All files / lib/resource-types json.js

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"use strict";
/**
 * @module resource-types/json
 */
import { getProperty, setProperty } from "dot-prop";
import fs from "fs";
 
/**
 * Set version value in the JSON resource's property (defined in dot-notation).
 *
 * @param {String} version - version value to set
 * @param {Object} resource - resource configuration
 * @param {String} resource.path - path to the JSON file
 * @param {String} resource.params.property - property in dot-notation
 * @param {Object} opts - optional settings
 * @param {Boolean} [opts.dryRun] - when true, JSON file won't be modified
 * @param {Function} cb - standard cb(err, result) callback
 */
function setVersion(version, resource, opts, cb) {
  const property = resource.params.property;
  const data = JSON.parse(fs.readFileSync(resource.path, "UTF-8"));
  setProperty(data, property, version);
  if (!opts.dryRun) {
    fs.writeFile(resource.path, JSON.stringify(data, null, 2) + "\n", cb);
  } else {
    cb();
  }
}
 
/**
 * Get version value from the JSON resource's property (defined in
 * dot-notation).
 *
 * @param {Object} resource - resource configuration
 * @param {String} resource.path - path to the JSON file
 * @param {String} resource.params.property - property in dot-notation
 * @param {Function} cb - standard cb(err, result) callback, result is the
 *   version value
 */
function getVersion(resource, cb) {
  const property = resource.params.property;
 
  function readCb(err, result) {
    let version;
    if (!err) {
      const data = JSON.parse(result);
      version = getProperty(data, property);
    }
    cb(err, version);
  }
  fs.readFile(resource.path, "UTF-8", readCb);
}
 
const exports = {
  setReleaseVersion: setVersion,
  setPostReleaseVersion: setVersion,
  getVersion: getVersion,
};
 
export { exports as default };