39 lines
No EOL
655 B
JavaScript
39 lines
No EOL
655 B
JavaScript
'use strict';
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module.exports = {
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enforce,
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cleanupFromPost,
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filterObject,
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castToInteger
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};
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function enforce(condition, message) {
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if (!condition) {
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throw new Error(message);
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}
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}
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function cleanupFromPost(value) {
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return (value || '').toString().trim();
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}
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function filterObject(obj, allowedKeys) {
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const result = {};
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for (const key in obj) {
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if (allowedKeys.has(key)) {
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result[key] = obj[key];
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}
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}
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return result;
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}
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function castToInteger(id) {
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const val = parseInt(id);
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if (!Number.isInteger(val)) {
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throw new Error('Invalid id');
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}
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return val;
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} |