no-copy-frontend/src/app/api/action.ts

'use server'

const FRUITS_URL = 'https://www.fruityvice.com/api/fruit/';
const ALL = 'all'

export async function fetchFruits() {
	try {
		const response = await fetch(FRUITS_URL + ALL, { 'method': 'GET' });
		let parsed = await response.json();
		return parsed;
	} catch (error) {
		console.error('Error:', error);
		throw new Error('Failed to fetch fruits data.');
	}
}

export async function testConnect() {
	try {
		const response = await fetch('http://localhost:8080/api/auth/register', {
			method: 'POST',
			body: JSON.stringify({
				"firstName": "Serg",
				"secondName": "Fedorovich",
				"lastName": "Tankan",
				"email": "gggpetst2test@e.ru",
				"password": "1121231412"
			}),
			headers: {
				"Content-Type": "application/json",
				"Accept": "application/json"
			}

		});

		let parsed = await response.json();

		return parsed;
	} catch (error) {
		throw error;
	}
}

export async function authenticate(
	prevState: string | undefined,
	formData: FormData,
) {
	try {
		console.log(formData);
	} catch (error) {
		if (error) {
			return 'Something went wrong.';
		}
		throw error;
	}
}

export async function registration(
	prevState: string | undefined,
	formData: FormData,
) {
	try {
		console.log(formData);
	} catch (error) {
		if (error) {
			return 'Something went wrong.';
		}
		throw error;
	}
}