feat: Generated endpoint endpoints/books.get.py via AI for Book

This commit is contained in:
Backend IM Bot 2025-04-16 09:35:48 +00:00
parent 152ccaee2e
commit c6125deaf7
5 changed files with 188 additions and 0 deletions

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"""create table for books
Revision ID: 2c5f9e7a1b2d
Revises: 0001
Create Date: 2023-05-26 14:48:12.450589
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql import func
# revision identifiers, used by Alembic.
revision = '2c5f9e7a1b2d'
down_revision = '0001'
branch_labels = None
depends_on = None
def upgrade():
op.create_table(
'books',
sa.Column('id', sa.String(36), primary_key=True),
sa.Column('title', sa.String(), nullable=False),
sa.Column('author', sa.String(), nullable=False),
sa.Column('description', sa.String(), nullable=True),
sa.Column('pages', sa.Integer(), nullable=True),
sa.Column('created_at', sa.DateTime(), server_default=func.now()),
sa.Column('updated_at', sa.DateTime(), server_default=func.now(), onupdate=func.now())
)
def downgrade():
op.drop_table('books')

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from fastapi import APIRouter, Depends
from typing import List, Optional
from sqlalchemy.orm import Session
from core.database import get_db
from schemas.book import BookSchema
from helpers.book_helpers import get_books
router = APIRouter()
@router.get("/books", response_model=List[BookSchema])
async def get_all_books(
search_term: Optional[str] = None,
db: Session = Depends(get_db)
):
books = get_books(db, search_term=search_term)
return books

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helpers/book_helpers.py Normal file
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from typing import List, Optional
from sqlalchemy.orm import Session
from sqlalchemy import or_
from models.book import Book
from schemas.book import BookSchema, BookCreate, BookUpdate
import uuid
def get_books(db: Session, search_term: Optional[str] = None) -> List[BookSchema]:
"""
Retrieves a list of books from the database.
Args:
db (Session): The database session.
search_term (Optional[str]): An optional search term to filter books by title or author.
Returns:
List[BookSchema]: A list of book objects matching the search criteria.
"""
query = db.query(Book)
if search_term:
query = query.filter(or_(
Book.title.ilike(f"%{search_term}%"),
Book.author.ilike(f"%{search_term}%")
))
books = query.all()
return [BookSchema.from_orm(book) for book in books]
def get_book_by_id(db: Session, book_id: uuid.UUID) -> Optional[BookSchema]:
"""
Retrieves a single book by its ID.
Args:
db (Session): The database session.
book_id (uuid.UUID): The ID of the book to retrieve.
Returns:
Optional[BookSchema]: The book object if found, otherwise None.
"""
book = db.query(Book).filter(Book.id == book_id).first()
return BookSchema.from_orm(book) if book else None
def create_book(db: Session, book_data: BookCreate) -> BookSchema:
"""
Creates a new book in the database.
Args:
db (Session): The database session.
book_data (BookCreate): The data for the book to create.
Returns:
BookSchema: The newly created book object.
"""
db_book = Book(**book_data.dict())
db.add(db_book)
db.commit()
db.refresh(db_book)
return BookSchema.from_orm(db_book)
def update_book(db: Session, book_id: uuid.UUID, book_data: BookUpdate) -> Optional[BookSchema]:
"""
Updates an existing book in the database.
Args:
db (Session): The database session.
book_id (uuid.UUID): The ID of the book to update.
book_data (BookUpdate): The updated data for the book.
Returns:
Optional[BookSchema]: The updated book object if found, otherwise None.
"""
book = db.query(Book).filter(Book.id == book_id).first()
if book:
update_data = book_data.dict(exclude_unset=True)
for key, value in update_data.items():
setattr(book, key, value)
db.commit()
db.refresh(book)
return BookSchema.from_orm(book)
return None
def delete_book(db: Session, book_id: uuid.UUID) -> bool:
"""
Deletes a book from the database.
Args:
db (Session): The database session.
book_id (uuid.UUID): The ID of the book to delete.
Returns:
bool: True if the book was successfully deleted, False otherwise.
"""
book = db.query(Book).filter(Book.id == book_id).first()
if book:
db.delete(book)
db.commit()
return True
return False

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models/book.py Normal file
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from sqlalchemy import Column, String, Integer, DateTime
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.sql import func
from core.database import Base
import uuid
class Book(Base):
__tablename__ = "books"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
title = Column(String, nullable=False)
author = Column(String, nullable=False)
description = Column(String, nullable=True)
pages = Column(Integer, nullable=True)
created_at = Column(DateTime, default=func.now())
updated_at = Column(DateTime, default=func.now(), onupdate=func.now())

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schemas/book.py Normal file
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from pydantic import BaseModel, Field
from typing import Optional
from datetime import datetime
import uuid
class BookBase(BaseModel):
title: str = Field(..., description="Book title")
author: str = Field(..., description="Book author")
description: Optional[str] = Field(None, description="Book description")
pages: Optional[int] = Field(None, description="Number of pages")
class BookCreate(BookBase):
pass
class BookUpdate(BookBase):
title: Optional[str] = Field(None, description="Book title")
author: Optional[str] = Field(None, description="Book author")
description: Optional[str] = Field(None, description="Book description")
pages: Optional[int] = Field(None, description="Number of pages")
class BookSchema(BookBase):
id: uuid.UUID
created_at: datetime
updated_at: datetime
class Config:
orm_mode = True