class Brand(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
supplier_id = db.Column(db.Integer, db.ForeignKey('supplier.id'))
products = db.relationship('Product', backref='brand')
paints = db.relationship('Paint', backref='brand')
def __repr__(self):
return f"Brand('{self.id}', '{self.name}', '{self.supplier_id}')"
def __str__(self):
return f"{self.name}"
class Supplier(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
addr_str = db.Column(db.String(100))
city = db.Column(db.String(100), nullable=False)
brands = db.relationship('Brand', backref='supplier', lazy='dynamic')
paints = db.relationship('Paint', backref='supplier', lazy='dynamic')
def __repr__(self):
return f"Supplier('{self.id}', '{self.name}', '{self.city}')"
def __str__(self):
return f"{self.name} in {self.city}"
class Site(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
code = db.Column(db.String(10), nullable=False)
addr_str = db.Column(db.String(100))
city = db.Column(db.String(100), nullable=False)
projects = db.relationship('Project', backref='site', lazy=True)
areas = db.relationship('Area', backref='site', lazy=True)
def __repr__(self):
return f"Site('{self.code}', '{self.name}' in '{self.city}')"
def __str__(self):
return f"{self.name} ({self.code})"
class Sheen(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
paints = db.relationship('Paint', backref='sheen', lazy='dynamic')
def __repr__(self):
return f"Sheen('{self.id}', '{self.name}')"
class Product(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
brand_id = db.Column(db.Integer, db.ForeignKey('brand.id'))
paints = db.relationship('Paint', backref='product', lazy='dynamic')
def __repr__(self):
return f"Product('{self.id}', '{self.name}', '{self.brand_id}')"
class Status(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), nullable=False)
description = db.Column(db.String(150), nullable=False)
projects = db.relationship('Project', backref='status', lazy=True)
def __repr__(self):
return f"Status('{self.id}', '{self.name}', '{self.description}')"
class Project(db.Model):
id = db.Column(db.Integer, primary_key=True)
client_id = db.Column(db.Integer, db.ForeignKey('client.id'))
site_id = db.Column(db.Integer, db.ForeignKey('site.id'))
# A project is generally part of just 1 area, but sometimes it could span multiple areas.
# Project can have many areas
area_list = db.relationship('Area',
secondary=project_area,
backref=db.backref('projects', lazy='dynamic'),
lazy='dynamic') # Many-to-Many Relationship
# Project can have many Rooms
room_list = db.relationship('Room',
secondary=project_room,
backref=db.backref('projects', lazy='dynamic'),
lazy='dynamic') # Many-to-Many Relationship
status_id = db.Column(db.Integer, db.ForeignKey('status.id'))
typeOfWork_id = db.Column(db.Integer, db.ForeignKey('worktype.id'))
name = db.Column(db.String(100), nullable=False)
description = db.Column(db.String(250))
date_start = db.Column(db.DateTime,
nullable=False,
default=datetime.utcnow)
date_finished = db.Column(db.DateTime)
target_end_date = db.Column(db.DateTime)
hours_estimate = db.Column(db.Float)
# curr_hours_actual = Sum(timesheet WHERE timesheet.project_id = project.id )
quote_amt = db.Column(db.Float)
invoice_amt = db.Column(db.Float)
labour = db.Column(db.Float)
materials = db.Column(db.Float)
# damage_level = relationship to DamageClass?
damage_comment = db.Column(db.String(500))
extenuating_circumstances = db.Column(db.String(500))
timesheets = db.relationship('Timesheet',
secondary=project_timesheet,
backref=db.backref('project', lazy='dynamic'),
lazy='dynamic')
purchase_order = db.Column(db.String(50)) # for invoicing
work_order = db.Column(db.String(50)) #
# bm_proj_id = db.Column(db.String(50)) # Email subject line info for tracking
def __repr__(self):
return f"Project('{self.id}', '{self.name}', '{self.site_id}')"
class Worktype(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(25), nullable=False)
code = db.Column(db.String(6), nullable=False)
description = db.Column(db.String(150))
projects = db.relationship('Project', backref='worktype', lazy=True)
def __repr__(self):
return f"WorkType('{self.id}', '{self.name}', '{self.code}')"
class Color(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(25), nullable=False)
code = db.Column(db.String(15))
paintcolors = db.relationship('PaintColor',
backref='color',
lazy='dynamic')
def __repr__(self):
return f"Color('{self.id}', '{self.name}')"
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)
fName = db.Column(db.String(30), nullable=False)
lName = db.Column(db.String(30), nullable=False)
cellPhone = db.Column(db.String(20))
image_file = db.Column(db.String(40),
nullable=False,
default='default.jpg')
password = db.Column(db.String(60), nullable=False)
posts = db.relationship('Post', backref='author', lazy=True)
timesheets = db.relationship('Timesheet',
secondary=user_timesheet,
backref=db.backref('user', lazy='dynamic'),
lazy='dynamic')
isEmployed = db.Column(db.Boolean, default=True)
access_level = db.Column(db.Integer, nullable=False, default=1)
# I need to define different user access profiles, which defines who can see what pages.
# There is a flask add on for this (UserRole)
# level 7 is admin and you see everything.
# level 5 is manager, you see everything
# level 3 is employee, you view but not update projects
# level 1 is outside user, no hours access.
# access_profile = db.Column(db.Integer)
def get_reset_token(self, expires_sec=1800):
s = Serializer(current_app.config['SECRET_KEY'], 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 Area(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(100), nullable=False)
code = db.Column(db.String(10), nullable=False)
site_id = db.Column(db.Integer, db.ForeignKey('site.id'), nullable=False)
building = db.Column(db.String(100),
nullable=False) # should probably have no default
level = db.Column(db.String(2),
nullable=False) # should probably have no default
descriptor = db.Column(db.Text)
color_sheets = db.relationship('ColorSheet', backref='color', lazy=True)
color_sheet = db.Column(db.String(40),
nullable=False,
default='default_color_sheet.jpg')
# An Area has many rooms
rooms = db.relationship('Room', backref='area',
lazy=True) # one-to-many relationship
def __repr__(self):
return f"<Area '{self.name} - {self.code}>"
def __str__(self):
return f"{self.name} ({self.code})"
class Client(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(50), unique=True, nullable=False)
contactName = db.Column(db.String(50))
contactEmail = db.Column(db.String(50), unique=True)
contactPhone = db.Column(db.String(50))
projects = db.relationship('Project', backref='client', lazy=True)
# clientcontacts = relationship('ClientContact')
# companyEmail = db.Column(db.String(50))
# billingAddress = db.Column(db.String(50))
def __repr__(self):
return f"Client(id={self.id}, name='{self.name}')"
class Paint(db.Model):
__table_args__ = tuple(
UniqueConstraint('supplier_id',
'brand_id',
'product_id',
'sheen_id',
name='_paint_uc'))
id = db.Column(db.Integer, primary_key=True)
supplier_id = db.Column(db.Integer,
db.ForeignKey('supplier.id'),
nullable=False)
brand_id = db.Column(db.Integer, db.ForeignKey('brand.id'), nullable=False)
product_id = db.Column(db.Integer,
db.ForeignKey('product.id'),
nullable=False)
sheen_id = db.Column(db.Integer, db.ForeignKey('sheen.id'), nullable=False)
paintcolors = db.relationship('PaintColor',
backref='paint',
lazy='dynamic')
def __repr__(self):
return f"Paint('{self.id}', '{self.supplier_id}', '{self.brand_id}', '{self.product_id}', '{self.sheen_id}')"