supastash/dist/utils/tableValidator.js

Offline-first sync engine for Supabase in React Native using SQLite

import { getSupastashDb } from "../db/dbInitializer";
/**
 * Checks if the table exists in the local database
 * @param tableName - The name of the table to check
 * @returns true if the table exists, false otherwise
 */
export async function checkIfTableExist(tableName) {
    if (!tableName || typeof tableName !== "string")
        return false;
    const db = await getSupastashDb();
    const exist = await db.getFirstAsync(`SELECT 1 FROM sqlite_master WHERE type='table' AND name = ? LIMIT 1;`, [tableName]);
    return !!exist;
}
/**
 * Throws an error if the table does not exist
 * @param tableName - The name of the table to check
 */
export async function assertTableExists(tableName) {
    const exists = await checkIfTableExist(tableName);
    if (!exists) {
        throw new Error(`${tableName} does not exist in the local database. Define this table using 'defineLocalSchema()' in your config file.`);
    }
}