class Comments(db.Model):
__tablename__ = 'Coments'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
publish_date = db.Column(db.DateTime(timezone=True), index=True, unique=False, nullable=False,
default=datetime.datetime.utcnow())
body = db.Column(db.String(255), unique=False, nullable=False)
user_to = db.Column(db.Integer, db.ForeignKey('Users.id'))
user_from = db.Column(db.Integer, db.ForeignKey('Users.id'))
@staticmethod
def add_comment(user_to, user_from, body):
c = Comments(user_to=user_to, user_from=user_from, body=body)
db.session.add(c)
db.session.commit()
db.session.flush()
return c.id
@staticmethod
def delete_comment(id):
c = Comments.query.get(id)
db.session.delete(c)
db.session.commit()
@staticmethod
def list_by_user(id):
# TODO doc
list = Comments.query.filter_by(user_to=id)
return list
def __repr__(self):
return '{},{},{},{}'.format(self.id, self.body, self.user_to, self.user_from)
class Notifications(db.Model):
__tablename__ = 'Notifications'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'), nullable=False)
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'))
category = db.Column(db.String(255), db.ForeignKey('Categories.cat_name'))
date = db.Column(db.DateTime(timezone=True), default=datetime.datetime.utcnow())
text = db.Column(db.String(255), unique=False, nullable=False)
@staticmethod
def push(user, text, product=None, category=None):
n = Notifications(user_id=user, product_id=product, category=category, text=text)
db.session.add(n)
db.session.commit()
@staticmethod
def delete_id(id):
Notifications.query.filter_by(id=id).delete()
db.session.commit()
@staticmethod
def delete_all(user):
Notifications.query.filter_by(user_id=user).delete()
db.session.commit()
@staticmethod
def list_by_user(user_id):
items = Notifications.query.filter_by(user_id=user_id)
return items
def __repr__(self):
return '{},{},{},{},{},{}'.format(self.id, self.user_id, self.product_id, self.category, self.date, self.text)
class Interests(db.Model):
__tablename__ = 'Interest'
cat_name = db.Column(db.String, db.ForeignKey('Categories.cat_name'), primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'), primary_key=True)
def __repr__(self):
return '{},{}'.format(self.cat_name, self.user_id)
@staticmethod
def add_interest(cat_name, user_id):
c = Interests(cat_name=cat_name, user_id=user_id)
db.session.add(c)
db.session.commit()
@staticmethod
def get_users_interest_cat(cat_name):
list = Interests.query.with_entities(Interests.user_id).filter_by(cat_name=cat_name)
return list
@staticmethod
def interest_byUser(id):
list = Interests.query.filter_by(user_id=id).all()
return list
@staticmethod
def delete_all(user_id):
Interests.query.filter_by(user_id=user_id).delete()
db.session.commit()
@staticmethod
def delete_interest(cat, user_id):
Interests.query.filter_by(user_id=user_id, cat_name=cat).delete()
db.session.commit()
class Reports(db.Model):
__tablename__ = 'Reports'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
reason = db.Column(db.String(255), unique=False, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'))
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'))
report_date = db.Column(db.DateTime(timezone=True), index=True, unique=False, nullable=True,
default=datetime.datetime.utcnow())
@staticmethod
def new_report(user_id, product_id, reason):
r = Reports(user_id=user_id, product_id=product_id, reason=reason)
db.session.add(r)
db.session.commit()
db.session.flush()
return r.id
@staticmethod
def list():
# TODO doc
list = Reports.query.all()
return list
def delete_me(self):
# TODO doc
db.session.delete(self)
db.session.commit()
@staticmethod
def delete_by_id(report_id):
Reports.query.get(report_id).delete_me()
def __repr__(self):
return '{},{},{},{}'.format(self.id, self.reason, self.user_id, self.product_id)
class Trades(db.Model):
__tablename__ = 'Trades'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'), nullable=False)
user_sell = db.Column(db.Integer, db.ForeignKey('Users.id'), nullable=False)
user_buy = db.Column(db.Integer, db.ForeignKey('Users.id'), nullable=False)
closed_s = db.Column(db.Boolean, unique=False, nullable=False, default=False)
closed_b = db.Column(db.Boolean, unique=False, nullable=False, default=False)
price = db.Column(db.Float, unique=False, nullable=False)
ts_create = db.Column(db.DateTime(timezone=True), default=datetime.datetime.utcnow())
ts_edit = db.Column(db.DateTime(timezone=True), unique=False, nullable=False, default=datetime.datetime.utcnow(),
onupdate=datetime.datetime.utcnow())
offers = db.relationship("TradesOffers", cascade="all, delete-orphan")
messages = db.relationship("Messages", cascade="all, delete-orphan")
@staticmethod
def add(product_id, seller_id, buyer_id):
p = Products.query.get(product_id)
t = Trades(product_id=product_id,
user_sell=seller_id,
user_buy=buyer_id,
price=p.price,
closed_b=False,
closed_s=False)
db.session.add(t)
db.session.commit()
db.session.flush()
return t.id
@staticmethod
def delete_id(id):
t = Trades.query.get(id)
db.session.delete(t)
db.session.commit()
@staticmethod
def get_trades(user_id):
items = Trades.query.filter((Trades.user_sell == str(user_id)) | (Trades.user_buy == str(user_id)))
return items
def set_price(self, price):
self.price = price
db.session.commit()
def switch(self, who):
if who == 's':
self.closed_s = not self.closed_s
elif who == 'b':
self.closed_b = not self.closed_b
db.session.commit()
def __repr__(self):
return '{},{},{},{},{}'.format(self.id, self.user_sell, self.user_buy, self.product_id, self.price)
class Follows(db.Model):
__tablename__ = 'Follows'
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'), primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'), primary_key=True)
@staticmethod
def get_users_follow_prod(product_id):
list = Follows.query.with_entities(Follows.user_id).filter_by(product_id=product_id)
return list
def __repr__(self):
return '{},{}'.format(self.product_id, self.user_id)
class Bids(db.Model):
__tablename__ = 'Bids'
bid = db.Column(db.Float, unique=False, nullable=False)
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'), primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'), primary_key=True)
ts_create = db.Column(db.DateTime(timezone=True), default=datetime.datetime.utcnow())
@staticmethod
def get_max(product_id):
return db.session.query(Bids.bid, Bids.user_id, ).filter(Bids.product_id == product_id).order_by(
db.desc(Bids.bid)).first()
@staticmethod
def add_bid(product_id, user_id, money):
b = Bids(bid=float(money), product_id=product_id, user_id=user_id)
db.session.add(b)
db.session.commit()
def __repr__(self):
return '{},{},{}'.format(self.product_id, self.user_id, self.bid)
class CatProducts(db.Model):
__tablename__ = 'CatProducts'
cat_name = db.Column(db.String, db.ForeignKey('Categories.cat_name'), primary_key=True)
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'), primary_key=True)
@staticmethod
def delete_cats_by_prod(product_id):
CatProducts.query.filter_by(product_id=product_id).delete()
@staticmethod
def get_cat_names_by_prod(product_id):
cats = CatProducts.query.with_entities(CatProducts.cat_name).filter_by(product_id=product_id)
return cats
@staticmethod
def add_prod(cat_name, product_id):
cp = CatProducts(cat_name=cat_name, product_id=product_id)
db.session.add(cp)
db.session.commit()
def __repr__(self):
return '{},{}'.format(self.cat_name, self.product_id)
class TradesOffers(db.Model):
__tablename__ = 'TradesOffers'
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'), primary_key=True)
trade_id = db.Column(db.Integer, db.ForeignKey('Trades.id'), primary_key=True)
@staticmethod
def add_product(trade_id, product_id):
to = TradesOffers(product_id=product_id, trade_id=trade_id)
db.session.add(to)
db.session.commit()
@staticmethod
def delete_all(trade_id):
TradesOffers.query.filter_by(trade_id=trade_id).delete()
@staticmethod
def get_prods_by_id(trade_id):
items = TradesOffers.query.with_entities(TradesOffers.product_id).filter_by(trade_id=trade_id)
return items
def __repr__(self):
return '{},{}'.format(self.product_id, self.trade_id)
class Messages(db.Model):
__tablename__ = 'Messages'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
trade_id = db.Column(db.Integer, db.ForeignKey('Trades.id'), nullable=False)
user_to = db.Column(db.Integer, db.ForeignKey('Users.id'), nullable=False)
user_from = db.Column(db.Integer, db.ForeignKey('Users.id'), nullable=False)
body = db.Column(db.String(255), unique=False, nullable=False)
msg_date = db.Column(db.DateTime(timezone=True), unique=False, nullable=True, default=datetime.datetime.utcnow())
@staticmethod
def new_msg(trade_id, user_to, user_from, body):
m = Messages(trade_id=trade_id, user_to=user_to, user_from=user_from, body=body)
db.session.add(m)
db.session.commit()
@staticmethod
def get_msgs(trade_id):
items = Messages.query.filter((Messages.trade_id == str(trade_id)))
return items
def __repr__(self):
return '{},{},{},{},{}'.format(self.id, self.user_to, self.user_from, self.trade_id, self.body)
class Payments(db.Model):
__tablename__ = 'Payments'
id = db.Column(db.Integer, primary_key=True, autoincrement=True, unique=True, index=True, nullable=False)
pay_date = db.Column(db.DateTime(timezone=True), index=True, unique=False, nullable=False,
default=datetime.datetime.utcnow())
amount = db.Column(db.Float, unique=False, nullable=False)
iban = db.Column(db.String(255), unique=False, nullable=False)
boost_date = db.Column(db.DateTime(timezone=True), unique=False, nullable=True)
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'))
def __repr__(self):
return '{},{},{}'.format(self.id, self.amount, self.product_id)
@staticmethod
def list():
# TODO doc
list = Payments.query.all()
return list
def delete_me(self):
# TODO doc
db.session.delete(self)
db.session.commit()
@staticmethod
def add(amount, iban, product_id, boost_date):
pays = Payments(product_id=product_id,
amount=amount,
iban=iban,
boost_date=boost_date)
p = Products.query.get(product_id)
p.boost_date = boost_date
db.session.add(pays)
db.session.commit()
db.session.flush()
return pays.id
class Images(db.Model):
__tablename__ = 'Images'
product_id = db.Column(db.Integer, db.ForeignKey('Products.id'))
image_url = db.Column(db.String(255), primary_key=True, index=True, nullable=False)
@staticmethod
def delete_images_by_prod(product_id):
Images.query.filter_by(product_id=product_id).delete()
@staticmethod
def get_images_by_prod(product_id):
cats = Images.query.with_entities(Images.image_url).filter_by(product_id=product_id)
return cats
@staticmethod
def add_photo(image_url, product_id):
pp = Images(image_url=image_url, product_id=product_id)
db.session.add(pp)
db.session.commit()
def __repr__(self):
return '{},{}'.format(self.products_id, self.image_url)
class Products(db.Model):
__tablename__ = 'Products'
id = db.Column(db.Integer, primary_key=True, unique=True, index=True, nullable=False, autoincrement=True)
title = db.Column(db.String(255), unique=False, index=True, nullable=False)
descript = db.Column(db.String(255), unique=False, nullable=False)
price = db.Column(db.Float, unique=False, nullable=False)
publish_date = db.Column(db.Date, unique=False, nullable=False, default=datetime.datetime.utcnow())
ban_reason = db.Column(db.String(255), unique=False, nullable=True)
bid_date = db.Column(db.DateTime, unique=False, nullable=True)
visits = db.Column(db.Integer, unique=False, nullable=False)
boost_date = db.Column(db.DateTime, unique=False, nullable=True)
followers = db.Column(db.Integer, unique=False, nullable=False)
is_removed = db.Column(db.Boolean, unique=False, nullable=False)
main_img = db.Column(db.String(255), nullable=False)
place = db.Column(db.String(255), unique=False, nullable=False)
ts_edit = db.Column(db.DateTime(timezone=True), unique=False, nullable=False, default=datetime.datetime.utcnow(),
onupdate=datetime.datetime.utcnow())
user_id = db.Column(db.Integer, db.ForeignKey('Users.id'))
offers = db.relationship("TradesOffers", cascade="all, delete-orphan")
trades = db.relationship("Trades", cascade="all, delete-orphan")
cats = db.relationship("CatProducts", cascade="all, delete-orphan")
bids = db.relationship("Bids", cascade="all, delete-orphan")
payments = db.relationship("Payments", cascade="all, delete-orphan")
images = db.relationship("Images", cascade="all, delete-orphan")
follows = db.relationship("Follows", cascade="all, delete-orphan")
reports = db.relationship("Reports", cascade="all, delete-orphan")
notifications = db.relationship("Notifications", cascade="all, delete-orphan")
@staticmethod
def list(user_id):
# TODO doc
list = Products.query.filter(Products.is_removed == False)
list = list.filter(Products.ban_reason == None)
if user_id is not None:
list = list.filter(Products.user_id != user_id)
return list.order_by(desc(Products.boost_date)).all()
@staticmethod
def list_by_id(id):
# TODO doc
list = Products.query.filter_by(user_id=id).order_by(desc(Products.boost_date))
return list
@staticmethod
def get_title(id):
# TODO doc
prod = Products.query.get(id)
return prod.title
@staticmethod
def search(user_id, title):
list = Products.query.filter(Products.title.like('%' + title + '%')).order_by(desc(Products.boost_date))
if user_id is not None:
list = list.filter(Products.user_id != user_id)
list = list.filter(Products.is_removed == False)
list = list.filter(Products.ban_reason == None)
return list.all()
@staticmethod
def search_adv(user_id, title, price_min, price_max, place, descc, category):
list = db.session.query(Products.id.label('id'),
Products.title.label('title'),
Products.price.label('price'),
Products.descript.label('descript'),
Products.user_id.label('user_id'),
Products.visits.label('visits'),
Products.place.label('place'),
Products.bid_date.label('bid_date'),
Products.main_img.label('main_img'),
CatProducts.cat_name).filter(CatProducts.product_id == Products.id)
# if user_id is not None:
# list = list.filter(Products.user_id != user_id)
if price_min is not None:
list = list.filter(Products.price >= price_min)
if price_max is not None:
list = list.filter(Products.price <= price_max)
if title is not None:
list = list.filter(Products.title.like('%' + title + '%'))
if descc is not None:
list = list.filter(Products.descript.like('%' + descc + '%'))
if place is not None:
list = list.filter(Products.place.like('%' + place + '%'))
if category is not None:
list = list.filter(CatProducts.cat_name == category)
list = list.filter(Products.is_removed == False)
list = list.filter(Products.ban_reason == None).order_by(desc(Products.boost_date))
list = list.distinct(Products.id, Products.boost_date)
return list.all()
@staticmethod
def new_product(user_id, title, descript, price, place, main_img):
p = Products(user_id=user_id,
title=title,
descript=descript,
price=price,
place=place,
visits=0,
followers=0,
is_removed=False,
main_img=main_img
)
db.session.add(p)
db.session.commit()
db.session.flush()
return p.id
def sold_me(self):
self.is_removed = True
db.session.commit()
def update_me(self, title, price, descript, bid, place, main_img):
# TODO doc
self.title = title
self.price = price
self.descript = descript
self.main_img = main_img
self.place = place
self.bid_date = bid
db.session.commit()
def delete_me(self):
# TODO doc
db.session.delete(self)
db.session.commit()
def ban_me(self, reason):
# TODO doc
self.ban_reason = str(reason)
db.session.commit()
def bid_set(self, bid):
# TODO doc
self.bid_date = bid
db.session.commit()
def increment_views(self):
self.visits = self.visits + 1
db.session.commit()
def followers_up(self):
self.followers = self.followers + 1
db.session.commit()
def followers_down(self):
self.followers = self.followers - 1
db.session.commit()
def __repr__(self):
return '{},{},{},{},{}'.format(self.id, self.title, self.user_id, self.visits, self.user_id)
