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chore: update postgres stmt builder

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This commit is contained in:
Steven
2024-01-06 17:12:10 +08:00
parent 8893a302e2
commit 9459ae8265
7 changed files with 155 additions and 225 deletions
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100
store/db/postgres/storage.go
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@ -2,43 +2,43 @@ package postgres
import (
"context"
"github.com/Masterminds/squirrel"
"strings"
"github.com/usememos/memos/store"
)
func (d *DB) CreateStorage(ctx context.Context, create *store.Storage) (*store.Storage, error) {
qb := squirrel.Insert("storage").Columns("name", "type", "config")
values := []any{create.Name, create.Type, create.Config}
fields := []string{"name", "type", "config"}
args := []any{create.Name, create.Type, create.Config}
qb = qb.Values(values...).Suffix("RETURNING id")
query, args, err := qb.PlaceholderFormat(squirrel.Dollar).ToSql()
if err != nil {
stmt := "INSERT INTO storage (" + strings.Join(fields, ", ") + ") VALUES (" + placeholders(len(args)) + ") RETURNING id"
if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
&create.ID,
); err != nil {
return nil, err
}
err = d.db.QueryRowContext(ctx, query, args...).Scan(&create.ID)
if err != nil {
return nil, err
}
return create, nil
storage := create
return storage, nil
}
func (d *DB) ListStorages(ctx context.Context, find *store.FindStorage) ([]*store.Storage, error) {
qb := squirrel.Select("id", "name", "type", "config").From("storage").OrderBy("id DESC")
where, args := []string{"1 = 1"}, []any{}
if find.ID != nil {
qb = qb.Where(squirrel.Eq{"id": *find.ID})
where, args = append(where, "id = "+placeholder(len(args)+1)), append(args, *find.ID)
}
query, args, err := qb.PlaceholderFormat(squirrel.Dollar).ToSql()
if err != nil {
return nil, err
}
rows, err := d.db.QueryContext(ctx, query, args...)
rows, err := d.db.QueryContext(ctx, `
SELECT
id,
name,
type,
config
FROM storage
WHERE `+strings.Join(where, " AND ")+`
ORDER BY id DESC`,
args...,
)
if err != nil {
return nil, err
}
@ -47,7 +47,12 @@ func (d *DB) ListStorages(ctx context.Context, find *store.FindStorage) ([]*stor
list := []*store.Storage{}
for rows.Next() {
storage := &store.Storage{}
if err := rows.Scan(&storage.ID, &storage.Name, &storage.Type, &storage.Config); err != nil {
if err := rows.Scan(
&storage.ID,
&storage.Name,
&storage.Type,
&storage.Config,
); err != nil {
return nil, err
}
list = append(list, storage)
@ -61,38 +66,23 @@ func (d *DB) ListStorages(ctx context.Context, find *store.FindStorage) ([]*stor
}
func (d *DB) UpdateStorage(ctx context.Context, update *store.UpdateStorage) (*store.Storage, error) {
qb := squirrel.Update("storage")
set, args := []string{}, []any{}
if update.Name != nil {
qb = qb.Set("name", *update.Name)
set, args = append(set, "name = "+placeholder(len(args)+1)), append(args, *update.Name)
}
if update.Config != nil {
qb = qb.Set("config", *update.Config)
}
qb = qb.Where(squirrel.Eq{"id": update.ID})
query, args, err := qb.PlaceholderFormat(squirrel.Dollar).ToSql()
if err != nil {
return nil, err
}
_, err = d.db.ExecContext(ctx, query, args...)
if err != nil {
return nil, err
set, args = append(set, "config = "+placeholder(len(args)+1)), append(args, *update.Config)
}
stmt := `UPDATE storage SET ` + strings.Join(set, ", ") + ` WHERE id = ` + placeholder(len(args)+1) + ` RETURNING id, name, type, config`
args = append(args, update.ID)
storage := &store.Storage{}
query, args, err = squirrel.Select("id", "name", "type", "config").
From("storage").
Where(squirrel.Eq{"id": update.ID}).
PlaceholderFormat(squirrel.Dollar).
ToSql()
if err != nil {
return nil, err
}
if err := d.db.QueryRowContext(ctx, query, args...).Scan(&storage.ID, &storage.Name, &storage.Type, &storage.Config); err != nil {
if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
&storage.ID,
&storage.Name,
&storage.Type,
&storage.Config,
); err != nil {
return nil, err
}
@ -100,21 +90,13 @@ func (d *DB) UpdateStorage(ctx context.Context, update *store.UpdateStorage) (*s
}
func (d *DB) DeleteStorage(ctx context.Context, delete *store.DeleteStorage) error {
qb := squirrel.Delete("storage").Where(squirrel.Eq{"id": delete.ID})
query, args, err := qb.PlaceholderFormat(squirrel.Dollar).ToSql()
stmt := `DELETE FROM storage WHERE id = $1`
result, err := d.db.ExecContext(ctx, stmt, delete.ID)
if err != nil {
return err
}
result, err := d.db.ExecContext(ctx, query, args...)
if err != nil {
return err
}
if _, err := result.RowsAffected(); err != nil {
return err
}
return nil
}