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multi: return txns first and last indices

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In this commit we introduce first and last indices for the
tranasctions returned which can be used to seek for further
transactions in a pagination style.

Signed-off-by: Abdullahi Yunus <abdoollahikbk@gmail.com>
This commit is contained in:
Abdullahi Yunus
2024-08-11 16:31:26 +01:00
parent cd1df4ac34
commit 762d01536b
13 changed files with 3135 additions and 3044 deletions
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31
lnwallet/btcwallet/btcwallet.go
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@@ -1555,7 +1555,8 @@ func unminedTransactionsToDetail(
// This is a part of the WalletController interface.
func (b *BtcWallet) ListTransactionDetails(startHeight, endHeight int32,
accountFilter string, indexOffset uint32,
maxTransactons uint32) ([]*lnwallet.TransactionDetail, error) {
maxTransactions uint32) ([]*lnwallet.TransactionDetail, uint64, uint64,
error) {
// Grab the best block the wallet knows of, we'll use this to calculate
// # of confirmations shortly below.
@@ -1567,7 +1568,7 @@ func (b *BtcWallet) ListTransactionDetails(startHeight, endHeight int32,
stop := base.NewBlockIdentifierFromHeight(endHeight)
txns, err := b.wallet.GetTransactions(start, stop, accountFilter, nil)
if err != nil {
return nil, err
return nil, 0, 0, err
}
txDetails := make([]*lnwallet.TransactionDetail, 0,
@@ -1581,7 +1582,7 @@ func (b *BtcWallet) ListTransactionDetails(startHeight, endHeight int32,
currentHeight, blockPackage, b.netParams,
)
if err != nil {
return nil, err
return nil, 0, 0, err
}
txDetails = append(txDetails, details...)
@@ -1589,7 +1590,7 @@ func (b *BtcWallet) ListTransactionDetails(startHeight, endHeight int32,
for _, tx := range txns.UnminedTransactions {
detail, err := unminedTransactionsToDetail(tx, b.netParams)
if err != nil {
return nil, err
return nil, 0, 0, err
}
txDetails = append(txDetails, detail)
@@ -1598,19 +1599,29 @@ func (b *BtcWallet) ListTransactionDetails(startHeight, endHeight int32,
// Return empty transaction list, if offset is more than all
// transactions.
if int(indexOffset) >= len(txDetails) {
return []*lnwallet.TransactionDetail{}, nil
txDetails = []*lnwallet.TransactionDetail{}
return txDetails, 0, 0, nil
}
if maxTransactons == 0 {
return txDetails[indexOffset:], nil
end := indexOffset + maxTransactions
// If maxTransactions is set to 0, then we'll return all transactions
// starting from the offset.
if maxTransactions == 0 {
end = uint32(len(txDetails))
txDetails = txDetails[indexOffset:end]
return txDetails, uint64(indexOffset), uint64(end - 1), nil
}
end := indexOffset + maxTransactons
if int(end) > len(txDetails) {
if end > uint32(len(txDetails)) {
end = uint32(len(txDetails))
}
return txDetails[indexOffset:end], nil
txDetails = txDetails[indexOffset:end]
return txDetails, uint64(indexOffset), uint64(end - 1), nil
}
// txSubscriptionClient encapsulates the transaction notification client from