class SubscribedTopic(db.Model): """ This creates a table of all the subscribed topics called SubscribedTopics Attributes: id: Integer - The primary key that is unique to this table that differeniates all the comments in the table user_sub : String - The users subscribed to a specific topic. pst_id : Integer - the value given the topic subscribed Examples: <code> </code> """ __tablename__ = 'SubscribedTopic' id = db.Column(db.Integer, primary_key = True) user_sub = db.Column(db.String(25), db.ForeignKey('users.username')) topic_id = db.Column(db.Integer, db.ForeignKey('Topics.id')) def __init__(self, user_sub, topic_id): '''Args: user_sub - the value given to the user subscribed topic_id - the value given the id of the topics created ''' self.user_sub = user_sub self.topic_id = topic_id def __repr__(self): return '<SubscribedTopic %r>' %self.topic_id
class Topics(db.Model): """ This creates a table for all Topics created Attributes: id: Integer - the primary key id given to each topic thats been created for a topic. title: String - the title of the topic created author: String - the foreign key that is different to each user. body: Text- the body of the topic created. create_date: DateTime - the date of the topic created Examples: A single topic is created and added to the table associated to all all the topics about different topics with a title of "This is a topiic" with the contents "hello, my name is John" by the user that is logged in. topic = Topics("This is a topic" , session[username], "Hello my name is John", None) db.session.add(topic) db.session.commit() <code> """ __tablename__ = 'Topics' id = db.Column(db.Integer, primary_key = True) title = db.Column(db.String(80)) author = db.Column(db.String(100), db.ForeignKey('users.username')) body = db.Column(db.Text) create_date = db.Column(db.DateTime) def __init__(self, title, author, body, create_date): """ Args: title - the value given the title attribute author - the value given the author attribute body - the value given the body attribute create_date - the value given the create_date attribute """ self.title = title self.author = author self.body = body if create_date is None: self.create_date = datetime.utcnow() else: self.create_date = create_date def __repr__(self): return '<Topics %r>' % self.title
class GroupDiscussion(db.Model): """ This create the table that maps to the object GroupDiscussion The group discussion created can only have up to 5 members only. Attributes: id: Integer - the primary key associated to every entry in the table of group discussion group_title: String - the name of the group discusion created person1: String - This a foriegn Key that is the username of the creator of the the group discussion. person2: String - the username of the 2nd user added person3: String - the username of the 3rd user added person4: String - the username of the 3rd user added person5: String - the username of the 5th user added body_discussion: Text - the body of discussions the users. Examples: Creating a group discussion with 4 other users: <code> </code> """ __tablename__ = 'GroupDiscussion' id = db.Column(db.Integer, primary_key = True) writer = db.Column(db.String(50)) group_id= db.Column(db.Integer, db.ForeignKey('Group.id')) body_discussion = db.Column(db.Text) def __init__(self, group_id, body_discussion): """ Args: group_title - the value of the group-title attribute person1 - the value of the person1 attribute person2 - the value of the person2 attribute person3 - the value of the person3 attribute person4 - the value of the person4 attribute person5 - the value of the person5 attribute body_discussion - the value of the body_discussion attribute """ self.writer = db.Column(db.String(50)) self.group_id = group_id self.body_discussion = body_discussion def __repr__(self): return '<GroupDiscussion %r>' % self.body_discussion
class Comments(db.Model): """ This creates a table of all the comments created called Comments Attributes: comment_writer: String - the username of the user posting the comment id: Integer - The primary key that is unique to this table that differeniates all the comments in the table topic_id : Integer - this the foreign key given to each comment which is the id given to each topic. body_comment : Text - The text written in the comment that would created Examples: <code> </code> """ __tablename__ = 'Comments' comment_writer = db.Column(db.String(50)) id = db.Column(db.Integer, primary_key = True) topic_id= db.Column(db.Integer, db.ForeignKey('Topics.id')) body_comment = db.Column(db.Text) def __init__(self,comment_writer,topic_id,body_comment): """ Args: comment_writer - the value given to the comment writer attribute topic_id - the value given to the topic_id attribute body_comment - the value given to the body_comment attribute """ self.comment_writer = comment_writer self.topic_id = topic_id self.body_comment = body_comment def __repr__(self): return '<Topics %r>' % self.body_comment
class Group(db.Model): __tablename__ = 'Group' id = db.Column(db.Integer, primary_key = True) group_title = db.Column(db.String(80)) creator = db.Column(db.String(25), db.ForeignKey('users.username')) person1 = db.Column(db.String(25)) person2 = db.Column(db.String(25)) person3 = db.Column(db.String(25)) person4 = db.Column(db.String(25)) def __init__(self, group_tittle, creator, person1, person2, person3, person4): self.group_tittle = group_tittle self.creator = creator self.person1 = person1 self.person2 = person2 self.person3 = person3 self.person4 = person4 def __repr__(self): return '<Group %r>' % self.title
class Posts(db.Model): """ This creates a table for all posts created Attributes: id: Integer - the primary key id given to each post thats been created for a post. author: String - the foreign key that is different to each user. body: Text- the body of the post created. create_date: DateTime - the date of the post created <code> </code> """ __tablename__ = 'Posts' id = db.Column(db.Integer, primary_key = True) author = db.Column(db.String(100), db.ForeignKey('users.username')) body = db.Column(db.Text) create_date = db.Column(db.DateTime) def __init__(self, author, body, create_date): """ Args: author - the value given the author attribute body - the value given the body attribute create_date - the value given the create_date attribute """ self.author = author self.body = body if create_date is None: self.create_date = datetime.utcnow() else: self.create_date = create_date def __repr__(self): return '<Posts %r>' % self.title