Page Comparison

const MurmurHash3 = require("imurmurhash");

module.exports = function (migration) {
  migration.transformEntriesToType({
    // Old content type
    sourceContentType: "journey",
    // New content type
    targetContentType: "test",
    // Field we are transferring to new type
    from: ["journeyName", "journeyURLNickname"],
    // We can publish the new entries by setting this to true
    shouldPublish: false,
    // We can point to this content type on entries referencing the old type
    updateReferences: false,
    removeOldEntries: false,
    // This function creates a new id for the entry
    identityKey: function (fields) {
      const value = fields.journeyName["en-US"].toString();
      return MurmurHash3(value).result().toString();
    },
    // This function takes the value from the old content type fields and
    // transforms them to the new
    transformEntryForLocale: function (fromFields, currentLocale) {
      return {
        automateName: `$copy - ${fromFields.journeyName[currentLocale]}`,
        journeyName: `copy - ${fromFields.journeyName[currentLocale]}`,
        journeyURL: `copy - ${fromFields.journeyURLNickname[currentLocale]}`,
      };
    },
  });
};