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

import {
	OptionsWithUrl,
} from 'request';

import {
	IExecuteFunctions,
	ILoadOptionsFunctions,
} from 'n8n-core';

import {
	IDataObject,
} from 'n8n-workflow';

export async function posthogApiRequest(this: IExecuteFunctions | ILoadOptionsFunctions, method: string, path: string, body: any = {}, qs: IDataObject = {}, option = {}): Promise<any> { // tslint:disable-line:no-any

	const credentials = this.getCredentials('postHogApi') as IDataObject;

	const base = credentials.url as string;

	body.api_key = credentials.apiKey as string;

	const options: OptionsWithUrl = {
		headers: {
			'Content-Type': 'application/json',
		},
		method,
		body,
		qs,
		url: `${base}${path}`,
		json: true,
	};

	try {
		if (Object.keys(body).length === 0) {
			delete options.body;
		}
		return await this.helpers.request!(options);
	} catch (error) {
		if (error.response && error.response.body && error.response.body.message) {

			const message = error.response.body.message;
			// Try to return the error prettier
			throw new Error(
				`PosHog error response [${error.statusCode}]: ${message}`,
			);
		}
		throw error;
	}
}

export interface IEvent {
	event: string;
	properties: { [key: string]: any }; // tslint:disable-line:no-any
}

export interface IAlias {
	type: string;
	event: string;
	properties: { [key: string]: any }; // tslint:disable-line:no-any
	context: { [key: string]: any }; // tslint:disable-line:no-any
}

export interface ITrack {
	type: string;
	event: string;
	name: string;
	messageId?: string;
	distinct_id: string;
	category?: string;
	properties: { [key: string]: any }; // tslint:disable-line:no-any
	context: { [key: string]: any }; // tslint:disable-line:no-any
}


export interface IIdentity {
	event: string;
	messageId?: string;
	distinct_id: string;
	properties: { [key: string]: any }; // tslint:disable-line:no-any
}