verdaccio
Version:
A lightweight private npm proxy registry
39 lines (38 loc) • 4.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.mergeVersions = mergeVersions;
var _lodash = _interopRequireDefault(require("lodash"));
var _semver = _interopRequireDefault(require("semver"));
var _constants = require("./constants");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/**
* Function gets a local info and an info from uplinks and tries to merge it
exported for unit tests only.
* @param {*} local
* @param {*} up
* @param {*} config
* @static
*/
function mergeVersions(local, up) {
// copy new versions to a cache
// NOTE: if a certain version was updated, we can't refresh it reliably
for (const i in up.versions) {
if (_lodash.default.isNil(local.versions[i])) {
local.versions[i] = up.versions[i];
}
}
for (const i in up[_constants.DIST_TAGS]) {
if (local[_constants.DIST_TAGS][i] !== up[_constants.DIST_TAGS][i]) {
if (!local[_constants.DIST_TAGS][i] || _semver.default.lte(local[_constants.DIST_TAGS][i], up[_constants.DIST_TAGS][i])) {
local[_constants.DIST_TAGS][i] = up[_constants.DIST_TAGS][i];
}
if (i === 'latest' && local[_constants.DIST_TAGS][i] === up[_constants.DIST_TAGS][i]) {
// if remote has more fresh package, we should borrow its readme
local.readme = up.readme;
}
}
}
}
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