-
Notifications
You must be signed in to change notification settings - Fork 211
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
1 changed file
with
127 additions
and
0 deletions.
There are no files selected for viewing
127 changes: 127 additions & 0 deletions
127
lib/wallet/src/Cardano/Wallet/DB/Store/Submissions/New/Primitives.hs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,127 @@ | ||
|
||
|
||
{-# LANGUAGE DeriveAnyClass #-} | ||
{-# LANGUAGE FlexibleInstances #-} | ||
{-# LANGUAGE ScopedTypeVariables #-} | ||
{-# LANGUAGE TypeFamilies #-} | ||
|
||
{-# OPTIONS_GHC -Wno-orphans #-} | ||
{- | | ||
Copyright: 2022 IOHK | ||
License: Apache-2.0 | ||
Implementation of a 'Store' for 'Submissions.Submissions' based on 'Primitives'. | ||
-} | ||
|
||
module Cardano.Wallet.DB.Store.Submissions.New.Primitives | ||
( mkStorePrimitivesSubmissions ) where | ||
|
||
import Prelude | ||
|
||
import Cardano.Wallet.DB.Sqlite.Schema | ||
( EntityField (SubmissionWallet, SubmissionsSlotsWallet) | ||
, Key (SubmissionsKey, SubmissionsSlotsKey) | ||
, Submissions (Submissions) | ||
, SubmissionsSlots (SubmissionsSlots) | ||
) | ||
import Cardano.Wallet.DB.Sqlite.Types | ||
( TxId ) | ||
import Cardano.Wallet.Primitive.Types | ||
( SlotNo (..), WalletId ) | ||
import Cardano.Wallet.Submissions.Primitives | ||
( applyPrimitive ) | ||
import Cardano.Wallet.Submissions.Submissions | ||
( finality, tip, transactions ) | ||
import Control.Exception | ||
( Exception, SomeException (..) ) | ||
import Control.Monad | ||
( forM_ ) | ||
import Data.DBVar | ||
( Store (..) ) | ||
import Data.Delta | ||
( Delta (..) ) | ||
import Data.Map.Strict | ||
( Map ) | ||
import Database.Persist | ||
( Entity (Entity), PersistStoreWrite (delete, repsert), selectList, (==.) ) | ||
import Database.Persist.Sql | ||
( SqlPersistT ) | ||
|
||
import qualified Cardano.Wallet.Primitive.Types.Tx as W | ||
import qualified Cardano.Wallet.Submissions.Primitives as Sbm | ||
import qualified Cardano.Wallet.Submissions.Submissions as Sbm | ||
import qualified Cardano.Wallet.Submissions.TxStatus as Sbm | ||
import qualified Data.Map.Strict as Map | ||
|
||
type Submissions' = Sbm.Submissions SlotNo (TxId, W.SealedTx) | ||
type Primitive' = Sbm.Primitive SlotNo (TxId, W.SealedTx) | ||
type TxStatus' = Sbm.TxStatus SlotNo (TxId, W.SealedTx) | ||
|
||
syncSubmissions :: WalletId -> Submissions' -> Submissions' -> SqlPersistT IO () | ||
syncSubmissions wid old new = do | ||
|
||
let deletes = transactions old `Map.difference` transactions new | ||
forM_ (Map.keys deletes) $ \k -> delete (SubmissionsKey k) | ||
|
||
let repserts = transactions new `Map.difference` transactions old | ||
forM_ (Map.assocs repserts) $ \(iden, status) -> do | ||
let result = case status of | ||
Sbm.Expired expiring (_, sealed) | ||
-> Just (sealed, expiring,Nothing) | ||
Sbm.InSubmission expiring (_, sealed) | ||
-> Just (sealed, expiring,Nothing) | ||
Sbm.InLedger expiring acceptance (_, sealed) | ||
-> Just (sealed, expiring, Just acceptance) | ||
Sbm.Unknown -> Nothing | ||
case result of | ||
Just (sealed, expiring, acceptance) -> repsert | ||
(SubmissionsKey iden) | ||
(Submissions iden sealed expiring acceptance wid) | ||
Nothing -> pure () | ||
repsert | ||
(SubmissionsSlotsKey wid) | ||
$ SubmissionsSlots (finality new) (tip new) wid | ||
|
||
instance Delta Primitive' where | ||
type Base Primitive' = Submissions' | ||
apply = applyPrimitive | ||
|
||
instance Sbm.HasTxId (TxId, W.SealedTx) where | ||
type TxId (TxId, W.SealedTx) = TxId | ||
txId (iden,_) = iden | ||
|
||
data SubmissionsError | ||
= SubmissionsSlotsMissingForWallet WalletId | ||
| MoreThanOneSubmissionsSlotsDefinedForWallet WalletId | ||
deriving (Show, Eq, Exception) | ||
|
||
mkStorePrimitivesSubmissions :: WalletId | ||
-> Store (SqlPersistT IO) Primitive' | ||
mkStorePrimitivesSubmissions wid = | ||
Store | ||
{ loadS = do | ||
slots <- selectList [SubmissionsSlotsWallet ==. wid] [] | ||
txs <- selectList [SubmissionWallet ==. wid ] [] | ||
pure $ case slots of | ||
[] -> Left $ SomeException $ SubmissionsSlotsMissingForWallet wid | ||
[Entity _ (SubmissionsSlots finality tip _)] -> Right | ||
$ Sbm.Submissions (mkTransactions tip txs) finality tip | ||
_ -> Left $ SomeException | ||
$ MoreThanOneSubmissionsSlotsDefinedForWallet wid | ||
, writeS = syncSubmissions wid (Sbm.Submissions mempty 0 0) | ||
, updateS = \base delta -> | ||
syncSubmissions wid base $ applyPrimitive delta base | ||
} | ||
|
||
mkTransactions :: SlotNo -> [Entity Submissions] -> Map TxId TxStatus' | ||
mkTransactions tip xs = Map.fromList $ do | ||
Entity _ (Submissions iden sealed expiration acceptance _) <- xs | ||
pure (iden, mkStatus tip iden sealed expiration acceptance) | ||
|
||
mkStatus :: SlotNo -> TxId -> W.SealedTx -> SlotNo -> Maybe SlotNo -> TxStatus' | ||
mkStatus _ iden sealed expiring (Just acceptance) | ||
= Sbm.InLedger expiring acceptance (iden, sealed) | ||
mkStatus tip iden sealed expiring Nothing | ||
| expiring > tip = Sbm.InSubmission expiring (iden, sealed) | ||
| otherwise = Sbm.Expired expiring (iden, sealed) |