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96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
from app import db
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from marshmallow import Schema, fields, ValidationError, pre_load
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authors = db.Table('books_authors',
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db.Column('book_id', db.Integer, db.ForeignKey('books.id'), primary_key=True),
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db.Column('author_id', db.Integer, db.ForeignKey('authors.id'), primary_key=True)
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)
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stacks = db.Table('books_stacks',
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db.Column('book_id', db.Integer, db.ForeignKey('books.id'), primary_key=True),
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db.Column('stack_id', db.Integer, db.ForeignKey('stacks.id'), primary_key=True)
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)
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class Book(db.Model):
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__tablename__ = 'books'
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id = db.Column(db.Integer, primary_key = True)
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title = db.Column(db.String(255))
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file = db.Column(db.String(255))
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cover = db.Column(db.String(255))
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fileformat = db.Column(db.String(255))
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category = db.Column(db.String(255))
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authors = db.relationship('Author', secondary=authors,cascade="delete", lazy='subquery',
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backref=db.backref('books', lazy=True),passive_deletes=True)
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stacks = db.relationship('Stack', secondary=stacks, lazy='subquery',
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backref=db.backref('books', lazy=True))
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scapeX = db.Column(db.Numeric(10,2))
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scapeY = db.Column(db.Numeric(10,2))
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def __init__(self, title, file, cover, fileformat, category, stack):
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self.title = title
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self.file = file
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self.cover = cover
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self.fileformat = fileformat
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self.category = category
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self.stack = stack
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self.scapeX = 0
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self.scapeY = 0
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def __repr__(self):
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return '<Title %r>' % self.title
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def get_id(self):
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return self.id
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class Author(db.Model):
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__tablename__ = 'authors'
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id = db.Column(db.Integer(), primary_key=True)
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author_name = db.Column(db.String(50))
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def __init__(self, author_name):
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self.author_name = author_name
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class AuthorSchema(Schema):
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id = fields.Int(dump_only=True)
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author_name = fields.Str()
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class BookSchema(Schema):
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id = fields.Int(dump_only=True)
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title = fields.Str()
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file = fields.Str()
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authors = fields.Nested(AuthorSchema, many=True)
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cover = fields.Str()
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fileformat = fields.Str()
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category = fields.Str()
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stack = fields.Str()
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class Stack(db.Model):
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__tablename__ = 'stacks'
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id = db.Column(db.Integer, primary_key = True)
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stack_name = db.Column(db.String(50))
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stack_description = db.Column(db.String(500))
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def __init__(self, stack_name, stack_description):
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self.stack_name = stack_name
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self.stack_description = stack_description
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def __repr__(self):
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return '<Stack %r>' % self.stack
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def get_id(self):
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return self.id
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class StackSchema(Schema):
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id = fields.Int(dump_only=True)
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stack_name = fields.Str()
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stack_description = fields.Str()
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def must_not_be_blank(data):
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if not data:
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raise ValidationError('You forgot to write stuff.')
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