56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import React, { useState, useEffect } from 'react';
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import { Text, StyleSheet } from 'react-native';
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import { useTheme } from '../../app/contexts/ThemeContext';
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import useFetch from '../../hooks/useFetch';
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import { CategoryType } from '../../services/database';
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const styles = StyleSheet.create({
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text: {
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fontSize: 26,
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},
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boldText: {
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fontWeight: 'bold',
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},
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});
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const BudgetRemaining = () => {
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const { colors } = useTheme();
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const [spent, setSpent] = useState(0);
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const [budget, setBudget] = useState(0);
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const spentQuery = {
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sql: "SELECT SUM(amount) as total FROM expense",
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args: []
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};
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const budgetQuery = {
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sql: `SELECT SUM(allocated_amount) as total FROM category WHERE type = '${CategoryType.EXPENSE.toString()}'`,
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args: []
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};
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const { data: spentData, isLoading: spentLoading } = useFetch(spentQuery);
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const { data: budgetData, isLoading: budgetLoading } = useFetch(budgetQuery);
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useEffect(() => {
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if (spentData) {
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setSpent(spentData[0]?.total || 0);
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}
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if (budgetData) {
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setBudget(budgetData[0]?.total || 0);
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}
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}, [spentData, budgetData]);
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const remaining = budget - spent;
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if (spentLoading || budgetLoading) {
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return <Text>Loading...</Text>;
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}
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return (
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<Text style={[styles.text, {color: colors.primaryText}]}>
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You have <Text style={styles.boldText}>{remaining.toFixed(2)}€</Text> left.
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</Text>
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);
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};
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export default BudgetRemaining;
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