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

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import {
IExecuteFunctions,
} from 'n8n-core';
import {
IDataObject,
INodeTypeDescription,
INodeExecutionData,
INodeType,
} from 'n8n-workflow';
import {
flowApiRequest,
FlowApiRequestAllItems,
} from './GenericFunctions';
import {
taskOpeations,
taskFields,
} from './TaskDescription';
import {
ITask, TaskInfo,
} from './TaskInterface';
import { response } from 'express';
export class Flow implements INodeType {
description: INodeTypeDescription = {
displayName: 'Flow',
name: 'Flow',
icon: 'file:flow.png',
group: ['output'],
version: 1,
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
description: 'Consume Flow API',
defaults: {
name: 'Flow',
color: '#c02428',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'flowApi',
required: true,
}
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
options: [
{
name: 'Task',
value: 'task',
description: `The primary unit within Flow; tasks track units of work and can be assigned, sorted, nested, and tagged.</br>
Tasks can either be part of a List, or "private" (meaning "without a list", essentially).</br>
Through this endpoint you are able to do anything you wish to your tasks in Flow, including create new ones.`,
},
],
default: 'task',
description: 'Resource to consume.',
},
...taskOpeations,
...taskFields,
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const credentials = this.getCredentials('flowApi');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
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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;
for (let i = 0; i < length; i++) {
if (resource === 'task') {
//https://developer.getflow.com/api/#tasks_create-task
if (operation === 'create') {
const workspaceId = this.getNodeParameter('workspaceId', i) as string;
const name = this.getNodeParameter('name', i) as string;
const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
const body: ITask = {
organization_id: credentials.organizationId as number,
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};
const task: TaskInfo = {
name,
workspace_id: parseInt(workspaceId, 10)
};
if (additionalFields.ownerId) {
task.owner_id = parseInt(additionalFields.ownerId as string, 10);
}
if (additionalFields.listId) {
task.list_id = parseInt(additionalFields.listId as string, 10);
}
if (additionalFields.startsOn) {
task.starts_on = additionalFields.startsOn as string;
}
if (additionalFields.dueOn) {
task.due_on = additionalFields.dueOn as string;
}
if (additionalFields.mirrorParentSubscribers) {
task.mirror_parent_subscribers = additionalFields.mirrorParentSubscribers as boolean;
}
if (additionalFields.mirrorParentTags) {
task.mirror_parent_tags = additionalFields.mirrorParentTags as boolean;
}
if (additionalFields.noteContent) {
task.note_content = additionalFields.noteContent as string;
}
if (additionalFields.noteMimeType) {
task.note_mime_type = additionalFields.noteMimeType as string;
}
if (additionalFields.parentId) {
task.parent_id = parseInt(additionalFields.parentId as string, 10);
}
if (additionalFields.positionList) {
task.position_list = additionalFields.positionList as number;
}
if (additionalFields.positionUpcoming) {
task.position_upcoming = additionalFields.positionUpcoming as number;
}
if (additionalFields.position) {
task.position = additionalFields.position as number;
}
if (additionalFields.sectionId) {
task.section_id = additionalFields.sectionId as number;
}
if (additionalFields.tags) {
task.tags = (additionalFields.tags as string).split(',');
}
body.task = task;
try {
responseData = await flowApiRequest.call(this, 'POST', '/tasks', body);
responseData = responseData.task;
} catch (err) {
throw new Error(`Flow Error: ${err.message}`);
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}
}
//https://developer.getflow.com/api/#tasks_update-a-task
if (operation === 'update') {
const workspaceId = this.getNodeParameter('workspaceId', i) as string;
const taskId = this.getNodeParameter('taskId', i) as string;
const updateFields = this.getNodeParameter('updateFields', i) as IDataObject;
const body: ITask = {
organization_id: credentials.organizationId as number,
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};
const task: TaskInfo = {
workspace_id: parseInt(workspaceId, 10),
id: parseInt(taskId, 10),
};
if (updateFields.name) {
task.name = updateFields.name as string;
}
if (updateFields.ownerId) {
task.owner_id = parseInt(updateFields.ownerId as string, 10);
}
if (updateFields.listId) {
task.list_id = parseInt(updateFields.listId as string, 10);
}
if (updateFields.startsOn) {
task.starts_on = updateFields.startsOn as string;
}
if (updateFields.dueOn) {
task.due_on = updateFields.dueOn as string;
}
if (updateFields.mirrorParentSubscribers) {
task.mirror_parent_subscribers = updateFields.mirrorParentSubscribers as boolean;
}
if (updateFields.mirrorParentTags) {
task.mirror_parent_tags = updateFields.mirrorParentTags as boolean;
}
if (updateFields.noteContent) {
task.note_content = updateFields.noteContent as string;
}
if (updateFields.noteMimeType) {
task.note_mime_type = updateFields.noteMimeType as string;
}
if (updateFields.parentId) {
task.parent_id = parseInt(updateFields.parentId as string, 10);
}
if (updateFields.positionList) {
task.position_list = updateFields.positionList as number;
}
if (updateFields.positionUpcoming) {
task.position_upcoming = updateFields.positionUpcoming as number;
}
if (updateFields.position) {
task.position = updateFields.position as number;
}
if (updateFields.sectionId) {
task.section_id = updateFields.sectionId as number;
}
if (updateFields.tags) {
task.tags = (updateFields.tags as string).split(',');
}
if (updateFields.completed) {
task.completed = updateFields.completed as boolean;
}
body.task = task;
try {
responseData = await flowApiRequest.call(this, 'PUT', `/tasks/${taskId}`, body);
responseData = responseData.task;
} catch (err) {
throw new Error(`Flow Error: ${err.message}`);
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}
}
//https://developer.getflow.com/api/#tasks_get-task
if (operation === 'get') {
const taskId = this.getNodeParameter('taskId', i) as string;
const filters = this.getNodeParameter('filters', i) as IDataObject;
qs.organization_id = credentials.organizationId as number;
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if (filters.include) {
qs.include = (filters.include as string[]).join(',');
}
try {
responseData = await flowApiRequest.call(this,'GET', `/tasks/${taskId}`, {}, qs);
} catch (err) {
throw new Error(`Flow Error: ${err.message}`);
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}
}
//https://developer.getflow.com/api/#tasks_get-tasks
if (operation === 'getAll') {
const returnAll = this.getNodeParameter('returnAll', i) as boolean;
const filters = this.getNodeParameter('filters', i) as IDataObject;
qs.organization_id = credentials.organizationId as number;
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if (filters.include) {
qs.include = (filters.include as string[]).join(',');
}
if (filters.order) {
qs.order = filters.order as string;
}
if (filters.workspaceId) {
qs.workspace_id = filters.workspaceId as string;
}
if (filters.createdBefore) {
qs.created_before = filters.createdBefore as string;
}
if (filters.createdAfter) {
qs.created_after = filters.createdAfter as string;
}
if (filters.updateBefore) {
qs.updated_before = filters.updateBefore as string;
}
if (filters.updateAfter) {
qs.updated_after = filters.updateAfter as string;
}
if (filters.deleted) {
qs.deleted = filters.deleted as boolean;
}
if (filters.cleared) {
qs.cleared = filters.cleared as boolean;
}
try {
if (returnAll === true) {
responseData = await FlowApiRequestAllItems.call(this, 'tasks', 'GET', '/tasks', {}, qs);
} else {
qs.limit = this.getNodeParameter('limit', i) as number;
responseData = await flowApiRequest.call(this, 'GET', '/tasks', {}, qs);
responseData = responseData.tasks;
}
} catch (err) {
throw new Error(`Flow Error: ${err.message}`);
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}
}
}
if (Array.isArray(responseData)) {
returnData.push.apply(returnData, responseData as IDataObject[]);
} else {
returnData.push(responseData as IDataObject);
}
}
return [this.helpers.returnJsonArray(returnData)];
}
}