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sweepbatcher: narrow down interface of swapStore

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Only one method of loopdb.SwapStore is used (FetchLoopOutSwap).
Local interface LoopOutFetcher was defined to reflect this.
This commit is contained in:
Boris Nagaev 2024-05-14 10:44:08 -03:00
parent b5b17991a5
commit dc5d0fe30c
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1 changed files with 11 additions and 4 deletions
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15
sweepbatcher/sweep_batcher.go
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@ -82,6 +82,14 @@ type BatcherStore interface {
TotalSweptAmount(ctx context.Context, id int32) (btcutil.Amount, error)
}
// LoopOutFetcher is used to load LoopOut swaps from the database.
// It is implemented by loopdb.SwapStore.
type LoopOutFetcher interface {
// FetchLoopOutSwap returns the loop out swap with the given hash.
FetchLoopOutSwap(ctx context.Context,
hash lntypes.Hash) (*loopdb.LoopOut, error)
}
// MuSig2SignSweep is a function that can be used to sign a sweep transaction
// cooperatively with the swap server.
type MuSig2SignSweep func(ctx context.Context,
@ -183,9 +191,8 @@ type Batcher struct {
// batcher and the batches.
store BatcherStore
// swapStore includes all the database interactions that are needed for
// interacting with swaps.
swapStore loopdb.SwapStore
// swapStore is used to load LoopOut swaps from the database.
swapStore LoopOutFetcher
// wg is a waitgroup that is used to wait for all the goroutines to
// exit.
@ -197,7 +204,7 @@ func NewBatcher(wallet lndclient.WalletKitClient,
chainNotifier lndclient.ChainNotifierClient,
signerClient lndclient.SignerClient, musig2ServerSigner MuSig2SignSweep,
verifySchnorrSig VerifySchnorrSig, chainparams *chaincfg.Params,
store BatcherStore, swapStore loopdb.SwapStore) *Batcher {
store BatcherStore, swapStore LoopOutFetcher) *Batcher {
return &Batcher{
batches: make(map[int32]*batch),