n8n/packages/nodes-base/nodes/Todoist/v1/OperationHandler.ts

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import type { IDataObject } from 'n8n-workflow';
import { jsonParse } from 'n8n-workflow';
import type { Context } from '../GenericFunctions';
import { FormatDueDatetime, todoistApiRequest, todoistSyncRequest } from '../GenericFunctions';
import type { Section, TodoistResponse } from './Service';
import { v4 as uuid } from 'uuid';
export interface OperationHandler {
handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse>;
}
export interface CreateTaskRequest {
content?: string;
description?: string;
project_id?: number;
section_id?: number;
parent_id?: string;
order?: number;
labels?: string[];
priority?: number;
due_string?: string;
due_datetime?: string;
due_date?: string;
due_lang?: string;
}
export interface SyncRequest {
commands: Command[];
temp_id_mapping?: IDataObject;
}
export interface Command {
type: CommandType;
uuid: string;
temp_id?: string;
args: {
id?: number;
section_id?: number;
project_id?: number | string;
section?: string;
content?: string;
};
}
export enum CommandType {
ITEM_MOVE = 'item_move',
ITEM_ADD = 'item_add',
ITEM_UPDATE = 'item_update',
ITEM_REORDER = 'item_reorder',
ITEM_DELETE = 'item_delete',
ITEM_COMPLETE = 'item_complete',
}
async function getLabelNameFromId(ctx: Context, labelIds: number[]): Promise<string[]> {
const labelList = [];
for (const label of labelIds) {
const thisLabel = await todoistApiRequest.call(ctx, 'GET', `/labels/${label}`);
labelList.push(thisLabel.name);
}
return labelList;
}
export class CreateHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
//https://developer.todoist.com/rest/v2/#create-a-new-task
const content = ctx.getNodeParameter('content', itemIndex) as string;
const projectId = ctx.getNodeParameter('project', itemIndex, undefined, {
extractValue: true,
}) as number;
const labels = ctx.getNodeParameter('labels', itemIndex) as number[];
const options = ctx.getNodeParameter('options', itemIndex) as IDataObject;
const body: CreateTaskRequest = {
content,
project_id: projectId,
priority: options.priority! ? parseInt(options.priority as string, 10) : 1,
};
if (options.description) {
body.description = options.description as string;
}
if (options.dueDateTime) {
body.due_datetime = FormatDueDatetime(options.dueDateTime as string);
}
if (options.dueString) {
body.due_string = options.dueString as string;
}
if (labels !== undefined && labels.length !== 0) {
body.labels = await getLabelNameFromId(ctx, labels);
}
if (options.section) {
body.section_id = options.section as number;
}
if (options.dueLang) {
body.due_lang = options.dueLang as string;
}
if (options.parentId) {
body.parent_id = options.parentId as string;
}
const data = await todoistApiRequest.call(ctx, 'POST', '/tasks', body as IDataObject);
return {
data,
};
}
}
export class CloseHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
const id = ctx.getNodeParameter('taskId', itemIndex) as string;
await todoistApiRequest.call(ctx, 'POST', `/tasks/${id}/close`);
return {
success: true,
};
}
}
export class DeleteHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
const id = ctx.getNodeParameter('taskId', itemIndex) as string;
await todoistApiRequest.call(ctx, 'DELETE', `/tasks/${id}`);
return {
success: true,
};
}
}
export class GetHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
const id = ctx.getNodeParameter('taskId', itemIndex) as string;
const responseData = await todoistApiRequest.call(ctx, 'GET', `/tasks/${id}`);
return {
data: responseData,
};
}
}
export class GetAllHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
//https://developer.todoist.com/rest/v2/#get-active-tasks
const returnAll = ctx.getNodeParameter('returnAll', itemIndex) as boolean;
const filters = ctx.getNodeParameter('filters', itemIndex) as IDataObject;
const qs: IDataObject = {};
if (filters.projectId) {
qs.project_id = filters.projectId as string;
}
if (filters.labelId) {
qs.label = filters.labelId as string;
}
if (filters.filter) {
qs.filter = filters.filter as string;
}
if (filters.lang) {
qs.lang = filters.lang as string;
}
if (filters.ids) {
qs.ids = filters.ids as string;
}
let responseData = await todoistApiRequest.call(ctx, 'GET', '/tasks', {}, qs);
if (!returnAll) {
const limit = ctx.getNodeParameter('limit', itemIndex) as number;
responseData = responseData.splice(0, limit);
}
return {
data: responseData,
};
}
}
async function getSectionIds(ctx: Context, projectId: number): Promise<Map<string, number>> {
const sections: Section[] = await todoistApiRequest.call(
ctx,
'GET',
'/sections',
{},
{ project_id: projectId },
);
return new Map(sections.map((s) => [s.name, s.id as unknown as number]));
}
export class ReopenHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
//https://developer.todoist.com/rest/v2/#get-an-active-task
const id = ctx.getNodeParameter('taskId', itemIndex) as string;
await todoistApiRequest.call(ctx, 'POST', `/tasks/${id}/reopen`);
return {
success: true,
};
}
}
export class UpdateHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
//https://developer.todoist.com/rest/v2/#update-a-task
const id = ctx.getNodeParameter('taskId', itemIndex) as string;
const updateFields = ctx.getNodeParameter('updateFields', itemIndex) as IDataObject;
const body: CreateTaskRequest = {};
if (updateFields.content) {
body.content = updateFields.content as string;
}
if (updateFields.priority) {
body.priority = parseInt(updateFields.priority as string, 10);
}
if (updateFields.description) {
body.description = updateFields.description as string;
}
if (updateFields.dueDateTime) {
body.due_datetime = FormatDueDatetime(updateFields.dueDateTime as string);
}
if (updateFields.dueString) {
body.due_string = updateFields.dueString as string;
}
if (
updateFields.labels !== undefined &&
Array.isArray(updateFields.labels) &&
updateFields.labels.length !== 0
) {
body.labels = await getLabelNameFromId(ctx, updateFields.labels as number[]);
}
if (updateFields.dueLang) {
body.due_lang = updateFields.dueLang as string;
}
await todoistApiRequest.call(ctx, 'POST', `/tasks/${id}`, body as IDataObject);
return { success: true };
}
}
export class MoveHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
//https://api.todoist.com/sync/v9/sync
const taskId = ctx.getNodeParameter('taskId', itemIndex) as number;
const section = ctx.getNodeParameter('section', itemIndex) as number;
const body: SyncRequest = {
commands: [
{
type: CommandType.ITEM_MOVE,
uuid: uuid(),
args: {
id: taskId,
section_id: section,
},
},
],
};
await todoistSyncRequest.call(ctx, body);
return { success: true };
}
}
export class SyncHandler implements OperationHandler {
async handleOperation(ctx: Context, itemIndex: number): Promise<TodoistResponse> {
const commandsJson = ctx.getNodeParameter('commands', itemIndex) as string;
const projectId = ctx.getNodeParameter('project', itemIndex, undefined, {
extractValue: true,
}) as number;
const sections = await getSectionIds(ctx, projectId);
const commands: Command[] = jsonParse(commandsJson);
const tempIdMapping = new Map<string, string>();
for (let i = 0; i < commands.length; i++) {
const command = commands[i];
this.enrichUUID(command);
this.enrichSection(command, sections);
this.enrichProjectId(command, projectId);
this.enrichTempId(command, tempIdMapping, projectId);
}
const body: SyncRequest = {
commands,
temp_id_mapping: this.convertToObject(tempIdMapping),
};
await todoistSyncRequest.call(ctx, body);
return { success: true };
}
private convertToObject(map: Map<string, string>) {
return Array.from(map.entries()).reduce((o, [key, value]) => {
o[key] = value;
return o;
}, {} as IDataObject);
}
private enrichUUID(command: Command) {
command.uuid = uuid();
}
private enrichSection(command: Command, sections: Map<string, number>) {
if (command.args?.section !== undefined) {
const sectionId = sections.get(command.args.section);
if (sectionId) {
command.args.section_id = sectionId;
} else {
throw new Error('Section ' + command.args.section + " doesn't exist on Todoist");
}
}
}
private enrichProjectId(command: Command, projectId: number) {
if (this.requiresProjectId(command)) {
command.args.project_id = projectId;
}
}
private requiresProjectId(command: Command) {
return command.type === CommandType.ITEM_ADD;
}
private enrichTempId(command: Command, tempIdMapping: Map<string, string>, projectId: number) {
if (this.requiresTempId(command)) {
command.temp_id = uuid();
tempIdMapping.set(command.temp_id, projectId as unknown as string);
}
}
private requiresTempId(command: Command) {
return command.type === CommandType.ITEM_ADD;
}
}