func()

in v3/internal/strategy.go [131:160]

• 26 lines of code
• 5 McCabe index (conditional complexity)

func (load DefaultLoadStrategy) Load(ctx context.Context, req *LoadStrategyRequest) (ObjectMetadata, error) {
	if value := req.HTTPResponse.Header.Get(strings.Join([]string{metaHeader, keyV2Header}, "-")); value != "" {
		strat := headerV2LoadStrategy{}
		return strat.Load(ctx, req)
	} else if value = req.HTTPResponse.Header.Get(strings.Join([]string{metaHeader, keyV1Header}, "-")); value != "" {
		// In other S3EC implementations, decryption of v1 objects is supported.
		// Go, however, does not support this.
		return ObjectMetadata{}, &smithy.GenericAPIError{
			Code:    "V1NotSupportedError",
			Message: "The AWS SDK for Go does not support version 1",
		}
	}

	var client GetObjectAPIClient
	if load.client == nil {
		cfg, err := config.LoadDefaultConfig(context.Background())
		if err != nil {
			return ObjectMetadata{}, fmt.Errorf("unable to create S3 client to load instruction file: ")
		}
		client = s3.NewFromConfig(cfg)
	} else {
		client = load.client
	}

	strat := s3LoadStrategy{
		APIClient:             client,
		InstructionFileSuffix: load.suffix,
	}
	return strat.Load(ctx, req)
}