n8n/packages/nodes-base/nodes/Aws/SQS/AwsSqs.node.ts
Michael Kret 0ecbb4a19d
refactor: Format nodes-base package (A-F) (#3800)
* 🔨 prettier formated nodes - A

* 🔨 prettier formated nodes - B

*  prettier formated nodes - C

*  prettier formated nodes - D

*  prettier formated nodes - E-F

* 🎨 Adjust nodes-base formatting command (#3805)

* Format additional files in nodes A-F (#3811)

*  fixes

* 🎨 Add Mindee to ignored dirs

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>
2022-08-01 22:47:55 +02:00

409 lines
10 KiB
TypeScript

import { IExecuteFunctions } from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
INodeExecutionData,
INodeParameters,
INodePropertyOptions,
INodeType,
INodeTypeDescription,
NodeApiError,
NodeOperationError,
} from 'n8n-workflow';
import { URL } from 'url';
import { awsApiRequestSOAP } from '../GenericFunctions';
import { pascalCase } from 'change-case';
export class AwsSqs implements INodeType {
description: INodeTypeDescription = {
displayName: 'AWS SQS',
name: 'awsSqs',
icon: 'file:sqs.svg',
group: ['output'],
version: 1,
subtitle: `={{$parameter["operation"]}}`,
description: 'Sends messages to AWS SQS',
defaults: {
name: 'AWS SQS',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'aws',
required: true,
},
],
properties: [
{
displayName: 'Operation',
name: 'operation',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Send Message',
value: 'sendMessage',
description: 'Send a message to a queue',
action: 'Send a message to a queue',
},
],
default: 'sendMessage',
},
{
displayName: 'Queue Name or ID',
name: 'queue',
type: 'options',
typeOptions: {
loadOptionsMethod: 'getQueues',
},
displayOptions: {
show: {
operation: ['sendMessage'],
},
},
options: [],
default: '',
required: true,
description:
'Queue to send a message to. Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code-examples/expressions/">expression</a>.',
},
{
displayName: 'Queue Type',
name: 'queueType',
type: 'options',
options: [
{
name: 'FIFO',
value: 'fifo',
description: 'FIFO SQS queue',
},
{
name: 'Standard',
value: 'standard',
description: 'Standard SQS queue',
},
],
default: 'standard',
},
{
displayName: 'Send Input Data',
name: 'sendInputData',
type: 'boolean',
default: true,
description: 'Whether to send the data the node receives as JSON to SQS',
},
{
displayName: 'Message',
name: 'message',
type: 'string',
displayOptions: {
show: {
operation: ['sendMessage'],
sendInputData: [false],
},
},
required: true,
typeOptions: {
alwaysOpenEditWindow: true,
},
default: '',
description: 'Message to send to the queue',
},
{
displayName: 'Message Group ID',
name: 'messageGroupId',
type: 'string',
default: '',
description:
'Tag that specifies that a message belongs to a specific message group. Applies only to FIFO (first-in-first-out) queues.',
displayOptions: {
show: {
queueType: ['fifo'],
},
},
required: true,
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
displayOptions: {
show: {
operation: ['sendMessage'],
},
},
default: {},
placeholder: 'Add Option',
options: [
{
displayName: 'Delay Seconds',
name: 'delaySeconds',
type: 'number',
displayOptions: {
show: {
'/queueType': ['standard'],
},
},
description: 'How long, in seconds, to delay a message for',
default: 0,
typeOptions: {
minValue: 0,
maxValue: 900,
},
},
{
displayName: 'Message Attributes',
name: 'messageAttributes',
placeholder: 'Add Attribute',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
description: 'Attributes to set',
default: {},
options: [
{
name: 'binary',
displayName: 'Binary',
values: [
{
displayName: 'Name',
name: 'name',
type: 'string',
default: '',
description: 'Name of the attribute',
},
{
displayName: 'Property Name',
name: 'dataPropertyName',
type: 'string',
default: 'data',
description:
'Name of the binary property which contains the data for the message attribute',
},
],
},
{
name: 'number',
displayName: 'Number',
values: [
{
displayName: 'Name',
name: 'name',
type: 'string',
default: '',
description: 'Name of the attribute',
},
{
displayName: 'Value',
name: 'value',
type: 'number',
default: 0,
description: 'Number value of the attribute',
},
],
},
{
name: 'string',
displayName: 'String',
values: [
{
displayName: 'Name',
name: 'name',
type: 'string',
default: '',
description: 'Name of the attribute',
},
{
displayName: 'Value',
name: 'value',
type: 'string',
default: '',
description: 'String value of attribute',
},
],
},
],
},
{
displayName: 'Message Deduplication ID',
name: 'messageDeduplicationId',
type: 'string',
default: '',
description:
'Token used for deduplication of sent messages. Applies only to FIFO (first-in-first-out) queues.',
displayOptions: {
show: {
'/queueType': ['fifo'],
},
},
},
],
},
],
};
methods = {
loadOptions: {
// Get all the available queues to display them to user so that it can be selected easily
async getQueues(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
const params = ['Version=2012-11-05', `Action=ListQueues`];
let data;
try {
// loads first 1000 queues from SQS
data = await awsApiRequestSOAP.call(this, 'sqs', 'GET', `?${params.join('&')}`);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
let queues = data.ListQueuesResponse.ListQueuesResult.QueueUrl;
if (!queues) {
return [];
}
if (!Array.isArray(queues)) {
// If user has only a single queue no array get returned so we make
// one manually to be able to process everything identically
queues = [queues];
}
return queues.map((queueUrl: string) => {
const urlParts = queueUrl.split('/');
const name = urlParts[urlParts.length - 1];
return {
name,
value: queueUrl,
};
});
},
},
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const returnData: IDataObject[] = [];
const operation = this.getNodeParameter('operation', 0) as string;
for (let i = 0; i < items.length; i++) {
try {
const queueUrl = this.getNodeParameter('queue', i) as string;
const queuePath = new URL(queueUrl).pathname;
const params = ['Version=2012-11-05', `Action=${pascalCase(operation)}`];
const options = this.getNodeParameter('options', i, {}) as IDataObject;
const sendInputData = this.getNodeParameter('sendInputData', i) as boolean;
const message = sendInputData
? JSON.stringify(items[i].json)
: (this.getNodeParameter('message', i) as string);
params.push(`MessageBody=${message}`);
if (options.delaySeconds) {
params.push(`DelaySeconds=${options.delaySeconds}`);
}
const queueType = this.getNodeParameter('queueType', i, {}) as string;
if (queueType === 'fifo') {
const messageDeduplicationId = this.getNodeParameter(
'options.messageDeduplicationId',
i,
'',
) as string;
if (messageDeduplicationId) {
params.push(`MessageDeduplicationId=${messageDeduplicationId}`);
}
const messageGroupId = this.getNodeParameter('messageGroupId', i) as string;
if (messageGroupId) {
params.push(`MessageGroupId=${messageGroupId}`);
}
}
let attributeCount = 0;
// Add string values
(
this.getNodeParameter('options.messageAttributes.string', i, []) as INodeParameters[]
).forEach((attribute) => {
attributeCount++;
params.push(`MessageAttribute.${attributeCount}.Name=${attribute.name}`);
params.push(`MessageAttribute.${attributeCount}.Value.StringValue=${attribute.value}`);
params.push(`MessageAttribute.${attributeCount}.Value.DataType=String`);
});
// Add binary values
(
this.getNodeParameter('options.messageAttributes.binary', i, []) as INodeParameters[]
).forEach((attribute) => {
attributeCount++;
const dataPropertyName = attribute.dataPropertyName as string;
const item = items[i];
if (item.binary === undefined) {
throw new NodeOperationError(
this.getNode(),
'No binary data set. So message attribute cannot be added!',
{ itemIndex: i },
);
}
if (item.binary[dataPropertyName] === undefined) {
throw new NodeOperationError(
this.getNode(),
`The binary property "${dataPropertyName}" does not exist. So message attribute cannot be added!`,
{ itemIndex: i },
);
}
const binaryData = item.binary[dataPropertyName].data;
params.push(`MessageAttribute.${attributeCount}.Name=${attribute.name}`);
params.push(`MessageAttribute.${attributeCount}.Value.BinaryValue=${binaryData}`);
params.push(`MessageAttribute.${attributeCount}.Value.DataType=Binary`);
});
// Add number values
(
this.getNodeParameter('options.messageAttributes.number', i, []) as INodeParameters[]
).forEach((attribute) => {
attributeCount++;
params.push(`MessageAttribute.${attributeCount}.Name=${attribute.name}`);
params.push(`MessageAttribute.${attributeCount}.Value.StringValue=${attribute.value}`);
params.push(`MessageAttribute.${attributeCount}.Value.DataType=Number`);
});
let responseData;
try {
responseData = await awsApiRequestSOAP.call(
this,
'sqs',
'GET',
`${queuePath}?${params.join('&')}`,
);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
const result = responseData.SendMessageResponse.SendMessageResult;
returnData.push(result as IDataObject);
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ error: error.description });
continue;
}
throw error;
}
}
return [this.helpers.returnJsonArray(returnData)];
}
}