def copy_inv(self, items, new_date):
for old_item in items:
item = Item(id=str(uuid.uuid1()))
item.name = old_item.name
item.anotation = old_item.anotation
item.date = datetime.strptime(new_date, "%Y-%m-%d")
item.quantity = old_item.quantity
item.remaining = old_item.quantity
item.cost = old_item.cost
item.put()
def post(self):
try:
self.verify_admin()
button_type = self.request.get('button')
items_all = self.get_all_items()
harvest_date = self.request.get('weekof')
harvest_date = self.get_harvest_date(harvest_date)
harvest_date_str = harvest_date.strftime("%Y-%m-%d")
if button_type == "Save":
q = self.request.get('quantity')
n = self.request.get('item')
a = self.request.get('anotation')
c = self.request.get('cost')
id = self.request.get('id')
if n == None or n == "":
raise Exception("You must name the items you add")
# do error page
if q == None:
# do error page
raise Exception("The quantity must be an integer")
try:
qInt = int(q)
except:
raise Exception("Inventory must be an integer")
try:
cFloat = float(c)
except:
raise Exception("The cost must be a floating point")
item_query = Item.all()
item_query.filter('id = ', id)
g_is = item_query.fetch(1)
if g_is == None or len(g_is) < 1:
item = Item(id=str(uuid.uuid1()))
item.quantity = q
item.remaining = q
else:
item = g_is[0]
# make sure the new quantity is ok
init_q = int(item.quantity)
remaining_q = int(item.remaining)
purchased_q = init_q - remaining_q
new_qInt = int(q)
new_r = new_qInt - purchased_q
logging.info(
"admin is changing the quantity of |%s| from %d to %d"
% (item.name, init_q, qInt))
if new_r < 0:
# here is where i can ask who gets screwed
logging.error(
"%d %s have already been sold. The quantity for %s must be at least %d."
% (new_qInt, item.name, item.name, purchased_q))
raise Exception(
"%d %s have already been sold. The quantity for %s must be at least %d."
% (new_qInt, item.name, item.name, purchased_q))
item.quantity = q
item.remaining = str(new_r)
item.date = harvest_date
item.name = n
item.cost = c
item.anotation = a
item.put()
elif button_type == "New":
template_values = {
'logout_url': self.url,
'url_linktext': self.url_linktext,
'harvest_date': harvest_date_str,
}
path = os.path.join(os.path.dirname(__file__),
'inventoryedit.html')
self.response.out.write(template.render(path, template_values))
return
elif button_type == "Remove":
for i in items_all:
v = self.request.get(i.id)
if v == "on":
if int(i.quantity) != 0:
raise Exception(
"The inventory for %s was already published. You cannot delete items once it is published. Try changing the quantity to 0"
)
else:
i.delete()
elif button_type == "Edit":
found = False
for i in items_all:
v = self.request.get(i.id)
if v == "on":
found = True
fi = i
if found:
template_values = {
'item': fi,
'logout_url': self.url,
'url_linktext': self.url_linktext,
'harvest_date': harvest_date_str,
}
path = os.path.join(os.path.dirname(__file__),
'inventoryedit.html')
self.response.out.write(
template.render(path, template_values))
return
elif button_type == "Publish":
if self.is_published(harvest_date):
query = InventoryList.all()
query.filter('date = ', harvest_date)
g_us = query.fetch(1)
if g_us == None or len(g_us) < 1:
il = InventoryList()
else:
il = g_us[0]
else:
il = InventoryList()
il.date = harvest_date
il.item_count = len(items_all)
il.put()
elif button_type == "Printable":
self.write_out(fname="inventoryprintable.html")
return
elif button_type == "CSV":
self.write_out(fname="inventorycsv.html")
return
elif button_type == "Copy":
cd = self.request.get('copy_date')
if cd != None:
self.copy_inv(items_all, cd)
self.write_out()
except Exception, ex:
self.error_write(ex)
