208 lines
5.7 KiB
Go
208 lines
5.7 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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"time"
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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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var (
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ennoblementOrders = []string{"ennoblement.server_key ASC"}
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)
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type Ennoblement struct {
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db *bun.DB
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}
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func NewEnnoblement(db *bun.DB) *Ennoblement {
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return &Ennoblement{db: db}
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}
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func (e *Ennoblement) Create(ctx context.Context, params ...domain.CreateEnnoblementParams) error {
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if len(params) == 0 {
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return nil
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}
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ennoblements := make([]model.Ennoblement, 0, len(params))
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for _, p := range params {
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ennoblements = append(ennoblements, model.NewEnnoblement(p))
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}
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if _, err := e.db.NewInsert().
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Model(&ennoblements).
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Returning("NULL").
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Ignore().
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Exec(ctx); err != nil {
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return fmt.Errorf("something went wrong while inserting ennoblements into the db: %w", err)
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}
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return nil
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}
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func (e *Ennoblement) List(ctx context.Context, params domain.ListEnnoblementsParams) ([]domain.Ennoblement, error) {
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var ennoblements []model.Ennoblement
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if err := e.db.NewSelect().
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Model(&ennoblements).
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Order(ennoblementOrders...).
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Apply(listEnnoblementsParamsApplier{params}.apply).
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Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
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return nil, fmt.Errorf("couldn't select ennoblements from the db: %w", err)
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}
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result := make([]domain.Ennoblement, 0, len(ennoblements))
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for _, ennoblement := range ennoblements {
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result = append(result, ennoblement.ToDomain())
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}
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return result, nil
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}
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func (e *Ennoblement) ListCountWithRelations(
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ctx context.Context,
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params domain.ListEnnoblementsParams,
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) ([]domain.EnnoblementWithRelations, int64, error) {
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var ennoblements []model.Ennoblement
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paramsApplier := listEnnoblementsParamsApplier{params}
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cntQ := e.db.NewSelect().
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Model(&model.Ennoblement{}).
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Apply(paramsApplier.applyFilters)
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subQ := e.db.NewSelect().
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Column("id").
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Model(&model.Ennoblement{}).
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Order(ennoblementOrders...).
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Apply(paramsApplier.apply)
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q := e.db.NewSelect().
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Model(&ennoblements).
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Where("ennoblement.id IN (?)", subQ).
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Order(ennoblementOrders...).
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Apply(paramsApplier.applySort).
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Relation("OldOwner", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(playerMetaColumns...)
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}).
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Relation("OldTribe", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(tribeMetaColumns...)
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}).
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Relation("NewOwner", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(playerMetaColumns...)
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}).
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Relation("NewTribe", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(tribeMetaColumns...)
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}).
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Relation("Village", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Column(villageMetaColumns...)
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})
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count, err := scanAndCount(ctx, cntQ, q)
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if err != nil && !errors.Is(err, sql.ErrNoRows) {
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return nil, 0, fmt.Errorf("couldn't select ennoblements from the db: %w", err)
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}
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result := make([]domain.EnnoblementWithRelations, 0, len(ennoblements))
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for _, ennoblement := range ennoblements {
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result = append(result, ennoblement.ToDomainWithRelations())
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}
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return result, int64(count), nil
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}
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func (e *Ennoblement) Delete(ctx context.Context, serverKey string, createdAtLTE time.Time) error {
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if _, err := e.db.NewDelete().
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Model(&model.Ennoblement{}).
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Where("server_key = ?", serverKey).
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Where("created_at <= ?", createdAtLTE).
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Returning("NULL").
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Exec(ctx); err != nil {
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return fmt.Errorf("couldn't delete ennoblements: %w", err)
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}
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return nil
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}
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type listEnnoblementsParamsApplier struct {
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params domain.ListEnnoblementsParams
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}
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func (l listEnnoblementsParamsApplier) apply(q *bun.SelectQuery) *bun.SelectQuery {
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return q.Apply(l.applySort).Apply(l.applyFilters).Apply(l.applyPagination)
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}
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func (l listEnnoblementsParamsApplier) applyFilters(q *bun.SelectQuery) *bun.SelectQuery {
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if len(l.params.ServerKeys) > 0 {
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q = q.Where("ennoblement.server_key IN (?)", bun.In(l.params.ServerKeys))
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}
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if l.params.CreatedAtGTE.Valid {
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q = q.Where("ennoblement.created_at >= ?", l.params.CreatedAtGTE.Time)
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}
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if l.params.CreatedAtLTE.Valid {
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q = q.Where("ennoblement.created_at <= ?", l.params.CreatedAtLTE.Time)
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}
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if l.params.PlayerID > 0 {
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q = q.WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.WhereOr("ennoblement.new_owner_id = ?", l.params.PlayerID).
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WhereOr("ennoblement.old_owner_id = ?", l.params.PlayerID)
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})
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}
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if l.params.TribeID > 0 {
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q = q.WhereGroup(" AND ", func(q *bun.SelectQuery) *bun.SelectQuery {
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return q.WhereOr("ennoblement.new_tribe_id = ?", l.params.TribeID).
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WhereOr("ennoblement.old_tribe_id = ?", l.params.TribeID)
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})
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}
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if l.params.VillageID > 0 {
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q = q.Where("village_id = ?", l.params.VillageID)
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}
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return q
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}
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func (l listEnnoblementsParamsApplier) applySort(q *bun.SelectQuery) *bun.SelectQuery {
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if len(l.params.Sort) == 0 {
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return q
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}
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orders := make([]string, 0, len(l.params.Sort))
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for i, s := range l.params.Sort {
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column, err := ennoblementSortByToColumn(s.By)
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if err != nil {
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return q.Err(fmt.Errorf("ennoblementSortByToColumn (index=%d): %w", i, err))
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}
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direction, err := sortDirectionToString(s.Direction)
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if err != nil {
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return q.Err(fmt.Errorf("sortDirectionToString (index=%d): %w", i, err))
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}
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orders = append(orders, column+" "+direction)
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}
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return q.Order(orders...)
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}
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func (l listEnnoblementsParamsApplier) applyPagination(q *bun.SelectQuery) *bun.SelectQuery {
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return (paginationApplier{pagination: l.params.Pagination}).apply(q)
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}
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func ennoblementSortByToColumn(sortBy domain.EnnoblementSortBy) (string, error) {
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switch sortBy {
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case domain.EnnoblementSortByCreatedAt:
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return "ennoblement.created_at", nil
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default:
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return "", fmt.Errorf("%w: %d", domain.ErrUnsupportedSortBy, sortBy)
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}
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}
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