Implement Company & Product Management with JWT Authentication and PostgreSQL Integration #5
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
AbdullahCrypthon
suggested changes
Oct 22, 2025
| from fastapi.security import HTTPAuthorizationCredentials | ||
|
|
||
|
|
||
| SECRET_KEY = "af3287c8391bb9f4f7a72feb3b85f72e1d5bd07cbf4fa4ad9497c78412923312" |
There was a problem hiding this comment.
this must be in .env file not here jut import this here
Comment on lines
+11
to
+18
| @router.post("/register", response_model=UserResponse) | ||
| def register(user: UserCreate, db: Session = Depends(get_db)): | ||
| service = UserService(db) | ||
| try: | ||
| return service.create_user(user) | ||
| except ValueError as e: | ||
| raise HTTPException( | ||
| status_code=status.HTTP_400_BAD_REQUEST, detail=str(e)) |
There was a problem hiding this comment.
insterad of passing session in args do it like you have used service here
Comment on lines
+22
to
+31
| def login(user: UserCreate, db: Session = Depends(get_db)): | ||
| # ✅ Query using database model | ||
| db_user = db.query(User).filter(User.username == user.username).first() | ||
|
|
||
| if not db_user or not verify_password(user.password, db_user.password): | ||
| raise HTTPException( | ||
| status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid credentials") | ||
|
|
||
| token = create_access_token(db_user.id) | ||
| return {"access_token": token, "token_type": "bearer"} |
Comment on lines
+21
to
+40
| @router.get("/me", response_model=CompanyResponse) | ||
| def get_my_company( | ||
| db: Session = Depends(get_db), | ||
| current_user=Depends(get_current_user) | ||
| ): | ||
| service = CompanyService(db) | ||
| return service.get_my_company(current_user.id) | ||
|
|
||
|
|
||
| @router.put("/me", response_model=CompanyResponse) | ||
| def edit_my_company( | ||
| company: CompanyCreate, | ||
| db: Session = Depends(get_db), | ||
| current_user=Depends(get_current_user) | ||
| ): | ||
| service = CompanyService(db) | ||
| return service.edit_company(current_user.id, company) | ||
|
|
||
|
|
||
| @router.delete("/me", dependencies=[Depends(get_current_user)]) |
There was a problem hiding this comment.
define routes properly there is not a thing ever used which says me in routes
|
|
||
|
|
||
| class Company(Base): | ||
| __tablename__ = "companies" |
Comment on lines
+4
to
+12
| class UserCreate(BaseModel): | ||
| username: str | ||
| password: str | ||
|
|
||
|
|
||
| class UserResponse(BaseModel): | ||
| id: int | ||
| username: str | ||
| password: str |
Comment on lines
+12
to
+26
| existing = self.db.query(Company).filter( | ||
| Company.user_id == user_id).first() | ||
| if existing: | ||
| raise HTTPException( | ||
| status_code=status.HTTP_400_BAD_REQUEST, detail="user already has a company") | ||
|
|
||
| new_company = Company( | ||
| name=company_data.name, | ||
| location=company_data.location, | ||
| user_id=user_id | ||
| ) | ||
| self.db.add(new_company) | ||
| self.db.commit() | ||
| self.db.refresh(new_company) | ||
| return new_company |
There was a problem hiding this comment.
instead of doing data base related functionality in service do it in repository here in service we will only have the logic need scenarios only
why you are using db.refresh here also
Comment on lines
+27
to
+60
|
|
||
| def get_my_company(self, user_id: int): | ||
| company = self.db.query(Company).filter( | ||
| Company.user_id == user_id).first() | ||
| if not company: | ||
| raise HTTPException( | ||
| status_code=status.HTTP_404_NOT_FOUND, detail="Company not found") | ||
| return company | ||
|
|
||
| def edit_company(self, user_id: int, company_data: CompanyCreate): | ||
| company = self.db.query(Company).filter( | ||
| Company.user_id == user_id | ||
| ).first() | ||
| if not company: | ||
| raise HTTPException( | ||
| status_code=status.HTTP_404_NOT_FOUND, detail="company not found" | ||
| ) | ||
| company.name = company_data.name | ||
| company.location = company_data.location | ||
| self.db.commit() | ||
| self.db.refresh(company) | ||
| return company | ||
|
|
||
| def delete_company(self, user_id: int): | ||
| company = self.db.query(Company).filter( | ||
| Company.user_id == user_id | ||
| ).first() | ||
| if not company: | ||
| raise HTTPException( | ||
| status_code=status.HTTP_404_NOT_FOUND, detail="company not found" | ||
| ) | ||
| self.db.delete(company) | ||
| self.db.commit() | ||
| return {"detail": "company deleted"} |
There was a problem hiding this comment.
same as above
dont do hard code return response
Comment on lines
+11
to
+47
| def create_product(self, company_id: int, product_data: ProductCreate): | ||
| new_product = Product( | ||
| name=product_data.name, | ||
| price=product_data.price, | ||
| description=product_data.description, | ||
| company_id=company_id | ||
| ) | ||
| self.db.add(new_product) | ||
| self.db.commit() | ||
| self.db.refresh(new_product) | ||
| return new_product | ||
|
|
||
| def list_products(self): | ||
| products = self.db.query(Product).all() | ||
| return products | ||
|
|
||
| def get_product(self, product_id: int): | ||
| product = self.db.query(Product).filter( | ||
| Product.id == product_id).first() | ||
| if not product: | ||
| raise HTTPException(status_code=404, detail="Product not found") | ||
| return product | ||
|
|
||
| def update_product(self, product_id: int, product_data: ProductCreate): | ||
| product = self.get_product(product_id) | ||
| product.name = product_data.name | ||
| product.price = product_data.price | ||
| product.description = product_data.description | ||
| self.db.commit() | ||
| self.db.refresh(product) | ||
| return product | ||
|
|
||
| def delete_product(self, product_id: int): | ||
| product = self.get_product(product_id) | ||
| self.db.delete(product) | ||
| self.db.commit() | ||
| return {"detail": "Product deleted"} |
Comment on lines
+12
to
+22
| def create_user(self, user: UserCreate): | ||
| db_user = self.db.query(User).filter( | ||
| User.username == user.username).first() | ||
| if db_user: | ||
| raise ValueError("Username already registered") | ||
| hashed_pw = get_password_hash(user.password) | ||
| new_user = User(username=user.username, password=hashed_pw) | ||
| self.db.add(new_user) | ||
| self.db.commit() | ||
| self.db.refresh(new_user) | ||
| return new_user |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Key Features:
Users can register and log in using secure JWT authentication with Bearer tokens.
Each user can create only one company linked to their account.
Users (through their company) can create and manage multiple products.
Fully configured with PostgreSQL for persistent data storage.
Introduced service classes for clean separation of business logic.
Used HTTPBearer with JWT for secure access to protected routes.