Dawid Wysokiński
75d909ac6e
All checks were successful
continuous-integration/drone/push Build is passing
78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
package bundb
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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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"gitea.dwysokinski.me/twhelp/core/internal/bundb/internal/model"
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"gitea.dwysokinski.me/twhelp/core/internal/domain"
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"github.com/uptrace/bun"
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)
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type Version struct {
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db *bun.DB
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}
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func NewVersion(db *bun.DB) *Version {
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return &Version{db: db}
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}
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func (v *Version) List(ctx context.Context) ([]domain.Version, error) {
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var versions []model.Version
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if err := v.buildListQuery(&versions).Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
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return nil, fmt.Errorf("couldn't select versions from the db: %w", err)
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}
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result := make([]domain.Version, 0, len(versions))
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for _, version := range versions {
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result = append(result, version.ToDomain())
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}
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return result, nil
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}
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func (v *Version) ListCount(ctx context.Context) ([]domain.Version, int64, error) {
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var versions []model.Version
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count, err := v.buildListQuery(&versions).ScanAndCount(ctx)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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return nil, 0, fmt.Errorf("couldn't select versions from the db: %w", err)
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}
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result := make([]domain.Version, 0, len(versions))
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for _, version := range versions {
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result = append(result, version.ToDomain())
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}
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return result, int64(count), nil
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}
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func (v *Version) buildListQuery(versions *[]model.Version) *bun.SelectQuery {
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return v.db.NewSelect().
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Model(versions).
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Order("code ASC")
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}
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func (v *Version) GetByCode(ctx context.Context, code string) (domain.Version, error) {
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var version model.Version
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if err := v.db.NewSelect().
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Model(&version).
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Where("code = ?", code).
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Scan(ctx); err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return domain.Version{}, domain.VersionNotFoundError{VerCode: code}
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}
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return domain.Version{}, fmt.Errorf(
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"something went wrong while selecting version (code=%s) from the db: %w",
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code,
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err,
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)
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}
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return version.ToDomain(), nil
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}
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