@haku-sci/utils/dist/utils.js

utils from haku-sci. Library only

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.HAKU_SCI_ACTION = exports.HAKU_SCI_RESOURCE = void 0;
exports.executeFunction = executeFunction;
exports.getSortedParameters = getSortedParameters;
exports.microServiceName = microServiceName;
exports.getHttpRequestMaxSize = getHttpRequestMaxSize;
exports.withWatchdog = withWatchdog;
const promises_1 = require("fs/promises");
const path = require("path");
const common_1 = require("@nestjs/common");
exports.HAKU_SCI_RESOURCE = 'haku:resource';
exports.HAKU_SCI_ACTION = 'haku:action';
function executeFunction(parent, funcName, params) {
    const func = parent[funcName];
    const boundFunc = func.bind(parent);
    return boundFunc(...getSortedParameters(func, params));
}
function getSortedParameters(func, params) {
    const paramNames = getFunctionParameterNames(func);
    return paramNames.map(name => params[name]);
}
function getFunctionParameterNames(func) {
    const fnStr = func.toString();
    const paramMatch = fnStr.match(/\(([^)]*)\)/);
    if (!paramMatch || !paramMatch[1]) {
        return [];
    }
    return paramMatch[1]
        .split(",")
        .map(param => param.trim())
        .filter(param => param);
}
async function microServiceName() {
    if (!this.msName) {
        var data = await (0, promises_1.readFile)(path.join(process.cwd(), 'package.json'));
        const { name } = JSON.parse(data.toString());
        this.msName = name;
    }
    return this.msName;
}
function getHttpRequestMaxSize(requestMaxSize) {
    return (parseInt(requestMaxSize ?? process.env.REQUEST_MAX_SIZE ?? '100', 10) - 10) * 1024;
}
function withWatchdog(promise, timeoutMs) {
    return new Promise((resolve, reject) => {
        const timer = setTimeout(() => {
            reject(new common_1.HttpException(`Gateway Timeout`, common_1.HttpStatus.GATEWAY_TIMEOUT));
        }, timeoutMs);
        promise
            .then((result) => {
            clearTimeout(timer);
            resolve(result);
        })
            .catch((err) => {
            clearTimeout(timer);
            reject(err);
        });
    });
}
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