@trifrost/core/esm/routing/util.js

Blazingly fast, runtime-agnostic server framework for modern edge and node environments

import { isIntGt } from '@valkyriestudios/utils/number';
import { Sym_TriFrostDescription, Sym_TriFrostName, Sym_TriFrostFingerPrint } from '../types/constants';
/**
 * Validates whether or not a provided value is a valid handler or handler config
 * @param {TriFrostRouteHandler} val - Value to check
 */
export function isValidHandler(val) {
    if (typeof val === 'function')
        return true;
    if (typeof val?.fn !== 'function')
        return false;
    if ('timeout' in val &&
        !isIntGt(val.timeout, 0) &&
        val.timeout !== null)
        return false;
    return true;
}
/**
 * Validates whether or not a provided value is a valid grouper or grouper config
 * @param {TriFrostRouteHandler} val - Value to check
 */
export function isValidGrouper(val) {
    if (typeof val === 'function')
        return true;
    if (typeof val?.fn !== 'function')
        return false;
    if ('timeout' in val &&
        !isIntGt(val.timeout, 0) &&
        val.timeout !== null)
        return false;
    return true;
}
/**
 * Validates whether or not a provided value is a valid handler or handler config
 * @param {TriFrostRouteHandler} val - Value to check
 */
export function isValidMiddleware(val) {
    return typeof val === 'function';
}
/**
 * Validates whether or not a provided value is a valid handler or handler config
 * @param {number|TriFrostRateLimitLimitFunction} val - Value to check
 */
export function isValidLimit(val) {
    return isIntGt(val, 0) || typeof val === 'function';
}
/**
 * Validates whether or not a provided value is a valid bodyparser config
 *
 * @param {TriFrostBodyParserOptions|null} val - Value to verify
 */
export function isValidBodyParser(val) {
    return val === null || Object.prototype.toString.call(val) === '[object Object]';
}
/**
 * Normalizes middleware for internal usage
 * @param {TriFrostMiddleware[]} val - Value to normalize
 */
export function normalizeMiddleware(val) {
    const acc = [];
    for (let i = 0; i < val.length; i++) {
        const el = val[i];
        acc.push({
            name: Reflect.get(el, Sym_TriFrostName) || 'anonymous_mware',
            description: Reflect.get(el, Sym_TriFrostDescription) || null,
            fingerprint: Reflect.get(el, Sym_TriFrostFingerPrint) || null,
            handler: el,
        });
    }
    return acc;
}