def handle(self, restock_string):
user = self.msg.connection.contact
#Check permissions. Unregistered users will receive an unhelpful error message.
if not user.role:
self.respond("You do not have permission to use this command.")
return True
restock_list = self.parse_restock_string(restock_string)
errors = []
response = ""
for code, amount in restock_list:
#ignore incorrect codes
if amount <= 0: #no matching product code
errors.append(code)
else:
target_product = Product.by_code(code)
current_stock = Stock.get_existing(user.alias, code)
if current_stock is None:
s = Stock(seller=user, product=target_product, stock_amount=amount)
s.save()
response += "%s %s, " % (amount, target_product.display_name)
else:
current_stock.stock_amount += amount
current_stock.save()
response += "%s %s, " % (amount, target_product.display_name)
if response:
response = response[:-2] + " added. "
if errors:
for err in errors:
response += "%s " % err
response += "not recognized. "
self.respond("%sCurrent stock: %s" % (response, self.get_current_stock(user)))
def handle(self, restock_string):
user = self.msg.connection.contact
#Check permissions. Unregistered users will receive an unhelpful error message.
if not user.role:
self.respond("You do not have permission to use this command.")
return True
restock_list = self.parse_restock_string(restock_string)
errors = []
response = ""
for code, amount in restock_list:
#ignore incorrect codes
if amount <= 0: #no matching product code
errors.append(code)
else:
target_product = Product.by_code(code)
current_stock = Stock.get_existing(user.alias, code)
if current_stock is None:
s = Stock(seller=user,
product=target_product,
stock_amount=amount)
s.save()
response += "%s %s, " % (amount,
target_product.display_name)
else:
current_stock.stock_amount += amount
current_stock.save()
response += "%s %s, " % (amount,
target_product.display_name)
if response:
response = response[:-2] + " added. "
if errors:
for err in errors:
response += "%s " % err
response += "not recognized. "
self.respond("%sCurrent stock: %s" %
(response, self.get_current_stock(user)))
def sales(request, template_name="retail/sales.html"):
if request.user.is_staff:
org = None
else:
org = request.user.get_profile().organization
sale = None
if org:
sale_form = SaleForm(instance=sale, initial={'purchase_date': datetime.now()})
sale_form.fields['seller'].queryset=Contact.objects.filter(organization=org)
sale_form.fields['purchase_date']
else:
sale_form = None
if request.method == "POST":
sale_form = SaleForm(data=request.POST)
if sale_form.is_valid():
#since sale.product is excluded from the form, get it from the
#first two characters of the serial no. The form validation
#checks that the product exists, and is in stock for the seller
#so this is probably a safe way to do it
sale = sale_form.save(commit=False)
sale.product = Product.by_code(sale.serial[0:2].upper())
sale.save()
return HttpResponseRedirect(reverse(sales))
if org:
stb = SaleTable(Sale.objects.filter(seller__organization=request.user.get_profile().organization), request)
else:
stb = SaleTable(Sale.objects.all(), request)
return render_to_response(
"retail/sales.html", {
"organization": org,
"sale_table": stb,
"sale_form": sale_form,
}, context_instance=RequestContext(request)
)
def verify_sale(self, input, rep):
"""
parsing and error checking for sales
"""
#assume a valid sale, change status to 0 if we encounter an error
status = 1
errors = []
data_list = input.split()
if len(data_list) < 7:
status = 0
errors.append("Sale missing information. Please check the format and try again")
return ([status, errors])
#check serial number
sn = data_list[0].upper()
#FIXME Loosening the length check temporarily to accomodate new
#Envirofit SN format
##############################################################
if len(sn) < 7:
errors.append("SN too short")
if sn[0:2].isdigit():
errors.append("SN must start with a product code")
#get product code
#this assumes product codes are all letters, and they're the only letters in a serial number
#FIXME (?) Chaning this to accomodate Envirofit, but maybe it's
#better anyway?
##############################################################
#product_code = (''.join([l for l in sn if l.isalpha()])).upper()
product_code = sn[0:2]
prod = Product.by_code(product_code)
if not prod:
errors.append("product %s not found" % product_code)
#check product owner's name
if not ((data_list[1] + data_list[2]).isalpha()):
errors.append("cust name not understood")
if (len(data_list[1]) < 2 or len(data_list[2]) < 2):
errors.append("cust name too short")
else:
first = data_list[1].title()
last = data_list[2].title()
#check phone
if not (data_list[3].isdigit()):
errors.append("phone # can only be digits")
if len(data_list[3]) < 10:
errors.append("phone # is mising digits")
#check price
price = Decimal(data_list[4])
if price > 50:
errors.append("price is too high")
if price < 4:
errors.append("price is too low")
#check region
#this is a placeholder for now
region = data_list[5].upper()
#take anything left as free text description
des = ' '.join(d.capitalize() for d in data_list[6:])
if errors:
#something went wrong, return error messages
status = 0
return ([status, errors])
else:
#nothing went wrong, return sale data
sale_dict = dict ({'seller': rep,
'serial': sn,
'product': prod,
'fname': data_list[1].capitalize(),
'lname': data_list[2].capitalize(),
'pri_phone': data_list[3],
'purchase_price': price,
'purchase_date': datetime.now(),
'region': region,
'description': des})
return ([status, sale_dict, product_code])
def handle(self, text):
stocker = self.msg.connection.contact
args = text.partition(" ")
if args[0] == "cancel":
self.cancel_restocks(stocker)
return True
target_alias = args[0].lower()
restock_list = self.parse_restock_string(args[2].lower())
if not restock_list:
self.help()
return True
# confirm that alias exists
try:
target = Contact.objects.get(alias=target_alias)
except:
self.respond("Sorry, user %s was not found. Please check your spelling and try again" % target_alias)
return True
errors = []
stockouts = []
pending = []
response = ""
notification = ""
# admin must create this user, for holding pending stock transactions
nobody = Contact.by_alias("nobody")
for code, amount in restock_list:
if amount == 0:
errors.append(code)
if amount == -1 or code == "":
self.respond(
"Missing product code or amount. Restock messages cannot contain spaces.\nExample: restock dnombo 5ew"
)
return True
else:
current_stock = Stock.get_existing(stocker.alias, code)
# make sure the initiator of the transaction has enough stock
if current_stock is None or current_stock.stock_amount < amount:
stockouts.append(code)
else:
target_product = Product.by_code(code)
s = Stock(seller=nobody, product=target_product, stock_amount=amount)
s.save()
pending.append(s)
current_stock.stock_amount -= amount
current_stock.save()
if pending:
# create the transaction object and add stock to be moved
trans = StockTransaction(initiator=stocker, recipient=target, status=2, date_initiated=datetime.now())
trans.save() # need to generate a primary key before adding products
for p in pending:
trans.to_transfer.add(p)
response += "%s %s " % (p.stock_amount, p.product.display_name)
notification += "%s %s " % (p.stock_amount, p.product.display_name)
trans.save()
response += "sent to %s. " % target.alias
if stockouts:
for out in stockouts:
response += "%s " % out
response += "out of stock. "
if errors:
for err in errors:
response += "%s " % err
response += "not recognized."
self.respond(response)
if notification:
notification += "being sent by %s. Reply 'yes' to accept, 'no' to reject." % stocker.alias
target.message(notification)
def verify_sale(self, input, rep):
"""
parsing and error checking for sales
"""
#assume a valid sale, change status to 0 if we encounter an error
status = 1
errors = []
data_list = input.split()
if len(data_list) < 7:
status = 0
errors.append(
"Sale missing information. Please check the format and try again"
)
return ([status, errors])
#check serial number
sn = data_list[0].upper()
#FIXME Loosening the length check temporarily to accomodate new
#Envirofit SN format
##############################################################
if len(sn) < 7:
errors.append("SN too short")
if sn[0:2].isdigit():
errors.append("SN must start with a product code")
#get product code
#this assumes product codes are all letters, and they're the only letters in a serial number
#FIXME (?) Chaning this to accomodate Envirofit, but maybe it's
#better anyway?
##############################################################
#product_code = (''.join([l for l in sn if l.isalpha()])).upper()
product_code = sn[0:2]
prod = Product.by_code(product_code)
if not prod:
errors.append("product %s not found" % product_code)
#check product owner's name
if not ((data_list[1] + data_list[2]).isalpha()):
errors.append("cust name not understood")
if (len(data_list[1]) < 2 or len(data_list[2]) < 2):
errors.append("cust name too short")
else:
first = data_list[1].title()
last = data_list[2].title()
#check phone
if not (data_list[3].isdigit()):
errors.append("phone # can only be digits")
if len(data_list[3]) < 10:
errors.append("phone # is mising digits")
#check price
price = Decimal(data_list[4])
if price > 50:
errors.append("price is too high")
if price < 4:
errors.append("price is too low")
#check region
#this is a placeholder for now
region = data_list[5].upper()
#take anything left as free text description
des = ' '.join(d.capitalize() for d in data_list[6:])
if errors:
#something went wrong, return error messages
status = 0
return ([status, errors])
else:
#nothing went wrong, return sale data
sale_dict = dict({
'seller': rep,
'serial': sn,
'product': prod,
'fname': data_list[1].capitalize(),
'lname': data_list[2].capitalize(),
'pri_phone': data_list[3],
'purchase_price': price,
'purchase_date': datetime.now(),
'region': region,
'description': des
})
return ([status, sale_dict, product_code])
def handle(self, text):
stocker = self.msg.connection.contact
args = text.partition(' ')
if args[0] == 'cancel':
self.cancel_restocks(stocker)
return True
target_alias = args[0].lower()
restock_list = self.parse_restock_string(args[2].lower())
if not restock_list:
self.help()
return True
# confirm that alias exists
try:
target = Contact.objects.get(alias=target_alias)
except:
self.respond(
"Sorry, user %s was not found. Please check your spelling and try again"
% target_alias)
return True
errors = []
stockouts = []
pending = []
response = ""
notification = ""
#admin must create this user, for holding pending stock transactions
nobody = Contact.by_alias("nobody")
for code, amount in restock_list:
if amount == 0:
errors.append(code)
if amount == -1 or code == '':
self.respond(
"Missing product code or amount. Restock messages cannot contain spaces.\nExample: restock dnombo 5ew"
)
return True
else:
current_stock = Stock.get_existing(stocker.alias, code)
#make sure the initiator of the transaction has enough stock
if current_stock is None or current_stock.stock_amount < amount:
stockouts.append(code)
else:
target_product = Product.by_code(code)
s = Stock(seller=nobody,
product=target_product,
stock_amount=amount)
s.save()
pending.append(s)
current_stock.stock_amount -= amount
current_stock.save()
if pending:
#create the transaction object and add stock to be moved
trans = StockTransaction(initiator=stocker,
recipient=target,
status=2,
date_initiated=datetime.now())
trans.save(
) #need to generate a primary key before adding products
for p in pending:
trans.to_transfer.add(p)
response += "%s %s " % (p.stock_amount, p.product.display_name)
notification += "%s %s " % (p.stock_amount,
p.product.display_name)
trans.save()
response += "sent to %s. " % target.alias
if stockouts:
for out in stockouts:
response += "%s " % out
response += "out of stock. "
if errors:
for err in errors:
response += "%s " % err
response += "not recognized."
self.respond(response)
if notification:
notification += "being sent by %s. Reply 'yes' to accept, 'no' to reject." % stocker.alias
target.message(notification)
