findstate-cli/dist/utils/validation-helpers.js

A CLI for querying data optimized for Real Estate

import path from "path";
import fs from "fs";
import { getClosestMatch } from "./distance-helpers.js";
export function validateRequiredArray(array, errorMessage) {
    if (!Array.isArray(array) || array.length === 0) {
        throw new Error(errorMessage);
    }
}
export function validateOptionValues(option, validValues, errorMessage) {
    if (!validValues.includes(option)) {
        const closestMatch = getClosestMatch(option, validValues);
        throw new Error(`${errorMessage} Did you mean '${closestMatch}'? Allowed values: ${validValues.join(", ")}.`);
    }
}
export function validateFileName(fileName) {
    if (!fileName.endsWith(".json")) {
        throw new Error("The output file must have a .json extension.");
    }
    const dirName = path.dirname(fileName);
    if (!fs.existsSync(dirName)) {
        throw new Error(`Directory '${dirName}' does not exist.`);
    }
    try {
        fs.accessSync(dirName, fs.constants.W_OK);
    }
    catch {
        throw new Error(`Directory '${dirName}' is not writable.`);
    }
}