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[main] Updated models and their initialization

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This commit is contained in:
Thastertyn 2025-01-07 00:18:02 +01:00
parent 1e36c2d966
commit 76465636ee
7 changed files with 28 additions and 24 deletions
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7
src/models/__init__.py
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@ -0,0 +1,7 @@
from .author import Author
from .book_category import BookCategory
from .book import Book
from .book_category_link import BookCategoryLink
from .member import Member
from .librarian import Librarian
from .loan import Loan

8
src/models/author.py
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@ -1,9 +1,7 @@
from sqlalchemy import Column, Integer, String, TIMESTAMP, UniqueConstraint
from sqlalchemy import Column, Integer, String, TIMESTAMP, UniqueConstraint, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
from .book import Book
Base = declarative_base()
@ -11,7 +9,7 @@ class Author(Base):
__tablename__ = 'author'
__table_args__ = (UniqueConstraint('id'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
first_name = Column(String(50), nullable=False)
last_name = Column(String(50), nullable=False)
last_updated = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
last_updated = Column(TIMESTAMP, nullable=False, server_default=func.now())

8
src/models/book.py
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@ -1,6 +1,6 @@
import enum
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
@ -19,14 +19,14 @@ class Book(Base):
__tablename__ = 'book'
__table_args__ = (UniqueConstraint('isbn'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
author_id = Column(Integer, ForeignKey('author.id'), nullable=False)
title = Column(String(100), nullable=False)
description = Column(Text, nullable=False)
year_published = Column(String(4), nullable=False)
isbn = Column(String(13), nullable=False, unique=True)
status = Column(Enum(BookStatusEnum), nullable=False, default=BookStatusEnum.available)
created_at = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
last_updated = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
created_at = Column(TIMESTAMP, nullable=False, server_default=func.now())
last_updated = Column(TIMESTAMP, nullable=False, server_default=func.now())
author = relationship('Author', backref='books')

7
src/models/book_category.py
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@ -1,5 +1,4 @@
from .book import Book
from sqlalchemy import Column, Integer, String, TIMESTAMP, ForeignKey, UniqueConstraint
from sqlalchemy import Column, Integer, String, TIMESTAMP, ForeignKey, UniqueConstraint, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
@ -10,10 +9,10 @@ class BookCategory(Base):
__tablename__ = 'book_category'
__table_args__ = (UniqueConstraint('name'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
parent_category_id = Column(Integer, ForeignKey('book_category.id'), nullable=True)
name = Column(String(100), nullable=False)
mature_content = Column(Integer, nullable=False, default=0)
last_updated = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
last_updated = Column(TIMESTAMP, nullable=False, server_default=func.now())
parent_category = relationship('BookCategory', remote_side=[id])

8
src/models/librarian.py
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@ -1,6 +1,6 @@
import enum
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
@ -21,12 +21,12 @@ class Librarian(Base):
__tablename__ = 'librarian'
__table_args__ = (UniqueConstraint('id'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
first_name = Column(String(50), nullable=False)
last_name = Column(String(50), nullable=False)
email = Column(String(100), nullable=False, unique=True)
phone = Column(String(20), nullable=False)
hire_date = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
hire_date = Column(TIMESTAMP, nullable=False, server_default=func.now())
status = Column(Enum(LibrarianStatusEnum), nullable=False, default=LibrarianStatusEnum.active)
role = Column(Enum(LibrarianRoleEnum), nullable=False)
last_updated = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
last_updated = Column(TIMESTAMP, nullable=False, server_default=func.now())

8
src/models/loan.py
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@ -1,6 +1,6 @@
import enum
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint, Float
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint, Float, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
@ -22,16 +22,16 @@ class Loan(Base):
__tablename__ = 'loan'
__table_args__ = (UniqueConstraint('id'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
book_id = Column(Integer, ForeignKey('book.id'), nullable=False)
member_id = Column(Integer, ForeignKey('member.id'), nullable=False)
librarian_id = Column(Integer, ForeignKey('librarian.id'), nullable=False)
loan_date = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
loan_date = Column(TIMESTAMP, nullable=False, server_default=func.now())
due_date = Column(TIMESTAMP, nullable=False)
return_date = Column(TIMESTAMP, nullable=True)
status = Column(Enum(LoanStatusEnum), nullable=False, default=LoanStatusEnum.borrowed)
overdue_fee = Column(Float, nullable=True)
last_updated = Column(TIMESTAMP, nullable=False, default='CURRENT_TIMESTAMP()')
last_updated = Column(TIMESTAMP, nullable=False, server_default=func.now())
book = relationship('Book', backref='loans')
member = relationship('Member', backref='loans')

6
src/models/member.py
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@ -1,6 +1,6 @@
import enum
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint
from sqlalchemy import Column, Integer, String, TIMESTAMP, Text, ForeignKey, Enum, UniqueConstraint, func
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base
@ -14,11 +14,11 @@ class Member(Base):
__tablename__ = 'member'
__table_args__ = (UniqueConstraint('id'),)
id = Column(Integer, primary_key=True)
id = Column(Integer, primary_key=True, autoincrement=True)
first_name = Column(String(50), nullable=False)
last_name = Column(String(50), nullable=False)
email = Column(String(100), nullable=False, unique=True)
phone = Column(String(20), nullable=True)
register_date = Column(TIMESTAMP, nullable=True, default='CURRENT_TIMESTAMP()')
register_date = Column(TIMESTAMP, nullable=True, server_default=func.now())
status = Column(Enum(MemberStatusEnum), nullable=True, default=MemberStatusEnum.active)
last_updated = Column(TIMESTAMP, nullable=True)