57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
package postgres
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"tokenbridge-monitor/db"
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"tokenbridge-monitor/entity"
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sq "github.com/Masterminds/squirrel"
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"github.com/ethereum/go-ethereum/common"
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)
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type ercToNativeMessagesRepo basePostgresRepo
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func NewErcToNativeMessagesRepo(table string, db *db.DB) entity.ErcToNativeMessagesRepo {
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return (*ercToNativeMessagesRepo)(newBasePostgresRepo(table, db))
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}
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func (r *ercToNativeMessagesRepo) Ensure(ctx context.Context, msg *entity.ErcToNativeMessage) error {
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q, args, err := sq.Insert(r.table).
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Columns("bridge_id", "msg_hash", "direction", "sender", "receiver", "value").
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Values(msg.BridgeID, msg.MsgHash, msg.Direction, msg.Sender, msg.Receiver, msg.Value).
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Suffix("ON CONFLICT (bridge_id, msg_hash) DO UPDATE SET sender = EXCLUDED.sender, updated_at = NOW()").
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PlaceholderFormat(sq.Dollar).
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ToSql()
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if err != nil {
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return fmt.Errorf("can't build query: %w", err)
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}
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_, err = r.db.ExecContext(ctx, q, args...)
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if err != nil {
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return fmt.Errorf("can't insert message: %w", err)
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}
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return nil
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}
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func (r *ercToNativeMessagesRepo) FindByMsgHash(ctx context.Context, bridgeID string, msgHash common.Hash) (*entity.ErcToNativeMessage, error) {
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q, args, err := sq.Select("*").
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From(r.table).
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Where(sq.Eq{"bridge_id": bridgeID, "msg_hash": msgHash}).
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PlaceholderFormat(sq.Dollar).
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ToSql()
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if err != nil {
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return nil, fmt.Errorf("can't build query: %w", err)
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}
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msg := new(entity.ErcToNativeMessage)
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err = r.db.GetContext(ctx, msg, q, args...)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return nil, nil
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}
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return nil, fmt.Errorf("can't get message: %w", err)
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}
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return msg, nil
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}
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