n8n/packages/nodes-base/nodes/Telegram/GenericFunctions.ts

198 lines
4.9 KiB
TypeScript

import {
IExecuteFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
} from 'n8n-core';
import { OptionsWithUri } from 'request';
import { IDataObject, NodeApiError } from 'n8n-workflow';
// Interface in n8n
export interface IMarkupKeyboard {
rows?: IMarkupKeyboardRow[];
}
export interface IMarkupKeyboardRow {
row?: IMarkupKeyboardRow;
}
export interface IMarkupKeyboardRow {
buttons?: IMarkupKeyboardButton[];
}
export interface IMarkupKeyboardButton {
text: string;
additionalFields?: IDataObject;
}
// Interface in Telegram
export interface ITelegramInlineReply {
inline_keyboard?: ITelegramKeyboardButton[][];
}
export interface ITelegramKeyboardButton {
[key: string]: string | number | boolean;
}
export interface ITelegramReplyKeyboard extends IMarkupReplyKeyboardOptions {
keyboard: ITelegramKeyboardButton[][];
}
// Shared interfaces
export interface IMarkupForceReply {
force_reply?: boolean;
selective?: boolean;
}
export interface IMarkupReplyKeyboardOptions {
one_time_keyboard?: boolean;
resize_keyboard?: boolean;
selective?: boolean;
}
export interface IMarkupReplyKeyboardRemove {
force_reply?: boolean;
selective?: boolean;
}
/**
* Add the additional fields to the body
*
* @param {IDataObject} body The body object to add fields to
* @param {number} index The index of the item
*/
export function addAdditionalFields(this: IExecuteFunctions, body: IDataObject, index: number) {
// Add the additional fields
const additionalFields = this.getNodeParameter('additionalFields', index);
Object.assign(body, additionalFields);
const operation = this.getNodeParameter('operation', index);
// Add the reply markup
let replyMarkupOption = '';
if (operation !== 'sendMediaGroup') {
replyMarkupOption = this.getNodeParameter('replyMarkup', index) as string;
if (replyMarkupOption === 'none') {
return;
}
}
body.reply_markup = {} as
| IMarkupForceReply
| IMarkupReplyKeyboardRemove
| ITelegramInlineReply
| ITelegramReplyKeyboard;
if (['inlineKeyboard', 'replyKeyboard'].includes(replyMarkupOption)) {
let setParameterName = 'inline_keyboard';
if (replyMarkupOption === 'replyKeyboard') {
setParameterName = 'keyboard';
}
const keyboardData = this.getNodeParameter(replyMarkupOption, index) as IMarkupKeyboard;
// @ts-ignore
(body.reply_markup as ITelegramInlineReply | ITelegramReplyKeyboard)[setParameterName] =
[] as ITelegramKeyboardButton[][];
let sendButtonData: ITelegramKeyboardButton;
if (keyboardData.rows !== undefined) {
for (const row of keyboardData.rows) {
const sendRows: ITelegramKeyboardButton[] = [];
if (row.row === undefined || row.row.buttons === undefined) {
continue;
}
for (const button of row.row.buttons) {
sendButtonData = {};
sendButtonData.text = button.text;
if (button.additionalFields) {
Object.assign(sendButtonData, button.additionalFields);
}
sendRows.push(sendButtonData);
}
// @ts-ignore
// prettier-ignore
((body.reply_markup as ITelegramInlineReply | ITelegramReplyKeyboard)[setParameterName] as ITelegramKeyboardButton[][]).push(sendRows);
}
}
} else if (replyMarkupOption === 'forceReply') {
const forceReply = this.getNodeParameter('forceReply', index) as IMarkupForceReply;
body.reply_markup = forceReply;
} else if (replyMarkupOption === 'replyKeyboardRemove') {
const forceReply = this.getNodeParameter(
'replyKeyboardRemove',
index,
) as IMarkupReplyKeyboardRemove;
body.reply_markup = forceReply;
}
if (replyMarkupOption === 'replyKeyboard') {
const replyKeyboardOptions = this.getNodeParameter(
'replyKeyboardOptions',
index,
) as IMarkupReplyKeyboardOptions;
Object.assign(body.reply_markup, replyKeyboardOptions);
}
}
/**
* Make an API request to Telegram
*
*/
export async function apiRequest(
this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions | IWebhookFunctions,
method: string,
endpoint: string,
body: IDataObject,
query?: IDataObject,
option: IDataObject = {},
): Promise<any> {
const credentials = await this.getCredentials('telegramApi');
query = query || {};
const options: OptionsWithUri = {
headers: {},
method,
uri: `https://api.telegram.org/bot${credentials.accessToken}/${endpoint}`,
body,
qs: query,
json: true,
};
if (Object.keys(option).length > 0) {
Object.assign(options, option);
}
if (Object.keys(body).length === 0) {
delete options.body;
}
if (Object.keys(query).length === 0) {
delete options.qs;
}
try {
return await this.helpers.request(options);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
}
export function getImageBySize(photos: IDataObject[], size: string): IDataObject | undefined {
const sizes = {
small: 0,
medium: 1,
large: 2,
extraLarge: 3,
} as IDataObject;
const index = sizes[size] as number;
return photos[index];
}
export function getPropertyName(operation: string) {
return operation.replace('send', '').toLowerCase();
}