def initStock(new_product_instance):
if new_product_instance.stockable:
s = Stock(sn = generate_sn(prefix = 'SK'), product = new_product_instance, qty = 0)
s.save()
sl = StockLog(sn = generate_sn(prefix='SKL'), \
datetime = datetime.utcnow(), \
transction_date = datetime.utcnow().date(), \
stock = s, \
changeType = 'INIT', \
increment = 0, \
qty = 0, \
notes = 'Stock initiated after new product [' + unicode(new_product_instance) + '] is added.', \
)
sl.save()
def manual_adjust(self, adjust_form):
print adjust_form
mode = adjust_form.get('mode')
value = adjust_form.get('value')
notes = adjust_form.get('notes')
sl = StockLog(sn = generate_sn(prefix='SKL'), \
datetime = datetime.utcnow(), \
stock = self, \
)
sl.transction_date = datetime.today().date()
sl.changeType = 'MANUAL'
sl.qty = self.qty
if mode == 'INC':
sl.increment = value
sl.notes = ', '.join([ 'Manual adjust, Type: ' + mode, \
'Increment: ' + str(value), \
'Notes: ' + notes, \
])
else:
sl.increment = value - self.qty
sl.notes = ', '.join([ 'Manual adjust, Type: ' + mode, \
'Target: ' + str(value), \
'Notes: ' + notes, \
])
sl.save()
self.qty = self.qty + sl.increment
print sl
self.save()
def updateStock(transction_type, new_transction_instance,
old_transction_instance):
if new_transction_instance.product.stockable and new_transction_instance.qty != old_transction_instance.qty:
if transction_type == 'PURCHASE':
delta_qty = new_transction_instance.qty - old_transction_instance.qty
elif transction_type == 'SALE':
delta_qty = old_transction_instance.qty - new_transction_instance.qty
else:
delta_qty = new_transction_instance.qty - old_transction_instance.qty
s = Stock.objects.get(product=new_transction_instance.product)
sl = StockLog(sn = generate_sn(prefix='SKL'), \
datetime = datetime.utcnow(), \
stock = s, \
)
sl.transction_date = new_transction_instance.order.date
sl.changeType = transction_type
sl.increment = delta_qty
sl.qty = s.qty
sl.notes = ', '.join(['Type: UPDATE', \
transction_type + ': ' + new_transction_instance.order.sn, \
'sn: ' + str(new_transction_instance.sn), \
'old qty: ' + str(old_transction_instance.qty), \
'new qty: ' + str(new_transction_instance.qty), \
])
sl.save()
s.qty = F('qty') + delta_qty
s.save()
def vendor_add(request):
if request.method == 'POST':
form = VendorForm(request.POST)
if form.is_valid():
p = form.save(commit=False)
p.sn = generate_sn(prefix = 'VDR')
p = form.save()
serializer = JSONSimpleSerializer()
return HttpResponse(serializer.serialize([p,], use_natural_foreign_keys=True))
else:
form = VendorForm()
return render_to_response('modal/main_form.html',{'action':'Add', 'module':module, 'form': form},context_instance=RequestContext(request))
def customer_add(request):
if request.method == 'POST':
form = CustomerForm(request.POST)
if form.is_valid():
c = form.save(commit=False)
c.sn = generate_sn(prefix = 'CTM')
c.save()
serializer = JSONSimpleSerializer()
return HttpResponse(serializer.serialize([c,]))
else:
form = CustomerForm()
return render_to_response('modal/main_form.html',{'action':'Add', 'module':module, 'form': form},context_instance=RequestContext(request))
def increaseStock(transction_type, change_type, transction_instance):
if transction_instance.product.stockable:
s = Stock.objects.get(product=transction_instance.product)
sl = StockLog(sn = generate_sn(prefix='SKL'), \
datetime = datetime.utcnow(), \
stock = s, \
)
sl.transction_date = transction_instance.order.date
sl.changeType = transction_type
sl.increment = transction_instance.qty
sl.qty = s.qty
sl.notes = ', '.join([ 'Type: ' + change_type, \
transction_type + ': ' + transction_instance.order.sn, \
'sn: ' + str(transction_instance.sn), \
])
sl.save()
s.qty = F('qty') + transction_instance.qty
s.save()