def list(select, request):
'''Returns a styled list from the data passed. The pagination style
is defined in the request data. The default values of `number` and
`page` will be 10 and 1, respectively. If these parameters are passed
as data in the request, then the values will be updated accordingly.
Keyword arguments:
select -- A database query of data.
request -- A request of some type.
'''
number = 10
page = 1
for key in request.values:
if key == 'number':
number = int(request.values.get('number'))
elif key == 'page':
page = int(request.values.get('page'))
'''Call peewee paginate method on the query.'''
arr = []
for i in select.paginate(page, number):
arr.append(i.to_dict())
'''By default, `next_page_path` and `prev_page_path` are None.'''
next_page_path = None
prev_page_path = None
base_path = request.base_url + "?page="
end_path = "&number=" + str(number)
'''Update `next_page_path` and `prev_page_path` if there is data on
either a next or previous page from the pagination.
'''
if len(arr) == number:
next_page_path = base_path + str(page + 1) + end_path
if page > 1:
prev_page_path = base_path + str(page - 1) + end_path
'''Return an array of dicts, containing the data and pagination.'''
data = [dict(data=arr)]
data.append(dict(paging=dict(next=next_page_path,
previous=prev_page_path)))
return data
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