@adikari/config-manager/lib/services/parameter-store/stores/ddb/make-update-parameters.js

Tool to deploy configs to different stores

const get =  require('lodash.get');
const { generateNextVersionNumber } = require('./generate-next-version-number');
const Bluebird = require('bluebird');

const makeUpdateParameters =
({
  getLatestVersion,
  pushParameter
}) =>
  ({
    parameters,
    onComplete = () => Bluebird.resolve()
  }) => {

    return Bluebird.all(
      Object.entries(parameters)
        .map(([key, value]) => {
          return getLatestVersion({ parameterName: key })
          .then(Item => {
            const currentVersionNumber = get(Item, 'version');
            const currentValue = get(Item, 'value');

            if (value === currentValue) {
              return Bluebird.resolve()
            }

            const version = generateNextVersionNumber({ currentVersionNumber });
            const updatedItem = {
              name: key,
              value,
              version
            };

            return pushParameter({
              name: get(updatedItem, 'name'),
              value: get(updatedItem, 'value'),
              version: get(updatedItem, 'version')
            })
            .then(onComplete);
          });
        })
    );
  };

module.exports = {
  makeUpdateParameters
};