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fix(stars): sync filter transaction history by direction

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This commit is contained in:
iamxvbaba 2026-08-02 01:51:02 +08:00
parent 94f3843d23
commit 3a123f38db
19 changed files with 559 additions and 135 deletions
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58
internal/store/postgres/stars.go
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@ -130,12 +130,13 @@ func (s *StarsStore) Debit(ctx context.Context, userID, amount int64, reason dom
return out, nil
}
func (s *StarsStore) ListTransactions(ctx context.Context, userID int64, offset string, limit int) (domain.StarsTransactionPage, error) {
func (s *StarsStore) ListTransactions(ctx context.Context, userID int64, query domain.StarsTransactionQuery) (domain.StarsTransactionPage, error) {
if userID == 0 {
return domain.StarsTransactionPage{}, nil
}
if limit <= 0 || limit > domain.MaxStarsTransactionsLimit {
limit = domain.MaxStarsTransactionsLimit
query, err := domain.NormalizeStarsTransactionQuery(query)
if err != nil {
return domain.StarsTransactionPage{}, err
}
bal, err := s.GetBalance(ctx, userID)
if err != nil {
@ -143,29 +144,19 @@ func (s *StarsStore) ListTransactions(ctx context.Context, userID int64, offset
}
page := domain.StarsTransactionPage{Balance: bal.Balance}
// keyset：多取一条以探测是否还有下一页。
args := []any{userID, limit + 1}
query := `
// keyset：方向过滤先于 LIMIT，多取一条以探测同一视图是否还有下一页。
where, order, args := starsTransactionQueryParts("user_id", "amount", userID, query)
rows, err := s.db.Query(ctx, `
SELECT id, peer_type, peer_id, amount, reason, title, description, date
FROM stars_transactions
WHERE user_id = $1
ORDER BY id DESC
LIMIT $2`
if cursor, ok := domain.DecodeStarsCursor(offset); ok {
query = `
SELECT id, peer_type, peer_id, amount, reason, title, description, date
FROM stars_transactions
WHERE user_id = $1 AND id < $3
ORDER BY id DESC
LIMIT $2`
args = append(args, cursor)
}
rows, err := s.db.Query(ctx, query, args...)
WHERE `+where+`
ORDER BY id `+order+`
LIMIT $2`, args...)
if err != nil {
return domain.StarsTransactionPage{}, fmt.Errorf("list stars transactions: %w", err)
}
defer rows.Close()
txns := make([]domain.StarsTransaction, 0, limit)
txns := make([]domain.StarsTransaction, 0, query.Limit+1)
for rows.Next() {
var (
t domain.StarsTransaction
@ -186,14 +177,37 @@ LIMIT $2`
if err := rows.Err(); err != nil {
return domain.StarsTransactionPage{}, fmt.Errorf("iterate stars transactions: %w", err)
}
if len(txns) > limit {
txns = txns[:limit]
if len(txns) > query.Limit {
txns = txns[:query.Limit]
page.NextOffset = domain.EncodeStarsCursor(txns[len(txns)-1].ID)
}
page.Transactions = txns
return page, nil
}
// starsTransactionQueryParts centralizes the sign predicate and keyset
// direction for personal/channel Stars and TON ledgers. Column names are only
// package-owned constants; client values remain bind parameters.
func starsTransactionQueryParts(ownerColumn, amountColumn string, ownerID int64, query domain.StarsTransactionQuery) (string, string, []any) {
where := ownerColumn + "=$1"
switch query.Direction {
case domain.StarsTransactionDirectionIncoming:
where += " AND " + amountColumn + ">0"
case domain.StarsTransactionDirectionOutgoing:
where += " AND " + amountColumn + "<0"
}
order, comparator := "DESC", "<"
if query.Ascending {
order, comparator = "ASC", ">"
}
args := []any{ownerID, query.Limit + 1}
if cursor, ok := domain.DecodeStarsCursor(query.Offset); ok {
where += " AND id" + comparator + "$3"
args = append(args, cursor)
}
return where, order, args
}
// insertStarsTxn 在事务内写一条流水（amount 带符号）。
func insertStarsTxn(ctx context.Context, tx pgx.Tx, userID, amount int64, reason domain.StarsTransactionReason, peer domain.Peer, date int, title, desc string) error {
if _, err := tx.Exec(ctx, `