From fc58fc83a1451a4674c2d276c9a81a24639aaad6 Mon Sep 17 00:00:00 2001
From: oysteini <oysteini@PVV.NTNU.NO>
Date: Sat, 28 Aug 2010 14:13:59 +0000
Subject: [PATCH] =?UTF-8?q?Mulighet=20for=20=C3=A5=20vise=20alle=20transak?=
 =?UTF-8?q?sjoner=20og=20for=20=C3=A5=20kalle=20den=20nye=20fine=20produkt?=
 =?UTF-8?q?listetingen=20i=20ShowUserMenu.?=
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Content-Transfer-Encoding: 8bit

---
 helpers.py    | 11 +++++++++++
 text_based.py | 32 +++++++++++++++++++++++++++++---
 2 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/helpers.py b/helpers.py
index ddd2fab..e1d7263 100644
--- a/helpers.py
+++ b/helpers.py
@@ -1,6 +1,8 @@
 from db import *
 from sqlalchemy import or_
 import pwd
+import subprocess
+import os
 
 def search_user(string, session):
 	exact_match = session.query(User).filter(or_(User.name==string, User.card==string)).first()
@@ -111,3 +113,12 @@ def safe_str(obj):
 		return obj.encode('utf8')
 	else:
 		return safe_str(unicode(obj))
+
+def less(string):
+	'''
+	Run less with string as input; wait until it finishes.
+	'''
+	env = dict(os.environ)
+	env['LESSSECURE'] = '1'
+	proc = subprocess.Popen('less', env=env, stdin=subprocess.PIPE)
+	proc.communicate(safe_str(string))
diff --git a/text_based.py b/text_based.py
index 7f9f7a9..4a0bd56 100755
--- a/text_based.py
+++ b/text_based.py
@@ -644,9 +644,35 @@ class ShowUserMenu(Menu):
 		print 'User name: %s' % user.name
 		print 'Card number: %s' % user.card
 		print 'Credit: %s kr' % user.credit
-		self.print_transactions(user)
-#		self.print_purchased_products(user)
-		self.pause()
+		selector = Selector('What do you want to know about %s?' % user.name,
+				    items=[('transactions', 'Everything (list of all transactions)'),
+					   ('products', 'Which products %s has bought, and how many' % user.name)])
+		what = selector.execute()
+		if what == 'transactions':
+			self.print_all_transactions(user)
+		elif what == 'products':
+			self.print_purchased_products(user)
+			self.pause()
+		else:
+			print 'What what?'
+
+	def print_all_transactions(self, user):
+		num_trans = len(user.transactions)
+		string = '%s\'s transactions (%d):\n' % (user.name, num_trans)
+		for t in user.transactions:
+			string += ' * %s: %s %d kr, ' % \
+			    (t.time.strftime('%Y-%m-%d %H:%M'),
+			     {True:'in', False:'out'}[t.amount<0],
+			     abs(t.amount))
+			if t.purchase:
+				string += 'purchase ('
+				string += ', '.join(map(lambda e: e.product.name,
+							t.purchase.entries))
+				string += ')'
+			else:
+				string += t.description
+			string += '\n'
+		less(string)
 
 	def print_transactions(self, user, limit=10):
 		num_trans = len(user.transactions)