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Текущая директория: /opt/BitGoJS/node_modules/@hashgraph/sdk/src/system
Просмотр файла: SystemDeleteTransaction.js

/*-
 * ‌
 * Hedera JavaScript SDK
 * 
 * Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ‍
 */

import Transaction, {
    TRANSACTION_REGISTRY,
} from "../transaction/Transaction.js";
import FileId from "../file/FileId.js";
import ContractId from "../contract/ContractId.js";
import Timestamp from "../Timestamp.js";

/**
 * @namespace proto
 * @typedef {import("@hashgraph/proto").proto.ITransaction} HashgraphProto.proto.ITransaction
 * @typedef {import("@hashgraph/proto").proto.ISignedTransaction} HashgraphProto.proto.ISignedTransaction
 * @typedef {import("@hashgraph/proto").proto.TransactionBody} HashgraphProto.proto.TransactionBody
 * @typedef {import("@hashgraph/proto").proto.ITransactionBody} HashgraphProto.proto.ITransactionBody
 * @typedef {import("@hashgraph/proto").proto.ITransactionResponse} HashgraphProto.proto.ITransactionResponse
 * @typedef {import("@hashgraph/proto").proto.ISystemDeleteTransactionBody} HashgraphProto.proto.ISystemDeleteTransactionBody
 * @typedef {import("@hashgraph/proto").proto.IContractID} HashgraphProto.proto.IContractID
 * @typedef {import("@hashgraph/proto").proto.IFileID} HashgraphProto.proto.IFileID
 */

/**
 * @typedef {import("../channel/Channel.js").default} Channel
 * @typedef {import("../account/AccountId.js").default} AccountId
 * @typedef {import("../transaction/TransactionId.js").default} TransactionId
 */

export default class SystemDeleteTransaction extends Transaction {
    /**
     * @param {object} [props]
     * @param {FileId | string} [props.fileId]
     * @param {ContractId | string} [props.contractId]
     * @param {Timestamp} [props.expirationTime]
     */
    constructor(props = {}) {
        super();

        /**
         * @private
         * @type {?FileId}
         */
        this._fileId = null;

        /**
         * @private
         * @type {?ContractId}
         */
        this._contractId = null;

        /**
         * @private
         * @type {?Timestamp}
         */
        this._expirationTime = null;

        if (props.fileId != null) {
            this.setFileId(props.fileId);
        }

        if (props.contractId != null) {
            this.setContractId(props.contractId);
        }

        if (props.expirationTime != null) {
            this.setExpirationTime(props.expirationTime);
        }
    }

    /**
     * @internal
     * @param {HashgraphProto.proto.ITransaction[]} transactions
     * @param {HashgraphProto.proto.ISignedTransaction[]} signedTransactions
     * @param {TransactionId[]} transactionIds
     * @param {AccountId[]} nodeIds
     * @param {HashgraphProto.proto.ITransactionBody[]} bodies
     * @returns {SystemDeleteTransaction}
     */
    static _fromProtobuf(
        transactions,
        signedTransactions,
        transactionIds,
        nodeIds,
        bodies
    ) {
        const body = bodies[0];
        const systemDelete =
            /** @type {HashgraphProto.proto.ISystemDeleteTransactionBody} */ (
                body.systemDelete
            );

        return Transaction._fromProtobufTransactions(
            new SystemDeleteTransaction({
                fileId:
                    systemDelete.fileID != null
                        ? FileId._fromProtobuf(
                              /** @type {HashgraphProto.proto.IFileID} */ (
                                  systemDelete.fileID
                              )
                          )
                        : undefined,
                contractId:
                    systemDelete.contractID != null
                        ? ContractId._fromProtobuf(
                              /** @type {HashgraphProto.proto.IContractID} */ (
                                  systemDelete.contractID
                              )
                          )
                        : undefined,
                expirationTime:
                    systemDelete.expirationTime != null
                        ? Timestamp._fromProtobuf(systemDelete.expirationTime)
                        : undefined,
            }),
            transactions,
            signedTransactions,
            transactionIds,
            nodeIds,
            bodies
        );
    }

    /**
     * @returns {?FileId}
     */
    get fileId() {
        return this._fileId;
    }

    /**
     * @param {FileId | string} fileId
     * @returns {this}
     */
    setFileId(fileId) {
        this._requireNotFrozen();
        this._fileId =
            fileId instanceof FileId ? fileId : FileId.fromString(fileId);

        return this;
    }

    /**
     * @returns {?ContractId}
     */
    get contractId() {
        return this._contractId;
    }

    /**
     * @param {ContractId | string} contractId
     * @returns {this}
     */
    setContractId(contractId) {
        this._requireNotFrozen();
        this._contractId =
            contractId instanceof ContractId
                ? contractId
                : ContractId.fromString(contractId);

        return this;
    }

    /**
     * @returns {?Timestamp}
     */
    get expirationTime() {
        return this._expirationTime;
    }

    /**
     * @param {Timestamp} expirationTime
     * @returns {SystemDeleteTransaction}
     */
    setExpirationTime(expirationTime) {
        this._requireNotFrozen();
        this._expirationTime = expirationTime;
        return this;
    }

    /**
     * @override
     * @internal
     * @param {Channel} channel
     * @param {HashgraphProto.proto.ITransaction} request
     * @returns {Promise<HashgraphProto.proto.ITransactionResponse>}
     */
    _execute(channel, request) {
        if (this._fileId != null) {
            return channel.file.systemDelete(request);
        } else {
            return channel.smartContract.systemDelete(request);
        }
    }

    /**
     * @override
     * @protected
     * @returns {NonNullable<HashgraphProto.proto.TransactionBody["data"]>}
     */
    _getTransactionDataCase() {
        return "systemDelete";
    }

    /**
     * @override
     * @protected
     * @returns {HashgraphProto.proto.ISystemDeleteTransactionBody}
     */
    _makeTransactionData() {
        return {
            fileID: this._fileId != null ? this._fileId._toProtobuf() : null,
            contractID:
                this._contractId != null
                    ? this._contractId._toProtobuf()
                    : null,
            expirationTime:
                this._expirationTime != null
                    ? this._expirationTime._toProtobuf()
                    : null,
        };
    }

    /**
     * @returns {string}
     */
    _getLogId() {
        const timestamp = /** @type {import("../Timestamp.js").default} */ (
            this._transactionIds.current.validStart
        );
        return `SystemDeleteTransaction:${timestamp.toString()}`;
    }
}

// eslint-disable-next-line @typescript-eslint/unbound-method
TRANSACTION_REGISTRY.set("systemDelete", SystemDeleteTransaction._fromProtobuf);
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