61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
from typing import Optional, Dict, Any
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from uuid import UUID
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from sqlalchemy.orm import Session
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from models.grocery_item import GroceryItem
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from fastapi import HTTPException
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def get_grocery_item_id_by_name(db: Session, name: str) -> Optional[UUID]:
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"""
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Retrieves the ID of a grocery item based on its name.
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Args:
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db (Session): The database session.
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name (str): The name of the grocery item to search for.
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Returns:
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Optional[UUID]: The ID of the grocery item if found, None otherwise.
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Raises:
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HTTPException: If the name is empty or None.
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"""
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if not name or not name.strip():
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raise HTTPException(status_code=400, detail="Grocery item name cannot be empty")
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grocery_item = db.query(GroceryItem).filter(GroceryItem.name == name.strip()).first()
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return grocery_item.id if grocery_item else None
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def validate_grocery_item_name(name: str) -> bool:
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"""
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Validates the grocery item name.
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Args:
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name (str): The name to validate.
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Returns:
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bool: True if the name is valid, False otherwise.
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"""
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if not name or not isinstance(name, str):
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return False
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# Remove leading/trailing whitespace and check length
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cleaned_name = name.strip()
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if len(cleaned_name) < 1 or len(cleaned_name) > 100: # Assuming reasonable length limits
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return False
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return True
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def format_grocery_item_response(item_id: UUID, name: str) -> Dict[str, Any]:
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"""
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Formats the grocery item response data.
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Args:
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item_id (UUID): The ID of the grocery item.
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name (str): The name of the grocery item.
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Returns:
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Dict[str, Any]: Formatted response dictionary.
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"""
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return {
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"id": str(item_id),
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"name": name
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} |