Safe Haskell | None |
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Web.Twitter.Conduit.Cursor
- class CursorKey a where
- data IdsCursorKey
- data UsersCursorKey
- data WithCursor cursorKey wrapped = WithCursor {
- previousCursor :: Integer
- nextCursor :: Integer
- contents :: [wrapped]
Documentation
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 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
|
Instances
(FromJSON wrapped, CursorKey c) => FromJSON (WithCursor c wrapped) |