n8n/packages/nodes-base/nodes/Wordpress/Wordpress.node.ts

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import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
ILoadOptionsFunctions,
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INodeTypeDescription,
INodeExecutionData,
INodeType,
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INodePropertyOptions,
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} from 'n8n-workflow';
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import {
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wordpressApiRequest,
wordpressApiRequestAllItems,
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} from './GenericFunctions';
import {
postFields,
postOperations,
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} from './PostDescription';
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import {
userFields,
userOperations,
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} from './UserDescription';
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import {
IPost,
} from './PostInterface';
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import {
IUser,
} from './UserInterface';
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export class Wordpress implements INodeType {
description: INodeTypeDescription = {
displayName: 'Wordpress',
name: 'wordpress',
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icon: 'file:wordpress.png',
group: ['output'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Consume Wordpress API',
defaults: {
name: 'Wordpress',
color: '#016087',
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},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'wordpressApi',
required: true,
}
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
options: [
{
name: 'Post',
value: 'post',
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description: '',
},
{
name: 'User',
value: 'user',
description: '',
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},
],
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default: 'post',
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description: 'Resource to consume.',
},
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...postOperations,
...postFields,
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...userOperations,
...userFields,
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],
};
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methods = {
loadOptions: {
// Get all the available categories to display them to user so that he can
// select them easily
async getCategories(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
const returnData: INodePropertyOptions[] = [];
const categories = await wordpressApiRequestAllItems.call(this, 'GET', '/categories', {});
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for (const category of categories) {
const categoryName = category.name;
const categoryId = category.id;
returnData.push({
name: categoryName,
value: categoryId,
});
}
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return returnData;
},
// Get all the available tags to display them to user so that he can
// select them easily
async getTags(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
const returnData: INodePropertyOptions[] = [];
const tags = await wordpressApiRequestAllItems.call(this, 'GET', '/tags', {});
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for (const tag of tags) {
const tagName = tag.name;
const tagId = tag.id;
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returnData.push({
name: tagName,
value: tagId,
});
}
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return returnData;
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},
// Get all the available authors to display them to user so that he can
// select them easily
async getAuthors(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
const returnData: INodePropertyOptions[] = [];
const authors = await wordpressApiRequestAllItems.call(this, 'GET', '/users', {}, { who: 'authors' });
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for (const author of authors) {
const authorName = author.name;
const authorId = author.id;
returnData.push({
name: authorName,
value: authorId,
});
}
return returnData;
},
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},
};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const returnData: IDataObject[] = [];
const length = items.length as unknown as number;
let responseData;
const qs: IDataObject = {};
const resource = this.getNodeParameter('resource', 0) as string;
const operation = this.getNodeParameter('operation', 0) as string;
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for (let i = 0; i < length; i++) {
if (resource === 'post') {
//https://developer.wordpress.org/rest-api/reference/posts/#create-a-post
if (operation === 'create') {
const title = this.getNodeParameter('title', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const body: IPost = {
title,
};
if (additionalFields.content) {
body.content = additionalFields.content as string;
}
if (additionalFields.slug) {
body.slug = additionalFields.slug as string;
}
if (additionalFields.password) {
body.password = additionalFields.password as string;
}
if (additionalFields.status) {
body.status = additionalFields.status as string;
}
if (additionalFields.commentStatus) {
body.comment_status = additionalFields.commentStatus as string;
}
if (additionalFields.pingStatus) {
body.ping_status = additionalFields.pingStatus as string;
}
if (additionalFields.sticky) {
body.sticky = additionalFields.sticky as boolean;
}
if (additionalFields.categories) {
body.categories = additionalFields.categories as number[];
}
if (additionalFields.tags) {
body.tags = additionalFields.tags as number[];
}
if (additionalFields.format) {
body.format = additionalFields.format as string;
}
responseData = await wordpressApiRequest.call(this, 'POST', '/posts', body);
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}
//https://developer.wordpress.org/rest-api/reference/posts/#update-a-post
if (operation === 'update') {
const postId = this.getNodeParameter('postId', i) as string;
const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
const body: IPost = {
id: parseInt(postId, 10),
};
if (updateFields.title) {
body.title = updateFields.title as string;
}
if (updateFields.content) {
body.content = updateFields.content as string;
}
if (updateFields.slug) {
body.slug = updateFields.slug as string;
}
if (updateFields.password) {
body.password = updateFields.password as string;
}
if (updateFields.status) {
body.status = updateFields.status as string;
}
if (updateFields.commentStatus) {
body.comment_status = updateFields.commentStatus as string;
}
if (updateFields.pingStatus) {
body.ping_status = updateFields.pingStatus as string;
}
if (updateFields.sticky) {
body.sticky = updateFields.sticky as boolean;
}
if (updateFields.categories) {
body.categories = updateFields.categories as number[];
}
if (updateFields.tags) {
body.tags = updateFields.tags as number[];
}
if (updateFields.format) {
body.format = updateFields.format as string;
}
responseData = await wordpressApiRequest.call(this, 'POST', `/posts/${postId}`, body);
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}
//https://developer.wordpress.org/rest-api/reference/posts/#retrieve-a-post
if (operation === 'get') {
const postId = this.getNodeParameter('postId', i) as string;
const options = this.getNodeParameter('options', i) as IDataObject;
if (options.password) {
qs.password = options.password as string;
}
if (options.context) {
qs.context = options.context as string;
}
responseData = await wordpressApiRequest.call(this,'GET', `/posts/${postId}`, {}, qs);
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}
//https://developer.wordpress.org/rest-api/reference/posts/#list-posts
if (operation === 'getAll') {
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
const options = this.getNodeParameter('options', i) as IDataObject;
if (options.context) {
qs.context = options.context as string;
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}
if (options.orderBy) {
qs.orderby = options.orderBy as string;
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}
if (options.order) {
qs.order = options.order as string;
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}
if (options.search) {
qs.search = options.search as string;
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}
if (options.after) {
qs.after = options.after as string;
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}
if (options.author) {
qs.author = options.author as number[];
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}
if (options.categories) {
qs.categories = options.categories as number[];
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}
if (options.excludedCategories) {
qs.categories_exclude = options.excludedCategories as number[];
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}
if (options.tags) {
qs.tags = options.tags as number[];
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}
if (options.excludedTags) {
qs.tags_exclude = options.excludedTags as number[];
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}
if (options.sticky) {
qs.sticky = options.sticky as boolean;
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}
if (returnAll === true) {
responseData = await wordpressApiRequestAllItems.call(this, 'GET', '/posts', {}, qs);
} else {
qs.per_page = this.getNodeParameter('limit', i) as number;
responseData = await wordpressApiRequest.call(this, 'GET', '/posts', {}, qs);
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}
}
//https://developer.wordpress.org/rest-api/reference/posts/#delete-a-post
if (operation === 'delete') {
const postId = this.getNodeParameter('postId', i) as string;
const options = this.getNodeParameter('options', i) as IDataObject;
if (options.force) {
qs.force = options.force as boolean;
}
responseData = await wordpressApiRequest.call(this, 'DELETE', `/posts/${postId}`, {}, qs);
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}
}
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if (resource === 'user') {
//https://developer.wordpress.org/rest-api/reference/users/#create-a-user
if (operation === 'create') {
const name = this.getNodeParameter('name', i) as string;
const username = this.getNodeParameter('username', i) as string;
const firstName = this.getNodeParameter('firstName', i) as string;
const lastName = this.getNodeParameter('lastName', i) as string;
const email = this.getNodeParameter('email', i) as string;
const password = this.getNodeParameter('password', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const body: IUser = {
name,
username,
first_name: firstName,
last_name: lastName,
email,
password,
};
if (additionalFields.url) {
body.url = additionalFields.url as string;
}
if (additionalFields.description) {
body.description = additionalFields.description as string;
}
if (additionalFields.nickname) {
body.nickname = additionalFields.nickname as string;
}
if (additionalFields.slug) {
body.slug = additionalFields.slug as string;
}
responseData = await wordpressApiRequest.call(this, 'POST', '/users', body);
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}
//https://developer.wordpress.org/rest-api/reference/users/#update-a-user
if (operation === 'update') {
const userId = this.getNodeParameter('userId', i) as number;
const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
const body: IUser = {
id: userId,
};
if (updateFields.name) {
body.name = updateFields.name as string;
}
if (updateFields.firstName) {
body.first_name = updateFields.firstName as string;
}
if (updateFields.lastName) {
body.last_name = updateFields.lastName as string;
}
if (updateFields.email) {
body.email = updateFields.email as string;
}
if (updateFields.password) {
body.password = updateFields.password as string;
}
if (updateFields.username) {
body.username = updateFields.username as string;
}
if (updateFields.url) {
body.url = updateFields.url as string;
}
if (updateFields.description) {
body.description = updateFields.description as string;
}
if (updateFields.nickname) {
body.nickname = updateFields.nickname as string;
}
if (updateFields.slug) {
body.slug = updateFields.slug as string;
}
responseData = await wordpressApiRequest.call(this, 'POST', `/users/${userId}`, body);
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}
//https://developer.wordpress.org/rest-api/reference/users/#retrieve-a-user
if (operation === 'get') {
const userId = this.getNodeParameter('userId', i) as string;
const options = this.getNodeParameter('options', i) as IDataObject;
if (options.context) {
qs.context = options.context as string;
}
responseData = await wordpressApiRequest.call(this,'GET', `/users/${userId}`, {}, qs);
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}
//https://developer.wordpress.org/rest-api/reference/users/#list-users
if (operation === 'getAll') {
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
const options = this.getNodeParameter('options', i) as IDataObject;
if (options.context) {
qs.context = options.context as string;
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}
if (options.orderBy) {
qs.orderby = options.orderBy as string;
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}
if (options.order) {
qs.order = options.order as string;
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}
if (options.search) {
qs.search = options.search as string;
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}
if (options.who) {
qs.who = options.who as string;
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}
if (returnAll === true) {
responseData = await wordpressApiRequestAllItems.call(this, 'GET', '/users', {}, qs);
} else {
qs.per_page = this.getNodeParameter('limit', i) as number;
responseData = await wordpressApiRequest.call(this, 'GET', '/users', {}, qs);
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}
}
//https://developer.wordpress.org/rest-api/reference/users/#delete-a-user
if (operation === 'delete') {
const reassign = this.getNodeParameter('reassign', i) as string;
qs.reassign = reassign;
qs.force = true;
responseData = await wordpressApiRequest.call(this, 'DELETE', `/users/me`, {}, qs);
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}
}
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if (Array.isArray(responseData)) {
returnData.push.apply(returnData, responseData as IDataObject[]);
} else {
returnData.push(responseData as IDataObject);
}
}
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return [this.helpers.returnJsonArray(returnData)];
}
}