class Update(db.Model):
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.String(2000), nullable=False)
source = db.Column(db.String(2000), nullable=False)
value = db.Column(db.Integer, nullable=False)
time_stamp = db.Column(db.DateTime(),
nullable=False,
default=datetime.utcnow)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Update({self.text}, {self.source}, {self.value})"
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
phone_number = db.Column(db.String(12), nullable=False)
other = db.Column(db.String(4), nullable=False)
county = db.Column(db.String(4), nullable=False)
age = db.Column(db.String(3), nullable=False)
gender = db.Column(db.String(1), nullable=False)
symptoms = db.Column(db.String(120), nullable=False)
underlying = db.Column(db.String(120), nullable=False)
time_stamp = db.Column(db.DateTime(),
nullable=False,
default=datetime.utcnow)
ke = db.Column(db.Integer)
def __repr__(self):
time = self.time_stamp.strftime("%H:%M")
return f"User({self.phone_number}, {self.other}, {self.county}, {self.age}, {self.gender}, " \
f"{self.symptoms}, {self.underlying}, {time})"
class Local(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(2000), nullable=False)
body = db.Column(db.String(2000), nullable=False)
source = db.Column(db.String(300), nullable=False)
vote_up = db.Column(db.Integer, nullable=False)
vote_down = db.Column(db.Integer, nullable=False)
vote_flat = db.Column(db.Integer, nullable=False)
location = db.Column(db.String(600), nullable=False)
official = db.Column(db.Integer, nullable=False)
time_stamp = db.Column(db.DateTime(),
nullable=False,
default=datetime.utcnow)
# person_id = db.Column(db.Integer, db.ForeignKey('person.id'), nullable=False)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Local({self.title}, {self.body}, {self.source}, {self.location}, " \
f"{self.vote_up}, {self.vote_down}, {self.vote_flat})"
class Person(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(120), unique=True, nullable=False)
password = db.Column(db.String(60), nullable=False)
village = db.Column(db.String(120), nullable=False)
state = db.Column(db.String(120), nullable=False)
country = db.Column(db.String(120), nullable=False)
votes = db.Column(db.Integer)
notifications = db.Column(db.Integer)
# posts = db.relationship('Local', backref='author', lazy=True)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Person({self.id}, {self.username}, {self.notifications}, {self.password})"
class Vote(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), nullable=False)
timestamp = db.Column(db.DateTime(), default=datetime.utcnow, index=True)
comment_id = db.Column(db.Integer, nullable=False)
post_id = db.Column(db.Integer, nullable=False)
news_id = db.Column(db.Integer, nullable=False)
vote_type = db.Column(db.Integer, nullable=False)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Vote({self.id}, {self.username}, {self.comment_id}, {self.post_id}, " \
f"{self.vote_type})"
class Community(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(300), nullable=False)
about = db.Column(db.String(2000), nullable=False)
admin = db.Column(db.String(300), nullable=False)
location = db.Column(db.String(300), nullable=False)
time_stamp = db.Column(db.DateTime(),
nullable=False,
default=datetime.utcnow)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Community({self.name}, {self.about}, {self.id})"
class News(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(900), nullable=False)
body = db.Column(db.String(2000), nullable=False)
source = db.Column(db.String(120), nullable=False)
filter = db.Column(db.String(120), nullable=False)
image_link = db.Column(db.String(900), nullable=False)
news_link = db.Column(db.String(900), nullable=False)
date = db.Column(db.String(120), nullable=False)
likes = db.Column(db.Integer, nullable=False)
dislikes = db.Column(db.Integer, nullable=False)
time_stamp = db.Column(db.DateTime(),
nullable=False,
default=datetime.utcnow)
# person_id = db.Column(db.Integer, db.ForeignKey('person.id'), nullable=False)
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"News({self.title}, {self.body}, {self.source}, {self.date}, " \
f"{self.likes})"
class Comment(db.Model):
_N = 6
id = db.Column(db.Integer, primary_key=True)
text = db.Column(db.String(2000))
author = db.Column(db.String(32))
red = db.Column(db.Integer)
timestamp = db.Column(db.DateTime(), default=datetime.utcnow, index=True)
path = db.Column(db.Text, index=True)
parent_id = db.Column(db.Integer, db.ForeignKey('comment.id'))
post_id = db.Column(db.Integer)
news_id = db.Column(db.Integer)
vote_up = db.Column(db.Integer, nullable=False)
vote_down = db.Column(db.Integer, nullable=False)
replies = db.relationship('Comment',
backref=db.backref('parent', remote_side=[id]),
lazy='dynamic')
def save(self):
db.session.add(self)
db.session.commit()
prefix = self.parent.path + '.' if self.parent else ''
self.path = prefix + '{:0{}d}'.format(self.id, self._N)
db.session.commit()
def level(self):
return len(self.path) // self._N - 1
def __repr__(self):
# time = self.time_stamp.strftime("%H:%M")
return f"Comment({self.id}, {self.parent_id}, {self.author}, {self.text}, " \
f"{self.path}, {self.post_id}, {self.news_id})"