class Subscription(db.Model):
id = db.Column(db.Integer, primary_key=True)
uuid = db.Column(db.String(40), unique=False, nullable=False)
channel_key = db.Column(db.String(120), unique=False, nullable=True)
channel_name = db.Column(db.String(120), unique=False, nullable=True)
last_viewed = db.Column(db.TIMESTAMP, default=datetime.utcnow)
created_date = db.Column(db.TIMESTAMP, default=datetime.utcnow)
def __init__(self, uuid, channel_key, channel_name):
self.uuid = uuid
self.channel_key = channel_key
self.channel_name = channel_name
self.last_viewed = datetime.utcnow()
self.created_date = datetime.utcnow()
def dict(self):
sub = {
"uuid":
self.uuid,
"channel_key":
self.channel_key,
"last_viewed":
self.last_viewed,
"created":
int((self.created_date -
datetime.utcfromtimestamp(0)).total_seconds()),
}
return sub
class User(db.Model):
uid = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(32), unique=True)
password_hash = db.Column(db.String(144))
timelines = db.relationship('Timeline', backref='owner', lazy='joined')
def __init__(self, username, password):
self.username = username
self.password_hash = generate_password_hash(password, method='sha512')
@classmethod
def authenticate(cls, username, password):
"""Authenticates details of a user
Parameters
----------
username : str
The username of the user to authenticate
password : str
The password to authenticate with
Returns
-------
User
The authenticated user
"""
if any(i is None for i in (username, password)):
return dict(error='missing fields'), 400
user = cls.query.filter_by(username=username).first()
if user is None or not check_password_hash(user.password_hash, password):
return dict(error='incorrect credentials or user doesn\'t exist'), 401
else:
token = create_access_token(identity=user)
return dict(username=user.username, token=token), 200
class Users(db.Model, UserMixin):
__tablename__ = 'users'
# Primary key
id = db.Column(db.Integer, primary_key=True)
# Columns
email = db.Column(db.String(255), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
confirmed_at = db.Column(db.DateTime())
roles = db.relationship('Roles', secondary=roles_users,
backref=db.backref('users', lazy='dynamic'))
# Representation
def __repr__(self):
return '<id %r>' % self.id
# Check if a user email exists
@classmethod
def check_user(class_, email):
Users = class_
# Query for the email
user = Users.query.filter_by(email=email).first()
# Return true if exists
if user:
return user
else:
return False
class User(db.Model, UserMixin):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(150), nullable=False)
email = db.Column(db.String(255), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
login_count = db.Column(db.Integer)
current_login_ip = db.Column(db.String(255))
current_login_at = db.Column(db.DateTime, default=datetime.utcnow)
created_at = db.Column(db.DateTime, default=datetime.utcnow)
updated_at = db.Column(db.DateTime, default=datetime.utcnow)
posts = db.relationship('Post', backref='author', lazy='dynamic')
comments = db.relationship('Comment', backref='author', lazy='dynamic')
roles = db.relationship('Role', secondary=role_users, backref=db.backref('users', lazy="dynamic"),
cascade="save-update, merge, delete")
def __init__(self, email, password=None, *args, **kwargs):
super(User, self).__init__(email=email, password=password, *args, **kwargs)
if not self.username:
self.username = self.email.split("@")[0]
if not self.roles:
user_role = Role.query.filter(Role.name == 'user').first()
self.roles.append(user_role)
def __repr__(self):
return f'<User #{self.id} {self.email}>'
class ProfileModel(BaseModel):
__tablename__ = 'Profile'
id = db.Column("id", db.Integer, primary_key=True)
host = db.Column(db.String(200), unique=False, nullable=False)
port = db.Column(db.String(4), unique=False, nullable=True)
username = db.Column(db.String(200), unique=False, nullable=True)
password = db.Column(db.String(200), unique=False, nullable=True)
name = db.Column(db.String(200), unique=True, nullable=False)
userId = db.Column(db.Integer, ForeignKey("Users.id"))
def __init__(self, name, host, port, username, password):
self.name = name
self.host = host
self.port = port or 22
self.username = username
self.password = password
@staticmethod
def getById(id):
return ProfileModel.query.filter_by(id=id).first()
@staticmethod
def getProfilesForUser(userId):
return ProfileModel.query.filter_by(userId=userId).all()
def connect(self):
return Connection(self.host,
username=self.username,
password=self.password,
port=int(self.port))
class MessageQueue(db.Model):
id = db.Column(db.Integer, primary_key=True)
channel_name = db.Column(db.String(120), unique=False, nullable=False)
uuid = db.Column(db.String(40), unique=False, nullable=False)
message_id = db.Column(db.Integer, unique=False, nullable=False)
created_date = db.Column(db.TIMESTAMP, default=datetime.utcnow)
def __init__(self, channel_name, uuid, message_id):
self.channel_name = channel_name
self.uuid = uuid
self.message_id = message_id
self.created_date = datetime.utcnow()
def dict(self):
sub = {
"channel_name":
self.channel_name,
"uuid":
self.uuid,
"created":
int((self.created_date -
datetime.utcfromtimestamp(0)).total_seconds()),
}
return sub
class SensorTypes(db.Model):
sensor_type_id = db.Column(db.Integer, unique=True, nullable=False, primary_key=True)
sensor_type_value = db.Column(db.String(80), unique=False, nullable=False, primary_key=False)
sensor_type_title = db.Column(db.String(80), unique=False, nullable=False, primary_key=False)
def __repr__(self):
return"<Title>: {}>".format(self.sensor_type_title)
class Goal(db.Model):
__tablename__ = 'goal'
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
name = db.Column(db.String(256), nullable=False)
cat_id = db.Column(db.Integer, default=1)
image_url = db.Column(db.String(130))
no_added = db.Column(db.Integer, default=1)
no_completed = db.Column(db.Integer, default=0)
created_at = db.Column(db.DateTime, default=datetime.now())
updated_at = db.Column(db.DateTime, default=datetime.now())
user_goals = db.relationship('UserGoal', backref="goal", cascade="all, delete-orphan", lazy='dynamic')
g_likes = db.relationship('GoalLike', backref=db.backref('goal', lazy='joined'), lazy='dynamic',
cascade="all, delete, delete-orphan")
@property
def serialize(self):
return {
'id': self.id,
'user_id': self.user_id,
'first_name': self.user.first_name,
'last_name': self.user.last_name,
'name': self.name,
'cat_id': self.cat_id,
'image_url': self.image_url,
'no_added': self.no_added,
'no_completed': self.no_completed,
'created_at': self.created_at,
'updated_at': self.updated_at
}
class Room(db.Model):
__tablename__ = "rooms"
id = db.Column("room_id", db.Integer, primary_key=True)
info = db.Column("info", db.String(), nullable=True)
name = db.Column("name", db.String(50), nullable=False)
seats = db.relationship('Seat',
back_populates="room",
cascade="all, delete")
def __init__(self, name, info):
self.name = name
self.info = info
def get_seat_list(self):
seat_list = list(map(lambda x: x.to_json(), self.seats))
sorted_seat_list = sorted(seat_list, key=lambda x: x['id'])
return sorted_seat_list
def to_json(self):
return {
"id": self.id,
"name": self.name,
"info": self.info,
"seats": {
"count": len(self.seats),
"seats": self.get_seat_list(),
},
}
def __str__(self):
return str(self.__class__) + ":" + str(self.__dict__)
class Device(db.Model):
id = db.Column(db.Integer, primary_key=True)
uuid = db.Column(db.String(40), unique=True, nullable=False)
public_key = db.Column(db.String(120), unique=True, nullable=True)
name = db.Column(db.String(120), unique=False, nullable=False)
message_type = db.Column(db.String(120), unique=False, nullable=False)
created_date = db.Column(db.TIMESTAMP, default=datetime.utcnow)
def __init__(self, uuid, public_key, name, message_type):
self.uuid = uuid
self.public_key = public_key
self.name = name
self.message_type = message_type
self.created_date = datetime.utcnow()
def __repr__(self):
return '<Device %r>' % self.uuid
def dict(self):
device = {
"name": self.name,
"uuid": self.uuid,
"public_key": self.public_key,
"message_type": self.message_type,
"created": int((self.created_date - datetime.utcfromtimestamp(0)).total_seconds()),
}
return device
class User(db.Model):
__tablename__ = 'users'
id = db.Column('id', db.Integer, primary_key=True)
first_name = db.Column('first_name', db.String(255), nullable=False)
last_name = db.Column('last_name', db.String(255), nullable=False)
email = db.Column('email', db.String(255), unique=True)
password = db.Column('password', db.String(128), nullable=False)
# Buyer - B, Buyer & Farmer - C
type = db.Column('type', db.String(1), default='B')
def __init__(self, first_name, last_name, email, password):
self.first_name = first_name
self.last_name = last_name
self.email = email
self.set_password(password)
def __repr__(self):
return self.email
def set_password(self, password):
self.password = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.password, password)
def set_user_farmer(self):
self.type = 'C'
class User(db.Model):
INSPECTOR = 'inspector'
MANAGER = 'manager'
ADMIN = 'admin'
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key = True)
username = db.Column(db.String(32), index = True)
password = db.Column(db.String(128))
role = db.Column(db.String(32), default= INSPECTOR)
car = db.Column(db.String(32), default=None)
fio = db.Column(db.String(32), default=None)
def to_dict(self):
return {
'username': self.username,
'role': self.role,
'fio': self.fio,
'car': self.car,
}
def verify_password(self, password):
# TODO: Hash password in future
return password == self.password
@classmethod
def current(cls):
username = get_jwt_identity()
return User.query.filter_by(username=username).first()
class User(db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(32), index=True)
password = db.Column(db.String(128))
fio = db.Column(db.String(32), default=None)
def to_dict(self):
return {
'username': self.username,
'fio': self.fio,
}
@staticmethod
def current():
idx = 1
user = User.query.get(idx)
if user is None:
user = User(fio='ООО "Интернет магазин"', username='******')
db.session.add(user)
db.session.commit()
return user
def verify_password(self, password):
# TODO: Hash password in future
return password == self.password
class Files(db.Model):
id: int
name: str
filename: str
created_date: datetime
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer)
name = db.Column(db.String(256))
filename = db.Column(db.String(256))
filename_norm = db.Column(db.String(256), default=None)
status = db.Column(db.String(20))
processed = db.Column(db.Integer, default=0)
failed = db.Column(db.Integer, default=0)
created_date = db.Column(db.DateTime(timezone=True),
server_default=func.now())
finish_date = db.Column(db.DateTime(timezone=True), default=None)
def as_dict(self):
d = {}
for c in self.__table__.columns:
d[c.name] = getattr(self, c.name)
if c.name == 'created_date':
d[c.name] = d[c.name].isoformat()
return d
class Booking(db.Model):
__tablename__ = 'mimir_bookings'
identifier = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(255), unique=False, nullable=False)
start = db.Column(db.DateTime, nullable=False, default=datetime.now)
end = db.Column(db.DateTime, nullable=False, default=datetime.now)
cell_colour = db.Column(db.String(255), unique=False, nullable=False)
timetable_id = db.Column(db.Integer,
db.ForeignKey('mimir_timetables.identifier'))
timetable = db.relationship('Timetable', back_populates="bookings")
created_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
updated_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
@property
def duration(self):
return abs(self.end - self.start).total_seconds() / 3600
@property
def timetable_name(self):
if timetable is not None:
return timetable.name
return "Not Set"
@property
def serialize(self):
return {
'id': self.identifier,
'booking': self.name,
'timetable': self.timetable.name,
'timetable_id': self.timetable_id,
'start_time': self.start,
'end_time': self.end,
'duration': self.duration,
'cell_colour': self.cell_colour
}
class Room(db.Model):
__tablename__ = 'heimdall_rooms'
identifier = db.Column(db.Integer, primary_key=True)
room_name = db.Column(db.String(255), unique=False, nullable=False)
subnets = db.Column(db.String(255), unique=False, nullable=False)
capacity = db.Column(db.Integer, unique=False, nullable=False, default=0)
has_availability_map = db.Column(db.Boolean,
unique=False,
nullable=False,
default=False)
desks = db.relationship(
'Desk', back_populates='room') ## Link the Room to the desks
created_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
updated_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
def __init__(self, **kwargs):
## Default constructor handling by SQLAlchemy ORM
super(Room, self).__init__(**kwargs)
## Custom constructor code
self.validateSubnets()
@property
def serialize(self):
return {
'id': self.identifier,
'name': self.room_name,
'subnets': self.subnets,
'capacity': self.capacity,
'number_of_desks': len(self.desks),
'number_of_computers': self.computer_count,
'has_availability_map': self.has_availability_map
}
@property
def computer_count(self):
## Check the Room has desks
if self.desks is None:
return 0
## Count the computers
computerCount = 0
for desk in self.desks:
if desk.computers is not None:
computerCount += len(desk.computers)
return computerCount
def validateSubnets(self):
## Check the subnet is a valid format
suppliedSubnets = self.subnets.split(
',') ## Split into each of the supplied subnets
for subnet in suppliedSubnets:
subnetSections = subnet.split('.')
## Check the subnet was composed of 3 sections, e.g. 192.168.0. Subnets with trailing '.' will also be marked as invalid
if len(subnetSections) != 3:
self.subnets = "Invalid"
for section in subnetSections:
## check the subnet section is not longer than 3 characters
if len(section) > 3:
self.subnets = "Invalid"
class Poster(db.Model):
id = db.Column(db.Integer, primary_key=True)
hex_string = db.Column(db.String(4), nullable=False)
ip_address = db.Column(db.String(15), nullable=False)
thread = db.Column(db.Integer,
db.ForeignKey("thread.id", ondelete="CASCADE"),
nullable=False)
slip = db.Column(db.Integer, db.ForeignKey("slip.id"), nullable=True)
class Media(db.Model):
id = db.Column(db.Integer, primary_key=True)
ext = db.Column(db.String(4), nullable=False)
mimetype = db.Column(db.String(255), nullable=False)
is_animated = db.Column(db.Boolean, nullable=False)
def delete_attachment(self):
storage.delete_attachment(self.id, self.ext)
class Post(db.Model):
post_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
message = db.Column(db.String(5000))
url = db.Column(db.String(120))
settings = db.Column(db.SmallInteger)
publish_date = db.Column(db.DateTime)
publisher_id = db.Column(db.Integer, db.ForeignKey('user.user_id'))
group_id = db.Column(db.Integer, db.ForeignKey('group.group_id'))
seen_by = db.relationship('User', secondary=seen)
comments = db.relationship('Comment', backref='post', lazy='dynamic')
#backrefs
#publisher -> submitted by
#group -> submitted in
def __init__(self, post):
self.message = post.message
self.url = post.url
self.settings = post.settings
self.publisher_id = post.publisher_id
self.group_id = post.group_id
self.publish_date = datetime.now()
def __repr__(self):
return '<Post %r>' % self.post_id
def get_hot_feed(self, group_id, page=0): # -> post_id[]
group = Group.query.filter(Group.group_id == group_id).first()
return [post.post_id for post in group.posts]
def get_trending_feed(self, group_id, page=0): # -> post_id[]
group = Group.query.filter(Group.group_id == group_id).first()
return [post.post_id for post in group.posts]
def get_new_feed(self, group_id, page=0): # -> post_id[]
group = Group.query.filter(Group.group_id == group_id).first()
return [post.post_id for post in group.posts]
def get_post(self, post_id): # -> post
return Post.query.filter(Post.post_id == post_id).first()
def create_post(self, post): # -> post_id
temp = Post(post)
db.session.add(temp)
db.commit()
return temp.post_id
def get_front_page(self, user_id): # -> post_id []
user = User.query.filter(User.user_id == user_id).first()
result = []
for group in user.subscribed_groups:
result.append([post.post_id for post in group.posts])
return result
class User(db.Model):
__tablename__ = 'user'
id = db.Column(db.Integer, primary_key=True)
first_name = db.Column(db.String(32), nullable=False)
last_name = db.Column(db.String(32))
password_hash = db.Column(db.String(120))
token = db.Column(db.String(130), nullable=False)
email = db.Column(db.String(130), nullable=False, unique=True)
contact_number = db.Column(db.String(12))
profile_url = db.Column(db.String(130))
about_me = db.Column(db.Text)
city = db.Column(db.String(32))
country = db.Column(db.String(32))
no_goals_added = db.Column(db.Integer)
no_goals_completed = db.Column(db.Integer)
created_at = db.Column(db.DateTime, default=datetime.now())
updated_at = db.Column(db.DateTime, default=datetime.now())
user_goals = db.relationship('UserGoal', backref="user", cascade="all, delete-orphan", lazy='dynamic')
goal = db.relationship('Goal', backref="user", cascade="all, delete-orphan", uselist=False)
ug_likes = db.relationship('UserGoalLike', backref=db.backref('user', lazy='joined'), lazy='dynamic',
cascade="all, delete, delete-orphan")
g_likes = db.relationship('GoalLike', backref=db.backref('user', lazy='joined'), lazy='dynamic',
cascade="all, delete, delete-orphan")
def hash_password(self, password):
self.password_hash = pwd_context.encrypt(password)
def verify_password(self, password):
return pwd_context.verify(password, self.password_hash)
class Post(OutputMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
body = db.Column(db.String(4096), nullable=False)
subject = db.Column(db.String(64), nullable=True)
thread = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False)
datetime = db.Column(db.DateTime,
nullable=False,
default=_datetime.datetime.utcnow)
poster = db.Column(db.Integer, db.ForeignKey("poster.id"), nullable=False)
media = db.Column(db.Integer, db.ForeignKey("media.id"), nullable=True)
spoiler = db.Column(db.Boolean, nullable=True)
class User(db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(80), unique=True, nullable=False)
password = db.Column(
PasswordType(schemes=['pbkdf2_sha512', ])
)
documents = db.relationship('Document', backref="user", lazy=True)
surveydata = db.Column(db.String(5000), nullable=True)
current_experiment_index = db.Column(db.Integer, default=0)
def __repr__(self):
return '<User %r>' % self.username
class Content(db.Model):
## The different fields of the model, these generate the table columns
__tablename__ = 'yggdrasil_content'
identifier = db.Column(db.Integer, primary_key=True)
created_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
updated_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
name = db.Column(db.String(255), unique=False, nullable=False)
carousel_id = db.Column(db.Integer,
db.ForeignKey("yggdrasil_carousels.identifier"))
carousel = db.relationship('Carousel', back_populates="content")
content_type = db.Column(db.String(255), unique=False, nullable=False)
content_location = db.Column(db.String(255), unique=False, nullable=False)
slide_interval = db.Column(db.Integer, unique=False,
nullable=False) # in milliseconds
is_enabled = db.Column(db.Boolean,
unique=False,
nullable=False,
default=True)
def __init__(self, **kwargs):
## Default constructor handling by SQLAlchemy ORM
super(Content, self).__init__(**kwargs)
## Custom constructor code
self.validateContentType()
## Serialise the model instance ready for jsonification
@property
def serialize(self):
return {
'id': self.identifier,
'name': self.name,
'carousel': self.carousel_name,
'carousel_id': self.carousel_id,
'type': self.content_type,
'location': self.content_location,
'interval': self.slide_interval,
'is_enabled': self.is_enabled
}
## Function for grabbing the name of the carousel this content item is attached to
@property
def carousel_name(self):
if self.carousel is not None:
if self.carousel.name is not None:
return self.carousel.name
return "Not Set"
def validateContentType(self):
validTypes = ['picture', 'video', 'webpage', 'heimdall', 'mimir']
if self.content_type not in validTypes:
self.content_type = 'invalid'
class User(UserMixin, db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer, primary_key=True)
full_name = db.Column(db.String(30))
username = db.Column(db.String(20), unique=True, nullable=False)
password = db.Column(db.Text, nullable=False)
access_level = db.Column(db.Integer,
db.ForeignKey('access_levels.id'),
default=0)
favorite_quotes = db.relationship('FavoriteQuote',
backref='favorite_quotes')
access_level_name = db.relationship('AccessLevel', backref='access_levels')
class Roles(db.Model, RoleMixin): __tablename__ = "roles" # Primary key id = db.Column(db.Integer(), primary_key=True) # Columns name = db.Column(db.String(80), unique=True) description = db.Column(db.String(255)) # Representation def __repr__(self): return '<id %r>' % self.id
class TimelineNode(db.Model):
uid = db.Column(db.Integer, primary_key=True)
timeline_id = db.Column(db.Integer, db.ForeignKey('timeline.uid'))
position = db.Column(db.Integer)
title = db.Column(db.String(32))
content = db.Column(db.Text)
attachment = db.Column(db.String(512))
def __init__(self, timeline, title, content, attachment):
self.timeline = timeline
self.title = title
self.content = content
self.attachment = attachment
self.position = len(timeline.nodes)
class Produce(db.Model):
__tablename__ = 'produces'
id = db.Column('id', db.Integer, primary_key=True)
name = db.Column('name', db.String(255), nullable=False)
# Vegetables, Fruits, Grains, meats, diary
category = db.Column('category', db.String(40), nullable=False)
description = db.Column('description', db.String(255))
image_id = db.Column('image_id', db.Integer, db.ForeignKey("images.id"))
def __init__(self, name, description, category, image_id):
self.name = name
self.description = description
self.category = category
self.image_id = image_id
class Venue(db.Model):
__tablename__ = 'venues'
id = db.Column(db.Integer, primary_key=True, autoincrement=True)
name = db.Column(db.String(), nullable=False)
city = db.Column(db.String(120))
state = db.Column(db.String(10))
address = db.Column(db.String(120))
phone = db.Column(db.String(30))
image_link = db.Column(db.String(500))
facebook_link = db.Column(db.String(120))
website = db.Column(db.String(120))
seeking_talent = db.Column(db.Boolean, default=False)
seeking_description = db.Column(db.String())
genres = db.relationship('Genre',
secondary=venue_genre,
backref='venues',
lazy=True)
shows = db.relationship('Show',
backref='venue',
cascade=['all'],
lazy=True)
def __repr__(self):
return f"<Venue id={self.id} name={self.name}>"
def venue_to_dictionary(self):
data = {
"id":
self.id,
"name":
self.name,
"address":
self.address,
"city":
self.city,
"state":
self.state,
"phone":
self.phone,
"website":
self.website,
"facebook_link":
self.facebook_link,
"seeking_talent":
self.seeking_talent,
"seeking_description":
self.seeking_description,
"image_link":
self.image_link,
"genres":
[g.description for g in sorted(self.genres, key=lambda a: a.id)]
}
return data
class Category(db.Model):
__tablename__ = 'categories'
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
slug = db.Column(db.String(100), nullable=False, unique=True)
posts = db.relationship('Post', backref='category', lazy='dynamic')
def __init__(self, *args, **kwargs):
super(Category, self).__init__(*args, **kwargs)
self.slug = slugify(self.name)
def __repr__(self):
return f'<Category #{self.id} {self.name}>'
class SuccessStory(db.Model):
__tablename__ = "successstory"
id = db.Column(db.Integer, primary_key=True)
user_goal_id = db.Column(db.ForeignKey('usergoal.id'))
story = db.Column(db.Text)
lat = db.Column(db.Float)
long = db.Column(db.Float)
date_completed = db.Column(db.DateTime)
likes = db.Column(db.Integer, default=0)
image_url = db.Column(db.String(130))
video_url = db.Column(db.String(130))
created_at = db.Column(db.DateTime, default=datetime.now())
updated_at = db.Column(db.DateTime, default=datetime.now())
ss_likes = db.relationship('SuccessStoryLike', backref=db.backref('successstory', lazy='joined'), lazy='dynamic',
cascade="all, delete, delete-orphan")
