Lastfm.Internal

liblastfm internals

You shouldn't need to import this module unless you are doing something interesting.

Documentation

newtype Request f a

Lastfm API request data type

a is the authentication state. Can be Ready, which means this Request is ready to be sent, or Sign, if the request signature hasn't been computed yet

f is the response format (liblastfm supports both JSON and XML)

Constructors

Request

Fields

• unRequest :: Const (Dual (Endo (R f))) a

Instances

Functor (Request f)

Defined in Lastfm.Internal

Methods

fmap :: (a -> b) -> Request f a -> Request f b

(<$) :: a -> Request f b -> Request f a

Applicative (Request f)

Defined in Lastfm.Internal

Methods

pure :: a -> Request f a

(<*>) :: Request f (a -> b) -> Request f a -> Request f b

liftA2 :: (a -> b -> c) -> Request f a -> Request f b -> Request f c

(*>) :: Request f a -> Request f b -> Request f b

(<*) :: Request f a -> Request f b -> Request f a

Foldable (Request f)

Defined in Lastfm.Internal

Methods

fold :: Monoid m => Request f m -> m

foldMap :: Monoid m => (a -> m) -> Request f a -> m

foldr :: (a -> b -> b) -> b -> Request f a -> b

foldr' :: (a -> b -> b) -> b -> Request f a -> b

foldl :: (b -> a -> b) -> b -> Request f a -> b

foldl' :: (b -> a -> b) -> b -> Request f a -> b

foldr1 :: (a -> a -> a) -> Request f a -> a

foldl1 :: (a -> a -> a) -> Request f a -> a

toList :: Request f a -> [a]

null :: Request f a -> Bool

length :: Request f a -> Int

elem :: Eq a => a -> Request f a -> Bool

maximum :: Ord a => Request f a -> a

minimum :: Ord a => Request f a -> a

sum :: Num a => Request f a -> a

product :: Num a => Request f a -> a

Traversable (Request f)

Defined in Lastfm.Internal

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Request f a -> f0 (Request f b)

sequenceA :: Applicative f0 => Request f (f0 a) -> f0 (Request f a)

mapM :: Monad m => (a -> m b) -> Request f a -> m (Request f b)

sequence :: Monad m => Request f (m a) -> m (Request f a)

data Format

Response format: either JSON or XML

Constructors

JSON

XML

data Ready

Request that is ready to be sent

Instances

ArtistTrackOrMBID (MBID -> APIKey -> Ready)

Defined in Lastfm.Track

ArtistTrackOrMBID (Artist -> Track -> APIKey -> Ready)

Defined in Lastfm.Track

data Sign

Request that requires signing procedure

data R (f :: Format)

Lastfm API request data type

low-level representation

Constructors

R

Fields

• _host :: !Text
• _method :: !ByteString
• _query :: !(Map Text Text)

Instances

Serialize (R f)

Defined in Lastfm.Internal

Methods

put :: Putter (R f)

get :: Get (R f)

wrap :: (R f -> R f) -> Request f a

Wrapping to interesting Monoid (R -> R) instance

unwrap :: Request f a -> R f -> R f

Unwrapping from interesting Monoid (R -> R) instance

render :: R f -> String

Construct String from request for networking

coerce :: Request f a -> Request f b

absorbQuery :: Foldable t => t (Request f b) -> Request f a

Absorbing a bunch of queries, useful in batch operations

indexedWith :: Int -> Request f a -> Request f a

Transforming Request to the "array notation"