Ilia Denisov
37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package geo
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import (
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"context"
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"errors"
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"fmt"
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"galaxy/backend/internal/postgres/jet/backend/table"
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"github.com/go-jet/jet/v2/postgres"
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"github.com/google/uuid"
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)
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// OnUserDeleted removes every `backend.user_country_counters` row for
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// userID. It is the geo-side leg of the soft-delete cascade documented
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// in `backend/PLAN.md` §5.2 / §5.8 and is invoked from
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// `backend/internal/user.Service.SoftDelete` after the
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// `accounts.deleted_at` write commits.
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//
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// The DELETE is idempotent: re-running on a user with no counters is a
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// successful no-op. Errors from the database are wrapped with the geo
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// prefix so caller logs identify the source.
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func (s *Service) OnUserDeleted(ctx context.Context, userID uuid.UUID) error {
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if s == nil {
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return errors.New("geo: nil service")
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}
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if userID == uuid.Nil {
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return errors.New("geo: nil user id")
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}
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stmt := table.UserCountryCounters.DELETE().
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WHERE(table.UserCountryCounters.UserID.EQ(postgres.UUID(userID)))
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if _, err := stmt.ExecContext(ctx, s.db); err != nil {
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return fmt.Errorf("geo: delete counters for %s: %w", userID, err)
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}
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return nil
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}
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