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loopdb: add helper methods to update swap costs

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This commit adds the necessary sqlc code and SwapStore function to
update swap costs for all swaps in one transaction.
This commit is contained in:
Andras Banki-Horvath 2024-05-30 22:37:45 +02:00
parent 08aa4db35d
commit 4f5c806ba5
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8 changed files with 245 additions and 0 deletions
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2
loopdb/sqlc/querier.go
View file

@ -18,6 +18,7 @@ type Querier interface {
GetInstantOutSwap(ctx context.Context, swapHash []byte) (GetInstantOutSwapRow, error)
GetInstantOutSwapUpdates(ctx context.Context, swapHash []byte) ([]InstantoutUpdate, error)
GetInstantOutSwaps(ctx context.Context) ([]GetInstantOutSwapsRow, error)
GetLastUpdateID(ctx context.Context, swapHash []byte) (int32, error)
GetLoopInSwap(ctx context.Context, swapHash []byte) (GetLoopInSwapRow, error)
GetLoopInSwaps(ctx context.Context) ([]GetLoopInSwapsRow, error)
GetLoopOutSwap(ctx context.Context, swapHash []byte) (GetLoopOutSwapRow, error)
@ -38,6 +39,7 @@ type Querier interface {
InsertReservationUpdate(ctx context.Context, arg InsertReservationUpdateParams) error
InsertSwap(ctx context.Context, arg InsertSwapParams) error
InsertSwapUpdate(ctx context.Context, arg InsertSwapUpdateParams) error
OverrideSwapCosts(ctx context.Context, arg OverrideSwapCostsParams) error
UpdateBatch(ctx context.Context, arg UpdateBatchParams) error
UpdateInstantOut(ctx context.Context, arg UpdateInstantOutParams) error
UpdateReservation(ctx context.Context, arg UpdateReservationParams) error

16
loopdb/sqlc/queries/swaps.sql
View file

@ -133,3 +133,19 @@ INSERT INTO htlc_keys(
) VALUES (
$1, $2, $3, $4, $5, $6, $7
);
-- name: GetLastUpdateID :one
SELECT id
FROM swap_updates
WHERE swap_hash = $1
ORDER BY update_timestamp DESC
LIMIT 1;
-- name: OverrideSwapCosts :exec
UPDATE swap_updates
SET
server_cost = $2,
onchain_cost = $3,
offchain_cost = $4
WHERE id = $1;

41
loopdb/sqlc/swaps.sql.go
View file

@ -10,6 +10,21 @@ import (
"time"
)
const getLastUpdateID = `-- name: GetLastUpdateID :one
SELECT id
FROM swap_updates
WHERE swap_hash = $1
ORDER BY update_timestamp DESC
LIMIT 1
`
func (q *Queries) GetLastUpdateID(ctx context.Context, swapHash []byte) (int32, error) {
row := q.db.QueryRowContext(ctx, getLastUpdateID, swapHash)
var id int32
err := row.Scan(&id)
return id, err
}
const getLoopInSwap = `-- name: GetLoopInSwap :one
SELECT
swaps.id, swaps.swap_hash, swaps.preimage, swaps.initiation_time, swaps.amount_requested, swaps.cltv_expiry, swaps.max_miner_fee, swaps.max_swap_fee, swaps.initiation_height, swaps.protocol_version, swaps.label,
@ -596,3 +611,29 @@ func (q *Queries) InsertSwapUpdate(ctx context.Context, arg InsertSwapUpdatePara
)
return err
}
const overrideSwapCosts = `-- name: OverrideSwapCosts :exec
UPDATE swap_updates
SET
server_cost = $2,
onchain_cost = $3,
offchain_cost = $4
WHERE id = $1
`
type OverrideSwapCostsParams struct {
ID int32
ServerCost int64
OnchainCost int64
OffchainCost int64
}
func (q *Queries) OverrideSwapCosts(ctx context.Context, arg OverrideSwapCostsParams) error {
_, err := q.db.ExecContext(ctx, overrideSwapCosts,
arg.ID,
arg.ServerCost,
arg.OnchainCost,
arg.OffchainCost,
)
return err
}