RFID support

conf.py

@@ -1,4 +1,4 @@
-db_url = 'postgresql://torjehoa_dibblerdummy:1234@postgres/torjehoa_dibblerdummy'
+db_url = 'postgresql://terjesc_dibblerdummy:terjesc_dibblerdummy@postgres/terjesc_dibblerdummy'
 quit_allowed = True
 stop_allowed = False
 show_tracebacks = True

db.py

@@ -12,16 +12,21 @@ class User(Base):
 	__tablename__ = 'users'
 	name = Column(String(10), primary_key=True)
 	card = Column(String(10))
+	rfid = Column(String(10))
 	credit = Column(Integer)
 
 	name_re = r"[a-z]+"
 	card_re = r"(([Nn][Tt][Nn][Uu])?[0-9]+)?"
+	rfid_re = r"[0-9]+"
 
-	def __init__(self, name, card, credit=0):
+	def __init__(self, name, card, rfid, credit=0):
 		self.name = name
 		if card == '':
 			card = None
 		self.card = card
+		if rfid == '':
+			rfid = None
+		self.rfid = rfid
 		self.credit = credit
 
 	def __repr__(self):

helpers.py

@@ -7,11 +7,12 @@ import signal
 
 def search_user(string, session):
 	string = string.lower()
-	exact_match = session.query(User).filter(or_(User.name==string, User.card==string)).first()
+	exact_match = session.query(User).filter(or_(User.name==string, User.card==string, User.rfid==string)).first()
 	if exact_match:
 		return exact_match
 	user_list = session.query(User).filter(or_(User.name.ilike('%'+string+'%'),
-						   User.card.ilike('%'+string+'%'))).all()
+						   User.card.ilike('%'+string+'%'),
+						   User.rfid.ilike('%'+string+'%'))).all()
 	return user_list
 
 def search_product(string, session):
@@ -39,6 +40,8 @@ def system_user_exists(username):
 def guess_data_type(string):
 	if string.startswith('ntnu') and string[4:].isdigit():
 		return 'card'
+	if string.isdigit() and len(string) == 10:
+		return 'rfid'
 	if string.isdigit() and len(string) in [8,13]:
 		return 'bar_code'
 # 	if string.isdigit() and len(string) > 5:

text_based.py

@@ -253,7 +253,7 @@ class Menu():
 		selected_thing = argmax(result_values)
 		if results[selected_thing] == []:
 			thing_for_type = {'card': 'user', 'username': 'user',
-					  'bar_code': 'product'}
+					'bar_code': 'product', 'rfid': 'rfid'}
 			type_guess = guess_data_type(search_str)
 			if type_guess != None and thing_for_type[type_guess] in add_nonexisting:
 				return self.search_add(search_str)
@@ -602,7 +602,8 @@ class AddUserMenu(Menu):
 		username = self.input_str('Username (should be same as PVV username)> ', User.name_re, (1,10))
 		cardnum = self.input_str('Card number (optional)> ', User.card_re, (0,10))
                 cardnum = cardnum.lower()
-		user = User(username, cardnum)
+		rfid = self.input_str('RFID (optional)> ', User.rfid_re, (0,10))
+		user = User(username, cardnum, rfid)
 		self.session.add(user)
 		try:
 			self.session.commit()
@@ -616,10 +617,10 @@ class EditUserMenu(Menu):
 	def __init__(self):
 		Menu.__init__(self, 'Edit user', uses_db=True)
 		self.help_text = '''
-The only editable part of a user is its card number.
+The only editable part of a user is its card number and rfid.
 
 First select an existing user, then enter a new card number for that
-user (write an empty line to remove the card number).
+user, then rfid (write an empty line to remove the card number or rfid).
 '''
 
 	def _execute(self):
@@ -632,7 +633,15 @@ user (write an empty line to remove the card number).
 		user.card = self.input_str('Card number (currently %s)> ' % card_str,
 					   User.card_re, (0,10),
 					   empty_string_is_none=True)
+		if user.card:
 			user.card = user.card.lower()
+		
+		rfid_str = '"%s"' % user.rfid
+		if user.rfid == None:
+			rfid_str = 'empty'
+		user.rfid = self.input_str('RFID (currently %s)> ' % rfid_str,
+					   User.rfid_re, (0,10),
+					   empty_string_is_none=True)
 		try:
 			self.session.commit()
 			print 'User %s stored' % user.name
@@ -699,9 +708,10 @@ class ShowUserMenu(Menu):
 
 	def _execute(self):
 		self.print_header()
-		user = self.input_user('User name or card number> ')
+		user = self.input_user('User name, card number or RFID> ')
 		print 'User name: %s' % user.name
 		print 'Card number: %s' % user.card
+		print 'RFID: %s' % user.rfid
 		print 'Credit: %s kr' % user.credit
 		selector = Selector('What do you want to know about %s?' % user.name,
 				    items=[('transactions', 'Everything (list of all transactions)'),

ui.py

@@ -125,13 +125,13 @@ class ChargeMenu(SubMenu):
 		self.textwindow.border()
 		self.amountwindow.border()
 		if self.marked == 0:
-			self.textwindow.addstr(0,1, "[Username or card number]",curses.A_REVERSE)
+			self.textwindow.addstr(0,1, "[Username, card number or RFID]",curses.A_REVERSE)
 			self.amountwindow.addstr(0,1,"[Amount to be transferred]")
 		elif self.marked == 1:
-			self.textwindow.addstr(0,1, "[Username or card number]")
+			self.textwindow.addstr(0,1, "[Username, card number or RFID]")
 			self.amountwindow.addstr(0,1,"[Amount to be transferred]",curses.A_REVERSE)
 		else:
-			self.textwindow.addstr(0,1, "[Username or card number]")
+			self.textwindow.addstr(0,1, "[Username, card number or RFID]")
 			self.amountwindow.addstr(0,1,"[Amount to be transferred]")
 		self.resultview.draw()
 		self.textwindow.addstr(1,1,self.search_text)