codekingpro/portable-devtools

1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3exports.Timestamp = void 0;
4const base_1 = require("./base");
5const file_1 = require("./file");
6const utils_1 = require("./utils");
7/**
8 * A container for the signed part of timestamp metadata.
9 *
10 * A top-level that specifies the latest version of the snapshot role metadata file,
11 * and hence the latest versions of all metadata and targets on the repository.
12 */
13class Timestamp extends base_1.Signed {
14    type = base_1.MetadataKind.Timestamp;
15    snapshotMeta;
16    constructor(options) {
17        super(options);
18        this.snapshotMeta = options.snapshotMeta || new file_1.MetaFile({ version: 1 });
19    }
20    equals(other) {
21        if (!(other instanceof Timestamp)) {
22            return false;
23        }
24        return super.equals(other) && this.snapshotMeta.equals(other.snapshotMeta);
25    }
26    toJSON() {
27        return {
28            _type: this.type,
29            spec_version: this.specVersion,
30            version: this.version,
31            expires: this.expires,
32            meta: { 'snapshot.json': this.snapshotMeta.toJSON() },
33            ...this.unrecognizedFields,
34        };
35    }
36    static fromJSON(data) {
37        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);
38        const { meta, ...rest } = unrecognizedFields;
39        return new Timestamp({
40            ...commonFields,
41            snapshotMeta: snapshotMetaFromJSON(meta),
42            unrecognizedFields: rest,
43        });
44    }
45}
46exports.Timestamp = Timestamp;
47function snapshotMetaFromJSON(data) {
48    let snapshotMeta;
49    if (utils_1.guard.isDefined(data)) {
50        const snapshotData = data['snapshot.json'];
51        if (!utils_1.guard.isDefined(snapshotData) || !utils_1.guard.isObject(snapshotData)) {
52            throw new TypeError('missing snapshot.json in meta');
53        }
54        else {
55            snapshotMeta = file_1.MetaFile.fromJSON(snapshotData);
56        }
57    }
58    return snapshotMeta;
59}
60