class Post(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
view_count = db.Column(db.Integer, nullable=True, default=0)
type = db.Column(db.String(100),
nullable=False) # notion, suggestion, response
department = db.Column(db.String(200), nullable=False)
topic = db.Column(db.String(200), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
company_id = db.Column(db.String(4),
db.ForeignKey('company.id'),
nullable=False)
likes = db.relationship('PostLike',
backref='post',
lazy='dynamic',
cascade='all,delete')
dislikes = db.relationship('PostDisLike',
backref='post',
lazy='dynamic',
cascade='all,delete')
responses = db.relationship('Post', lazy=True, cascade='all,delete')
class PollItem(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
poll_id = db.Column(db.Integer, db.ForeignKey('poll.id'), nullable=False)
votes = db.relationship('ItemVote',
backref='poll_item',
lazy='dynamic',
cascade='all,delete')
class Comment(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
type = db.Column(db.String(100),
nullable=False) # support, agree, recognize, disagree
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
feedback_id = db.Column(db.Integer,
db.ForeignKey('feedback.id'),
nullable=False)
class Step(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
number = db.Column(db.Integer, nullable=False)
content = db.Column(db.Text, nullable=False)
complete = db.Column(db.Boolean, nullable=False, default=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
decision_id = db.Column(db.Integer,
db.ForeignKey('decision.id'),
nullable=False)
class Poll(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
department = db.Column(db.String(200), nullable=False)
topic = db.Column(db.String(200), nullable=False)
poll_items = db.relationship('PollItem',
backref='poll',
lazy=True,
cascade='all,delete')
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
company_id = db.Column(db.String(4),
db.ForeignKey('company.id'),
nullable=False)
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
role = db.Column(db.String(120), nullable=False) #owner, admin, or member
username = db.Column(db.String(20), unique=True, nullable=False)
first_name = db.Column(db.String(120), nullable=False)
last_name = db.Column(db.String(120), nullable=False)
title = db.Column(db.String(200), nullable=True)
email = db.Column(db.String(120), unique=True, nullable=False)
image_file = db.Column(db.String(20),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post',
backref='author',
lazy=True,
cascade='all,delete')
decisions = db.relationship('Decision',
backref='author',
lazy=True,
cascade='all,delete')
steps = db.relationship('Step',
backref='author',
lazy=True,
cascade='all,delete')
feedbacks = db.relationship('Feedback',
backref='author',
lazy=True,
cascade='all,delete')
comments = db.relationship('Comment',
backref='author',
lazy=True,
cascade='all,delete')
poll_items = db.relationship('PollItem',
backref='author',
lazy=True,
cascade='all,delete')
polls = db.relationship('Poll',
backref='author',
lazy=True,
cascade='all,delete')
company_id = db.Column(db.String(4),
db.ForeignKey('company.id'),
nullable=False)
liked = db.relationship('PostLike',
foreign_keys='PostLike.user_id',
backref='user',
lazy='dynamic',
cascade='all,delete')
disliked = db.relationship('PostDisLike',
foreign_keys='PostDisLike.user_id',
backref='user',
lazy='dynamic',
cascade='all,delete')
voted = db.relationship('ItemVote',
foreign_keys='ItemVote.user_id',
backref='user',
lazy='dynamic',
cascade='all,delete')
def like_post(self, post):
if not self.has_liked_post(post):
like = PostLike(user_id=self.id, post_id=post.id)
db.session.add(like)
def unlike_post(self, post):
if self.has_liked_post(post):
PostLike.query.filter_by(user_id=self.id, post_id=post.id).delete()
def has_liked_post(self, post):
return PostLike.query.filter(PostLike.user_id == self.id,
PostLike.post_id == post.id).count() > 0
def dislike_post(self, post):
if not self.has_disliked_post(post):
dislike = PostDisLike(user_id=self.id, post_id=post.id)
db.session.add(dislike)
def undislike_post(self, post):
if self.has_disliked_post(post):
PostDisLike.query.filter_by(user_id=self.id,
post_id=post.id).delete()
def has_disliked_post(self, post):
return PostDisLike.query.filter(PostDisLike.user_id == self.id,
PostDisLike.post_id
== post.id).count() > 0
def vote(self, poll_item):
if not self.has_voted(poll_item):
vote = ItemVote(user_id=self.id, poll_item_id=poll_item.id)
db.session.add(vote)
def unvote(self, poll_item):
if self.has_voted(poll_item):
ItemVote.query.filter_by(user_id=self.id,
poll_item_id=poll_item.id).delete()
def has_voted(self, poll_item):
return ItemVote.query.filter(ItemVote.user_id == self.id,
ItemVote.poll_item_id
== poll_item.id).count() > 0
class Topic(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(200), nullable=False)
company_id = db.Column(db.String(4),
db.ForeignKey('company.id'),
nullable=False)
class ItemVote(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
poll_item_id = db.Column(db.Integer, db.ForeignKey('poll_item.id'))
class PostDisLike(db.Model):
id = db.Column(db.Integer, primary_key=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
post_id = db.Column(db.Integer, db.ForeignKey('post.id'))
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
company_id = db.Column(db.String(4),
db.ForeignKey('company.id'),
nullable=False)
likes = db.relationship('PostLike',
backref='post',
lazy='dynamic',
cascade='all,delete')
dislikes = db.relationship('PostDisLike',
backref='post',
lazy='dynamic',
cascade='all,delete')
responses = db.relationship('Post', lazy=True, cascade='all,delete')
Post.original_post_id = db.Column(db.Integer, db.ForeignKey(Post.id))
class Decision(db.Model):
id = db.Column(db.Integer, primary_key=True)
title = db.Column(db.String(100), nullable=False)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
department = db.Column(db.String(200), nullable=False)
topic = db.Column(db.String(200), nullable=False)
steps = db.relationship('Step',
backref='decision',
lazy=True,
cascade='all,delete')
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)