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main.py

@@ -2,12 +2,26 @@ from fastapi import FastAPI
 from src.infrastructure.api.fastapi.routes import auth, charts
 from fastapi.middleware.cors import CORSMiddleware
 
-app = FastAPI(
+from sqlalchemy import create_engine
+from sqlalchemy.exc import OperationalError
+
+app = FastAPI(debug = "True",
     title="Chart Analyzer API",
     description="API for analyzing charts and managing users.",
     version="1.0.0",
 )
 
+@app.on_event("startup")
+async def startup_event():
+    engine = create_engine("postgresql+psycopg://chart_analyzer_user:chartanalyzer13@localhost:5432/chart_analyzer")
+    try:
+        with engine.connect() as conn:
+            print("✅ Database connection successful")
+            print(f"🔗 Connection string: postgresql+psycopg://chart_analyzer_user:chartanalyzer13@localhost:5432/chart_analyzer")
+    except OperationalError as e:
+        print("❌ Database connection failed")
+        print(f"Error: {e}")
+
 # Configure CORS
 app.add_middleware(
     CORSMiddleware,

src/application/services/authentication_service.py

@@ -4,6 +4,7 @@ from jose import jwt
 from passlib.context import CryptContext
 from src.domain.ports.repositories.user_repository import UserRepositoryPort
 from src.domain.entities.user import User
+from src.config import Settings
 import uuid
 from src.application.ports.authentication_service_port import AuthServicePort
 from src.application.dtos.authentication import (
@@ -12,12 +13,12 @@ from src.application.dtos.authentication import (
     UserResponseDTO,
     TokenResponseDTO
 )
-
+settings = Settings()
 class AuthService(AuthServicePort):
     def __init__(
         self,
         user_repo: UserRepositoryPort,
-        secret_key: str,
+        secret_key: str = settings.JWT_SECRET,
         algorithm: str = "HS256",
         expires_minutes: int = 30
     ):

src/config.py

@@ -2,9 +2,10 @@
 from pydantic import ConfigDict
 from pydantic_settings import BaseSettings
 
+
 class Settings(BaseSettings):
     DATABASE_URL: str = "postgresql+psycopg://chart_analyzer_user:chartanalyzer13@localhost:5432/chart_analyzer"
-    JWT_SECRET: str = "a_very_secret_key"
+    JWT_SECRET: str = "zKReJQaoTK_F9Y2EIkDKZS1hgnfOZsplgzbjXY7IWyc"
     JWT_ALGORITHM: str = "HS256"
     JWT_EXPIRE_MINUTES: int = 30
 

src/infrastructure/adapters/sqlserver/mappers/mappers.py

+# src/infrastructure/adapters/sqlserver/mappers/mappers.py
+from src.domain.entities.user import User as UserEntity
+from src.infrastructure.adapters.sqlserver.models import User as UserModel
+
+def user_model_to_entity(model: UserModel) -> UserEntity:
+    return UserEntity(
+        id=str(model.id),
+        email=model.email,
+        password_hash=model.password_hash,
+        is_active=model.is_active,
+        created_at=model.created_at,
+        last_login=model.last_login
+    )
+
+def user_entity_to_model(entity: UserEntity) -> UserModel:
+    return UserModel(
+        id=entity.id,
+        email=entity.email,
+        password_hash=entity.password_hash,
+        is_active=entity.is_active,
+        created_at=entity.created_at,
+        last_login=entity.last_login
+    )
\ No newline at end of file

src/infrastructure/adapters/sqlserver/sql_user_repository.py

-# src/infrastructure/adapters/sql_user_repository.py
+# src/infrastructure/adapters/sqlserver/sql_user_repository.py
 from sqlalchemy import select
-from src.domain.ports import UserRepositoryPort
-from src.domain.entities.user import User
 from sqlalchemy.ext.asyncio import AsyncSession
-from pydantic import EmailStr
+from src.domain.ports import UserRepositoryPort
+from src.infrastructure.adapters.sqlserver.models import User as UserModel
+from src.domain.entities.user import User as UserEntity
+from src.infrastructure.adapters.sqlserver.mappers.mappers import user_model_to_entity, user_entity_to_model
 
 class SqlUserRepository(UserRepositoryPort):
     def __init__(self, session: AsyncSession):
         self._session = session
 
-    async def get_by_email(self, email: EmailStr) -> User | None:
+    async def get_by_email(self, email: str) -> UserEntity | None:
         result = await self._session.execute(
-            select(User).where(User.email == email))
-        return result.scalar_one_or_none()
+            select(UserModel).where(UserModel.email == email)
+        )
+        model = result.scalar_one_or_none()
+        return user_model_to_entity(model) if model else None
 
-    async def create_user(self, user: User) -> None:
-        self._session.add(user)
+    async def create_user(self, user: UserEntity) -> UserEntity:
+        model = user_entity_to_model(user)
+        self._session.add(model)
         await self._session.commit()
+        await self._session.refresh(model)
+        return user_model_to_entity(model)
\ No newline at end of file