local-aws/src/sqs/get-queue-attributes.handle...

83 lines
2.7 KiB
TypeScript

import { BadRequestException, Injectable } from '@nestjs/common';
import { AbstractActionHandler, AwsProperties, Format } from '../abstract-action.handler';
import { Action } from '../action.enum';
import * as Joi from 'joi';
import { AttributesService } from '../aws-shared-entities/attributes.service';
import { InjectRepository } from '@nestjs/typeorm';
import { SqsQueue } from './sqs-queue.entity';
import { Repository } from 'typeorm';
import { SqsQueueEntryService } from './sqs-queue-entry.service';
type QueryParams = {
QueueUrl?: string,
'AttributeName.1'?: string;
__path: string;
}
@Injectable()
export class GetQueueAttributesHandler extends AbstractActionHandler<QueryParams> {
constructor(
@InjectRepository(SqsQueue)
private readonly sqsQueueRepo: Repository<SqsQueue>,
private readonly attributeService: AttributesService,
private readonly sqsQueueEntryService: SqsQueueEntryService,
) {
super();
}
format = Format.Xml;
action = Action.SqsGetQueueAttributes;
validator = Joi.object<QueryParams, true>({
QueueUrl: Joi.string(),
'AttributeName.1': Joi.string(),
__path: Joi.string().required(),
});
protected async handle(params: QueryParams, awsProperties: AwsProperties) {
const attributeNames = Object.keys(params).reduce((l, k) => {
const [name, _] = k.split('.');
if (name === 'AttributeName') {
l.push(params[k]);
}
return l;
}, []);
const [accountId, name] = SqsQueue.tryGetAccountIdAndNameFromPathOrArn(params.QueueUrl ?? params.__path);
const queue = await this.sqsQueueRepo.findOne({ where: { accountId , name } });
if(!queue) {
return;
}
const queueMetrics = this.sqsQueueEntryService.metrics(queue.arn);
const attributes = await this.getAttributes(attributeNames, queue.arn);
const attributeMap = attributes.reduce((m, a) => {
m[a.name] = a.value;
return m;
}, {});
const response = {
...attributeMap,
ApproximateNumberOfMessages: `${queueMetrics.total}`,
ApproximateNumberOfMessagesNotVisible: `${queueMetrics.inFlight}`,
CreatedTimestamp: `${new Date(queue.createdAt).getTime()}`,
LastModifiedTimestamp: `${new Date(queue.updatedAt).getTime()}`,
QueueArn: queue.arn,
}
return { Attribute: Object.keys(response).map(k => ({
Name: k,
Value: response[k],
}))
};
}
private async getAttributes(attributeNames: string[], queueArn: string) {
if (attributeNames.length === 0 || attributeNames.length === 1 && attributeNames[0] === 'All') {
return await this.attributeService.getByArn(queueArn);
}
return await this.attributeService.getByArnAndNames(queueArn, attributeNames);
}
}