class Person(db.Model):
cpf = db.Column(db.String(100),
primary_key=True,
unique=True,
nullable=False)
nome = db.Column(db.String(100), unique=False, nullable=False)
endereco = db.relationship('Address', uselist=False, backref='person')
lista_dividas = db.relationship('Debt', backref='person')
@property
def serialize(self):
return {
'cpf':
self.cpf,
'nome':
self.nome,
'endereco': {
'rua': self.endereco.rua,
'numero': self.endereco.numero,
'cidade': self.endereco.cidade,
'estado': self.endereco.estado
},
'lista_dividas': [{
'tipo': divida.tipo,
'valor': divida.valor
} for divida in self.lista_dividas]
}
class Store(db.Model):
__tablename__ = 'stores'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80))
items = db.relationship('Item', lazy='dynamic')
def __init__(self, name):
self.name = name
@classmethod
def get_by_name(cls, name: str) -> Dict:
return Store.query.filter_by(name=name).first()
def error(self, msg: str, code: int) -> Dict:
return {'error': msg}, code
def as_json(self) -> Dict:
return {
'name': self.name,
'items': [item.as_json() for item in self.items.all()]
}
def save(self) -> None:
db.session.add(self)
db.session.commit()
def delete(self) -> None:
db.session.delete(self)
db.session.commit()
class DisciplinaModel(db.Model):
__tablename__ = 'disciplinas'
id = db.Column(db.Integer, primary_key=True)
nome = db.Column(db.String(80))
topicos = db.relationship('TopicoModel', lazy="dynamic")
def __init__(self, nome):
self.nome = nome
def json(self):
return {
'id': self.id,
'nome': self.nome,
'topicos': [topico.json() for topico in self.topicos.all()]
}
@classmethod
def buscar_por_nome(cls, nome):
return cls.query.filter_by(nome=nome).first()
@classmethod
def buscar_por_id(cls, id):
return cls.query.filter_by(id=id).first()
def salvar_no_banco(self):
db.session.add(self)
db.session.commit()
def remover_no_banco(self):
db.session.delete(self)
db.session.commit()
class VocabularyTerm(db.Model):
id = db.Column(db.Integer, primary_key=True)
english = db.Column(db.VARCHAR(255), nullable=False)
french = db.Column(db.ARRAY(db.VARCHAR(255),
dimensions=1,
zero_indexes=True),
nullable=False,
default=[])
antonym = db.Column(db.ARRAY(db.VARCHAR(255),
dimensions=1,
zero_indexes=True),
nullable=False,
default=True)
category_id = db.Column(db.Integer,
db.ForeignKey('vocabulary_category.id'),
nullable=False)
category = db.relationship('VocabularyCategory')
def __init__(self, english, french, antonym, category):
self.english = english
self.french = french
self.antonym = antonym
self.category = category
def __repr__(self):
return f'<VocabTerm {self.english}>'
class RelacionamentoModel(db.Model):
__tablename__ = 'relacionamentotopicos'
id = db.Column(db.Integer, primary_key=True)
nome = db.Column(db.String(150))
topico1_id = db.Column(db.Integer, db.ForeignKey('topicos.id'))
topico2_id = db.Column(db.Integer, db.ForeignKey('topicos.id'))
topico1 = db.relationship(
"TopicoModel",
primaryjoin=TopicoModel.id == topico1_id,
)
topico2 = db.relationship(
"TopicoModel",
primaryjoin=TopicoModel.id == topico2_id,
)
def __init__(self, nome, topico1_id, topico2_id):
self.nome = nome
self.topico1_id = topico1_id
self.topico2_id = topico2_id
def json(self):
return {
'id': self.id,
'nome': self.nome,
'id_topico1': self.topico1_id,
'id_topico2': self.topico2_id
}
@classmethod
def buscar_por_nome(cls, nome):
return cls.query.filter_by(nome=nome).first()
@classmethod
def buscar_por_id(cls, id):
return cls.query.filter_by(id=id).first()
def salvar_no_banco(self):
db.session.add(self)
db.session.commit()
def remover_no_banco(self):
db.session.delete(self)
db.session.commit()
class VocabularyCategory(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.VARCHAR(255), nullable=False)
terms = db.relationship("VocabularyTerm", backref="vocabulary_category", lazy='dynamic')
def __init__(self, name):
self.name = name
def __repr__(self):
return f'<Category {self.name}>'
class Employee(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255), nullable=False)
email = db.Column(db.String(255), nullable=False)
contact = db.Column(db.String(10), nullable=False)
addresses = db.relationship('Address',
backref=db.backref('employee', uselist=True),
cascade='all, delete-orphan',
lazy=True,
uselist=True)
class Person(db.Model):
cpf = db.Column(db.String(100),
primary_key=True,
unique=True,
nullable=False)
nome = db.Column(db.String(100), unique=False, nullable=False)
endereco = db.relationship('Address', uselist=False, backref='person')
fonte_renda = db.relationship('Income', backref='person')
lista_bens = db.relationship('Patrimony', backref='person')
@property
def score(self):
return calc_score(self.fonte_renda, self.lista_bens)
@property
def serialize(self):
return {
'cpf':
self.cpf,
'nome':
self.nome,
'score':
self.score,
'endereco': {
'rua': self.endereco.rua,
'numero': self.endereco.numero,
'cidade': self.endereco.cidade,
'estado': self.endereco.estado
},
'fonte_renda': [{
'tipo': divida.tipo,
'valor': divida.valor
} for divida in self.fonte_renda],
'lista_bens': [{
'tipo': patrimonio.tipo,
'valor': patrimonio.valor
} for patrimonio in self.lista_bens]
}
class StoreModel(db.Model):
__tablename__ = 'stores'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(20), unique=True)
created_timestamp = db.Column(db.Float)
modify_timestamp = db.Column(db.Float)
items = db.relationship('ItemModel', lazy='dynamic')
def __init__(self, name: str, created_timestamp: float,
modify_timestamp: float):
self.name = name
self.created_timestamp = created_timestamp
self.modify_timestamp = modify_timestamp
def json(self) -> StoreJSON:
return {
self.id: [{
'name': self.name,
'created_at': convert_timestamp(self.created_timestamp),
'last_modified': convert_timestamp(self.modify_timestamp),
'items': [item.json() for item in self.items.all()]
}]
}
@classmethod
def find_by_name(cls, name: str) -> "StoreModel":
return cls.query.filter_by(name=name).first()
@classmethod
def find_by_id(cls, _id: str) -> "StoreModel":
return cls.query.filter_by(id=_id).first()
def save_to_db(self) -> None:
db.session.add(self)
db.session.commit()
def delete_from_db(self) -> None:
db.session.delete(self)
db.session.commit()
class TopicoModel(db.Model):
__tablename__ = 'topicos'
id = db.Column(db.Integer, primary_key=True)
nome = db.Column(db.String(80))
id_disciplinas = db.Column(db.Integer, db.ForeignKey('disciplinas.id'))
disciplina = db.relationship('DisciplinaModel')
def __init__(self, nome, id_disciplinas):
self.nome = nome
self.id_disciplinas = id_disciplinas
def json(self):
return {
'id': self.id,
'nome': self.nome,
'id_disciplina': self.id_disciplinas
}
@classmethod
def buscar_por_nome(cls, nome):
return cls.query.filter_by(nome=nome).first()
@classmethod
def buscar_por_id(cls, id):
return cls.query.filter_by(id=id).first()
def salvar_no_banco(self):
db.session.add(self)
db.session.commit()
def remover_no_banco(self):
db.session.delete(self)
db.session.commit()
class Item(db.Model):
"""
Creates new item objects so create new items for use
throughout the API
"""
__tablename__ = 'items'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80))
price = db.Column(db.Float(precision=2))
store_id = db.Column(db.Integer, db.ForeignKey('stores.id'))
store = db.relationship('Store')
def __init__(self, name: str, price: float, store_id: int) -> None:
self.name = name
self.price = price
self.store_id = store_id
@classmethod
def get_by_name(cls, name: str) -> Dict:
return cls.query.filter_by(name=name).first()
def as_json(self) -> Dict:
return {'name': self.name, 'price': self.price}
def get_all(self) -> Dict:
return {'items': [self.as_json() for item in Item.query.all()]}
def save(self) -> None:
db.session.add(self)
db.session.commit()
def delete(self) -> None:
db.session.delete(self)
db.session.commit()
class ItemModel(db.Model):
__tablename__ = 'items'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
item_name = db.Column(db.String(20))
price = db.Column(db.Float(precision=2))
created_timestamp = db.Column(db.Float)
modify_timestamp = db.Column(db.Float)
store_id = db.Column(db.Integer, db.ForeignKey('stores.id'))
store = db.relationship('StoreModel')
user_id = db.Column(db.Integer)
def __init__(self, item_name: str, price: float, modify_timestamp: float):
self.item_name = item_name
self.price = price
self.modify_timestamp = modify_timestamp
def json(self) -> ItemJSON:
return {
self.id: [{
'item_name': self.item_name,
'price': self.price,
'store': self.store_id,
'last_modified': convert_timestamp(self.modify_timestamp)
}]
}
def all_items_json(self) -> ALLItemJSON:
return {
self.id: [{
'item_name': self.item_name,
'price': self.price,
'store': self.store_id,
'hold_by_user': self.user_id,
'last_modified': convert_timestamp(self.modify_timestamp)
}]
}
@classmethod
def find_by_name(cls, item_name: str) -> "ItemModel":
return cls.query.filter_by(item_name=item_name).first()
@classmethod
def find_by_id(cls, _id: int) -> "ItemModel":
return cls.query.filter_by(id=_id).first()
@classmethod
def find_cart(cls, _id: int) -> "ItemModel":
return cls.query.filter_by(user_id=_id).all()
@classmethod
def find_stock(cls) -> "ItemModel":
return cls.query.filter(cls.store_id != None,
cls.user_id == None).all()
@classmethod
def update_user_id(cls, _id: int) -> "ItemModel":
return cls.query.filter_by(user_id=_id).update(dict(user_id=None))
return item.all()
@classmethod
def sum_cart_by_user_id(cls, _id: int) -> "ItemModel":
tot = cls.query.with_entities(func.sum(ItemModel.price)). \
filter_by(user_id=_id).all()
print(tot[0][0])
if tot[0][0] is None:
return 0
return tot[0][0]
@classmethod
def count_cart_by_user_id(cls, _id: int) -> "ItemModel":
tot = cls.query.with_entities(func.count(ItemModel.price)). \
filter_by(user_id=_id).all()
if tot[0][0] is None:
return 0
return tot[0][0]
def save_to_db(self) -> None:
db.session.add(self)
db.session.commit()
def delete_from_db(self) -> None:
db.session.delete(self)
db.session.commit()
class Teacher(db.Model):
__bind_key__ = DB_STAFF
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(10))
students = db.relationship('Student', secondary = student_teacher_relationship, back_populates = 'teachers')
