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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 1x 1x 1x 1x 1x 1x | // SPDX-License-Identifier: Apache-2.0
import { Client } from '@hashgraph/sdk';
import { IService } from './IService';
import { LoggerService } from './LoggerService';
import { ServiceLocator } from './ServiceLocator';
import { CLIService } from './CLIService';
import { Errors } from '../Errors/LocalNodeErrors';
/**
* Represents a service for managing the Hedera client.
* @implements {IService}
*/
export class ClientService implements IService{
/**
* The logger service.
* @private
*/
private logger: LoggerService;
/**
* The CLI service.
* @private
*/
private cliService: CLIService;
/**
* The name of the service.
* @private
*/
private serviceName: string;
/**
* The client.
* @private
*/
private client: Client | undefined;
/**
* Create a client service instance.
*/
constructor() {
this.serviceName = ClientService.name;
this.logger = ServiceLocator.Current.get<LoggerService>(LoggerService.name);
this.cliService = ServiceLocator.Current.get<CLIService>(CLIService.name);
this.logger.trace('Client Service Initialized!', this.serviceName);
}
/**
* Sets up the client for communication with the network.
* @throws {LocalNodeErrors} If the environment variables OPERATOR_ID and OPERATOR_KEY are not set.
* @private
*/
private setupClient(): void {
Iif (process.env.RELAY_OPERATOR_ID_MAIN == null || process.env.RELAY_OPERATOR_KEY_MAIN == null) {
throw Errors.CLEINT_ERROR("Environment variables OPERATOR_ID, and OPERATOR_KEY are required.")
}
const { host } = this.cliService.getCurrentArgv();
this.client = Client.forNetwork({
[`${host}:50211`]: '0.0.3'
})
.setOperator(
process.env.RELAY_OPERATOR_ID_MAIN,
process.env.RELAY_OPERATOR_KEY_MAIN
);
}
/**
* Retrieves the client instance.
* If the client instance does not exist, it will be set up.
* @returns {Client} The client.
* @public
*/
public getClient(): Client {
Iif (!this.client) {
this.setupClient();
}
return this.client as Client;
}
}
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