deguapp/frontend/app/(app)/(tabs)/beer/index.js

import {
	StyleSheet,
	View,
	FlatList,
	Dimensions,
	StatusBar,
} from "react-native";
import Text from "@components/Text";
import Button from "@components/Button";
import { colors } from "@components/style";
import { router } from "expo-router";
import { useEffect, useState } from "react";
import { FlashList } from "@shopify/flash-list";

export default function Tab() {
	const [data, setData] = useState([]);
	useEffect(() => {
		fetchData();
	}, []);

	async function fetchData() {
		try {
			const res = await fetch(`${process.env.EXPO_PUBLIC_API_URL}/beer/get`, {
				method: "GET",
				credentials: "include",
			});
			const data = await res.json();
			setData(data.data);
		} catch (err) {
			console.error(err);
			alert("Something went wrong");
		}
	}

	return (
		<View style={styles.container}>
			<Button
				title="Add new beer"
				color={colors.gold}
				onPress={() => {
					router.replace("/beer/add");
				}}
			/>

			<View style={styles.beerList}>
				{/* 				<FlashList
					data={data}
					estimatedItemSize={100}
					keyExtractor={(item) => String(item._id)}
					renderItem={({ item }) => (
						<View style={styles.item}>
							<Text>Name: {item.name}</Text>
							<Text>Brand: {item.brand}</Text>
							<Text>Degree: {item.degree}</Text>
							<Text>Packaging: {item.packaging}</Text>
						</View>
					)}
				/> */}

				<FlatList
					data={data}
					style={styles.beerList}
					keyExtractor={(item) => String(item._id)}
					renderItem={({ item }) => (
						<View style={styles.item}>
							<Text>Name: {item.name}</Text>
							<Text>Brand: {item.brand}</Text>
							<Text>Degree: {item.degree}</Text>
							<Text>Packaging: {item.packaging}</Text>
						</View>
					)}
				/>
			</View>
		</View>
	);
}

export const styles = StyleSheet.create({
	container: {
		flex: 1,
		justifyContent: "center",
		alignItems: "center",
		width: "100%",
	},
	beerList: {
		width: "100%",
		paddingHorizontal: "15%",
		marginTop: "2%",
	},
	item: {
		borderColor: "gray",
		borderWidth: 1,
		borderRadius: 10,
		padding: 13,
		marginBottom: "5%",
	},
});