def book_list(request):
"""
Shows a list of all the books listed.
Does pagination, sorting and filtering.
Tests:
- GETTest
- SearchBookTest
- SortBookTest
"""
house_cleaning()
# Filter for the search box
if request.method == 'GET':
filter_form = FilterForm(request.GET)
if filter_form.is_valid():
cd = filter_form.cleaned_data
all_books = Book.objects.all()
books = book_filter(cd['filter'], cd['field'], all_books)
elif request.GET.has_key("sort_by") and request.GET.has_key("dir"):
books = book_sort(request.GET["sort_by"], request.GET["dir"])
else:
books = Book.objects.all()
# Filter according to permissions
if not request.user.is_staff:
# Non staff can only see books which are for sale.
books = filter(lambda x: x.status == 'F', books)
# Staff want to see the unsold books first so if we sort them ascending, that should do
else:
# This alphabet is the order in which book statuses should be displayed
alphabet = "AFOPMTSD"
# Sort by the index value of the book status in the alphabet
books = sorted(books, key=lambda book: [alphabet.index(book.status)])
# Pagination
page_num = get_number(request.GET, 'page', PAGE_NUM)
books_per_page = get_number(request.GET, 'per_page', PER_PAGE)
paginator = Paginator(books, books_per_page)
try:
page_of_books = paginator.page(page_num)
except (EmptyPage, InvalidPage):
page_of_books = paginator.page(paginator.num_pages)
# Template time
if request.GET.get('dir', '') == 'asc': dir = 'desc'
else: dir = 'asc'
var_dict = {
'books' : page_of_books,
'per_page' : books_per_page,
'page' : page_num,
'field' : request.GET.get('field', 'any_field'),
'filter_text' : request.GET.get('filter', ''),
'dir' : dir
}
return rtr('books/book_list.html', var_dict, context_instance=RC(request))
def book_list(request):
"""
Shows a list of all the books listed.
Does pagination, sorting and filtering.
Tests:
- GETTest
- SearchBookTest
- SortBookTest
"""
house_cleaning()
# Filter for the search box
if request.method == 'GET':
filter_form = FilterForm(request.GET)
if filter_form.is_valid():
cd = filter_form.cleaned_data
all_books = Book.objects.all()
books = book_filter(cd['filter'], cd['field'], all_books)
elif request.GET.has_key("sort_by") and request.GET.has_key("dir"):
books = book_sort(request.GET["sort_by"], request.GET["dir"])
else:
books = Book.objects.all()
# Filter according to permissions
if not request.user.is_staff:
# Non staff can only see books which are for sale.
books = filter(lambda x: x.status == 'F', books)
# Staff want to see the unsold books first so if we sort them ascending, that should do
else:
# This alphabet is the order in which book statuses should be displayed
alphabet = "AFOPMTSD"
# Sort by the index value of the book status in the alphabet
books = sorted(books, key=lambda book: [alphabet.index(book.status)])
# Pagination
page_num = get_number(request.GET, 'page', PAGE_NUM)
books_per_page = get_number(request.GET, 'per_page', PER_PAGE)
paginator = Paginator(books, books_per_page)
try:
page_of_books = paginator.page(page_num)
except (EmptyPage, InvalidPage):
page_of_books = paginator.page(paginator.num_pages)
# Template time
if request.GET.get('dir', '') == 'asc': dir = 'desc'
else: dir = 'asc'
var_dict = {
'books': page_of_books,
'per_page': books_per_page,
'page': page_num,
'field': request.GET.get('field', 'any_field'),
'filter_text': request.GET.get('filter', ''),
'dir': dir
}
return rtr('books/book_list.html', var_dict, context_instance=RC(request))
def my_books(request):
"""
Displays books the user has on hold
and is selling, sorts by search box, filters, calculates total prices
Tests: GETTest
"""
#gets users books
selling = Book.objects.filter(seller = request.user)
holding = Book.objects.filter(holder = request.user)
priceHold = 0
priceSell = 0
searched = False
#calculate totals for book
for book in holding:
priceHold = book.price + priceHold
for book in selling:
priceSell = book.price + priceSell
# Filter for the search box
if request.GET.has_key("filter") and request.GET.has_key("field"):
# only run the filter if the GET args are there
selling = book_filter(request.GET["filter"] , request.GET["field"],
selling)
holding = book_filter(request.GET["filter"] , request.GET["field"],
holding)
searched = True
# Sorts results by request
elif request.GET.has_key("sort_by") and request.GET.has_key("dir"):
holding = book_sort(request.GET["sort_by"], request.GET["dir"])
holding = holding.filter(holder = request.user)
elif request.GET.has_key("sort_with") and request.GET.has_key("dir"):
selling = book_sort(request.GET["sort_with"], request.GET["dir"])
selling = selling.filter(seller = request.user)
var_dict = {
'sellP' : selling,
'holdP' : holding,
'priceH' : priceHold,
'priceS' : priceSell,
'field' : request.GET.get('field', 'any_field'),
'filter_text' : request.GET.get('filter', ''),
'search' : searched
}
template = 'books/my_books.html'
return rtr(template, var_dict, context_instance=RC(request))
# Save New User
if action == "Save":
role = request.POST.get("role", '')
try:
user = User.objects.get(id = student_id)
except User.DoesNotExist:
user = import_user(student_id)
if user == None:
message = "Invalid Student ID: %s" % student_id
return tidy_error(request, message)
if request.POST.get("role", '') == "Administrator":
user.is_superuser = True
user.is_staff = True
user.save()
else:
user.is_superuser = False
user.is_staff = True
user.save()
var_dict = {
'user_name' : user.get_full_name(),
'administrator' : user.is_superuser,
}
template = 'books/update_staff/saved.html'
return rtr(template, var_dict, context_instance=RC(request))
def my_books(request):
"""
Displays books the user has on hold
and is selling, sorts by search box, filters, calculates total prices
Tests: GETTest
"""
#gets users books
selling = Book.objects.filter(seller=request.user)
holding = Book.objects.filter(holder=request.user)
priceHold = 0
priceSell = 0
searched = False
#calculate totals for book
for book in holding:
priceHold = book.price + priceHold
for book in selling:
priceSell = book.price + priceSell
# Filter for the search box
if request.GET.has_key("filter") and request.GET.has_key("field"):
# only run the filter if the GET args are there
selling = book_filter(request.GET["filter"], request.GET["field"],
selling)
holding = book_filter(request.GET["filter"], request.GET["field"],
holding)
searched = True
# Sorts results by request
elif request.GET.has_key("sort_by") and request.GET.has_key("dir"):
holding = book_sort(request.GET["sort_by"], request.GET["dir"])
holding = holding.filter(holder=request.user)
elif request.GET.has_key("sort_with") and request.GET.has_key("dir"):
selling = book_sort(request.GET["sort_with"], request.GET["dir"])
selling = selling.filter(seller=request.user)
var_dict = {
'sellP': selling,
'holdP': holding,
'priceH': priceHold,
'priceS': priceSell,
'field': request.GET.get('field', 'any_field'),
'filter_text': request.GET.get('filter', ''),
'search': searched
}
template = 'books/my_books.html'
return rtr(template, var_dict, context_instance=RC(request))
# Save New User
if action == "Save":
role = request.POST.get("role", '')
try:
user = User.objects.get(id=student_id)
except User.DoesNotExist:
user = import_user(student_id)
if user == None:
message = "Invalid Student ID: %s" % student_id
return tidy_error(request, message)
if request.POST.get("role", '') == "Administrator":
user.is_superuser = True
user.is_staff = True
user.save()
else:
user.is_superuser = False
user.is_staff = True
user.save()
var_dict = {
'user_name': user.get_full_name(),
'administrator': user.is_superuser,
}
template = 'books/update_staff/saved.html'
return rtr(template, var_dict, context_instance=RC(request))