Moved the pagination and the page number out of range error from the accounting application to the Mia core application.

accounting/utils.py

@@ -38,43 +38,3 @@ class PeriodParser:
         self.end = period_spec + "-30"
 
 
-class Pagination:
-    """The pagination.
-
-    Args:
-        count (int): The total number of records
-        page_no (int): The specified page number
-        page_size (int): The specified number of records per page
-        is_reverse (bool): Whether we should display the last
-                           page first
-
-    Raises:
-        PageNoOutOfRangeError: if the specified page number is out
-            of range or is redundant.
-
-    Attributes:
-        page_no (int): The current page number
-        page_size (int): The page size
-    """
-    page_no = None
-    page_size = None
-
-    DEFAULT_PAGE_SIZE = 10
-
-    def __init__(self, count, page_no, page_size, is_reverse=False):
-        self.page_size = page_size \
-            if page_size is not None \
-            else self.DEFAULT_PAGE_SIZE
-        total_pages = int((count - 1) / self.page_size) + 1
-        default_page = 1 if not is_reverse else total_pages
-        if page_no == default_page:
-            raise PageNoOutOfRangeError()
-        self.page_no = page_no \
-            if page_no is not None \
-            else default_page
-        if self.page_no > total_pages:
-            raise PageNoOutOfRangeError()
-
-
-class PageNoOutOfRangeError(Exception):
-    pass