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targets.js3.0 KB · 95 lines
"use strict";var __importDefault = (this && this.__importDefault) || function (mod) {    return (mod && mod.__esModule) ? mod : { "default": mod };};Object.defineProperty(exports, "__esModule", { value: true });exports.Targets = void 0;const util_1 = __importDefault(require("util"));const base_1 = require("./base");const delegations_1 = require("./delegations");const file_1 = require("./file");const utils_1 = require("./utils");// Container for the signed part of targets metadata.//// Targets contains verifying information about target files and also delegates// responsible to other Targets roles.class Targets extends base_1.Signed {    type = base_1.MetadataKind.Targets;    targets;    delegations;    constructor(options) {        super(options);        this.targets = options.targets || {};        this.delegations = options.delegations;    }    addTarget(target) {        this.targets[target.path] = target;    }    equals(other) {        if (!(other instanceof Targets)) {            return false;        }        return (super.equals(other) &&            util_1.default.isDeepStrictEqual(this.targets, other.targets) &&            util_1.default.isDeepStrictEqual(this.delegations, other.delegations));    }    toJSON() {        const json = {            _type: this.type,            spec_version: this.specVersion,            version: this.version,            expires: this.expires,            targets: targetsToJSON(this.targets),            ...this.unrecognizedFields,        };        if (this.delegations) {            json.delegations = this.delegations.toJSON();        }        return json;    }    static fromJSON(data) {        const { unrecognizedFields, ...commonFields } = base_1.Signed.commonFieldsFromJSON(data);        const { targets, delegations, ...rest } = unrecognizedFields;        return new Targets({            ...commonFields,            targets: targetsFromJSON(targets),            delegations: delegationsFromJSON(delegations),            unrecognizedFields: rest,        });    }}exports.Targets = Targets;function targetsToJSON(targets) {    return Object.entries(targets).reduce((acc, [path, target]) => ({        ...acc,        [path]: target.toJSON(),    }), {});}function targetsFromJSON(data) {    let targets;    if (utils_1.guard.isDefined(data)) {        if (!utils_1.guard.isObjectRecord(data)) {            throw new TypeError('targets must be an object');        }        else {            targets = Object.entries(data).reduce((acc, [path, target]) => ({                ...acc,                [path]: file_1.TargetFile.fromJSON(path, target),            }), {});        }    }    return targets;}function delegationsFromJSON(data) {    let delegations;    if (utils_1.guard.isDefined(data)) {        if (!utils_1.guard.isObject(data)) {            throw new TypeError('delegations must be an object');        }        else {            delegations = delegations_1.Delegations.fromJSON(data);        }    }    return delegations;}