@t1mmen/srtd/dist/hooks/useDatabaseConnection.js

Supabase Repeatable Template Definitions (srtd): 🪄 Live-reloading SQL templates for Supabase DX. Make your database changes reviewable and migrations maintainable! 🚀

// hooks/useDatabaseConnection.ts
import { useEffect, useState } from 'react';
import { testConnection } from '../utils/databaseConnection.js';
function parseDbError(error) {
    if (error instanceof Error) {
        if (error.message.includes('Connection terminated unexpectedly')) {
            return 'Database connection lost. Is Supabase running?';
        }
        if (error.message.includes('ECONNREFUSED')) {
            return 'Unable to connect to database. Is Supabase running?';
        }
        return error.message.split('\n')[0] || error.message;
    }
    return String(error);
}
export function useDatabaseConnection(checkInterval = 3000) {
    const [state, setState] = useState({
        isConnected: false,
        isChecking: true,
        error: undefined,
    });
    useEffect(() => {
        let mounted = true;
        async function checkConnection() {
            if (!mounted)
                return;
            setState(prev => ({ ...prev, isChecking: true }));
            try {
                if (!mounted)
                    return;
                const isConnected = await testConnection();
                setState({
                    isConnected,
                    error: undefined,
                    isChecking: false,
                });
            }
            catch (err) {
                if (!mounted)
                    return;
                setState({
                    isConnected: false,
                    error: parseDbError(err),
                    isChecking: false,
                });
            }
        }
        void checkConnection();
        const intervalId = !state.isConnected ? setInterval(checkConnection, checkInterval) : undefined;
        return () => {
            mounted = false;
            if (intervalId)
                clearInterval(intervalId);
        };
    }, [checkInterval, state.isConnected]);
    return state;
}
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