\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs18/root/lib/node_modules/npm/node_modules/@tufjs/models/dist/

Viewing File: snapshot.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Snapshot = void 0;
const util_1 = __importDefault(require("util"));
const base_1 = require("./base");
const file_1 = require("./file");
const utils_1 = require("./utils");
/**
 * A container for the signed part of snapshot metadata.
 *
 * Snapshot contains information about all target Metadata files.
 * A top-level role that specifies the latest versions of all targets metadata files,
 * and hence the latest versions of all targets (including any dependencies between them) on the repository.
 */
class Snapshot extends base_1.Signed {
    constructor(opts) {
        super(opts);
        this.type = base_1.MetadataKind.Snapshot;
        this.meta = opts.meta || { 'targets.json': new file_1.MetaFile({ version: 1 }) };
    }
    equals(other) {
        if (!(other instanceof Snapshot)) {
            return false;
        }
        return super.equals(other) && util_1.default.isDeepStrictEqual(this.meta, other.meta);
    }
    toJSON() {
        return {
            _type: this.type,
            meta: metaToJSON(this.meta),
            spec_version: this.specVersion,
            version: this.version,
            expires: this.expires,
            ...this.unrecognizedFields,
        };
    }
    static fromJSON(data) {
        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);
        const { meta, ...rest } = unrecognizedFields;
        return new Snapshot({
            ...commonFields,
            meta: metaFromJSON(meta),
            unrecognizedFields: rest,
        });
    }
}
exports.Snapshot = Snapshot;
function metaToJSON(meta) {
    return Object.entries(meta).reduce((acc, [path, metadata]) => ({
        ...acc,
        [path]: metadata.toJSON(),
    }), {});
}
function metaFromJSON(data) {
    let meta;
    if (utils_1.guard.isDefined(data)) {
        if (!utils_1.guard.isObjectRecord(data)) {
            throw new TypeError('meta field is malformed');
        }
        else {
            meta = Object.entries(data).reduce((acc, [path, metadata]) => ({
                ...acc,
                [path]: file_1.MetaFile.fromJSON(metadata),
            }), {});
        }
    }
    return meta;
}