feat: Generated endpoint endpoints/create-fruit.post.py via AI for Fruit

alembic/versions/20250414_154332_c226552d_update_fruit.py

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+"""Initial creation of fruits table
+
+Revision ID: 1a2b3c4d5e6f
+Revises: 0001
+Create Date: 2024-01-20 10:00:00.000000
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = '1a2b3c4d5e6f'
+down_revision = '0001'
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    op.create_table(
+        'fruits',
+        sa.Column('id', sa.String(36), primary_key=True),
+        sa.Column('name', sa.String(), nullable=False),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now()),
+    )
+    op.create_index(op.f('ix_fruits_name'), 'fruits', ['name'], unique=True)
+
+def downgrade():
+    op.drop_index(op.f('ix_fruits_name'), table_name='fruits')
+    op.drop_table('fruits')

endpoints/create-fruit.post.py

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+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from core.database import get_db
+from schemas.fruit import FruitCreate, FruitSchema
+from helpers.fruit_helpers import create_fruit, validate_fruit_name, format_fruit_response
+
+router = APIRouter()
+
+@router.post("/create-fruit", status_code=status.HTTP_201_CREATED, response_model=FruitSchema)
+async def create_new_fruit(
+    fruit: FruitCreate,
+    db: Session = Depends(get_db)
+):
+    if not validate_fruit_name(fruit.name):
+        raise HTTPException(status_code=400, detail="Invalid fruit name")
+    
+    new_fruit = create_fruit(db=db, fruit_data=fruit)
+    if not new_fruit:
+        raise HTTPException(status_code=400, detail="Could not create fruit")
+    
+    return format_fruit_response(new_fruit)

helpers/fruit_helpers.py

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+from typing import Optional
+from sqlalchemy.orm import Session
+from sqlalchemy.exc import IntegrityError
+from models.fruit import Fruit
+from schemas.fruit import FruitCreate, FruitSchema
+
+def create_fruit(db: Session, fruit_data: FruitCreate) -> Optional[Fruit]:
+    """
+    Creates a new fruit in the database.
+
+    Args:
+        db (Session): The database session.
+        fruit_data (FruitCreate): The data for the fruit to create.
+
+    Returns:
+        Optional[Fruit]: The newly created fruit object, or None if creation fails.
+    """
+    try:
+        db_fruit = Fruit(name=fruit_data.name)
+        db.add(db_fruit)
+        db.commit()
+        db.refresh(db_fruit)
+        return db_fruit
+    except IntegrityError:
+        db.rollback()
+        return None
+
+def get_fruit_by_name(db: Session, name: str) -> Optional[Fruit]:
+    """
+    Retrieves a fruit by its name.
+
+    Args:
+        db (Session): The database session.
+        name (str): The name of the fruit to retrieve.
+
+    Returns:
+        Optional[Fruit]: The fruit object if found, otherwise None.
+    """
+    return db.query(Fruit).filter(Fruit.name == name).first()
+
+def validate_fruit_name(name: str) -> bool:
+    """
+    Validates the fruit name according to business rules.
+
+    Args:
+        name (str): The fruit name to validate.
+
+    Returns:
+        bool: True if the name is valid, False otherwise.
+    """
+    if not name or not isinstance(name, str):
+        return False
+    
+    # Remove whitespace and check length
+    cleaned_name = name.strip()
+    if len(cleaned_name) < 1:
+        return False
+    
+    # Additional validation rules could be added here
+    return True
+
+def format_fruit_response(fruit: Fruit) -> FruitSchema:
+    """
+    Formats a fruit database object into a response schema.
+
+    Args:
+        fruit (Fruit): The fruit database object to format.
+
+    Returns:
+        FruitSchema: The formatted fruit response.
+    """
+    return FruitSchema(
+        id=fruit.id,
+        name=fruit.name,
+        created_at=fruit.created_at,
+        updated_at=fruit.updated_at
+    )

models/fruit.py

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+from sqlalchemy import Column, String, DateTime
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.sql import func
+from core.database import Base
+import uuid
+
+class Fruit(Base):
+    __tablename__ = "fruits"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    name = Column(String, unique=True, nullable=False, index=True)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

schemas/fruit.py

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+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+from uuid import UUID
+
+class FruitBase(BaseModel):
+    name: str = Field(..., min_length=1, description="Fruit name")
+
+class FruitCreate(FruitBase):
+    pass
+
+class FruitUpdate(BaseModel):
+    name: Optional[str] = Field(None, min_length=1, description="Fruit name")
+
+class FruitSchema(FruitBase):
+    id: UUID
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        orm_mode = True
+        schema_extra = {
+            "example": {
+                "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
+                "name": "Apple",
+                "created_at": "2023-01-01T12:00:00",
+                "updated_at": "2023-01-01T12:00:00"
+            }
+        }