2024-01-06 09:26:56 +00:00
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package adapter
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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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"time"
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2024-01-14 10:04:17 +00:00
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"gitea.dwysokinski.me/twhelp/corev3/internal/bun/bunmodel"
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2024-01-06 09:26:56 +00:00
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"gitea.dwysokinski.me/twhelp/corev3/internal/domain"
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"github.com/uptrace/bun"
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)
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type TribeChangeBunRepository struct {
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db bun.IDB
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}
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func NewTribeChangeBunRepository(db bun.IDB) *TribeChangeBunRepository {
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return &TribeChangeBunRepository{db: db}
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}
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func (repo *TribeChangeBunRepository) Create(ctx context.Context, params ...domain.CreateTribeChangeParams) error {
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if len(params) == 0 {
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return nil
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}
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now := time.Now()
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tribeChanges := make(bunmodel.TribeChanges, 0, len(params))
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for _, p := range params {
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tribeChanges = append(tribeChanges, bunmodel.TribeChange{
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ServerKey: p.ServerKey(),
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PlayerID: p.PlayerID(),
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NewTribeID: p.NewTribeID(),
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OldTribeID: p.OldTribeID(),
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CreatedAt: now,
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})
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}
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if _, err := repo.db.NewInsert().
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Model(&tribeChanges).
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Ignore().
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Returning("").
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Exec(ctx); err != nil {
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return fmt.Errorf("something went wrong while inserting tribe changes into the db: %w", err)
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}
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return nil
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}
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func (repo *TribeChangeBunRepository) List(
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ctx context.Context,
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params domain.ListTribeChangesParams,
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2024-03-12 06:19:16 +00:00
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) (domain.ListTribeChangesResult, error) {
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2024-01-06 09:26:56 +00:00
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var tribeChanges bunmodel.TribeChanges
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if err := repo.db.NewSelect().
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Model(&tribeChanges).
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Apply(listTribeChangesParamsApplier{params: params}.apply).
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Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
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2024-03-12 06:19:16 +00:00
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return domain.ListTribeChangesResult{}, fmt.Errorf("couldn't select tribe changes from the db: %w", err)
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2024-01-06 09:26:56 +00:00
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}
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2024-03-12 06:19:16 +00:00
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converted, err := tribeChanges.ToDomain()
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if err != nil {
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return domain.ListTribeChangesResult{}, err
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}
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return domain.NewListTribeChangesResult(separateListResultAndNext(converted, params.Limit()))
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2024-01-06 09:26:56 +00:00
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}
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2024-03-12 06:52:41 +00:00
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func (repo *TribeChangeBunRepository) ListWithRelations(
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ctx context.Context,
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params domain.ListTribeChangesParams,
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) (domain.ListTribeChangesWithRelationsResult, error) {
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var tribeChanges bunmodel.TribeChanges
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if err := repo.db.NewSelect().
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Model(&tribeChanges).
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Apply(listTribeChangesParamsApplier{params: params}.apply).
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Relation("Player", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(bunmodel.PlayerMetaColumns...)
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}).
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Relation("NewTribe", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(bunmodel.TribeMetaColumns...)
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}).
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Relation("OldTribe", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(bunmodel.TribeMetaColumns...)
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}).
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Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
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return domain.ListTribeChangesWithRelationsResult{}, fmt.Errorf("couldn't select tribe changes from the db: %w", err)
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}
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converted, err := tribeChanges.ToDomainWithRelations()
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if err != nil {
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return domain.ListTribeChangesWithRelationsResult{}, err
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}
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return domain.NewListTribeChangesWithRelationsResult(separateListResultAndNext(converted, params.Limit()))
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}
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2024-01-06 09:26:56 +00:00
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type listTribeChangesParamsApplier struct {
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params domain.ListTribeChangesParams
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}
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func (a listTribeChangesParamsApplier) apply(q *bun.SelectQuery) *bun.SelectQuery {
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if serverKeys := a.params.ServerKeys(); len(serverKeys) > 0 {
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q = q.Where("tc.server_key IN (?)", bun.In(serverKeys))
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}
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2024-03-13 05:55:23 +00:00
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if playerIDs := a.params.PlayerIDs(); len(playerIDs) > 0 {
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q = q.Where("tc.player_id IN (?)", bun.In(playerIDs))
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}
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if tribeIDs := a.params.TribeIDs(); len(tribeIDs) > 0 {
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q = q.WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Where("tc.new_tribe_id IN (?)", bun.In(tribeIDs)).
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WhereOr("tc.old_tribe_id IN (?)", bun.In(tribeIDs))
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})
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}
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if since := a.params.Since(); since.Valid {
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q = q.Where("tc.created_at >= ?", since.V)
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}
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if before := a.params.Before(); before.Valid {
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q = q.Where("tc.created_at < ?", before.V)
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}
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2024-01-06 09:26:56 +00:00
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for _, s := range a.params.Sort() {
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2024-03-14 07:06:17 +00:00
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column, dir, err := a.sortToColumnAndDirection(s)
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if err != nil {
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return q.Err(err)
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2024-01-06 09:26:56 +00:00
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}
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2024-03-14 07:06:17 +00:00
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q.OrderExpr("? ?", column, dir.Bun())
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2024-01-06 09:26:56 +00:00
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}
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2024-03-12 06:19:16 +00:00
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return q.Limit(a.params.Limit() + 1).Apply(a.applyCursor)
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}
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func (a listTribeChangesParamsApplier) applyCursor(q *bun.SelectQuery) *bun.SelectQuery {
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cursor := a.params.Cursor()
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if cursor.IsZero() {
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return q
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}
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sort := a.params.Sort()
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cursorApplier := cursorPaginationApplier{
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data: make([]cursorPaginationApplierDataElement, 0, len(sort)),
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}
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for _, s := range sort {
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var err error
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2024-03-12 06:19:16 +00:00
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var el cursorPaginationApplierDataElement
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2024-03-14 07:06:17 +00:00
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el.column, el.direction, err = a.sortToColumnAndDirection(s)
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if err != nil {
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return q.Err(err)
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}
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2024-03-12 06:19:16 +00:00
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switch s {
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2024-03-14 07:06:17 +00:00
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case domain.TribeChangeSortIDASC,
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domain.TribeChangeSortIDDESC:
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2024-03-12 06:19:16 +00:00
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el.value = cursor.ID()
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el.unique = true
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2024-03-14 07:06:17 +00:00
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case domain.TribeChangeSortServerKeyASC,
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domain.TribeChangeSortServerKeyDESC:
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2024-03-12 06:19:16 +00:00
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el.value = cursor.ServerKey()
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2024-03-14 07:06:17 +00:00
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case domain.TribeChangeSortCreatedAtASC,
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domain.TribeChangeSortCreatedAtDESC:
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2024-03-12 06:19:16 +00:00
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el.value = cursor.CreatedAt()
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default:
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return q.Err(fmt.Errorf("%s: %w", s.String(), errInvalidSortValue))
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}
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cursorApplier.data = append(cursorApplier.data, el)
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}
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return q.Apply(cursorApplier.apply)
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2024-01-06 09:26:56 +00:00
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}
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2024-03-14 07:06:17 +00:00
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func (a listTribeChangesParamsApplier) sortToColumnAndDirection(
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s domain.TribeChangeSort,
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) (bun.Safe, sortDirection, error) {
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switch s {
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case domain.TribeChangeSortCreatedAtASC:
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return "tc.created_at", sortDirectionASC, nil
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case domain.TribeChangeSortCreatedAtDESC:
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return "tc.created_at", sortDirectionDESC, nil
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case domain.TribeChangeSortIDASC:
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return "tc.id", sortDirectionASC, nil
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case domain.TribeChangeSortIDDESC:
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return "tc.id", sortDirectionDESC, nil
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case domain.TribeChangeSortServerKeyASC:
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return "tc.server_key", sortDirectionASC, nil
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case domain.TribeChangeSortServerKeyDESC:
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return "tc.server_key", sortDirectionDESC, nil
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default:
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return "", 0, fmt.Errorf("%s: %w", s.String(), errInvalidSortValue)
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}
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}
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