Subscription handling, with user interface

@TODO: Refactor endpoint and flow/sessions and user/email handling

src/Domain.py

@@ -12,6 +12,7 @@ class User:
 		self.stripe 	= stripe;
 		self.stripeToken= stripeToken
 		self.user = None
+		
 	"""
 		This function will cast an object to JSON, 
 		It is designed to address an inherent limitation of stripe object hierarchy
@@ -80,7 +81,6 @@ class User:
 		#
 		if self.user :
 			r = stripe.Customer.retrieve(self.user['id'])							
-			
 			return r.subscriptions
 		else:
 			return []
@@ -97,6 +97,10 @@ class User:
 					customer=id,
 					plan=plan['id']
 			) ;
+			#
+			# We need to create an invoiced item out of this plan
+			# We will attach it later to an invoice ...
+			#
 			r.append(x)
 		return r
 	"""
@@ -118,6 +122,11 @@ class User:
 
 			self.db.save_doc(user) ;
 			self.user = user
+	def invoice(self,uid,plans,iid):
+		self.user = self.db.get(uid)
+		id = self.user['id']
+		r = [ stripe.InvoiceItem.create(customer=id,amount=item['amount'],currency=item['currency'],description=item['statement_descriptor'],subscription=item['subscription'],invoice=iid) for item in plans]
+		return r
 	"""
 		This function creates an invoice
 		@pre : an item with amount > 0 and status past_due
@@ -125,26 +134,28 @@ class User:
 	def get_invoices(self,uid):
 		info = self.db.get(uid)
 		id = info['id']
-		return stripe.Invoice.list(customer=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):
+	def charge(self,uid,token,plans):
+		
 		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;
+		sid	= plans[0]['subscription']
+		user 	= stripe.Customer.retrieve(id)
+		user.source = token
+		user.save()
+		for plan in plans:
+			sid = plan['subscription']
+			if plan['amount'] > 0 :
+				print [' *** ',plan['amount']]
+				_invoice= stripe.Invoice.create(customer=id,subscription=sid)
+				r = _invoice.pay()
+				print r
+		
 	"""
 		This function is designed to determine if the user exists or not
 		We will check the couchdb and the stripe backend

src/api/index.py

@@ -66,15 +66,28 @@ def subscribe(app_name):
 """
 @app.route('/get/info/<app_name>',methods=['GET'])
 def get_plan_info(app_name) :
-	uid = request.headers['uid']
-	pid = request.headers['pid'] if 'pid' in request.headers else None
-	couchdb = CouchdbReader(uri=CONFIG['couchdb']['uri'],dbname=app_name,uid=uid,create=False)
-	info = couchdb.read()
-	lsub = info['subscriptions']
+	plans = []
+	print ' *** ','uid' in request.headers
+	if 'uid' in request.headers :
+		uid = request.headers['uid']
+		pid = request.headers['pid'] if 'pid' in request.headers else None
+		couchdb = CouchdbReader(uri=CONFIG['couchdb']['uri'],dbname=app_name,uid=uid,create=False)
+		info = couchdb.read()
+		lsub = info['subscriptions']
 		
-	plans = [ sub['plan'] for sub in lsub if sub['ended_at'] is None  ]
-	if pid is not None :
-		plans = [item['metadata'] for item in plans if item['id'] == pid]
+		plans = [ sub['plan'] for sub in lsub if sub['ended_at'] is None  ]
+		if pid is not None :
+			plans = [item['metadata'] for item in plans if item['id'] == pid]
+	else:
+		#
+		# This function returns the plans for a given application
+		# We assume the application name is the prefix of the plan identifier in stripe
+		#
+		plans = stripe.Plan.list(limit=10)
+		handler = Domain.User(None)
+		plans = handler.cast(plans.data)
+		
+		plans = [item for item in plans if re.match(app_name,item['name'])]
 	return json.dumps(plans)
 @app.route('/get/sub/<app_name>')
 def get_sub_info(app_name):
@@ -94,6 +107,20 @@ def get_sub_info(app_name):
 	else:
 		subs = lsub
 	return json.dumps(subs)
+@app.route('/get/plans/<app_name>')
+def get_plans(app_name) :
+	apikey = CONFIG['stripe']['pub'].strip()	
+	#
+	# This function returns the plans for a given application
+	# We assume the application name is the prefix of the plan identifier in stripe
+	#
+	uid = session['uid'] if 'uid' in session else 'nyemba@gmail.com'
+	plans = stripe.Plan.list(limit=10)
+	handler = Domain.User(None)
+	plans = handler.cast(plans.data)
+
+	plans = [item for item in plans if re.match(app_name,item['name'])]
+	return render_template('subscribe.html',uid=uid,app_name=app_name,plans=plans,apikey=apikey)
 	
 @app.route('/subscribe/<name>',methods=['DELETE'])
 def cancel_subscribe(name) :
@@ -130,7 +157,7 @@ def is_customer (app_name):
 	# 		bill['count'] = len(amount)
 	# 		bill['amount']= sum(amount)
 	html = """
-	<form action="/pay" method="POST">
+	<form action="/pay/:app_name" method="POST">
 		<script
 		src="https://checkout.stripe.com/checkout.js" class="stripe-button"
 		data-key=":key"
@@ -148,19 +175,20 @@ def is_customer (app_name):
 	session['plans']
 	amount = sum([item['amount'] for item in plans])	
 	apikey = CONFIG['stripe']['pub'].strip()
-	html = html.replace(":email",uid).replace(":amount",str(amount)).replace(":key",apikey)
+	html = html.replace(":email",uid).replace(":amount",str(amount)).replace(":key",apikey).replace(":app_name",app_name)
 	amount = amount / 100
 	return render_template('bill.html',apikey=apikey,app_name=app_name.replace('-',' '),plans=plans,total_amount=amount,html=html)
 """
 	This function is intended to performa an actual payment
 """
-@app.route('/pay',methods=['POST'])
-def pay():
+@app.route('/pay/<app_name>',methods=['POST'])
+def pay(app_name):
 	
 	token 		= request.form['stripeToken']
 	uid		= request.form['stripeEmail']
 	tokenType	= request.form['stripeTokenType']
 	couchdb = CouchdbReader(uri=CONFIG['couchdb']['uri'],dbname=app_name,uid=uid,create=False)
+	
 	DB = couchdb.dbase #COUCHDB.get_db(CONFIG['couchdb']['db']) ;
 	handler = Domain.User(DB,stripe) ;
 	plans = session['plans']
@@ -168,24 +196,27 @@ def pay():
 	#	- create an invoice with the designated subscriptions
 	#	- create a charge on the invoice
 	#
+	#items = handler.invoice(uid,plans)
+	
+	handler.charge(uid,token,plans)
 	# Let's insure the preconditions are met i.e
 	#	card,invoice
-	info	= session['user-info']
-	uid	= info['_id']
-	if 'sources' not in info or token not in info['sources']:
+	#info	= session['user-info']
+	#uid	= info['_id']
+	#if 'sources' not in info or token not in info['sources']:
 		#
 		# Let's create the card
-		handler.save_card(uid,token)
+	#	handler.save_card(uid,token)
 	#
 	# Let's create a charge here ...
-	plans = session['user-plans']
+	#plans = session['user-plans']
 	
-	amount=[item['price'] for item in plans if item['status'] == 'past_due' ]
-	if len(amount) == 0:
-		amount = 0
-	else:
-		amount = sum(amount)
-	handler.charge(uid,amount)
+	#amount=[item['price'] for item in plans if item['status'] == 'past_due' ]
+	#if len(amount) == 0:
+	#	amount = 0
+	#else:
+	#	amount = sum(amount)
+	#handler.charge(uid,amount)
 	session['user-info'] = handler.user
 	return ('',204)
 	#return render_template("bill.html",plans=plans, total_amount=amount)

src/api/templates/bill.html

@@ -80,7 +80,7 @@
 		{% for item in plans %}
 		<tr class="" style="font-size:11px">
 			<td> {{item.statement_descriptor}} </td>
-			<td align="right"> {{item.amount/100}} </td>
+			<td align="right"> {{item.amount/100}}  </td>
 			<td style="text-transform:capitalize"> {{item.status}} </td>
 			
 		</tr>

src/api/templates/subscribe.html

@@ -0,0 +1,134 @@
+<meta charset="UTF-8">
+<meta http-equiv="cache-control" content="no-cache">
+<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1">
+<style>
+	body{ 
+			font-family:sans-serif;
+			font-size:14px;
+			font-weight:lighter;
+	}
+	.caption {
+		font-size:28px; font-weight:lighter ;
+		font-family:sans-serif;
+		text-transform:capitalize;
+		}
+	.medium-caption {
+		font-size:18px;
+		font-weight:lighter;
+		font-family:sans-serif ;
+		text-transform:capitalize;
+	}
+	.border-bottom{ border-bottom:1px solid #CAD5E0}
+	.left { float:left}
+	.small { font-family:verdana; font-size:11px;}
+	table { border:1px solid #CAD5E0; 
+		border-radius:8px;
+		-webkit-border-radius:8px;	
+		padding:4px;	
+		
+		margin:4px;
+	}
+	.action {
+		cursor:pointer;
+		padding:4px;
+		padding-left:10px;
+		padding-right:10px;
+		border-radius:4px;
+		-webkit-border-radius:4px;
+		-moz-border-radius:4px;
+		font-weight:bold;
+		color:#4682b4;
+		border:1px solid #CAD5E0
+	}
+	.action:hover { background-color:#4682b4; color:white}
+	tr {font-family:sans-serif; font-size:14px;}
+	td {padding:4px; font-weight:lighter; padding:4px;}
+	@media only screen and (min-device-width: 320px){
+		table {width:99%}
+		body {font-size:12px;}
+		tr {font-family:sans-serif; font-size:12px;}
+		td {padding:4px; font-weight:lighter}
+
+	}	
+	@media only screen and (min-device-width: 768px){
+		body {font-size:12px}
+		table {width:60%; margin-left:20%}
+	}	
+</style>
+<body>
+<div>
+</div>
+<br>
+<div id="grid">
+	<table align="center" style="border-color:transparent">
+		<tr>
+			<td style="width:50%">
+				<div align="left" class="default"> 
+					<img src="/static/img/logo-0.png" style="width:48px; margin:4px" class="left" style="margin:4px"> 
+					<div style="padding:8px">The Phi Technology
+						<div class="small" style="text-transform:capitalize">{{ app_name }}</div>
+					</div>
+					</div>
+				
+				
+			</td>
+			<td class="small" valign="middle">
+				
+				<div>Call : 615-866-0454</div>
+				<div>Email: support@the-phi.com</div>
+			</td>
+		</tr>
+	</table>
+	<table align="center" class="border-top" style="background-image:url(https://az616578.vo.msecnd.net/files/responsive/cover/main/desktop/2016/05/09/635983505329496433385654456_concert-audience.jpg)">
+		<tr >
+			<td colspan="{{ plans|length}}" align="center" class="border-bottom">
+				<div class="caption">{{app_name.replace('-',' ') }}</div>
+				<div class="small">Available Plans, Charges will apply after trial period</div>
+			</td>
+		</tr>
+		<tr class="default">
+			{% for item in plans%}
+			{% if loop.index0 > 0 %}
+				<td align="center" style="border-left:1px solid #CAD5E0">
+			{% else %}
+				<td align="center"> 
+			{% endif %}
+			
+				<div class="medium-caption">{{ item.name.replace('-',' ') }}</div>
+				<div>{{ item.metadata.info}}</div>
+				{% if item.amount > 0%}
+					<div class="caption">{{ item.amount/100 }}</div>
+					<div class="small"> {{item.currency.upper() }}/{{ item.interval }}
+						{% if item.trial_period_days %}
+							&amp; {{ item.trial_period_days }} days of trial
+						{% endif %}
+					</div>
+					<br>
+					<div>
+						<form action="/pay/{{app_name|safe}}" method="POST">
+							<script
+							src="https://checkout.stripe.com/checkout.js" class="stripe-button"
+							data-key="{{apikey|safe}}"
+							data-email="{{uid|safe}}"
+							data-amount={{item.amount|safe}}
+							data-name="The Phi Technology LLC"
+							data-description=""
+							
+							data-image="https://s3.amazonaws.com/stripe-uploads/acct_15kiA1EUWsmgY81Amerchant-icon-1443577505909-the-phi-logo.png"
+							data-locale="auto">
+
+							</script>
+						</form>
+					</div>
+				{% else %}
+					<div class="caption">Free</div>
+				{% endif %}
+
+			</td>
+			{% endfor %}
+		</tr>
+	</table>
+	<br>
+	
+</div>
+</body>