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change page_info to fit relay's limitation

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This commit is contained in:
Jian Li 2016-01-26 20:35:12 +08:00
parent 0345fa41ef
commit 14fbfaa427
1 changed files with 19 additions and 6 deletions
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23
graphene/relay/types.py
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@ -18,15 +18,23 @@ from .fields import GlobalIDField
class PageInfo(ObjectType): class PageInfo(ObjectType):
has_next_page = Boolean(
def __init__(self, start_cursor="", end_cursor="",
has_previous_page=False, has_next_page=False):
self.startCursor = start_cursor
self.endCursor = end_cursor
self.hasPreviousPage = has_previous_page
self.hasNextPage = has_next_page
hasNextPage = Boolean(
required=True, required=True,
description='When paginating forwards, are there more items?') description='When paginating forwards, are there more items?')
has_previous_page = Boolean( hasPreviousPage = Boolean(
required=True, required=True,
description='When paginating backwards, are there more items?') description='When paginating backwards, are there more items?')
start_cursor = String( startCursor = String(
description='When paginating backwards, the cursor to continue.') description='When paginating backwards, the cursor to continue.')
end_cursor = String( endCursor = String(
description='When paginating forwards, the cursor to continue.') description='When paginating forwards, the cursor to continue.')
@ -49,10 +57,15 @@ class Edge(ObjectType):
class Connection(ObjectType): class Connection(ObjectType):
'''A connection to a list of items.''' '''A connection to a list of items.'''
def __init__(self, edges, page_info):
self.edges = edges
self.pageInfo = page_info
class Meta: class Meta:
type_name = 'DefaultConnection' type_name = 'DefaultConnection'
page_info = Field(PageInfo, required=True, pageInfo = Field(PageInfo, required=True,
description='The Information to aid in pagination') description='The Information to aid in pagination')
_connection_data = None _connection_data = None