34 lines
888 B
JavaScript
34 lines
888 B
JavaScript
const require_logger_index = require('../logger/index.js');
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//#region src/common/onInit.ts
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let initCallback = null;
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let didInit = false;
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/**
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* Registers a callback that should be run when in a production environment
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* before executing any functions code.
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* Calling this function more than once leads to undefined behavior.
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* @param callback initialization callback to be run before any function executes.
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*/
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function onInit(callback) {
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if (initCallback) {
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require_logger_index.warn("Setting onInit callback more than once. Only the most recent callback will be called");
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}
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initCallback = callback;
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didInit = false;
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}
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/** @internal */
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function withInit(func) {
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return async (...args) => {
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if (!didInit) {
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if (initCallback) {
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await initCallback();
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}
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didInit = true;
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}
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return func(...args);
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};
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}
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//#endregion
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exports.onInit = onInit;
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exports.withInit = withInit; |