class ThreadAssoc(db.Model):
__tablename__ = 'user_to_thread'
__table_args__ = (db.PrimaryKeyConstraint('user_id', 'thread_id'), )
user_id = db.Column(db.Integer, db.ForeignKey('users.id')) # nullable?
user = db.relationship('User', back_populates='active_threads')
# thread is unaware of assocs referencing it?
# on thread deletion can call subroutine to delete thread Assocs (linear time)
# should cascade thread deletions to assoc deletions
# Many (assocs) to One (Thread)
thread_id = db.Column(db.Integer, db.ForeignKey('pleep_threads.id'))
thread = db.relationship('Thread')
# metadata
# by existing this assoc may already suggest metadata
state = db.Column(db.Boolean, nullable=False, default=True)
notifications = db.Column(db.Integer, nullable=False, default=0)
def jsonify(self):
return {
'user_id': self.user_id,
'thread_id': self.thread_id,
'state': self.state
}
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
email = db.Column(db.String(120), unique=True, nullable=False)
designation = db.Column(db.String(50), nullable=False)
dept = db.Column(db.String(150), nullable=False)
image_file = db.Column(db.String(20), nullable=False, default='default.jpg')
password = db.Column(db.String(60), nullable=False)
is_admin = db.Column(db.Boolean, default=False, nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
answers = db.relationship('Answer', backref='author', lazy=True)
def get_reset_token(self, expires_sec=1800):
s = Serializer(app.config['SECRET_KEY'], expires_sec)
return s.dumps({'user_id': self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(app.config['SECRET_KEY'])
try:
user_id = s.loads(token)['user_id']
except:
return None
return User.query.get(user_id)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}', '{self.designation}', '{self.dept}', '{self.is_admin}')"
class Post(db.Model):
__tablename__ = 'posts'
id = db.Column(db.Integer,
nullable=False,
primary_key=True,
unique=True,
autoincrement=True)
text_content = db.Column(db.String(1000), nullable=False)
data_filename = db.Column(db.String(100), default=None, nullable=True)
# tag required to display
data_type = db.Column(db.String(100), default=None, nullable=True)
visibility = db.Column(db.Boolean, default=True, nullable=False)
timestamp = db.Column(
db.Integer,
nullable=False) # time since Unix Epoch (can be seconds granularity)
edit_timestamp = db.Column(db.Integer, default=None)
thread_id = db.Column(db.Integer, db.ForeignKey('pleep_threads.id'))
thread = db.relationship('Thread', back_populates='posts')
# Many (Posts) to One (User)
author_id = db.Column(db.Integer, db.ForeignKey('users.id'))
author = db.relationship('User', back_populates='myPosts')
# many likes to many users
likers = db.relationship('User', \
secondary=like_table, \
back_populates='liked')
like_count = db.Column(db.Integer, nullable=False, default=0)
def jsonify(self):
likerIDs = []
for l in self.likers:
likerIDs.append(l.id)
return {'id': self.id, \
'thread_id': self.thread_id, \
'thread_title': self.thread.title, \
'author_id': self.author_id, \
'author_name': self.author.name, \
'author_color': self.author.color, \
'timestamp': self.timestamp, \
'edit_timestamp': self.edit_timestamp, \
'thread_timestamp_close': self.thread.timestamp_close, \
'text_content': self.text_content, \
'data_filename': self.data_filename, \
'data_type' : self.data_type, \
'visibility': self.visibility, \
'likes': self.like_count, \
'likerIDs': likerIDs}
class Thread(db.Model):
__tablename__ = 'pleep_threads'
id = db.Column(db.Integer,
nullable=False,
primary_key=True,
unique=True,
autoincrement=True)
title = db.Column(db.String(100), nullable=False)
categories = db.Column(db.String(1000)) # csv of 'hashtags'
timestamp = db.Column(db.Integer, nullable=False)
timestamp_close = db.Column(db.Integer)
timestamp_delete = db.Column(db.Integer)
closed = db.Column(db.Boolean, nullable=False, default=False)
# back ref to display user info easier
creator_id = db.Column(db.Integer, db.ForeignKey('users.id'))
creator = db.relationship("User", back_populates='myThreads')
# One (Thread) to Many (Posts)
posts = db.relationship('Post', back_populates='thread')
total_likes = db.Column(db.Integer, nullable=False, default=0)
# permissions work best with a friends list, otherwise private list
# requires knowing all other user's names?
# unless it queries for all usernames and filters in realtime for autocomplete
read_access = db.Column(db.Boolean, nullable=False, default=True)
write_access = db.Column(db.Boolean, nullable=False, default=True)
permission_list = db.Column(db.String(1000), nullable=False,
default='') # csv?
# generate list of post ids
def jsonify(self):
postIDs = []
for p in self.posts:
postIDs.append(p.id)
return {'id': self.id, \
'title': self.title, \
'categories': self.categories, \
'timestamp': self.timestamp, \
'timestamp_close': self.timestamp_close, \
'timestamp_delete': self.timestamp_delete, \
'closed': self.closed, \
'creator': self.creator.name, \
'creator_id': self.creator_id, \
'postCount': len(self.posts), \
'postIDs': postIDs, \
'total_likes': self.total_likes}
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(64), index=True, unique=True)
email = db.Column(db.String(120), index=True, unique=True)
password_hash = db.Column(db.String(128))
posts = db.relationship('Post', backref='author', lazy='dynamic')
about_me = db.Column(db.String(140))
last_seen = db.Column(db.DateTime, default=datetime.utcnow)
followed = db.relationship('User',
secondary=followers,
primaryjoin=(followers.c.follower_id == id),
secondaryjoin=(followers.c.followed_id == id),
backref=db.backref('followers', lazy='dynamic'),
lazy='dynamic')
def __repr__(self):
return '<User {}>'.format(self.username)
def set_password(self, password):
self.password_hash = generate_password_hash(password)
def check_password(self, password):
return check_password_hash(self.password_hash, password)
def avatar(self, size):
digest = md5(self.email.lower().encode('utf-8')).hexdigest()
return 'https://www.gravatar.com/avatar/{}?d=identicon&s={}'.format(
digest, size)
def follow(self, user):
if not self.is_following(user):
self.followed.append(user)
def unfollow(self, user):
# print("user id",user.id)
if self.is_following(user):
self.followed.remove(user)
def is_following(self, user):
# print(user.id)
return self.followed.filter(
followers.c.followed_id == user.id).count() > 0
def followed_posts(self):
followed = Post.query.join(
followers, (followers.c.followed_id == Post.user_id)).filter(
followers.c.follower_id == self.id)
own = Post.query.filter_by(user_id=self.id)
return followed.union(own).order_by(Post.timestamp.desc())
class Post(db.Model):
__tablename__ = 'post'
id = db.Column('id', db.Integer, primary_key=True)
verified = db.Column('verified', db.Integer, default=0, nullable=True)
title = db.Column('title', db.String(70), nullable=True)
category = db.Column('category', db.String(10), nullable=True)
description = db.Column('description', db.String(100), nullable=True)
files = db.Column('file', db.String)
date = db.Column('Date', db.String, nullable=True)
user_id = db.Column('user_id', db.Integer, db.ForeignKey('user.id'), nullable=True)
start_time = db.Column("Start Time", db.String, nullable=True)
end_time = db.Column('End time', db.String, nullable=True)
lesson = db.relationship('Lesson', backref=db.backref('lessons'))
def __repr__(self, id, verified, title, category, description, files, date, user_id, start_time,
end_time):
self.id = id
self.verified = verified
self.title = title
self.category = category
self.files = files
self.description = description
self.date = date
self.user_id = user_id
self.start_time = start_time
self.end_time = end_time
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(20), unique=True, nullable=False)
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)
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config["SECRET_KEY"],
expires_in=expires_sec)
return s.dumps({"user_id": self.id}).decode("utf-8")
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config["SECRET_KEY"])
try:
user_id = s.loads(token)["user_id"]
except:
return None
return User.query.get(user_id)
def __repr__(self):
return f"User('{self.username}', '{self.email}', '{self.image_file}')"
class User(db.Model, UserMixin):
id = db.Column(db.Integer,primary_key=True)
username = db.Column(db.String(20),unique=True,nullable=False)
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)
lessons = db.relationship('Lesson',backref='author',lazy=True)
def __repr__(self):
return f"User('{self.username}','{self.email}','{self.image_file}')"
class Post(db.Model):
id = db.Column(db.Integer, primary_key=True, autoincrement=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)
is_answered = db.Column(db.Boolean, default=False, nullable=False)
answers = db.relationship('Answer', backref='post', lazy=True)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}', '{self.author}')"
class Inventory(db.Model):
"""Inventories are the groups in which the items are located"""
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(80), unique=True)
items = db.relationship('Item')
def __init__(self, name):
self.name = name
def serialize(self):
return {'id': self.id, 'name': self.name}
class PostAssoc(db.Model):
__tablename__ = 'user_to_post'
__table_args__ = (db.PrimaryKeyConstraint('user_id', 'post_id'), )
user_id = db.Column(db.Integer, db.ForeignKey('users.id')) # nullable?
user = db.relationship('User', back_populates='active_posts')
post_id = db.Column(db.Integer, db.ForeignKey('posts.id'))
post = db.relationship('Post')
# metadata
# postAssocs are made by followees creating posts
# postAssocs are removed by...? timeout?
state = db.Column(db.Boolean, nullable=False, default=True)
notifications = db.Column(db.Integer, nullable=False, default=0)
def jsonify(self):
return {
'user_id': self.user_id,
'post_id': self.post_id,
'state': self.state
}
class Upload(db.Model):
__tablename__ = 'upload'
id = db.Column('id', db.Integer, primary_key=True)
title = db.Column('title', db.String(30))
category = db.Column('category', db.String(30))
description = db.Column('description', db.String(600))
price = db.Column('price', db.Integer)
upload_ref = db.Column('upload_ref', db.VARCHAR)
timestamp = db.Column(db.DateTime, default=datetime.datetime.utcnow)
user_id = db.Column('user_id', db.Integer, db.ForeignKey('user.id'), nullable=False)
comments = db.relationship('Comment', backref='upload', lazy='dynamic')
def __repr__(self, id, title, category, description, price, upload_ref, user_id):
self.id = id
self.title = title
self.category = category
self.description = description
self.price = price
self.upload_ref = upload_ref
self.user_id = user_id
class Item(db.Model):
"""Items are the objects stored in containers"""
id = db.Column(db.Integer, primary_key=True)
inventoryId = db.Column(db.Integer,
db.ForeignKey('inventory.id'),
primary_key=True)
name = db.Column(db.String(200))
quantity = db.Column(db.Integer)
purchaseDate = db.Column(db.Date)
expirationDate = db.Column(db.Date)
purchasePrice = db.Column(db.Float)
inventory = db.relationship('Inventory')
def __init__(self,
inventoryId,
name,
quantity=1,
purchaseDate=None,
expirationDate=None,
purchasePrice=None):
self.inventoryId = inventoryId
self.name = name
self.quantity = quantity
self.purchaseDate = purchaseDate
self.expirationDate = expirationDate
self.purchasePrice = purchasePrice
def serialize(self):
return {
'id': self.id,
'inventoryId': self.inventoryId,
'name': self.name,
'quantity': self.quantity,
'purchaseDate': serialize_date(self.purchaseDate),
'expirationDate': serialize_date(self.expirationDate),
'purchasePrice': self.purchasePrice
}
class User(db.Model, UserMixin):
__tablename__ = 'user'
id = db.Column('id', db.Integer, primary_key=True)
role = db.Column('role', db.Integer, default=0)
sub_role = db.Column('sub role', db.Integer, default=1)
fullname = db.Column('fullname', db.String(20))
username = db.Column('username', db.String(20), unique=True, nullable=True)
password = db.Column('password', db.String(60), nullable=False)
image_file = db.Column(db.String(60), nullable=False, default='default.jpg')
id_type = db.Column('id_type', db.String(60), nullable=True)
id_number = db.Column('id_number', db.String(), nullable=True)
id_document = db.Column('id_document', db.String(60), nullable=True)
nationality = db.Column('nationality', db.String(60), nullable=True)
occupation = db.Column('occupation', db.String(60), nullable=True)
email = db.Column('email', db.String(60), nullable=True,unique=True)
province = db.Column('province', db.String(60), nullable=True)
city = db.Column('city', db.String(60), nullable=True)
phone = db.Column('phone', db.BIGINT(), nullable=True)
posts = db.relationship('Post', backref='author', lazy=True)
uploads = db.relationship('Upload', backref='uploader', lazy=True)
lesson = db.relationship('Lesson', backref=db.backref('user_lessons'))
comments = db.relationship('Comment', backref='author', lazy='dynamic')
followed = db.relationship('User', secondary=followers,
primaryjoin=(followers.c.follower_id == id),
secondaryjoin=(followers.c.followed_id == id),
backref=db.backref('followers', lazy='dynamic'), lazy='dynamic')
book = db.relationship('Post', secondary=book,backref=db.backref('bookers', lazy='dynamic'))
likes = db.relationship('Upload', secondary=likes,backref=db.backref('liked', lazy='dynamic'))
def get_reset_token(self,expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'],expires_sec)
return s.dumps({'id':self.id}).decode('utf-8')
@staticmethod
def verify_reset_token(token):
s = Serializer(current_app.config['SECRET_KEY'])
try:
id = s.loads(token)['id']
except:
return None
return User.query.get(id)
# def book(self,post):
# if not self.booked(post):
# self.has_booked.append(post)
# def unbook(self,post):
# if self.has_booked(post):
# self.booked.remove(post)
def follow(self, user):
if not self.is_following(user):
self.followed.append(user)
def unfollow(self, user):
if self.is_following(user):
self.followed.remove(user)
def is_following(self, user):
return self.followed.filter(
followers.c.followed_id == user.id).count() > 0
# is_admin = db.Column(db.Boolean,default=False)
def followed_posts(self):
followed = Post.query.join(
followers, (followers.c.followed_id == Post.user_id)).filter(
followers.c.follower_id == self.id)
own = Post.query.filter_by(user_id=self.id)
return followed.union(own).order_by(Post.timestamp.desc())
def __repr__(self, user_id, role, sub_role, fullname, username, password, image_file, id_type, id_number,
id_document, nationality, occupation, email, province, city, phone):
self.user_id = user_id
self.role = role
self.sub_role = sub_role
self.fullname = fullname
self.username = username
self.password = password
self.image_file = image_file
self.id_type = id_type
self.id_number = id_number
self.id_document = id_document
self.nationality = nationality
self.occupation = occupation
self.email = email
self.province = province
self.city = city
self.phone = phone
class User(db.Model):
__tablename__ = 'users'
id = db.Column(db.Integer,
primary_key=True,
unique=True,
autoincrement=True)
name = db.Column(db.String(50), unique=True, nullable=False)
password = db.Column(db.String(100), unique=False, nullable=False)
address = db.Column(db.String(50))
color = db.Column(db.String(8), default='#000000')
admin = db.Column(db.Boolean, nullable=False, default=False)
clout = db.Column(db.Integer, default=0, nullable=False)
#clout_static = db.Column(db.Integer, default=0, nullable=False)
lifetime_pleeps = db.Column(db.Integer, default=0)
timestamp = db.Column(db.Integer, nullable=False)
image_filename = db.Column(db.String(100), default=None, nullable=True)
image_type = db.Column(db.String(100), default=None, nullable=True)
myPosts = db.relationship('Post', back_populates='author')
myThreads = db.relationship('Thread', back_populates='creator')
# profile_thread, named "their Pleepline",
# permission set to read true, write false (only them)
# so thread queries must disclude these
profile_thread_id = db.Column(db.Integer)
# user's feed is active_threads they've followed and
# active_posts which are created when a followee creates a post
# array of "active" threads, notification of new replies?
# One (user) to many (assocs)
active_threads = db.relationship('ThreadAssoc',
back_populates='user') # order_by=''
active_posts = db.relationship('PostAssoc', back_populates='user')
liked = db.relationship('Post', \
secondary=like_table, \
back_populates='likers')
following = db.relationship('User', \
secondary=follow_table, \
primaryjoin = id==follow_table.c.follower_id, \
secondaryjoin = id==follow_table.c.followee_id, \
back_populates='followers')
followers = db.relationship('User', \
secondary=follow_table, \
primaryjoin = id==follow_table.c.followee_id, \
secondaryjoin = id==follow_table.c.follower_id, \
back_populates='following')
def jsonify(self):
myThreadsIDs = []
for t in self.myThreads:
myThreadsIDs.append(t.id)
myPostsIDs = []
for p in self.myPosts:
myPostsIDs.append(p.id)
aThreadsIDs = []
for t in self.active_threads:
aThreadsIDs.append(t.thread_id)
aPostsIDs = []
for p in self.active_posts:
aPostsIDs.append(p.post_id)
followingIDs = []
for f in self.following:
followingIDs.append(f.id)
likedIDs = []
for l in self.liked:
likedIDs.append(l.id)
return {'id': self.id, 'name': self.name, 'admin': self.admin, \
'address': self.address, 'color': self.color, 'clout': self.clout, \
'image_filename': self.image_filename, \
'myPosts': myPostsIDs, \
'myThreads': myThreadsIDs, \
'active_posts': aPostsIDs, \
'active_threads': aThreadsIDs, \
'followersCount': len(self.followers), \
'followingIDs': followingIDs, \
'profile_thread_id': self.profile_thread_id, \
'lifetime_pleeps': self.lifetime_pleeps, \
'likedIDs': likedIDs}