30 lines
666 B
Go
30 lines
666 B
Go
package problem
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import (
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"errors"
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"git.0x7f.app/WOJ/woj-server/internal/e"
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"git.0x7f.app/WOJ/woj-server/internal/model"
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"go.uber.org/zap"
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"gorm.io/gorm"
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)
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func (s *service) QueryLatestVersion(pid uint) (*model.ProblemVersion, e.Status) {
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problemVersion := &model.ProblemVersion{
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ProblemID: pid,
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IsEnabled: true,
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}
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err := s.db.Get().
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Where(problemVersion).
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Last(&problemVersion).Error
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, e.ProblemVersionNotFound
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}
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if err != nil {
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s.log.Warn("DatabaseError", zap.Error(err), zap.Any("problemVersion", problemVersion))
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return nil, e.DatabaseError
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}
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return problemVersion, e.Success
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}
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