@hashgraph/sdk/lib/account/TokenNftAllowance.cjs

Hiero SDK

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _TokenId = _interopRequireDefault(require("../token/TokenId.cjs"));
var _AccountId = _interopRequireDefault(require("./AccountId.cjs"));
var _long = _interopRequireDefault(require("long"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
// SPDX-License-Identifier: Apache-2.0

/**
 * @namespace proto
 * @typedef {import("@hashgraph/proto").proto.IGrantedNftAllowance} HieroProto.proto.IGrantedNftAllowance
 * @typedef {import("@hashgraph/proto").proto.INftRemoveAllowance} HieroProto.proto.INftRemoveAllowance
 * @typedef {import("@hashgraph/proto").proto.INftAllowance} HieroProto.proto.INftAllowance
 * @typedef {import("@hashgraph/proto").proto.ITokenID} HieroProto.proto.ITokenID
 * @typedef {import("@hashgraph/proto").proto.IAccountID} HieroProto.proto.IAccountID
 */

/**
 * @typedef {import("../client/Client.js").default<*, *>} Client
 */

/**
 * The token that the allowance pertains to.
 */
class TokenNftAllowance {
  /**
   * @internal
   * @param {object} props
   * @param {TokenId} props.tokenId
   * @param {AccountId | null} props.spenderAccountId
   * @param {AccountId | null} props.ownerAccountId
   * @param {Long[] | null} props.serialNumbers
   * @param {boolean | null} props.allSerials
   * @param {AccountId | null} props.delegatingSpender
   */
  constructor(props) {
    /**
     * @readonly
     */
    this.tokenId = props.tokenId;

    /**
     * The account ID of the spender of the hbar allowance.
     *
     * @readonly
     */
    this.spenderAccountId = props.spenderAccountId;

    /**
     * The account ID of the owner of the hbar allowance.
     *
     * @readonly
     */
    this.ownerAccountId = props.ownerAccountId;

    /**
     * The current balance of the spender's token allowance.
     * **NOTE**: If `null`, the spender has access to all of the account owner's NFT instances
     * (currently owned and any in the future).
     *
     * @readonly
     */
    this.serialNumbers = props.serialNumbers;

    /**
     * @readonly
     */
    this.allSerials = props.allSerials;

    /**
     * The account ID of the spender who is granted approvedForAll allowance and granting
     * approval on an NFT serial to another spender.
     *
     * @readonly
     */
    this.delegatingSpender = props.delegatingSpender;
    Object.freeze(this);
  }

  /**
   * @internal
   * @param {HieroProto.proto.INftAllowance} allowance
   * @returns {TokenNftAllowance}
   */
  static _fromProtobuf(allowance) {
    const allSerials = allowance.approvedForAll != null && allowance.approvedForAll.value == true;
    return new TokenNftAllowance({
      tokenId: _TokenId.default._fromProtobuf(/** @type {HieroProto.proto.ITokenID} */allowance.tokenId),
      spenderAccountId: allowance.spender != null ? _AccountId.default._fromProtobuf(/** @type {HieroProto.proto.IAccountID} */
      allowance.spender) : null,
      ownerAccountId: allowance.owner != null ? _AccountId.default._fromProtobuf(/**@type {HieroProto.proto.IAccountID}*/
      allowance.owner) : null,
      serialNumbers: allSerials ? null : allowance.serialNumbers != null ? allowance.serialNumbers.map(serialNumber => _long.default.fromValue(serialNumber)) : [],
      allSerials,
      delegatingSpender: allowance.delegatingSpender != null ? _AccountId.default._fromProtobuf(/**@type {HieroProto.proto.IAccountID}*/
      allowance.delegatingSpender) : null
    });
  }

  /**
   * @internal
   * @param {HieroProto.proto.IGrantedNftAllowance} allowance
   * @param {AccountId} ownerAccountId
   * @returns {TokenNftAllowance}
   */
  static _fromGrantedProtobuf(allowance, ownerAccountId) {
    return new TokenNftAllowance({
      tokenId: _TokenId.default._fromProtobuf(/** @type {HieroProto.proto.ITokenID} */allowance.tokenId),
      spenderAccountId: _AccountId.default._fromProtobuf(/** @type {HieroProto.proto.IAccountID} */allowance.spender),
      ownerAccountId,
      serialNumbers: [],
      allSerials: null,
      delegatingSpender: null
    });
  }

  /**
   * @internal
   * @param {HieroProto.proto.INftRemoveAllowance} allowance
   * @returns {TokenNftAllowance}
   */
  static _fromRemoveProtobuf(allowance) {
    return new TokenNftAllowance({
      tokenId: _TokenId.default._fromProtobuf(/** @type {HieroProto.proto.ITokenID} */allowance.tokenId),
      spenderAccountId: null,
      ownerAccountId: allowance.owner != null ? _AccountId.default._fromProtobuf(/**@type {HieroProto.proto.IAccountID}*/
      allowance.owner) : null,
      serialNumbers: allowance.serialNumbers != null ? allowance.serialNumbers.map(serialNumber => _long.default.fromValue(serialNumber)) : [],
      allSerials: null,
      delegatingSpender: null
    });
  }

  /**
   * @internal
   * @returns {HieroProto.proto.INftAllowance}
   */
  _toProtobuf() {
    return {
      tokenId: this.tokenId._toProtobuf(),
      spender: this.spenderAccountId != null ? this.spenderAccountId._toProtobuf() : null,
      owner: this.ownerAccountId != null ? this.ownerAccountId._toProtobuf() : null,
      approvedForAll: this.serialNumbers == null ? {
        value: this.allSerials
      } : null,
      serialNumbers: this.serialNumbers,
      delegatingSpender: this.delegatingSpender != null ? this.delegatingSpender._toProtobuf() : null
    };
  }

  /**
   * @param {Client} client
   */
  _validateChecksums(client) {
    this.tokenId.validateChecksum(client);
    if (this.ownerAccountId != null) {
      this.ownerAccountId.validateChecksum(client);
    }
    if (this.spenderAccountId != null) {
      this.spenderAccountId.validateChecksum(client);
    }
  }
}
exports.default = TokenNftAllowance;