144 lines
3.5 KiB
Go
144 lines
3.5 KiB
Go
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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"gitea.dwysokinski.me/twhelp/corev3/internal/adapter/internal/bunmodel"
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"gitea.dwysokinski.me/twhelp/corev3/internal/domain"
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"github.com/uptrace/bun"
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"github.com/uptrace/bun/dialect"
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)
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type VillageBunRepository struct {
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db bun.IDB
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}
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func NewVillageBunRepository(db bun.IDB) *VillageBunRepository {
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return &VillageBunRepository{db: db}
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}
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func (repo *VillageBunRepository) CreateOrUpdate(ctx context.Context, params ...domain.CreateVillageParams) 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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villages := make(bunmodel.Villages, 0, len(params))
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for _, p := range params {
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base := p.Base()
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villages = append(villages, bunmodel.Village{
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ID: base.ID(),
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ServerKey: p.ServerKey(),
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Name: base.Name(),
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Points: base.Points(),
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X: base.X(),
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Y: base.Y(),
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Continent: base.Continent(),
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Bonus: base.Bonus(),
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PlayerID: base.PlayerID(),
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ProfileURL: base.ProfileURL().String(),
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CreatedAt: now,
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})
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}
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q := repo.db.NewInsert().
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Model(&villages)
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//nolint:exhaustive
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switch q.Dialect().Name() {
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case dialect.PG:
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q = q.On("CONFLICT ON CONSTRAINT villages_pkey DO UPDATE")
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case dialect.SQLite:
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q = q.On("CONFLICT(id, server_key) DO UPDATE")
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default:
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q = q.Err(errors.New("unsupported dialect"))
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}
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if _, err := q.
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Set("name = EXCLUDED.name").
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Set("points = EXCLUDED.points").
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Set("x = EXCLUDED.x").
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Set("y = EXCLUDED.y").
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Set("continent = EXCLUDED.continent").
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Set("bonus = EXCLUDED.bonus").
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Set("player_id = EXCLUDED.player_id").
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Set("profile_url = EXCLUDED.profile_url").
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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 villages 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 *VillageBunRepository) List(ctx context.Context, params domain.ListVillagesParams) (domain.Villages, error) {
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var villages bunmodel.Villages
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if err := repo.db.NewSelect().
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Model(&villages).
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Apply(listVillagesParamsApplier{params: 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 villages from the db: %w", err)
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}
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return villages.ToDomain()
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}
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func (repo *VillageBunRepository) Delete(ctx context.Context, serverKey string, ids ...int) error {
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if len(ids) == 0 {
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return nil
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}
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if _, err := repo.db.NewDelete().
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Model((*bunmodel.Village)(nil)).
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Where("id IN (?)", bun.In(ids)).
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Where("server_key = ?", serverKey).
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Returning("").
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Exec(ctx); err != nil {
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return fmt.Errorf("couldn't delete villages: %w", err)
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}
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return nil
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}
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type listVillagesParamsApplier struct {
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params domain.ListVillagesParams
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}
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//nolint:gocyclo
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func (a listVillagesParamsApplier) apply(q *bun.SelectQuery) *bun.SelectQuery {
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if ids := a.params.IDs(); len(ids) > 0 {
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q = q.Where("village.id IN (?)", bun.In(ids))
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}
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if idGT := a.params.IDGT(); idGT.Valid {
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q = q.Where("village.id > ?", idGT.Value)
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}
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if serverKeys := a.params.ServerKeys(); len(serverKeys) > 0 {
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q = q.Where("village.server_key IN (?)", bun.In(serverKeys))
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}
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for _, s := range a.params.Sort() {
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switch s {
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case domain.VillageSortIDASC:
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q = q.Order("village.id ASC")
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case domain.VillageSortIDDESC:
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q = q.Order("village.id DESC")
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case domain.VillageSortServerKeyASC:
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q = q.Order("village.server_key ASC")
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case domain.VillageSortServerKeyDESC:
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q = q.Order("village.server_key DESC")
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default:
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return q.Err(errors.New("unsupported sort value"))
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}
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}
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return q.Limit(a.params.Limit()).Offset(a.params.Offset())
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}
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