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https://github.com/FiloSpaTeam/plutus-pioneer-program.git
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getting funds
This commit is contained in:
Lars Brünjes
parent
4e4b7dc900
commit
d80641a9e0
4 changed files with 52 additions and 43 deletions
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@ -13,14 +13,28 @@
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module Uniswap where
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import Control.Monad (forM_, when)
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import Data.Aeson (FromJSON, ToJSON)
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import qualified Data.Semigroup as Semigroup
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import Data.Text.Prettyprint.Doc (Pretty (..), viaShow)
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import GHC.Generics (Generic)
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import Ledger
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import Ledger.Constraints
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import Ledger.Value as Value
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import Plutus.Contract hiding (when)
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import qualified Plutus.Contracts.Currency as Currency
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import qualified Plutus.Contracts.Uniswap as Uniswap
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import Wallet.Emulator.Types (Wallet (..), walletPubKey)
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data UniswapContracts =
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Init
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| UniswapStart
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| UniswapUser Uniswap.Uniswap
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deriving (Eq, Ord, Show, Generic)
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deriving anyclass (FromJSON, ToJSON)
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instance Pretty UniswapContracts where
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pretty = viaShow
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initContract :: Contract (Maybe (Semigroup.Last Currency.OneShotCurrency)) Currency.CurrencySchema Currency.CurrencyError ()
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initContract = do
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ownPK <- pubKeyHash <$> ownPubKey
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@ -8,16 +8,17 @@ module Main
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import Control.Concurrent
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import Control.Exception
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import Control.Monad (forever)
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import Control.Monad.IO.Class (MonadIO (..))
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import Data.Aeson (Result (..), decode, fromJSON)
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import qualified Data.ByteString.Lazy as LB
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import Data.Monoid (Last (..))
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import Data.Proxy (Proxy (..))
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import Data.Text (pack)
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import Data.Text (Text, pack)
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import Data.UUID
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import Ledger.Value (flattenValue)
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import Network.HTTP.Req
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import Plutus.Contracts.Uniswap (Uniswap)
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import Plutus.Contracts.Uniswap (Uniswap, UserContractState (..))
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import Plutus.PAB.Events.ContractInstanceState (PartiallyDecodedResponse (..))
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import Plutus.PAB.Webserver.Types
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import System.Environment (getArgs)
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@ -26,7 +27,7 @@ import System.IO
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import Text.Read (readMaybe)
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import Wallet.Emulator.Types (Wallet (..))
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import Uniswap (cidFile)
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import Uniswap (cidFile, UniswapContracts)
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main :: IO ()
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main = do
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@ -36,8 +37,37 @@ main = do
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case mus of
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Nothing -> putStrLn "invalid uniswap.json" >> exitFailure
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Just us -> do
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putStrLn $ "cid: " ++ show (cid :: UUID)
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putStrLn $ "cid: " ++ show cid
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putStrLn $ "uniswap: " ++ show (us :: Uniswap)
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forever $ do
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getFunds cid
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threadDelay 1_000_000
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getFunds :: UUID -> IO ()
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getFunds uuid = handle h $ runReq defaultHttpConfig $ do
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v <- req
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POST
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(http "127.0.0.1" /: "api" /: "new" /: "contract" /: "instance" /: pack (show uuid) /: "endpoint" /: "funds")
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(ReqBodyJson ())
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(Proxy :: Proxy (JsonResponse ()))
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(port 8080)
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if responseStatusCode v /= 200
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then liftIO $ putStrLn "error getting funds"
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else do
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liftIO $ threadDelay 2_000_000
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w <- req
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GET
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(http "127.0.0.1" /: "api" /: "new" /: "contract" /: "instance" /: pack (show uuid) /: "status")
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NoReqBody
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(Proxy :: Proxy (JsonResponse (ContractInstanceClientState UniswapContracts)))
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(port 8080)
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liftIO $ putStrLn $ case fromJSON $ observableState $ cicCurrentState $ responseBody w of
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Success (Last (Just (Right (Funds f)))) -> "funds: " ++ show (flattenValue f)
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Success (Last (Just (Left e))) -> "error: " ++ show (e :: Text)
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_ -> "error decoding state"
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where
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h :: HttpException -> IO ()
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h _ = threadDelay 1_000_000 >> getFunds uuid
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{-
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[i :: Int] <- map read <$> getArgs
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uuid <- read <$> readFile ('W' : show i ++ ".cid")
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@ -64,30 +94,6 @@ main = do
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data Command = Offer Integer | Retrieve | Use | Funds
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deriving (Show, Read, Eq, Ord)
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getFunds :: UUID -> IO ()
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getFunds uuid = handle h $ runReq defaultHttpConfig $ do
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v <- req
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POST
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(http "127.0.0.1" /: "api" /: "new" /: "contract" /: "instance" /: pack (show uuid) /: "endpoint" /: "funds")
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(ReqBodyJson ())
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(Proxy :: Proxy (JsonResponse ()))
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(port 8080)
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if responseStatusCode v /= 200
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then liftIO $ putStrLn "error getting funds"
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else do
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w <- req
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GET
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(http "127.0.0.1" /: "api" /: "new" /: "contract" /: "instance" /: pack (show uuid) /: "status")
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NoReqBody
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(Proxy :: Proxy (JsonResponse (ContractInstanceClientState OracleContracts)))
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(port 8080)
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liftIO $ putStrLn $ case fromJSON $ observableState $ cicCurrentState $ responseBody w of
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Success (Last (Just f)) -> "funds: " ++ show (flattenValue f)
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_ -> "error decoding state"
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where
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h :: HttpException -> IO ()
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h _ = threadDelay 1_000_000 >> getFunds uuid
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offer :: UUID -> Integer -> IO ()
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offer uuid amt = handle h $ runReq defaultHttpConfig $ do
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v <- req
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@ -1,6 +1,5 @@
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE DeriveAnyClass #-}
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{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE DerivingStrategies #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE LambdaCase #-}
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@ -18,13 +17,11 @@ import Control.Monad.Freer (Eff, Member, interpret, ty
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import Control.Monad.Freer.Error (Error)
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import Control.Monad.Freer.Extras.Log (LogMsg)
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import Control.Monad.IO.Class (MonadIO (..))
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import Data.Aeson (FromJSON, Result (..), ToJSON, encode, fromJSON)
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import Data.Aeson (Result (..), encode, fromJSON)
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import qualified Data.ByteString.Lazy as LB
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import qualified Data.Monoid as Monoid
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import qualified Data.Semigroup as Semigroup
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import Data.Text (Text)
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import Data.Text.Prettyprint.Doc (Pretty (..), viaShow)
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import GHC.Generics (Generic)
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import Plutus.Contract
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import qualified Plutus.Contracts.Currency as Currency
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import qualified Plutus.Contracts.Uniswap as Uniswap
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@ -37,10 +34,11 @@ import qualified Plutus.PAB.Simulator as Simulator
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import Plutus.PAB.Types (PABError (..))
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import qualified Plutus.PAB.Webserver.Server as PAB.Server
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import Prelude hiding (init)
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import Uniswap as US
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import Wallet.Emulator.Types (Wallet (..))
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import Wallet.Types (ContractInstanceId (..))
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import Uniswap as US
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main :: IO ()
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main = void $ Simulator.runSimulationWith handlers $ do
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logString @(Builtin UniswapContracts) "Starting Uniswap PAB webserver on port 8080. Press enter to exit."
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@ -70,16 +68,6 @@ main = void $ Simulator.runSimulationWith handlers $ do
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shutdown
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data UniswapContracts =
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Init
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| UniswapStart
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| UniswapUser Uniswap.Uniswap
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deriving (Eq, Ord, Show, Generic)
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deriving anyclass (FromJSON, ToJSON)
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instance Pretty UniswapContracts where
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pretty = viaShow
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handleUniswapContract ::
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( Member (Error PABError) effs
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, Member (LogMsg (PABMultiAgentMsg (Builtin UniswapContracts))) effs
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@ -66,6 +66,7 @@ executable uniswap-client
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, plutus-ledger
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, plutus-pab
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, plutus-use-cases
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, prettyprinter
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, req ^>= 3.9.0
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, text
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, uuid
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