mailtrain/lib/helpers.js
Tomas Bures 0a08088893 Removed obsolete dir
Numeric conversions for all ids coming in as route req params.
Infrastructure for proper error message when dependencies prevent entity deletion.
2018-09-29 13:30:29 +02:00

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No EOL
690 B
JavaScript

'use strict';
let _ = require('./translate')._;
module.exports = {
enforce,
cleanupFromPost,
filterObject,
castToInteger
};
function enforce(condition, message) {
if (!condition) {
throw new Error(message);
}
}
function cleanupFromPost(value) {
return (value || '').toString().trim();
}
function filterObject(obj, allowedKeys) {
const result = {};
for (const key in obj) {
if (allowedKeys.has(key)) {
result[key] = obj[key];
}
}
return result;
}
function castToInteger(id) {
const val = parseInt(id);
if (!Number.isInteger(val)) {
throw new Error('Invalid id');
}
return val;
}