refresh(new_user)
+
+    logger.debug(
+        "User instance refreshed | id={} username={}",
+        new_user.id,
+        new_user.username,
+    )
+
+    logger.success(
+        "User successfully registered | id={} username={} email={}",
+        new_user.id,
+        new_user.username,
+        new_user.email,
+    )
+
+    return new_user
diff --git a/app/routes/routes.py b/app/routes/routes.py
index e69de29..7db7ec4 100644
--- a/app/routes/routes.py
+++ b/app/routes/routes.py
@@ -0,0 +1,6 @@
+from fastapi import APIRouter
+
+from .register import router as register_router
+
+router = APIRouter()
+router.include_router(register_router)
-- 
cgit v1.3-3-g829e