133 lines
3.5 KiB
Go
133 lines
3.5 KiB
Go
package app
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import (
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"context"
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"fmt"
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"gitea.dwysokinski.me/twhelp/corev3/internal/domain"
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)
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type VillageRepository interface {
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CreateOrUpdate(ctx context.Context, params ...domain.CreateVillageParams) error
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List(ctx context.Context, params domain.ListVillagesParams) (domain.ListVillagesResult, error)
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ListWithRelations(
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ctx context.Context,
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params domain.ListVillagesParams,
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) (domain.ListVillagesWithRelationsResult, error)
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Delete(ctx context.Context, serverKey string, ids ...int) error
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}
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type VillageService struct {
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repo VillageRepository
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twSvc TWService
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pub VillagePublisher
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}
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func NewVillageService(repo VillageRepository, twSvc TWService, pub VillagePublisher) *VillageService {
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return &VillageService{repo: repo, twSvc: twSvc, pub: pub}
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}
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func (svc *VillageService) Sync(ctx context.Context, serverSyncedPayload domain.ServerSyncedEventPayload) error {
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serverKey := serverSyncedPayload.Key()
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serverURL := serverSyncedPayload.URL()
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villages, err := svc.twSvc.GetVillages(ctx, serverURL)
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if err != nil {
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return fmt.Errorf("%s: couldn't get villages: %w", serverKey, err)
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}
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if err = svc.createOrUpdate(ctx, serverKey, villages); err != nil {
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return fmt.Errorf("%s: couldn't create/update villages: %w", serverKey, err)
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}
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if err = svc.delete(ctx, serverKey, villages); err != nil {
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return fmt.Errorf("%s: couldn't delete villages: %w", serverKey, err)
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}
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villagesSyncedPayload, err := domain.NewVillagesSyncedEventPayloadFromVillages(
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serverKey,
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serverURL,
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serverSyncedPayload.VersionCode(),
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villages,
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)
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if err != nil {
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return fmt.Errorf("%s: couldn't construct domain.PlayersSyncedEventPayload: %w", serverKey, err)
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}
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if err = svc.pub.EventSynced(ctx, villagesSyncedPayload); err != nil {
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return fmt.Errorf("%s: %w", serverKey, err)
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}
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return nil
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}
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const villageCreateOrUpdateChunkSize = domain.VillageListMaxLimit
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func (svc *VillageService) createOrUpdate(ctx context.Context, serverKey string, villages domain.BaseVillages) error {
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for i := 0; i < len(villages); i += villageCreateOrUpdateChunkSize {
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end := i + villageCreateOrUpdateChunkSize
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if end > len(villages) {
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end = len(villages)
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}
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createParams, err := domain.NewCreateVillageParams(serverKey, villages[i:end])
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if err != nil {
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return err
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}
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if err = svc.repo.CreateOrUpdate(ctx, createParams...); err != nil {
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return err
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}
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}
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return nil
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}
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func (svc *VillageService) delete(ctx context.Context, serverKey string, villages domain.BaseVillages) error {
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listParams := domain.NewListVillagesParams()
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if err := listParams.SetServerKeys([]string{serverKey}); err != nil {
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return err
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}
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if err := listParams.SetSort([]domain.VillageSort{domain.VillageSortIDASC}); err != nil {
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return err
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}
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if err := listParams.SetLimit(domain.VillageListMaxLimit); err != nil {
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return err
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}
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var toDelete []int
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for {
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res, err := svc.repo.List(ctx, listParams)
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if err != nil {
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return err
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}
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toDelete = append(toDelete, res.Villages().Delete(serverKey, villages)...)
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if res.Next().IsZero() {
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break
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}
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if err = listParams.SetCursor(res.Next()); err != nil {
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return err
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}
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}
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return svc.repo.Delete(ctx, serverKey, toDelete...)
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}
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func (svc *VillageService) List(
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ctx context.Context,
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params domain.ListVillagesParams,
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) (domain.ListVillagesResult, error) {
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return svc.repo.List(ctx, params)
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}
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func (svc *VillageService) ListWithRelations(
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ctx context.Context,
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params domain.ListVillagesParams,
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) (domain.ListVillagesWithRelationsResult, error) {
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return svc.repo.ListWithRelations(ctx, params)
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}
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