⚡ Add generic functions

packages/nodes-base/nodes/Discord/GenericFunctions.ts

@@ -0,0 +1,68 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+export async function discordApiRequest(
+	this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions,
+	method: string,
+	resource: string,
+	body: IDataObject = {},
+	qs: IDataObject = {},
+	uri?: string,
+	option: IDataObject = {},
+) {
+	const options: OptionsWithUri = {
+		headers: {
+			'Content-Type': 'application/json',
+		},
+		method,
+		body,
+		qs,
+		uri: uri || `https://discord.com/api${resource}`,
+		json: true,
+	};
+
+	if (Object.keys(option).length) {
+		Object.assign(options, option);
+	}
+
+	if (!Object.keys(qs).length) {
+		delete options.qs;
+	}
+
+	if (!Object.keys(body).length) {
+		delete options.body;
+	}
+
+	const oAuth2Options = {
+		includeCredentialsOnRefreshOnBody: true,
+	};
+
+	try {
+		console.log(options);
+		return await this.helpers.requestOAuth2!.call(this, 'discordOAuth2Api', options, oAuth2Options);
+	} catch (error) {
+
+		const errors = error.response.body.context_info.errors;
+		const message = error.response.body.message;
+
+		if (errors) {
+			const errorMessage = errors.map((e: IDataObject) => e.message).join('|');
+			throw new Error(`Discord error response [${error.statusCode}]: ${errorMessage}`);
+		} else if (message) {
+			throw new Error(`Discord error response [${error.statusCode}]: ${message}`);
+		}
+
+		throw error;
+	}
+}