taffybar-4.1.0: A desktop bar similar to xmobar, but with more GUI

Copyright	(c) Ivan A. Malison
License	BSD3-style (see LICENSE)
Maintainer	Ivan A. Malison
Stability	unstable
Portability	unportable
Safe Haskell	Safe-Inferred
Language	Haskell2010

System.Taffybar.Information.Crypto

Description

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

Documentation

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

newtype SymbolToCoinGeckoId Source #

Constructors

SymbolToCoinGeckoId (Map Text Text)

newtype CryptoPriceInfo Source #

Constructors

CryptoPriceInfo
Fields lastPrice :: Double

newtype CryptoPriceChannel (a :: Symbol) Source #

Constructors

CryptoPriceChannel (TChan CryptoPriceInfo, MVar CryptoPriceInfo)

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

data CoinGeckoInfo Source #

Constructors

CoinGeckoInfo
Fields identifier :: Text symbol :: Text

Instances

Instances details

FromJSON CoinGeckoInfo Source #
Instance details Defined in System.Taffybar.Information.Crypto Methods parseJSON :: Value -> Parser CoinGeckoInfo # parseJSONList :: Value -> Parser [CoinGeckoInfo] #
Show CoinGeckoInfo Source #
Instance details Defined in System.Taffybar.Information.Crypto Methods showsPrec :: Int -> CoinGeckoInfo -> ShowS # show :: CoinGeckoInfo -> String # showList :: [CoinGeckoInfo] -> ShowS #

logCrypto :: MonadIO m => Priority -> String -> m () Source #

resolveSymbolPair :: KnownSymbol a => Proxy a -> SymbolToCoinGeckoId -> Either String (Text, Text) Source #

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

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

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