System.Taffybar.Information.Crypto

This module provides utility functions for retrieving data about crypto assets.

Documentation

getSymbolToCoinGeckoId :: MonadIO m => m (Map Text Text)

newtype SymbolToCoinGeckoId

Constructors

SymbolToCoinGeckoId (Map Text Text)

newtype CryptoPriceInfo

Constructors

CryptoPriceInfo

Fields

• lastPrice :: Double

newtype CryptoPriceChannel (a :: Symbol)

Constructors

CryptoPriceChannel (BroadcastChan In CryptoPriceInfo, MVar CryptoPriceInfo)

getCryptoPriceChannel :: KnownSymbol a => TaffyIO (CryptoPriceChannel a)

data CoinGeckoInfo

Constructors

CoinGeckoInfo

Fields

• identifier :: Text
• symbol :: Text

Instances

FromJSON CoinGeckoInfo

Defined in System.Taffybar.Information.Crypto

Methods

parseJSON :: Value -> Parser CoinGeckoInfo

parseJSONList :: Value -> Parser [CoinGeckoInfo]

Show CoinGeckoInfo

Defined in System.Taffybar.Information.Crypto

Methods

showsPrec :: Int -> CoinGeckoInfo -> ShowS

show :: CoinGeckoInfo -> String

showList :: [CoinGeckoInfo] -> ShowS

buildCryptoPriceChannel :: forall a. KnownSymbol a => Double -> SymbolToCoinGeckoId -> TaffyIO (CryptoPriceChannel a)

getLatestPrice :: MonadIO m => Text -> Text -> m (Maybe Double)

getCryptoMeta :: MonadIO m => String -> String -> m ByteString