Michael McGuinness
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package result
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import (
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"context"
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"errors"
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"fmt"
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"queryorchestration/internal/database"
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"queryorchestration/internal/database/repository"
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resultprocessor "queryorchestration/internal/query/result/processor"
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contextfull "queryorchestration/internal/query/types/contextFull"
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jsonextractor "queryorchestration/internal/query/types/jsonExtractor"
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"github.com/google/uuid"
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)
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type GetValueWithVersionParams struct {
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Type resultprocessor.Type
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QueryID uuid.UUID
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DocumentID uuid.UUID
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QueryVersion int32
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}
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func (s *Service) GetValueWithVersion(ctx context.Context, params *GetValueWithVersionParams) (resultprocessor.Value, error) {
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res, err := s.cfg.GetDBQueries().GetResultValueWithVersion(ctx, &repository.GetResultValueWithVersionParams{
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Queryid: database.MustToDBUUID(params.QueryID),
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Queryversion: ¶ms.QueryVersion,
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Documentid: database.MustToDBUUID(params.DocumentID),
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})
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if err != nil {
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return nil, err
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}
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if res.Value == nil {
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return nil, errors.New("no value found")
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}
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return getValueByType(params.Type, *res.Value)
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}
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func getValueByType(t resultprocessor.Type, value string) (resultprocessor.Value, error) {
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switch t {
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case resultprocessor.TypeJsonExtractor:
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return jsonextractor.NewResult(value), nil
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case resultprocessor.TypeContextFull:
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return contextfull.NewResult(value), nil
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default:
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return nil, fmt.Errorf("attempting to process invalid query type")
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}
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}
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