async function deIdentifyTableWithMultipleCryptoHash()

in dlp/deIdentifyTableWithMultipleCryptoHash.js [73:151]
59 lines of code
1 McCabe index (conditional complexity)

  async function deIdentifyTableWithMultipleCryptoHash() {
    // The type of info the inspection will look for.
    const infoTypes = [{name: 'PHONE_NUMBER'}, {name: 'EMAIL_ADDRESS'}];

    // The fields to be de-identified.
    const fieldIds1 = [{name: 'userid'}];

    const fieldIds2 = [{name: 'comments'}];

    // Construct two primitive transformations using two different keys.
    const primitiveTransformation1 = {
      cryptoHashConfig: {
        cryptoKey: {
          transient: {
            name: transientKey1,
          },
        },
      },
    };

    const primitiveTransformation2 = {
      cryptoHashConfig: {
        cryptoKey: {
          transient: {
            name: transientKey2,
          },
        },
      },
    };

    // Construct infoType transformation using transient key 2
    const infoTypeTransformation = {
      primitiveTransformation: primitiveTransformation2,
      infoTypes: infoTypes,
    };

    // Associate each field with transformation defined above.
    const fieldTransformations = [
      {
        fields: fieldIds1,
        primitiveTransformation: primitiveTransformation1,
      },
      {
        fields: fieldIds2,
        infoTypeTransformations: {
          transformations: [infoTypeTransformation],
        },
      },
    ];

    // Use transformation confiugrations and construct de-identify configuration.
    const deidentifyConfig = {
      recordTransformations: {
        fieldTransformations: fieldTransformations,
      },
    };

    // Combine configurations into a request for the service.
    const request = {
      parent: `projects/${projectId}/locations/global`,
      deidentifyConfig: deidentifyConfig,
      inspectConfig: {
        infoTypes: infoTypes,
      },
      item: {
        table: tableToDeIdentify,
      },
    };

    // Send the request and receive response from the service.
    const [response] = await dlp.deidentifyContent(request);

    const deidentifiedTable = response.item.table;

    // Print the results.
    console.log(
      `Deidentified table: ${JSON.stringify(deidentifiedTable, null, 2)}`
    );
  }