def warn_annual_sellers():
"""
If a book is a year old, mark it as to be deleted and send them an email
"""
last_year = datetime.today() - timedelta(365)
old_books = Book.objects.filter(status='F', list_date__lte=last_year)
if old_books.count():
send_tbd_emails(old_books)
old_books.update(status='T')
def warn_annual_sellers():
"""
If a book is a year old, mark it as to be deleted and send them an email
"""
last_year = datetime.today() - timedelta(365)
old_books = Book.objects.filter(status='F', list_date__lte=last_year)
if old_books.count():
send_tbd_emails(old_books)
old_books.update(status='T')
def update_book(request):
"""
This view is used to update book data
Tests:
- GETTest
- EmailTest
- HoldGlitchTest
- NotAllowedTest
"""
if not request.method == "POST":
t = loader.get_template('405.html')
c = RC(request)
return HttpResponseNotAllowed(t.render(c), ['POST'])
bunch = Book.objects.none()
action = request.POST.get("Action", '')
# We need at least 1 thing to edit, otherwise bad things can happen
# Since the keys have to be unique, the template appends a number to each idToEdit
if not request.POST.has_key('idToEdit'):
var_dict = {
'message' : "Didn't get any books to process",
}
t = loader.get_template('400.html')
c = RC(request, var_dict)
return HttpResponseBadRequest(t.render(c))
# For each form key of idToEdit add its value to our list of items to process
for value in request.POST.getlist('idToEdit'):
bunch = bunch | Book.objects.filter(pk=int(value))
if action == "Delete":
bunch = bunch.exclude(status='D')
for book in bunch:
Log(action='D', book=book, who=request.user).save()
var_dict = { 'num_deleted': bunch.count() }
bunch.update(status='D')
template = 'books/update_book/deleted.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:1] == "To Be Deleted"[:1]:
# apparently some browsers have issues passing spaces
# can't do this for Deleted, Seller Paid, and Sold Books
bunch = bunch.exclude(status__in='DPS')
send_tbd_emails(bunch)
for book in bunch:
Log(action='T', book=book, who=request.user).save()
var_dict = {
'num_doomed' : bunch.count(),
'num_owners' : len(set(map(lambda x: x.seller, bunch))),
}
bunch.update(status='T')
template = 'books/update_book/to_be_deleted.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Sold":
# Allow only if For Sale or On Hold
bunch = bunch.filter(status__in='FO')
for book in bunch:
Log(action='S', book=book, who=request.user).save()
send_sold_emails(list(bunch))
var_dict = {
'sold' : bunch.count(),
'num_owners' : len(set(map(lambda x: x.seller, bunch))),
}
bunch.update(status='S', sell_date=datetime.today())
template = 'books/update_book/sold.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:5] == "Seller Paid"[:5]:
# apparently some browsers have issues passing spaces
# only staff can do this
if not request.user.is_staff: bunch = Book.objects.none()
# A Seller can be paid only after the book was sold
else: bunch = bunch.filter(status='S')
for book in bunch:
Log(action='P', book=book, who=request.user).save()
var_dict = {'paid' : bunch.count()}
bunch.update(status='P')
template = 'books/update_book/seller_paid.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Missing":
# Must be For Sale, On Hold or To Be Deleted for it to go Missing
bunch = bunch.filter(status__in='FOT')
for book in bunch:
Log(action='M', book=book, who=request.user).save()
send_missing_emails(bunch)
var_dict = {
'num_owners' : len(set(map(lambda x: x.seller, bunch))),
'num_missing' : bunch.count(),
}
bunch.update(status='M')
template = 'books/update_book/missing.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:4] == "Place on Hold"[:4]:
# apparently some browsers have issues passing spaces
extended = bunch.filter(status='O', holder=request.user)
new_hold = bunch.filter(status='F')
failed = bunch.exclude(status__in='OF', holder=request.user)
for book in new_hold:
Log(action='O', book=book, who=request.user).save()
for book in extended:
Log(action='X', book=book, who=request.user).save()
held = extended | new_hold
var_dict = {
'failed' : failed,
'extended' : extended,
'new_hold' : new_hold,
'num_held' : held.count(),
'total_price' : sum(map(lambda x: x.price, held)),
}
extended.update(hold_date = datetime.today())
new_hold.update(status='O', hold_date=datetime.today(), holder=request.user)
template = 'books/update_book/place_hold.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:5] == "Remove Holds"[:5]:
bunch = bunch.filter(status='O')
if not request.user.is_staff: bunch = bunch.filter(holder=request.user)
for book in bunch:
Log(action='R', book=book, who=request.user).save()
var_dict = {'removed' : bunch.count()}
bunch.update(status='F', hold_date=None, holder=None)
template = 'books/update_book/remove_holds.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Edit":
if bunch.count() > 1: too_many = True
else: too_many = False
item = bunch[0]
initial = {
'seller' : item.seller.id,
'price' : item.price,
'barcode' : item.metabook.barcode,
}
form = BookForm(initial=initial)
logs = Log.objects.filter(book=item)
var_dict = {
'form' : form,
'too_many' : too_many,
'id' : item.id,
'logs' : logs,
}
template = 'books/update_book/edit.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Undelete":
# only staff can do this
if not request.user.is_staff:
bunch = Book.objects.none()
# Filter out any books that aren't deleted
bunch = bunch.filter(status='D')
# For each book revert to what its previous status was before being deleted
for book in bunch:
book.status = book.previous_status()
book.save()
Log(action='U', book=book, who=request.user).save()
var_dict = {'num_undeleted' : bunch.count()}
template = 'books/update_book/undeleted.html'
return rtr(template, var_dict, context_instance=RC(request))
else:
var_dict = {'action' : action}
template = 'books/update_book/error.html'
return rtr(template, var_dict, context_instance=RC(request))
def update_book(request):
"""
This view is used to update book data
Tests:
- GETTest
- EmailTest
- HoldGlitchTest
- NotAllowedTest
"""
if not request.method == "POST":
t = loader.get_template('405.html')
c = RC(request)
return HttpResponseNotAllowed(t.render(c), ['POST'])
bunch = Book.objects.none()
action = request.POST.get("Action", '')
# We need at least 1 thing to edit, otherwise bad things can happen
# Since the keys have to be unique, the template appends a number to each idToEdit
if not request.POST.has_key('idToEdit'):
var_dict = {
'message': "Didn't get any books to process",
}
t = loader.get_template('400.html')
c = RC(request, var_dict)
return HttpResponseBadRequest(t.render(c))
# For each form key of idToEdit add its value to our list of items to process
for value in request.POST.getlist('idToEdit'):
bunch = bunch | Book.objects.filter(pk=int(value))
if action == "Delete":
bunch = bunch.exclude(status='D')
for book in bunch:
Log(action='D', book=book, who=request.user).save()
var_dict = {'num_deleted': bunch.count()}
bunch.update(status='D')
template = 'books/update_book/deleted.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:1] == "To Be Deleted"[:1]:
# apparently some browsers have issues passing spaces
# can't do this for Deleted, Seller Paid, and Sold Books
bunch = bunch.exclude(status__in='DPS')
send_tbd_emails(bunch)
for book in bunch:
Log(action='T', book=book, who=request.user).save()
var_dict = {
'num_doomed': bunch.count(),
'num_owners': len(set(map(lambda x: x.seller, bunch))),
}
bunch.update(status='T')
template = 'books/update_book/to_be_deleted.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Sold":
# Allow only if For Sale or On Hold
bunch = bunch.filter(status__in='FO')
for book in bunch:
Log(action='S', book=book, who=request.user).save()
send_sold_emails(list(bunch))
var_dict = {
'sold': bunch.count(),
'num_owners': len(set(map(lambda x: x.seller, bunch))),
}
bunch.update(status='S', sell_date=datetime.today())
template = 'books/update_book/sold.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:5] == "Seller Paid"[:5]:
# apparently some browsers have issues passing spaces
# only staff can do this
if not request.user.is_staff:
bunch = Book.objects.none()
# A Seller can be paid only after the book was sold
else:
bunch = bunch.filter(status='S')
for book in bunch:
Log(action='P', book=book, who=request.user).save()
var_dict = {'paid': bunch.count()}
bunch.update(status='P')
template = 'books/update_book/seller_paid.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Missing":
# Must be For Sale, On Hold or To Be Deleted for it to go Missing
bunch = bunch.filter(status__in='FOT')
for book in bunch:
Log(action='M', book=book, who=request.user).save()
send_missing_emails(bunch)
var_dict = {
'num_owners': len(set(map(lambda x: x.seller, bunch))),
'num_missing': bunch.count(),
}
bunch.update(status='M')
template = 'books/update_book/missing.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:4] == "Place on Hold"[:4]:
# apparently some browsers have issues passing spaces
extended = bunch.filter(status='O', holder=request.user)
new_hold = bunch.filter(status='F')
failed = bunch.exclude(status__in='OF', holder=request.user)
for book in new_hold:
Log(action='O', book=book, who=request.user).save()
for book in extended:
Log(action='X', book=book, who=request.user).save()
held = extended | new_hold
var_dict = {
'failed': failed,
'extended': extended,
'new_hold': new_hold,
'num_held': held.count(),
'total_price': sum(map(lambda x: x.price, held)),
}
extended.update(hold_date=datetime.today())
new_hold.update(status='O',
hold_date=datetime.today(),
holder=request.user)
template = 'books/update_book/place_hold.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action[:5] == "Remove Holds"[:5]:
bunch = bunch.filter(status='O')
if not request.user.is_staff: bunch = bunch.filter(holder=request.user)
for book in bunch:
Log(action='R', book=book, who=request.user).save()
var_dict = {'removed': bunch.count()}
bunch.update(status='F', hold_date=None, holder=None)
template = 'books/update_book/remove_holds.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Edit":
if bunch.count() > 1: too_many = True
else: too_many = False
item = bunch[0]
initial = {
'seller': item.seller.id,
'price': item.price,
'barcode': item.metabook.barcode,
}
form = BookForm(initial=initial)
logs = Log.objects.filter(book=item)
var_dict = {
'form': form,
'too_many': too_many,
'id': item.id,
'logs': logs,
}
template = 'books/update_book/edit.html'
return rtr(template, var_dict, context_instance=RC(request))
elif action == "Undelete":
# only staff can do this
if not request.user.is_staff:
bunch = Book.objects.none()
# Filter out any books that aren't deleted
bunch = bunch.filter(status='D')
# For each book revert to what its previous status was before being deleted
for book in bunch:
book.status = book.previous_status()
book.save()
Log(action='U', book=book, who=request.user).save()
var_dict = {'num_undeleted': bunch.count()}
template = 'books/update_book/undeleted.html'
return rtr(template, var_dict, context_instance=RC(request))
else:
var_dict = {'action': action}
template = 'books/update_book/error.html'
return rtr(template, var_dict, context_instance=RC(request))
