store/src/Domain.py

"""
	This class is designed to handle Clients
"""
import stripe
from couchdbkit import Server, Document
import json
			# The user exists but let's see if the user is subscribed to this plan
			# If she is and the plan is still live then there is nothing to do
			#
					customer=id,
					plan=plan['id']
			) ;
			r.append(x)
		return r
	"""
		This function will save card information
	"""
	def save_card(self,uid,token):
		user = self.db.get(uid)
		if 'sources' not in user or (token not in user['sources']):
			#
			# In this case we don't have a card
			#
			id = user['id']
			customer = stripe.Customer.retrieve(id)
			card = customer.sources.create(source = token)
			if 'sources' not in user: 
				user['sources'] = []
			
			user['sources'].append(card['id'])

			self.db.save_doc(user) ;
			self.user = user
	"""
		This function creates an invoice
		@pre : an item with amount > 0 and status past_due
	"""		
	def get_invoices(self,uid):
		info = self.db.get(uid)
		id = info['id']
		return stripe.Invoice.list(customer=id)
		
	"""
		This function will clear a particular invoice (hopefully). No partial payments should be accepted
		@pre : card,invoice
	"""					
	def charge(self,uid,amount):
		info 	= self.db.get(uid)
		id	= info['id']
		uid 	= info['_id']
		invoices= self.get_invoices(uid)
		index = -1
		for invoice in invoices :
			if invoice.paid == False and invoice.amount_due == amount and amount > 0:
				index = info['invoices'].index(ii)
				invoice.pay()
				del info['invoices'][index]
				self.db.save_doc(info)
				break
		pass;
	"""
		This function is designed to determine if the user exists or not
		We will check the couchdb and the stripe backend
	"""
	def exists(self,uid):
		return self.db.doc_exist(uid)
		# return self.user is not None ;
	
	"""
		This function will store the user within our system
	"""
	def attach(self,attachment,name,mime):
			self.db.put_attachment(self.user,attachment,name,mime) ;	

	def save(self,uid=None):
		if self.exists() == False:
			self.init(uid) ;
		else:
			#perform an update
			pass
	"""
		This function updates/creates a user remotely	
		@pre:
	"""
	def publish(self,info={}):
		# We need to figure out whether to create or update;
		#
		if self.user is not None and info is not None:
			customer = self.stripe.Customer.retrieve(self.user['id']) ;
			customer.metadata = info ;
			customer.save() ;
#f = open('config.json')
#conf = json.loads(f.read())
#f.close()
#server = Server(uri=conf['couchdb']['uri']) ;
#db = server.get_db(conf['couchdb']['db']) ;
#print db.doc_exist('steve@gmail.com')
#doc = db.get('steve@gmail.com')
#doc['type'] = 'business' 
#db.save_doc(doc) ;