Icard/angular-clarity-master(work.../node_modules/@tufjs/models/dist/timestamp.js

59 lines
2.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Timestamp = void 0;
const base_1 = require("./base");
const file_1 = require("./file");
const utils_1 = require("./utils");
/**
* A container for the signed part of timestamp metadata.
*
* A top-level that specifies the latest version of the snapshot role metadata file,
* and hence the latest versions of all metadata and targets on the repository.
*/
class Timestamp extends base_1.Signed {
constructor(options) {
super(options);
this.type = base_1.MetadataKind.Timestamp;
this.snapshotMeta = options.snapshotMeta || new file_1.MetaFile({ version: 1 });
}
equals(other) {
if (!(other instanceof Timestamp)) {
return false;
}
return super.equals(other) && this.snapshotMeta.equals(other.snapshotMeta);
}
toJSON() {
return {
_type: this.type,
spec_version: this.specVersion,
version: this.version,
expires: this.expires,
meta: { 'snapshot.json': this.snapshotMeta.toJSON() },
...this.unrecognizedFields,
};
}
static fromJSON(data) {
const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);
const { meta, ...rest } = unrecognizedFields;
return new Timestamp({
...commonFields,
snapshotMeta: snapshotMetaFromJSON(meta),
unrecognizedFields: rest,
});
}
}
exports.Timestamp = Timestamp;
function snapshotMetaFromJSON(data) {
let snapshotMeta;
if (utils_1.guard.isDefined(data)) {
const snapshotData = data['snapshot.json'];
if (!utils_1.guard.isDefined(snapshotData) || !utils_1.guard.isObject(snapshotData)) {
throw new TypeError('missing snapshot.json in meta');
}
else {
snapshotMeta = file_1.MetaFile.fromJSON(snapshotData);
}
}
return snapshotMeta;
}