twitter-conduit-0.1.0: Twitter API package with conduit interface and Streaming API support.

Safe HaskellNone
LanguageHaskell98

Web.Twitter.Conduit.Cursor

Synopsis

Documentation

class CursorKey a where Source

Methods

cursorKey :: a -> Text Source

Instances

data IdsCursorKey Source

Phantom type to specify the key which point out the content in the response.

Instances

data UsersCursorKey Source

Phantom type to specify the key which point out the content in the response.

Instances

data ListsCursorKey Source

Phantom type to specify the key which point out the content in the response.

Instances

data WithCursor cursorKey wrapped Source

A wrapper for API responses which have "next_cursor" field.

The first type parameter of WithCursor specifies the field name of contents.

>>> let Just res = decode "{\"previous_cursor\": 0, \"next_cursor\": 1234567890, \"ids\": [1111111111]}" :: Maybe (WithCursor IdsCursorKey UserId)
>>> nextCursor res
1234567890
>>> contents res
[1111111111]

>>> let Just res = decode "{\"previous_cursor\": 0, \"next_cursor\": 0, \"users\": [1000]}" :: Maybe (WithCursor UsersCursorKey UserId)
>>> nextCursor res
0
>>> contents res
[1000]

Constructors

WithCursor 

Fields

previousCursor :: Integer
 
nextCursor :: Integer
 
contents :: [wrapped]
 

Instances

Show wrapped => Show (WithCursor cursorKey wrapped) 
(FromJSON wrapped, CursorKey c) => FromJSON (WithCursor c wrapped)