class MarketDay(Base):
__table_args__ = {'extend_existing': True}
__tablename__ = 'market_days'
market_day_id = db.Column(db.Integer, autoincrement=True, primary_key=True)
date = db.Column(db.Date) ## NOT NULL
day = db.Column(postgresql.ENUM(Day)) ## NOT NULL
opens = db.Column(db.Time(timezone=True)) ## NOT NULL
closes = db.Column(db.Time(timezone=True)) ## NOT NULL
created_at = db.Column(db.DateTime(timezone=True),
nullable=False,
default=get_now())
updated_at = db.Column(db.DateTime(timezone=True),
default=get_now(),
onupdate=get_now())
market_id = db.Column(db.Integer, db.ForeignKey('markets.market_id'))
def __init__(self, date, day, opens, closes):
""" self.date = date
self.day = day
self.opens = opens
self.closes = closes """
def __repr__(self):
return str('MarketDay: ' + str(self.market_day_id) + ' ' +
str(self.market_id))
class FarmerProduct( Base ):
__table_args__ = { 'extend_existing': True }
__tablename__ = 'farmer_products'
farmer_id = db.Column( db.Integer, db.ForeignKey( 'farmers.farmer_id' ), primary_key = True )
product_id = db.Column( db.Integer, db.ForeignKey( 'products.product_id' ), primary_key = True )
price = db.Column( postgresql.MONEY ) ## NOT NULL
available = db.Column( db.Boolean ) ## NOT NULL
created_at = db.Column( db.DateTime( timezone = True ), nullable = False, default = get_now( ) )
updated_at = db.Column( db.DateTime( timezone = True ), default = get_now( ), onupdate = get_now( ) )
farmers = db.relationship( 'Farmer', backref = 'wares' )
products = db.relationship( 'Product', backref = 'vendors' )
def __init__( self, farmer_id, product_id ):
""" price, available """
self.farmer_id = farmer_id
self.product_id = product_id
""" self.price = price
self.available = available """
def __repr__( self ):
return str( 'FarmerProduct: ' + str( self.farmer_id ) + ' ' + str( self.product_id ) )
class Ingredient(Base):
__table_args__ = {'extend_existing': True}
__tablename__ = 'ingredients'
ingredient_id = db.Column(db.Integer, autoincrement=True, primary_key=True)
ingredient_quantity = db.Column(db.String(255))
created_at = db.Column(db.DateTime(timezone=True),
nullable=False,
default=get_now())
updated_at = db.Column(db.DateTime(timezone=True),
default=get_now(),
onupdate=get_now())
recipe_id = db.Column(db.Integer, db.ForeignKey('recipes.recipe_id'))
product_id = db.Column(db.Integer, db.ForeignKey('products.product_id'))
def __init__(self, ingredient_quantity):
## Old names for previous database model backrefs
''' owner_recipe, owner_product '''
self.ingredient_quantity = ingredient_quantity
''' self.owner_recipe = owner_recipe
self.owner_product = owner_product '''
def __repr__(self):
return '<Ingredient %r' % self.ingredient_quantity
class Product( Base ):
__table_args__ = { 'extend_existing': True }
__tablename__ = 'products'
product_id = db.Column( db.Integer, autoincrement = True, primary_key = True )
name = db.Column( db.String( 40 ), nullable = False )
created_at = db.Column( db.DateTime( timezone = True ), nullable = False, default = get_now( ) )
updated_at = db.Column( db.DateTime( timezone = True ), default = get_now( ), onupdate = get_now( ) )
category_id = db.Column( db.Integer, db.ForeignKey( 'categories.category_id' ) )
markets = db.relationship( 'MarketDay', secondary = 'product_days', backref = 'products' )
ingredients = db.relationship( 'Ingredient', backref = 'products' )
farmers = db.relationship( 'FarmerProduct', backref = 'wares' )
def __init__( self, name ):
self.name = name
def __repr__( self ):
return str( 'Product: ' + str( self.product_id ) + ' ' + self.name + ' ' + str( self.category_id ) )
class Direction(Base):
__table_args__ = {'extend_existing': True}
__tablename__ = 'directions'
direction_id = db.Column(db.Integer, autoincrement=True, primary_key=True)
order = db.Column(db.SmallInteger) ## NOT NULL
summary = db.Column(db.String(200))
instruction = db.Column(db.Text) ## NOT NULL
created_at = db.Column(db.DateTime(timezone=True),
nullable=False,
default=get_now())
updated_at = db.Column(db.DateTime(timezone=True),
default=get_now(),
onupdate=get_now())
recipe_id = db.Column(db.Integer, db.ForeignKey('recipes.recipe_id'))
def __init__(self, order, instruction):
self.order = order
self.instruction = instruction
def __repr__(self):
return '<Direction %r' % self.instruction
class Farmer(Base):
__table_args__ = {'extend_existing': True}
__tablename__ = 'farmers'
farmer_id = db.Column(db.Integer, autoincrement=True, primary_key=True)
first_name = db.Column(db.String(40), nullable=False)
last_name = db.Column(db.String(40), nullable=False)
## Potential columns for login and registration authentication
''' gender = db.Column( db.String( 20 ) )
birthday = db.Column( db.Date )
email_address = db.Column( db.String( 75 ), unique = True )
password = db.Column( db.String( 50 ) )
phone_number = db.Column( db.String( 20 ) )
street_address = db.Column( db.Text )
city = db.Column( db.String( 40 ) )
state = db.Column( db.String( 2 ) )
zip_code = zip_code = db.Column( db.Integer( 5 ) ) '''
joined_at = db.Column(db.DateTime(timezone=True),
nullable=False,
default=get_now())
updated_at = db.Column(db.DateTime(timezone=True),
default=get_now(),
onupdate=get_now())
farm_id = db.Column(db.Integer, db.ForeignKey('farms.farm_id'))
markets = db.relationship('MarketDay',
secondary='farmer_days',
backref='farmers')
products = db.relationship('FarmerProduct', backref='vendors')
def __init__(self, first_name, last_name):
self.first_name = first_name
self.last_name = last_name
def __repr__(self):
return str('Farmer: ' + str(self.farmer_id) + ' ' + self.first_name +
' ' + self.last_name)
def __repr__( self ):
return str( 'FarmerProduct: ' + str( self.farmer_id ) + ' ' + str( self.product_id ) )
class Category( Base ):
__table_args__ = { 'extend_existing': True }
__tablename__ = 'categories'
category_id = db.Column( db.Integer, autoincrement = True, primary_key = True )
group = db.Column( db.String( 30 ), nullable = False )
category = db.Column( db.String( 30 ), nullable = False )
created_at = db.Column( db.DateTime( timezone = True ), nullable = False, default = get_now( ) )
updated_at = db.Column( db.DateTime( timezone = True ), default = get_now( ), onupdate = get_now( ) )
products = db.relationship( 'Product', backref = 'categories' )
def __init__( self, category ):
self.category = category
def __repr__( self ):
return str( 'Category: ' + str( self.category_id ) + ' ' + self.group + ' ' + self.category )
## A many-to-many table for which day products are sold
product_days = db.Table( 'product_days', Base.metadata,
db.Column( 'product_id', db.Integer, db.ForeignKey( 'products.product_id' ), primary_key = True ),
db.Column( 'market_day_id', db.Integer, db.ForeignKey( 'market_days.market_day_id' ), primary_key = True )
)
default=get_now(),
onupdate=get_now())
farmers = db.relationship('Farmer', backref='farms')
def __init__(self, name, email_address, phone_number, street_address, city,
state, zip_code):
self.name = name
self.email_address = email_address
self.phone_number = phone_number
self.street_address = street_address
self.city = city
self.state = state
self.zip_code = zip_code
def __repr__(self):
return str('Farm: ' + str(self.farm_id) + ' ' + self.name)
## Farmers' days at market, a many-to-many db.relationship
farmer_days = db.Table(
'farmer_days', Base.metadata,
db.Column('farmer_id',
db.Integer,
db.ForeignKey('farmers.farmer_id'),
primary_key=True),
db.Column('market_day_id',
db.Integer,
db.ForeignKey('market_days.market_day_id'),
primary_key=True))