n8n/packages/nodes-base/nodes/LinkedIn/LinkedIn.node.ts
Iván Ovejero 0d9eeea024
refactor(core): Introduce overload for record-type node parameter (no-changelog) (#4648)
* 📘 Set up overload

* 🔥 Remove inferrable record assertions

* 👕 Fix semicolon

* 👕 Fix another semicolon
2022-11-18 16:29:44 +01:00

279 lines
7.8 KiB
TypeScript

import { IExecuteFunctions } from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
INodeExecutionData,
INodePropertyOptions,
INodeType,
INodeTypeDescription,
NodeOperationError,
} from 'n8n-workflow';
import { linkedInApiRequest } from './GenericFunctions';
import { postFields, postOperations } from './PostDescription';
export class LinkedIn implements INodeType {
// eslint-disable-next-line n8n-nodes-base/node-class-description-missing-subtitle
description: INodeTypeDescription = {
displayName: 'LinkedIn',
name: 'linkedIn',
icon: 'file:linkedin.svg',
group: ['input'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Consume LinkedIn API',
defaults: {
name: 'LinkedIn',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'linkedInOAuth2Api',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Post',
value: 'post',
},
],
default: 'post',
},
//POST
...postOperations,
...postFields,
],
};
methods = {
loadOptions: {
// Get Person URN which has to be used with other LinkedIn API Requests
// https://docs.microsoft.com/en-us/linkedin/consumer/integrations/self-serve/sign-in-with-linkedin
async getPersonUrn(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
const returnData: INodePropertyOptions[] = [];
const person = await linkedInApiRequest.call(this, 'GET', '/me', {});
returnData.push({
name: `${person.localizedFirstName} ${person.localizedLastName}`,
value: person.id,
});
return returnData;
},
},
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const returnData: IDataObject[] = [];
let responseData;
const resource = this.getNodeParameter('resource', 0) as string;
const operation = this.getNodeParameter('operation', 0) as string;
let body: any = {}; // tslint:disable-line:no-any
for (let i = 0; i < items.length; i++) {
try {
if (resource === 'post') {
if (operation === 'create') {
const text = this.getNodeParameter('text', i) as string;
const shareMediaCategory = this.getNodeParameter('shareMediaCategory', i) as string;
const postAs = this.getNodeParameter('postAs', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i);
let authorUrn = '';
let visibility = 'PUBLIC';
if (postAs === 'person') {
const personUrn = this.getNodeParameter('person', i) as string;
// Only if posting as a person can user decide if post visible by public or connections
visibility = (additionalFields.visibility as string) || 'PUBLIC';
authorUrn = `urn:li:person:${personUrn}`;
} else {
const organizationUrn = this.getNodeParameter('organization', i) as string;
authorUrn = `urn:li:organization:${organizationUrn}`;
}
let description = '';
let title = '';
let originalUrl = '';
if (shareMediaCategory === 'IMAGE') {
if (additionalFields.description) {
description = additionalFields.description as string;
}
if (additionalFields.title) {
title = additionalFields.title as string;
}
// Send a REQUEST to prepare a register of a media image file
const registerRequest = {
registerUploadRequest: {
recipes: ['urn:li:digitalmediaRecipe:feedshare-image'],
owner: authorUrn,
serviceRelationships: [
{
relationshipType: 'OWNER',
identifier: 'urn:li:userGeneratedContent',
},
],
},
};
const registerObject = await linkedInApiRequest.call(
this,
'POST',
'/assets?action=registerUpload',
registerRequest,
);
// Response provides a specific upload URL that is used to upload the binary image file
const uploadUrl = registerObject.value.uploadMechanism[
'com.linkedin.digitalmedia.uploading.MediaUploadHttpRequest'
].uploadUrl as string;
const asset = registerObject.value.asset as string;
// Prepare binary file upload
const item = items[i];
if (item.binary === undefined) {
throw new NodeOperationError(this.getNode(), 'No binary data exists on item!', {
itemIndex: i,
});
}
const propertyNameUpload = this.getNodeParameter('binaryPropertyName', i) as string;
if (item.binary[propertyNameUpload] === undefined) {
throw new NodeOperationError(
this.getNode(),
`No binary data property "${propertyNameUpload}" does not exists on item!`,
{ itemIndex: i },
);
}
// Buffer binary data
const buffer = await this.helpers.getBinaryDataBuffer(i, propertyNameUpload);
// Upload image
await linkedInApiRequest.call(this, 'POST', uploadUrl, buffer, true);
body = {
author: authorUrn,
lifecycleState: 'PUBLISHED',
specificContent: {
'com.linkedin.ugc.ShareContent': {
shareCommentary: {
text,
},
shareMediaCategory: 'IMAGE',
media: [
{
status: 'READY',
description: {
text: description,
},
media: asset,
title: {
text: title,
},
},
],
},
},
visibility: {
'com.linkedin.ugc.MemberNetworkVisibility': visibility,
},
};
} else if (shareMediaCategory === 'ARTICLE') {
const additionalFields = this.getNodeParameter('additionalFields', i);
if (additionalFields.description) {
description = additionalFields.description as string;
}
if (additionalFields.title) {
title = additionalFields.title as string;
}
if (additionalFields.originalUrl) {
originalUrl = additionalFields.originalUrl as string;
}
body = {
author: `${authorUrn}`,
lifecycleState: 'PUBLISHED',
specificContent: {
'com.linkedin.ugc.ShareContent': {
shareCommentary: {
text,
},
shareMediaCategory,
media: [
{
status: 'READY',
description: {
text: description,
},
originalUrl,
title: {
text: title,
},
},
],
},
},
visibility: {
'com.linkedin.ugc.MemberNetworkVisibility': visibility,
},
};
if (description === '') {
delete body.specificContent['com.linkedin.ugc.ShareContent'].media[0].description;
}
if (title === '') {
delete body.specificContent['com.linkedin.ugc.ShareContent'].media[0].title;
}
} else {
body = {
author: authorUrn,
lifecycleState: 'PUBLISHED',
specificContent: {
'com.linkedin.ugc.ShareContent': {
shareCommentary: {
text,
},
shareMediaCategory,
},
},
visibility: {
'com.linkedin.ugc.MemberNetworkVisibility': visibility,
},
};
}
const endpoint = '/ugcPosts';
responseData = await linkedInApiRequest.call(this, 'POST', endpoint, body);
}
}
if (Array.isArray(responseData)) {
returnData.push.apply(returnData, responseData as IDataObject[]);
} else {
returnData.push(responseData as IDataObject);
}
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ error: error.message });
continue;
}
throw error;
}
}
return [this.helpers.returnJsonArray(returnData)];
}
}