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✨ Add Ghost-Node (#1221)
* ✨ Ghost Node * ⚡ Minor improvements to Ghost-Node Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
This commit is contained in:
Ricardo Espinoza
352
packages/nodes-base/nodes/Ghost/Ghost.node.ts
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352
packages/nodes-base/nodes/Ghost/Ghost.node.ts
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import {
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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ILoadOptionsFunctions,
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INodeExecutionData,
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INodePropertyOptions,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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import {
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ghostApiRequest,
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ghostApiRequestAllItems,
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validateJSON,
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} from './GenericFunctions';
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import {
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postFields,
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postOperations,
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} from './PostDescription';
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import * as moment from 'moment-timezone';
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export class Ghost implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Ghost',
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name: 'ghost',
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icon: 'file:ghost.png',
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group: ['input'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Consume Ghost API.',
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defaults: {
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name: 'Ghost',
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color: '#15212a',
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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: 'ghostAdminApi',
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required: true,
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displayOptions: {
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show: {
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source: [
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'adminApi',
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],
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},
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},
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},
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{
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name: 'ghostContentApi',
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required: true,
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displayOptions: {
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show: {
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source: [
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'contentApi',
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],
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},
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},
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},
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],
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properties: [
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{
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displayName: 'Source',
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name: 'source',
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type: 'options',
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description: 'Pick where your data comes from, Content or Admin API',
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options: [
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{
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name: 'Admin API',
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value: 'adminApi',
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},
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{
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name: 'Content API',
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value: 'contentApi',
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},
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],
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default: 'contentApi',
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},
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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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options: [
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{
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name: 'Post',
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value: 'post',
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},
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],
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default: 'post',
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description: 'The resource to operate on.',
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},
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...postOperations,
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...postFields,
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],
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};
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methods = {
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loadOptions: {
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// Get all the authors to display them to user so that he can
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// select them easily
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async getAuthors(
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this: ILoadOptionsFunctions,
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const users = await ghostApiRequestAllItems.call(
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this,
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'users',
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'GET',
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`/admin/users`,
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);
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for (const user of users) {
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returnData.push({
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name: user.name,
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value: user.id,
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});
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}
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return returnData;
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},
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// Get all the tags to display them to user so that he can
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// select them easily
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async getTags(
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this: ILoadOptionsFunctions,
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const tags = await ghostApiRequestAllItems.call(
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this,
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'tags',
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'GET',
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`/admin/tags`,
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);
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for (const tag of tags) {
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returnData.push({
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name: tag.name,
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value: tag.id,
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});
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}
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return returnData;
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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 returnData: IDataObject[] = [];
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const length = (items.length as unknown) as number;
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const timezone = this.getTimezone();
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const qs: IDataObject = {};
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let responseData;
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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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const source = this.getNodeParameter('source', 0) as string;
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if (source === 'contentApi') {
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if (resource === 'post') {
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if (operation === 'get') {
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for (let i = 0; i < items.length; i++) {
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const by = this.getNodeParameter('by', i) as string;
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const identifier = this.getNodeParameter('identifier', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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Object.assign(qs, options);
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let endpoint;
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if (by === 'slug') {
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endpoint = `/content/posts/slug/${identifier}`;
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} else {
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endpoint = `/content/posts/${identifier}`;
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}
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responseData = await ghostApiRequest.call(this, 'GET', endpoint, {}, qs);
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returnData.push.apply(returnData, responseData.posts);
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}
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}
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if (operation === 'getAll') {
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for (let i = 0; i < items.length; i++) {
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const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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const options = this.getNodeParameter('options', i) as IDataObject;
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Object.assign(qs, options);
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if (returnAll) {
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responseData = await ghostApiRequestAllItems.call(this, 'posts', 'GET', '/content/posts', {} ,qs);
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} else {
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qs.limit = this.getNodeParameter('limit', 0);
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responseData = await ghostApiRequest.call(this, 'GET', '/content/posts', {}, qs);
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responseData = responseData.posts;
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}
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returnData.push.apply(returnData, responseData);
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}
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}
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}
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}
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if (source === 'adminApi') {
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if (resource === 'post') {
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if (operation === 'create') {
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for (let i = 0; i < length; i++) {
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const title = this.getNodeParameter('title', i) as string;
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const contentFormat = this.getNodeParameter('contentFormat', i) as string;
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const content = this.getNodeParameter('content', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
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const post: IDataObject = {
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title,
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};
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if (contentFormat === 'html') {
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post.html = content;
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qs.source = 'html';
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} else {
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const mobileDoc = validateJSON(content);
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if (mobileDoc === undefined) {
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throw new Error('Content must be a valid JSON');
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}
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post.mobiledoc = content;
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}
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delete post.content;
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Object.assign(post, additionalFields);
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if (post.published_at) {
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post.published_at = moment.tz(post.published_at, timezone).utc().format();
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}
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if (post.status === 'scheduled' && post.published_at === undefined) {
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throw new Error('Published at must be define when status is scheduled');
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}
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responseData = await ghostApiRequest.call(this, 'POST', '/admin/posts', { posts: [post] }, qs);
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returnData.push.apply(returnData, responseData.posts);
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}
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}
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if (operation === 'delete') {
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for (let i = 0; i < length; i++) {
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const postId = this.getNodeParameter('postId', i) as string;
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responseData = await ghostApiRequest.call(this, 'DELETE', `/admin/posts/${postId}`);
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returnData.push({ success: true });
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}
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}
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if (operation === 'get') {
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for (let i = 0; i < length; i++) {
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const by = this.getNodeParameter('by', i) as string;
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const identifier = this.getNodeParameter('identifier', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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Object.assign(qs, options);
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let endpoint;
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if (by === 'slug') {
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endpoint = `/admin/posts/slug/${identifier}`;
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} else {
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endpoint = `/admin/posts/${identifier}`;
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}
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responseData = await ghostApiRequest.call(this, 'GET', endpoint, {}, qs);
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returnData.push.apply(returnData, responseData.posts);
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}
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}
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if (operation === 'getAll') {
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for (let i = 0; i < length; i++) {
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const returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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const options = this.getNodeParameter('options', i) as IDataObject;
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Object.assign(qs, options);
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if (returnAll) {
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responseData = await ghostApiRequestAllItems.call(this, 'posts', 'GET', '/admin/posts', {} ,qs);
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} else {
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qs.limit = this.getNodeParameter('limit', 0);
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responseData = await ghostApiRequest.call(this, 'GET', '/admin/posts', {}, qs);
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responseData = responseData.posts;
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}
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returnData.push.apply(returnData, responseData);
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}
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}
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if (operation === 'update') {
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for (let i = 0; i < length; i++) {
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const postId = this.getNodeParameter('postId', i) as string;
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const contentFormat = this.getNodeParameter('contentFormat', i) as string;
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const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
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const post: IDataObject = {};
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if (contentFormat === 'html') {
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post.html = updateFields.content || '';
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qs.source = 'html';
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delete updateFields.content;
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} else {
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const mobileDoc = validateJSON(updateFields.contentJson as string || undefined);
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if (mobileDoc === undefined) {
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throw new Error('Content must be a valid JSON');
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}
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post.mobiledoc = updateFields.contentJson;
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delete updateFields.contentJson;
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}
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Object.assign(post, updateFields);
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const { posts } = await ghostApiRequest.call(this, 'GET', `/admin/posts/${postId}`, {}, { fields: 'id, updated_at' });
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if (post.published_at) {
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post.published_at = moment.tz(post.published_at, timezone).utc().format();
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}
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if (post.status === 'scheduled' && post.published_at === undefined) {
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throw new Error('Published at must be define when status is scheduled');
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}
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post.updated_at = posts[0].updated_at;
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responseData = await ghostApiRequest.call(this, 'PUT', `/admin/posts/${postId}`, { posts: [post] }, qs);
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returnData.push.apply(returnData, responseData.posts);
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}
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}
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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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