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27996db5e9
no issue - support promise and none promise tasks - helpful if you create an array of operations and not all of the operations/tasks are async - `response instanceof Promise` does not work for all cases e.g. some usages return a transaction/bookshelf chain
27 lines
703 B
JavaScript
27 lines
703 B
JavaScript
const Promise = require('bluebird');
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/**
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* expects an array of functions returning a promise
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*/
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function sequence(tasks /* Any Arguments */) {
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const args = Array.prototype.slice.call(arguments, 1);
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return Promise.reduce(tasks, function (results, task) {
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const response = task.apply(this, args);
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if (response && response.then) {
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return response.then(function (result) {
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results.push(result);
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return results;
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});
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} else {
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return Promise.resolve().then(() => {
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results.push(response);
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return results;
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});
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}
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}, []);
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}
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module.exports = sequence;
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