chore: remove unused transaction in store (#1995)

* chore: remove unused transaction in store

* chore: update
This commit is contained in:
boojack
2023-07-20 23:15:56 +08:00
committed by GitHub
parent c8961ad489
commit 4c33d8d762
16 changed files with 680 additions and 1266 deletions

View File

@@ -84,17 +84,11 @@ type DeleteMemo struct {
}
func (s *Store) CreateMemo(ctx context.Context, create *Memo) (*Memo, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, err
}
defer tx.Rollback()
if create.CreatedTs == 0 {
create.CreatedTs = time.Now().Unix()
}
query := `
stmt := `
INSERT INTO memo (
creator_id,
created_ts,
@@ -104,9 +98,9 @@ func (s *Store) CreateMemo(ctx context.Context, create *Memo) (*Memo, error) {
VALUES (?, ?, ?, ?)
RETURNING id, created_ts, updated_ts, row_status
`
if err := tx.QueryRowContext(
if err := s.db.QueryRowContext(
ctx,
query,
stmt,
create.CreatorID,
create.CreatedTs,
create.Content,
@@ -119,155 +113,12 @@ func (s *Store) CreateMemo(ctx context.Context, create *Memo) (*Memo, error) {
); err != nil {
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, err
}
memo := create
return memo, nil
}
func (s *Store) ListMemos(ctx context.Context, find *FindMemo) ([]*Memo, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, err
}
defer tx.Rollback()
list, err := listMemos(ctx, tx, find)
if err != nil {
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, err
}
return list, nil
}
func (s *Store) GetMemo(ctx context.Context, find *FindMemo) (*Memo, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, err
}
defer tx.Rollback()
list, err := listMemos(ctx, tx, find)
if err != nil {
return nil, err
}
if len(list) == 0 {
return nil, nil
}
if err := tx.Commit(); err != nil {
return nil, err
}
memo := list[0]
return memo, nil
}
func (s *Store) UpdateMemo(ctx context.Context, update *UpdateMemo) error {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
defer tx.Rollback()
set, args := []string{}, []any{}
if v := update.CreatedTs; v != nil {
set, args = append(set, "created_ts = ?"), append(args, *v)
}
if v := update.UpdatedTs; v != nil {
set, args = append(set, "updated_ts = ?"), append(args, *v)
}
if v := update.RowStatus; v != nil {
set, args = append(set, "row_status = ?"), append(args, *v)
}
if v := update.Content; v != nil {
set, args = append(set, "content = ?"), append(args, *v)
}
if v := update.Visibility; v != nil {
set, args = append(set, "visibility = ?"), append(args, *v)
}
args = append(args, update.ID)
query := `
UPDATE memo
SET ` + strings.Join(set, ", ") + `
WHERE id = ?
`
if _, err := tx.ExecContext(ctx, query, args...); err != nil {
return err
}
err = tx.Commit()
return err
}
func (s *Store) DeleteMemo(ctx context.Context, delete *DeleteMemo) error {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return err
}
defer tx.Rollback()
where, args := []string{"id = ?"}, []any{delete.ID}
stmt := `DELETE FROM memo WHERE ` + strings.Join(where, " AND ")
_, err = tx.ExecContext(ctx, stmt, args...)
if err != nil {
return err
}
if err := s.vacuumImpl(ctx, tx); err != nil {
return err
}
err = tx.Commit()
return err
}
func (s *Store) FindMemosVisibilityList(ctx context.Context, memoIDs []int) ([]Visibility, error) {
tx, err := s.db.BeginTx(ctx, nil)
if err != nil {
return nil, err
}
defer tx.Rollback()
args := make([]any, 0, len(memoIDs))
list := make([]string, 0, len(memoIDs))
for _, memoID := range memoIDs {
args = append(args, memoID)
list = append(list, "?")
}
where := fmt.Sprintf("id in (%s)", strings.Join(list, ","))
query := `SELECT DISTINCT(visibility) FROM memo WHERE ` + where
rows, err := tx.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
visibilityList := make([]Visibility, 0)
for rows.Next() {
var visibility Visibility
if err := rows.Scan(&visibility); err != nil {
return nil, err
}
visibilityList = append(visibilityList, visibility)
}
if err := rows.Err(); err != nil {
return nil, err
}
return visibilityList, nil
}
func listMemos(ctx context.Context, tx *sql.Tx, find *FindMemo) ([]*Memo, error) {
where, args := []string{"1 = 1"}, []any{}
if v := find.ID; v != nil {
@@ -341,7 +192,7 @@ func listMemos(ctx context.Context, tx *sql.Tx, find *FindMemo) ([]*Memo, error)
}
}
rows, err := tx.QueryContext(ctx, query, args...)
rows, err := s.db.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
@@ -407,6 +258,98 @@ func listMemos(ctx context.Context, tx *sql.Tx, find *FindMemo) ([]*Memo, error)
return list, nil
}
func (s *Store) GetMemo(ctx context.Context, find *FindMemo) (*Memo, error) {
list, err := s.ListMemos(ctx, find)
if err != nil {
return nil, err
}
if len(list) == 0 {
return nil, nil
}
memo := list[0]
return memo, nil
}
func (s *Store) UpdateMemo(ctx context.Context, update *UpdateMemo) error {
set, args := []string{}, []any{}
if v := update.CreatedTs; v != nil {
set, args = append(set, "created_ts = ?"), append(args, *v)
}
if v := update.UpdatedTs; v != nil {
set, args = append(set, "updated_ts = ?"), append(args, *v)
}
if v := update.RowStatus; v != nil {
set, args = append(set, "row_status = ?"), append(args, *v)
}
if v := update.Content; v != nil {
set, args = append(set, "content = ?"), append(args, *v)
}
if v := update.Visibility; v != nil {
set, args = append(set, "visibility = ?"), append(args, *v)
}
args = append(args, update.ID)
stmt := `
UPDATE memo
SET ` + strings.Join(set, ", ") + `
WHERE id = ?
`
if _, err := s.db.ExecContext(ctx, stmt, args...); err != nil {
return err
}
return nil
}
func (s *Store) DeleteMemo(ctx context.Context, delete *DeleteMemo) error {
where, args := []string{"id = ?"}, []any{delete.ID}
stmt := `DELETE FROM memo WHERE ` + strings.Join(where, " AND ")
result, err := s.db.ExecContext(ctx, stmt, args...)
if err != nil {
return err
}
if _, err := result.RowsAffected(); err != nil {
return err
}
if err := s.Vacuum(ctx); err != nil {
// Prevent linter warning.
return err
}
return nil
}
func (s *Store) FindMemosVisibilityList(ctx context.Context, memoIDs []int) ([]Visibility, error) {
args := make([]any, 0, len(memoIDs))
list := make([]string, 0, len(memoIDs))
for _, memoID := range memoIDs {
args = append(args, memoID)
list = append(list, "?")
}
where := fmt.Sprintf("id in (%s)", strings.Join(list, ","))
query := `SELECT DISTINCT(visibility) FROM memo WHERE ` + where
rows, err := s.db.QueryContext(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
visibilityList := make([]Visibility, 0)
for rows.Next() {
var visibility Visibility
if err := rows.Scan(&visibility); err != nil {
return nil, err
}
visibilityList = append(visibilityList, visibility)
}
if err := rows.Err(); err != nil {
return nil, err
}
return visibilityList, nil
}
func vacuumMemo(ctx context.Context, tx *sql.Tx) error {
stmt := `
DELETE FROM