@hashgraph/sdk
Version:
116 lines (108 loc) • 4.62 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _Timestamp = _interopRequireDefault(require("../Timestamp.cjs"));
var _TopicMessageChunk = _interopRequireDefault(require("./TopicMessageChunk.cjs"));
var _long = _interopRequireDefault(require("long"));
var _TransactionId = _interopRequireDefault(require("../transaction/TransactionId.cjs"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
// SPDX-License-Identifier: Apache-2.0
/**
* @namespace proto
* @typedef {import("@hashgraph/proto").proto.ITimestamp} HieroProto.proto.ITimestamp
*/
/**
* @namespace com
* @typedef {import("@hashgraph/proto").com.hedera.mirror.api.proto.IConsensusTopicResponse} com.hedera.mirror.api.proto.IConsensusTopicResponse
*/
class TopicMessage {
/**
* @private
* @param {object} props
* @param {Timestamp} props.consensusTimestamp
* @param {Uint8Array} props.contents
* @param {Uint8Array} props.runningHash
* @param {Long} props.sequenceNumber
* @param {?TransactionId} props.initialTransactionId
* @param {TopicMessageChunk[]} props.chunks
*/
constructor(props) {
/** @readonly */
this.consensusTimestamp = props.consensusTimestamp;
/** @readonly */
this.contents = props.contents;
/** @readonly */
this.runningHash = props.runningHash;
/** @readonly */
this.sequenceNumber = props.sequenceNumber;
/** @readonly */
this.chunks = props.chunks;
/** @readonly */
this.initialTransactionId = props.initialTransactionId;
Object.freeze(this);
}
/**
* @internal
* @param {com.hedera.mirror.api.proto.IConsensusTopicResponse} response
* @returns {TopicMessage}
*/
static _ofSingle(response) {
return new TopicMessage({
consensusTimestamp: _Timestamp.default._fromProtobuf(/** @type {HieroProto.proto.ITimestamp} */
response.consensusTimestamp),
contents: response.message != null ? response.message : new Uint8Array(),
runningHash: response.runningHash != null ? response.runningHash : new Uint8Array(),
sequenceNumber: response.sequenceNumber != null ? response.sequenceNumber instanceof _long.default ? response.sequenceNumber : _long.default.fromNumber(response.sequenceNumber) : _long.default.ZERO,
initialTransactionId: response.chunkInfo != null && response.chunkInfo.initialTransactionID != null ? _TransactionId.default._fromProtobuf(response.chunkInfo.initialTransactionID) : null,
chunks: [_TopicMessageChunk.default._fromProtobuf(response)]
});
}
/**
* @internal
* @param {com.hedera.mirror.api.proto.IConsensusTopicResponse[]} responses
* @returns {TopicMessage}
*/
static _ofMany(responses) {
const length = responses.length;
const last = /** @type {com.hedera.mirror.api.proto.IConsensusTopicResponse} */
responses[length - 1];
const consensusTimestamp = _Timestamp.default._fromProtobuf(/** @type {HieroProto.proto.ITimestamp} */
last.consensusTimestamp);
const runningHash = /** @type {Uint8Array} */last.runningHash;
/**
* @type {Long}
*/
const sequenceNumber = last.sequenceNumber != null ? last.sequenceNumber instanceof _long.default ? last.sequenceNumber : _long.default.fromValue(last.sequenceNumber) : _long.default.ZERO;
responses.sort((a, b) => (a != null ? a.chunkInfo != null ? a.chunkInfo.number != null ? a.chunkInfo.number : 0 : 0 : 0) < (b != null ? b.chunkInfo != null ? b.chunkInfo.number != null ? b.chunkInfo.number : 0 : 0 : 0) ? -1 : 1);
/**
* @type {TopicMessageChunk[]}
*/
const chunks = responses.map(
/**
* @type {com.hedera.mirror.api.proto.IConsensusTopicResponse}
*/
m => _TopicMessageChunk.default._fromProtobuf(m));
const size = chunks.map(chunk => chunk.contents.length).reduce((sum, current) => sum + current, 0);
const contents = new Uint8Array(size);
let offset = 0;
responses.forEach(value => {
contents.set(/** @type {Uint8Array} */value.message, offset);
offset += /** @type {Uint8Array} */value.message.length;
});
let initialTransactionId = null;
if (responses.length > 0 && responses[0].chunkInfo != null && responses[0].chunkInfo.initialTransactionID != null) {
initialTransactionId = _TransactionId.default._fromProtobuf(responses[0].chunkInfo.initialTransactionID);
}
return new TopicMessage({
consensusTimestamp,
contents,
runningHash,
sequenceNumber,
chunks,
initialTransactionId
});
}
}
exports.default = TopicMessage;