mirror of
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493 lines
14 KiB
TypeScript
493 lines
14 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import { IDataObject, INodeExecutionData, INodeType, INodeTypeDescription } from 'n8n-workflow';
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import { rocketchatApiRequest, validateJSON } from './GenericFunctions';
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interface IField {
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short?: boolean;
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title?: string;
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value?: string;
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}
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interface IAttachment {
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color?: string;
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text?: string;
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ts?: string;
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title?: string;
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thumb_url?: string;
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message_link?: string;
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collapsed?: boolean;
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author_name?: string;
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author_link?: string;
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author_icon?: string;
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title_link?: string;
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title_link_download?: boolean;
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image_url?: string;
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audio_url?: string;
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video_url?: string;
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fields?: IField[];
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}
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interface IPostMessageBody {
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channel: string;
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text?: string;
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alias?: string;
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emoji?: string;
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avatar?: string;
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attachments?: IAttachment[];
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}
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export class Rocketchat implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'RocketChat',
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name: 'rocketchat',
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icon: 'file:rocketchat.svg',
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group: ['output'],
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version: 1,
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subtitle: '={{$parameter["resource"] + ": " + $parameter["operation"]}}',
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description: 'Consume RocketChat API',
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defaults: {
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name: 'RocketChat',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'rocketchatApi',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: 'Chat',
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value: 'chat',
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},
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],
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default: 'chat',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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noDataExpression: true,
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displayOptions: {
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show: {
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resource: ['chat'],
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},
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},
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options: [
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{
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name: 'Post Message',
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value: 'postMessage',
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description: 'Post a message to a channel or a direct message',
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action: 'Post a message',
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},
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],
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default: 'postMessage',
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},
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{
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displayName: 'Channel',
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name: 'channel',
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type: 'string',
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required: true,
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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},
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},
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default: '',
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description: 'The channel name with the prefix in front of it',
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},
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{
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displayName: 'Text',
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name: 'text',
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type: 'string',
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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},
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},
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default: '',
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description: 'The text of the message to send, is optional because of attachments',
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},
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{
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displayName: 'JSON Parameters',
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name: 'jsonParameters',
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type: 'boolean',
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default: false,
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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},
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},
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},
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{
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displayName: 'Options',
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name: 'options',
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type: 'collection',
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placeholder: 'Add Option',
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default: {},
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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},
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},
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options: [
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{
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displayName: 'Alias',
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name: 'alias',
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type: 'string',
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default: '',
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description:
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'This will cause the message’s name to appear as the given alias, but your username will still display',
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},
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{
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displayName: 'Avatar',
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name: 'avatar',
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type: 'string',
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default: '',
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description: 'If provided, this will make the avatar use the provided image URL',
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},
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{
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displayName: 'Emoji',
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name: 'emoji',
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type: 'string',
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default: '',
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description:
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'This will cause the message’s name to appear as the given alias, but your username will still display',
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},
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],
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},
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{
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displayName: 'Attachments',
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name: 'attachments',
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type: 'collection',
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default: {},
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placeholder: 'Add Attachment Item',
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typeOptions: {
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multipleValues: true,
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multipleValueButtonText: 'Add Attachment',
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},
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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jsonParameters: [false],
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},
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},
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options: [
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{
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displayName: 'Color',
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name: 'color',
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type: 'color',
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default: '#ff0000',
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description:
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'The color you want the order on the left side to be, any value background-css supports',
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},
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{
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displayName: 'Text',
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name: 'text',
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type: 'string',
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default: '',
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description:
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'The text to display for this attachment, it is different than the message’s text',
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},
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{
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displayName: 'Timestamp',
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name: 'ts',
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type: 'dateTime',
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default: '',
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description: 'Displays the time next to the text portion',
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},
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{
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displayName: 'Thumb URL',
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name: 'thumbUrl',
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type: 'string',
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default: '',
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description:
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'An image that displays to the left of the text, looks better when this is relatively small',
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},
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{
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displayName: 'Message Link',
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name: 'messageLink',
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type: 'string',
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default: '',
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description:
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'Only applicable if the timestamp is provided, as it makes the time clickable to this link',
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},
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{
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displayName: 'Collapsed',
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name: 'collapsed',
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type: 'boolean',
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default: false,
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// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
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description:
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'Causes the image, audio, and video sections to be hiding when collapsed is true',
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},
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{
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displayName: 'Author Name',
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name: 'authorName',
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type: 'string',
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default: '',
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description: 'Name of the author',
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},
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{
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displayName: 'Author Link',
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name: 'authorLink',
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type: 'string',
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default: '',
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description: 'Providing this makes the author name clickable and points to this link',
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},
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{
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displayName: 'Author Icon',
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name: 'authorIcon',
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type: 'string',
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default: '',
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placeholder: 'https://site.com/img.png',
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description: 'Displays a tiny icon to the left of the Author’s name',
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},
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{
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displayName: 'Title',
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name: 'title',
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type: 'string',
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default: '',
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description: 'Title to display for this attachment, displays under the author',
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},
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{
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displayName: 'Title Link',
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name: 'titleLink',
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type: 'string',
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default: '',
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description: 'Providing this makes the title clickable, pointing to this link',
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},
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{
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displayName: 'Title Link Download',
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name: 'titleLinkDownload',
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type: 'boolean',
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default: false,
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// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
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description:
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'When this is true, a download icon appears and clicking this saves the link to file',
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},
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{
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displayName: 'Image URL',
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name: 'imageUrl',
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type: 'string',
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default: '',
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description: 'The image to display, will be “big” and easy to see',
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},
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{
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displayName: 'Audio URL',
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name: 'audioUrl',
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type: 'string',
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default: '',
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placeholder: 'https://site.com/aud.mp3',
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description: 'Audio file to play, only supports what html audio does',
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},
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{
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displayName: 'Video URL',
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name: 'videoUrl',
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type: 'string',
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default: '',
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placeholder: 'https://site.com/vid.mp4',
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description: 'Video file to play, only supports what html video does',
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},
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{
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displayName: 'Fields',
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name: 'fields',
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type: 'fixedCollection',
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placeholder: 'Add Field Item',
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typeOptions: {
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multipleValues: true,
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},
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default: {},
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options: [
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{
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name: 'fieldsValues',
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displayName: 'Fields',
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values: [
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{
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displayName: 'Short',
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name: 'short',
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type: 'boolean',
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default: false,
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description: 'Whether this field should be a short field',
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},
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{
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displayName: 'Title',
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name: 'title',
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type: 'string',
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default: '',
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description: 'The title of this field',
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},
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{
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displayName: 'Value',
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name: 'value',
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type: 'string',
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default: '',
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description: 'The value of this field, displayed underneath the title value',
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},
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],
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},
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],
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},
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],
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},
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{
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displayName: 'Attachments',
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name: 'attachmentsJson',
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type: 'json',
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typeOptions: {
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alwaysOpenEditWindow: true,
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},
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displayOptions: {
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show: {
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resource: ['chat'],
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operation: ['postMessage'],
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jsonParameters: [true],
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},
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},
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default: '',
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},
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const length = items.length;
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let responseData;
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const returnData: IDataObject[] = [];
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const resource = this.getNodeParameter('resource', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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for (let i = 0; i < length; i++) {
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try {
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if (resource === 'chat') {
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//https://rocket.chat/docs/developer-guides/rest-api/chat/postmessage
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if (operation === 'postMessage') {
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const channel = this.getNodeParameter('channel', i) as string;
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const text = this.getNodeParameter('text', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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const jsonActive = this.getNodeParameter('jsonParameters', i) as boolean;
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const body: IPostMessageBody = {
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channel,
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text,
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};
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if (options.alias) {
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body.alias = options.alias as string;
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}
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if (options.avatar) {
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body.avatar = options.avatar as string;
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}
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if (options.emoji) {
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body.emoji = options.emoji as string;
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}
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if (!jsonActive) {
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const optionsAttachments = this.getNodeParameter('attachments', i) as IDataObject[];
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if (optionsAttachments.length > 0) {
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const attachments: IAttachment[] = [];
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for (let i = 0; i < optionsAttachments.length; i++) {
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const attachment: IAttachment = {};
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for (const option of Object.keys(optionsAttachments[i])) {
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if (option === 'color') {
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attachment.color = optionsAttachments[i][option] as string;
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} else if (option === 'text') {
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attachment.text = optionsAttachments[i][option] as string;
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} else if (option === 'ts') {
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attachment.ts = optionsAttachments[i][option] as string;
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} else if (option === 'messageLinks') {
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attachment.message_link = optionsAttachments[i][option] as string;
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} else if (option === 'thumbUrl') {
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attachment.thumb_url = optionsAttachments[i][option] as string;
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} else if (option === 'collapsed') {
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attachment.collapsed = optionsAttachments[i][option] as boolean;
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} else if (option === 'authorName') {
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attachment.author_name = optionsAttachments[i][option] as string;
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} else if (option === 'authorLink') {
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attachment.author_link = optionsAttachments[i][option] as string;
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} else if (option === 'authorIcon') {
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attachment.author_icon = optionsAttachments[i][option] as string;
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} else if (option === 'title') {
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attachment.title = optionsAttachments[i][option] as string;
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} else if (option === 'titleLink') {
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attachment.title_link = optionsAttachments[i][option] as string;
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} else if (option === 'titleLinkDownload') {
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attachment.title_link_download = optionsAttachments[i][option] as boolean;
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} else if (option === 'imageUrl') {
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attachment.image_url = optionsAttachments[i][option] as string;
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} else if (option === 'audioUrl') {
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attachment.audio_url = optionsAttachments[i][option] as string;
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} else if (option === 'videoUrl') {
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attachment.video_url = optionsAttachments[i][option] as string;
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} else if (option === 'fields') {
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const fieldsValues = (optionsAttachments[i][option] as IDataObject)
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.fieldsValues as IDataObject[];
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if (fieldsValues.length > 0) {
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const fields: IField[] = [];
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for (let i = 0; i < fieldsValues.length; i++) {
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const field: IField = {};
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for (const key of Object.keys(fieldsValues[i])) {
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if (key === 'short') {
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field.short = fieldsValues[i][key] as boolean;
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} else if (key === 'title') {
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field.title = fieldsValues[i][key] as string;
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} else if (key === 'value') {
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field.value = fieldsValues[i][key] as string;
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}
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}
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fields.push(field);
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attachment.fields = fields;
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}
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}
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}
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}
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attachments.push(attachment);
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}
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body.attachments = attachments;
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}
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} else {
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body.attachments = validateJSON(
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this.getNodeParameter('attachmentsJson', i) as string,
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);
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}
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responseData = await rocketchatApiRequest.call(
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this,
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'/chat',
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'POST',
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'postMessage',
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body,
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);
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}
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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} catch (error) {
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if (this.continueOnFail()) {
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returnData.push({ error: error.message });
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continue;
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}
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throw error;
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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