def item(request):
"""Display information on the specified item, with some editing options."""
title = "Find an item"
if 'number' in request.GET:
number = request.GET['number']
try:
item = Item.find_by_number(number)
title = unicode(item)
history = item.transaction_set.all()
except ItemError, error_message:
pass
def check_data(number_list, options):
"""Perform basic checks on provided numbers, and halt if problems are found."""
trouble = False
std_num_len = len(number_list[0])
for number in number_list:
dupes = Item.objects.filter(Q(hip_number=number)|Q(serialnumber=number)).count()
if dupes:
print "Number %s already present: %s" % (number, Item.find_by_number(number))
trouble = True
if len(number) != std_num_len:
print "Number %s is different length (%s instead of %s)" % (number, len(number), std_num_len)
trouble = True
if trouble:
sys.exit()
def check_out(request, person_id=None, due_timestamp=None):
"""
This view handles all stages of the checkout operation. In order for checkout to begin,
a person_id must be in the URL. Optional due_timestamp is also in the URL. Those are
designed to persist; i.e. if you change the person the custom due date (if any) is
kept, and if you change the due date the person (if any) is kept.
"""
# Set default due date values for use in "Change due date" form
dummy_item = Item()
dummy_item.set_due_datetime()
example_due_date = dummy_item.due.date()
example_due_time = dummy_item.due.time()
# If a specific due-date was requested, set it
if due_timestamp:
custom_due_datetime = datetime.datetime.strptime(
due_timestamp, "%Y-%m-%d-%H-%M")
else:
custom_due_datetime = None
title = "Scan ID"
try:
# If a change is requested for person or due date, update the URL
if set(["due_date", "due_time",
"person_id"]).intersection(request.GET):
url = checkout_url(request, due_timestamp, person_id)
return HttpResponseRedirect(url)
if person_id:
person = Person.objects.get(id_number=person_id)
if not person.is_active():
raise Person.DoesNotExist("ID EXPIRED")
title = "Checking out equipment to %s" % person
recent_checkouts = recent_transactions(person,
kind=Transaction.CHECKOUT)
if request.method == "POST" and request.POST['number']:
try:
item = Item.find_by_number(request.POST['number'])
item.check_out(person, custom_due_datetime)
message = "Checked out %s" % item
soundfile = "Glass.aiff"
except (ItemError, TransactionError), error_message:
soundfile = "error.mp3"
except Person.DoesNotExist, reason:
title = "Bad ID"
id_number = person_id or request.GET['person_id']
error_message = "%s: %s" % (id_number, reason)
person = None
soundfile = "error.mp3"
def check_in(request):
"""
GET: Show check-in form.
POST: Check in the scanned item.
"""
title = "Check in"
if request.method == "POST":
number = request.POST['number']
try:
item = Item.find_by_number(number)
person = item.checked_out_by
title = "Checked in %s" % item
if item.days_overdue():
title += " (OVERDUE)"
item.check_in()
message = item.transaction_set.latest()
recent_checkins = recent_transactions(person,
kind=Transaction.CHECKIN)
except (ItemError, TransactionError), error_message:
pass
def report(request, report_kind=None, number=None):
"""
General-purpose reporting view. To add a new report type, add an appropriate `if`
clause here, and a corresponding `{% if ... %}` clause in the template for display.
"""
if report_kind:
now = datetime.datetime.now()
title = "%s Report" % report_kind.title()
try:
if report_kind == "kits":
kits = Item.objects.filter(itemtype__kit=True)
if report_kind == "item":
item = Item.find_by_number(number)
title = item
if report_kind == "instock":
itemtypes = [
i for i in ItemType.objects.all() if i.how_many_in_stock()
]
if report_kind == "latepenalties":
try:
report_rows = _penalty_report_data(cohort=1, phase=number)
csv_link = "/equipment/report/latepenalties-csv/"
filename = "late_equipment.csv"
except ValueError:
report_rows = None
error_message = "Can't generate report (incorrect phase?)"
if report_kind.startswith("out-"):
items = Item.objects.filter(
status=Item.OUT, part_of_kit__isnull=True).order_by("due")
if report_kind.startswith("overdue-"):
items = Item.objects.filter(status=Item.OUT,
due__lt=now,
part_of_kit__isnull=True).order_by(
"due", "checked_out_by")
if report_kind.endswith("-student"):
items = items.filter(checked_out_by__kind=STUDENT_KIND)
if report_kind.endswith("-staff"):
items = items.exclude(checked_out_by__kind=STUDENT_KIND)
except ItemError, error_message:
pass # Letting error_message get picked up by the template