class Team(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(20), unique=True, nullable=False)
description = db.Column(db.Text)
tasks = db.relationship("Task", backref="inTeam", lazy=True) #One-to-Many
leader_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
post = db.relationship("Post", backref='location', lazy=True)
def __repr__(self):
return (f" ({self.name}, {self.description}, {self.tasks})")
class Comment(db.Model):
id = db.Column(db.Integer, primary_key=True)
date_posted = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
content = db.Column(db.Text, nullable=False)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
post_id = db.Column(db.Integer, db.ForeignKey('post.id'), nullable=False)
def __repr__(self):
return f"Post( '{self.date_posted}')"
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(100), unique=True, nullable=False)
profile_image = db.Column(db.String(20),
nullable=False,
default="default.jpg")
password = db.Column(db.String(60), nullable=False)
gender = db.Column(db.String(8), nullable=False)
member = db.relationship(
"Team",
cascade="all",
secondary=UserTeam,
backref=db.backref("members",
lazy="dynamic")) #Many-to-Many Relationshipc5
phoneNumber = db.Column(db.String, unique=True, nullable=True)
biography = db.Column(db.String, unique=False, nullable=True)
leaders = db.relationship("Team", backref="teamLeader",
lazy=True) #One-to-Many Relationship
taskComplete = db.relationship(
"Task",
secondary=UserTask,
backref=db.backref("completeBy",
lazy="dynamic")) #Many-to-Many # Relationship
posts = db.relationship("Post", backref="author",
lazy=True) # many to many
comment = db.relationship("Comment", backref='user',
lazy=True) #one to many
def __repr__(self):
return (
f" ({self.username}, {self.email}, {self.gender}, {self.phoneNumber}, {self.member})"
)
class Task(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False)
description = db.Column(db.Text, nullable=False)
status = db.Column(db.Boolean, nullable=False, default=False)
team_id = db.Column(db.Integer, db.ForeignKey("team.id"), nullable=False)
date_created = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
date_completed = db.Column(db.DateTime, nullable=True)
def __repr__(self):
return (
f" ({self.name}, {self.description}, {self.status}, {self.team_id})"
)
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)
user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
comment = db.relationship("Comment", backref="article",
lazy=True) # many to many
Team_id = db.Column(db.Integer, db.ForeignKey('team.id'), nullable=False)
def __repr__(self):
return f"Post('{self.title}', '{self.date_posted}')"
from teamManage import db, login_manager
from flask_login import UserMixin
from datetime import datetime
@login_manager.user_loader
def load_user(user_id):
return User.query.get(int(user_id))
UserTeam = db.Table("UserTeam",
db.Column("userId", db.Integer, db.ForeignKey("user.id")),
db.Column("teamId", db.Integer, db.ForeignKey("team.id")),
db.PrimaryKeyConstraint('userId', 'teamId'))
UserTask = db.Table("UserTask",
db.Column("userId", db.Integer, db.ForeignKey("user.id")),
db.Column("taskId", db.Integer, db.ForeignKey("task.id")),
db.PrimaryKeyConstraint('userId', 'taskId'))
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(100), unique=True, nullable=False)
profile_image = db.Column(db.String(20),
nullable=False,
default="default.jpg")
password = db.Column(db.String(60), nullable=False)
gender = db.Column(db.String(8), nullable=False)
member = db.relationship(