import { IExecuteFunctions } from 'n8n-core'; import { IDataObject, ILoadOptionsFunctions, INodeExecutionData, INodePropertyOptions, INodeType, INodeTypeDescription, } from 'n8n-workflow'; import { wordpressApiRequest, wordpressApiRequestAllItems } from './GenericFunctions'; import { postFields, postOperations } from './PostDescription'; import { userFields, userOperations } from './UserDescription'; import { IPost } from './PostInterface'; import { IUser } from './UserInterface'; export class Wordpress implements INodeType { description: INodeTypeDescription = { displayName: 'Wordpress', name: 'wordpress', icon: 'file:wordpress.svg', group: ['output'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Consume Wordpress API', defaults: { name: 'Wordpress', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'wordpressApi', required: true, }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', noDataExpression: true, options: [ { name: 'Post', value: 'post', }, { name: 'User', value: 'user', }, ], default: 'post', }, ...postOperations, ...postFields, ...userOperations, ...userFields, ], }; methods = { loadOptions: { // Get all the available categories to display them to user so that he can // select them easily async getCategories(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const categories = await wordpressApiRequestAllItems.call(this, 'GET', '/categories', {}); for (const category of categories) { const categoryName = category.name; const categoryId = category.id; returnData.push({ name: categoryName, value: categoryId, }); } return returnData; }, // Get all the available tags to display them to user so that he can // select them easily async getTags(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const tags = await wordpressApiRequestAllItems.call(this, 'GET', '/tags', {}); for (const tag of tags) { const tagName = tag.name; const tagId = tag.id; returnData.push({ name: tagName, value: tagId, }); } return returnData; }, // Get all the available authors to display them to user so that he can // select them easily async getAuthors(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const authors = await wordpressApiRequestAllItems.call( this, 'GET', '/users', {}, { who: 'authors' }, ); for (const author of authors) { const authorName = author.name; const authorId = author.id; returnData.push({ name: authorName, value: authorId, }); } return returnData; }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: INodeExecutionData[] = []; const length = items.length; let responseData; const qs: IDataObject = {}; const resource = this.getNodeParameter('resource', 0); const operation = this.getNodeParameter('operation', 0); for (let i = 0; i < length; i++) { try { 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); const body: IPost = { title, }; if (additionalFields.authorId) { body.author = additionalFields.authorId as number; } 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.postTemplate) { body.template = this.getNodeParameter( 'additionalFields.postTemplate.values.template', i, '', ) as string; } 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); } //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); const body: IPost = { id: parseInt(postId, 10), }; if (updateFields.authorId) { body.author = updateFields.authorId as number; } 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.postTemplate) { body.template = this.getNodeParameter( 'updateFields.postTemplate.values.template', i, '', ) as string; } 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); } //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); 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/${postId}`, {}, qs); } //https://developer.wordpress.org/rest-api/reference/posts/#list-posts if (operation === 'getAll') { const returnAll = this.getNodeParameter('returnAll', i); const options = this.getNodeParameter('options', i); if (options.context) { qs.context = options.context as string; } if (options.orderBy) { qs.orderby = options.orderBy as string; } if (options.order) { qs.order = options.order as string; } if (options.search) { qs.search = options.search as string; } if (options.after) { qs.after = options.after as string; } if (options.author) { qs.author = options.author as number[]; } if (options.categories) { qs.categories = options.categories as number[]; } if (options.excludedCategories) { qs.categories_exclude = options.excludedCategories as number[]; } if (options.tags) { qs.tags = options.tags as number[]; } if (options.excludedTags) { qs.tags_exclude = options.excludedTags as number[]; } if (options.sticky) { qs.sticky = options.sticky as boolean; } if (options.status) { qs.status = options.status as string; } if (returnAll) { responseData = await wordpressApiRequestAllItems.call(this, 'GET', '/posts', {}, qs); } else { qs.per_page = this.getNodeParameter('limit', i); responseData = await wordpressApiRequest.call(this, 'GET', '/posts', {}, qs); } } //https://developer.wordpress.org/rest-api/reference/posts/#delete-a-post if (operation === 'delete') { const postId = this.getNodeParameter('postId', i) as string; const options = this.getNodeParameter('options', i); if (options.force) { qs.force = options.force as boolean; } responseData = await wordpressApiRequest.call( this, 'DELETE', `/posts/${postId}`, {}, qs, ); } } 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); 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); } //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); 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/${userId}`, body); } //https://developer.wordpress.org/rest-api/reference/users/#retrieve-a-user if (operation === 'get') { const userId = this.getNodeParameter('userId', i) as string; const options = this.getNodeParameter('options', i); if (options.context) { qs.context = options.context as string; } responseData = await wordpressApiRequest.call(this, 'GET', `/users/${userId}`, {}, qs); } //https://developer.wordpress.org/rest-api/reference/users/#list-users if (operation === 'getAll') { const returnAll = this.getNodeParameter('returnAll', i); const options = this.getNodeParameter('options', i); if (options.context) { qs.context = options.context as string; } if (options.orderBy) { qs.orderby = options.orderBy as string; } if (options.order) { qs.order = options.order as string; } if (options.search) { qs.search = options.search as string; } if (options.who) { qs.who = options.who as string; } if (returnAll) { responseData = await wordpressApiRequestAllItems.call(this, 'GET', '/users', {}, qs); } else { qs.per_page = this.getNodeParameter('limit', i); responseData = await wordpressApiRequest.call(this, 'GET', '/users', {}, qs); } } //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); } } const exectutionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData), { itemData: { item: i } }, ); returnData.push(...exectutionData); } catch (error) { if (this.continueOnFail()) { returnData.push({ json: { error: error.message } }); continue; } throw error; } } return this.prepareOutputData(returnData); } }