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Added the page size to the public properties of the Pagination utility. It is used in the pagination template.

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This commit is contained in:
依瑪貓 2023-02-04 12:55:30 +08:00
parent 16b2eb1c93
commit 4d870f1dcc
1 changed files with 10 additions and 7 deletions
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17
src/accounting/utils/pagination.py
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@ -86,6 +86,8 @@ class Pagination(t.Generic[T]):
"""The items shown in the list""" """The items shown in the list"""
self.pages: list[Link] = pagination.pages self.pages: list[Link] = pagination.pages
"""The pages.""" """The pages."""
self.page_size: int = pagination.page_size
"""The number of items in a page."""
self.page_size_options: list[Link] = pagination.page_size_options self.page_size_options: list[Link] = pagination.page_size_options
"""The options to the number of items in a page.""" """The options to the number of items in a page."""
@ -95,6 +97,8 @@ class AbstractPagination(t.Generic[T]):
def __init__(self): def __init__(self):
"""Constructs an empty pagination.""" """Constructs an empty pagination."""
self.page_size: int = DEFAULT_PAGE_SIZE
"""The number of items in a page."""
self.is_paged: bool = False self.is_paged: bool = False
"""Whether there should be pagination.""" """Whether there should be pagination."""
self.list: list[T] = [] self.list: list[T] = []
@ -129,9 +133,8 @@ class NonEmptyPagination(AbstractPagination[T]):
"""The current URI.""" """The current URI."""
self.__is_reversed: bool = is_reversed self.__is_reversed: bool = is_reversed
"""Whether the default page is the last page.""" """Whether the default page is the last page."""
self.__page_size: int = self.__get_page_size() self.page_size = self.__get_page_size()
"""The number of items in a page.""" self.__total_pages: int = int((len(items) - 1) / self.page_size) + 1
self.__total_pages: int = int((len(items) - 1) / self.__page_size) + 1
"""The total number of pages.""" """The total number of pages."""
self.is_paged = self.__total_pages > 1 self.is_paged = self.__total_pages > 1
self.__default_page_no: int = self.__total_pages \ self.__default_page_no: int = self.__total_pages \
@ -139,8 +142,8 @@ class NonEmptyPagination(AbstractPagination[T]):
"""The default page number.""" """The default page number."""
self.__page_no: int = self.__get_page_no() self.__page_no: int = self.__get_page_no()
"""The current page number.""" """The current page number."""
lower_bound: int = (self.__page_no - 1) * self.__page_size lower_bound: int = (self.__page_no - 1) * self.page_size
upper_bound: int = lower_bound + self.__page_size upper_bound: int = lower_bound + self.page_size
if upper_bound > len(items): if upper_bound > len(items):
upper_bound = len(items) upper_bound = len(items)
self.list = items[lower_bound:upper_bound] self.list = items[lower_bound:upper_bound]
@ -273,7 +276,7 @@ class NonEmptyPagination(AbstractPagination[T]):
if not self.is_paged: if not self.is_paged:
return [] return []
return [Link(str(x), self.__uri_size(x), return [Link(str(x), self.__uri_size(x),
is_current=x == self.__page_size) is_current=x == self.page_size)
for x in self.PAGE_SIZE_OPTIONS] for x in self.PAGE_SIZE_OPTIONS]
def __uri_size(self, page_size: int) -> str: def __uri_size(self, page_size: int) -> str:
@ -282,7 +285,7 @@ class NonEmptyPagination(AbstractPagination[T]):
:param page_size: The page size. :param page_size: The page size.
:return: The URI of the page size. :return: The URI of the page size.
""" """
if page_size == self.__page_size: if page_size == self.page_size:
return self.__current_uri return self.__current_uri
if page_size == DEFAULT_PAGE_SIZE: if page_size == DEFAULT_PAGE_SIZE:
return self.__uri_set("page-size", None) return self.__uri_set("page-size", None)