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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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { AMQPClient, AMQPQueue, QueueParams } from '@cloudamqp/amqp-client';
import CoreFormsEnum, { getFormName } from '@orchesty/nodejs-sdk/dist/lib/Application/Base/CoreFormsEnum';
import { ApplicationInstall } from '@orchesty/nodejs-sdk/dist/lib/Application/Database/ApplicationInstall';
import Field from '@orchesty/nodejs-sdk/dist/lib/Application/Model/Form/Field';
import FieldType from '@orchesty/nodejs-sdk/dist/lib/Application/Model/Form/FieldType';
import Form from '@orchesty/nodejs-sdk/dist/lib/Application/Model/Form/Form';
import FormStack from '@orchesty/nodejs-sdk/dist/lib/Application/Model/Form/FormStack';
import { ABasicApplication } from '@orchesty/nodejs-sdk/dist/lib/Authorization/Type/Basic/ABasicApplication';
import RequestDto from '@orchesty/nodejs-sdk/dist/lib/Transport/Curl/RequestDto';
import { HttpMethods } from '@orchesty/nodejs-sdk/dist/lib/Transport/HttpMethods';
import AProcessDto from '@orchesty/nodejs-sdk/dist/lib/Utils/AProcessDto';
export const DSN = 'dsn';
export const NAME = 'rabbit-mq';
enum QueueEnum {
CLASSIC = 'classic',
QUORUM = 'quorum',
STREAM = 'stream',
}
export default class RabbitMqApplication extends ABasicApplication {
protected cache: Record<string, AMQPQueue> = {};
public getName(): string {
return NAME;
}
public getPublicName(): string {
return 'RabbitMQ';
}
public getDescription(): string {
return 'Distributed message broker system that is fast, scalable, and durable and uses AMQP for secure transfer of message';
}
public getLogo(): string {
return 'data:image/svg+xml;base64,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';
}
public getFormStack(): FormStack {
const form = new Form(CoreFormsEnum.AUTHORIZATION_FORM, getFormName(CoreFormsEnum.AUTHORIZATION_FORM));
form.addField(new Field(FieldType.TEXT, DSN, 'dsn', undefined, true));
return new FormStack().addForm(form);
}
public isAuthorized(applicationInstall: ApplicationInstall): boolean {
return applicationInstall.getSettings()[CoreFormsEnum.AUTHORIZATION_FORM]?.[DSN];
}
public getRequestDto(
/* eslint-disable @typescript-eslint/no-unused-vars */
dto: AProcessDto,
applicationInstall: ApplicationInstall,
method: HttpMethods,
url?: string,
data?: unknown,
): RequestDto {
throw new Error('Unsupported use getQueue method instead');
}
public async getQueue(
appInstall: ApplicationInstall,
queue: string,
queueParams: IQueueArguments = {},
): Promise<AMQPQueue> {
const appId = appInstall.getId();
let cachedQueue = this.cache[appId];
if (cachedQueue === undefined) {
cachedQueue = await this.connect(appInstall, queue, queueParams);
this.cache[appId] = cachedQueue;
} else Eif (cachedQueue.channel.closed || cachedQueue.channel.connection.closed) {
try {
await cachedQueue.channel.connection.close();
} catch (e) {
}
// eslint-disable-next-line @typescript-eslint/no-dynamic-delete
delete this.cache[appId];
}
return cachedQueue ?? await this.getQueue(appInstall, queue, queueParams);
}
private async connect(
appInstall: ApplicationInstall,
queue: string,
queueParams: IQueueArguments,
): Promise<AMQPQueue> {
const dsn = appInstall.getSettings()[CoreFormsEnum.AUTHORIZATION_FORM]?.[DSN];
Iif (!dsn) {
throw Error(`RabbitMQ [user=${appInstall.getUser()}] dsn is not set`);
}
const amqp = new AMQPClient(dsn);
const conn = await amqp.connect();
const ch = await conn.channel();
const { params, args } = queueParams;
const queueType = args?.['x-queue-type'] ?? QueueEnum.CLASSIC;
Iif (!Object.values(QueueEnum).includes(queueType)) {
throw Error(`Queue type: [${queueType}] is not allowed`);
}
return ch.queue(queue, params, args);
}
}
export interface IQueueArguments {
params?: QueueParams;
// eslint-disable-next-line @typescript-eslint/naming-convention
args?: { 'x-queue-type': QueueEnum };
}
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