@jcoreio/async-throttle - npm Package Compare versions

Comparing version 1.1.1 to 1.1.2

lib/index.js

@@ -1,16 +0,16 @@
-"use strict";
+'use strict';
 
-var _regenerator = require("babel-runtime/regenerator");
+var _regenerator = require('babel-runtime/regenerator');
 
 var _regenerator2 = _interopRequireDefault(_regenerator);
 
-var _asyncToGenerator2 = require("babel-runtime/helpers/asyncToGenerator");
+var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
 
 var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
 
-var _toConsumableArray2 = require("babel-runtime/helpers/toConsumableArray");
+var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');
 
 var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);
 
-var _promise = require("babel-runtime/core-js/promise");
+var _promise = require('babel-runtime/core-js/promise');
 
@@ -28,6 +28,5 @@ var _promise2 = _interopRequireDefault(_promise);
 module.exports = function throttle(fn, wait) {
-  var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
-      getNextArgs = _ref.getNextArgs;
+  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
 
-  if (!getNextArgs) getNextArgs = function getNextArgs(prev, next) {
+  var getNextArgs = options.getNextArgs || function (prev, next) {
     return next;
@@ -45,2 +44,3 @@ };
     var args = nextArgs;
+    if (!args) throw new Error('unexpected error: nextArgs is null');
     nextArgs = null;
@@ -50,21 +50,30 @@ return lastPromise = fn.apply(undefined, (0, _toConsumableArray3.default)(args));
 
-  return (0, _asyncToGenerator3.default)(_regenerator2.default.mark(function _callee() {
-    var _args = arguments;
-    return _regenerator2.default.wrap(function _callee$(_context) {
-      while (1) {
-        switch (_context.prev = _context.next) {
-          case 0:
-            nextArgs = nextArgs ? getNextArgs(nextArgs, [].concat(Array.prototype.slice.call(_args))) : [].concat(Array.prototype.slice.call(_args));
-            if (!nextPromise) {
-              nextPromise = _promise2.default.all([lastPromise, delay(lastInvokeTime + wait - Date.now())]).then(invoke, invoke);
-            }
-            return _context.abrupt("return", nextPromise);
+  return function () {
+    var _ref = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee() {
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
 
-          case 3:
-          case "end":
-            return _context.stop();
+      return _regenerator2.default.wrap(function _callee$(_context) {
+        while (1) {
+          switch (_context.prev = _context.next) {
+            case 0:
+              nextArgs = nextArgs ? getNextArgs(nextArgs, args) : args;
+              if (!nextPromise) {
+                nextPromise = _promise2.default.all([lastPromise, delay(lastInvokeTime + wait - Date.now())]).then(invoke, invoke);
+              }
+              return _context.abrupt('return', nextPromise);
+
+            case 3:
+            case 'end':
+              return _context.stop();
+          }
         }
-      }
-    }, _callee, this);
-  }));
+      }, _callee, this);
+    }));
+
+    return function () {
+      return _ref.apply(this, arguments);
+    };
+  }();
 };

package.json

 {
   "name": "@jcoreio/async-throttle",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "throttle async and promise-returning functions.  Other packages don't do it right.",
   "main": "lib/index.js",
   "scripts": {
-    "lint": "eslint src test",
-    "lint:fix": "eslint --fix src test",
-    "lint:watch": "esw --watch src test",
+    "lint": "eslint src test --cache",
+    "lint:fix": "eslint --fix src test --cache",
+    "lint:watch": "esw --watch src test --cache",
     "flow": "flow",
     "flow:coverage": "for file in src/**.js test/**.js; do echo $file; flow coverage $file; done",
     "flow:watch": "flow-watch -e js,js.flow,flowconfig --ignore lib/ --ignore node_modules/ --watch .flowconfig --watch src/ --watch test/",
-    "gen-flow-files": "flow gen-flow-files src/ --out-dir lib",
-    "copy-flow-files": "cd src; copy *.js.flow **/*.js.flow ../lib",
-    "build": "rimraf lib && babel src --out-dir lib",
+    "build": "rimraf lib && babel src --out-dir lib && flow-copy-source -v src/ lib",
     "test": "NODE_ENV=production BABEL_ENV=test nyc --reporter=lcov --reporter=text mocha $npm_package_config_mocha",
     "test:watch": "mocha --watch $npm_package_config_mocha",
-    "commitmsg": "validate-commit-msg",
+    "codecov": "nyc report --reporter=text-lcov > coverage.lcov; codecov",
+    "commitmsg": "commitlint -e $GIT_PARAMS",
     "precommit": "npm run lint && flow",
     "prepush": "npm test",
-    "prepublish": "npm run lint && flow && npm test && npm run build && npm run copy-flow-files",
+    "prepublishOnly": "npm run lint && flow && npm test && npm run build",
     "open:coverage": "open coverage/lcov-report/index.html",
-    "semantic-release": "semantic-release pre && npm publish && semantic-release post"
+    "semantic-release": "semantic-release",
+    "travis-deploy-once": "travis-deploy-once"
   },
   "config": {
-    "mocha": "--compilers js:babel-core/register ./test/**/*.js",
+    "mocha": "-r babel-register ./test/**/*.js",
     "commitizen": {
@@ -58,32 +58,35 @@ "path": "cz-conventional-changelog"
   "devDependencies": {
-    "@jedwards1211/eslint-config": "^1.0.0",
+    "@commitlint/cli": "^6.0.2",
+    "@commitlint/config-conventional": "^6.0.2",
+    "@jedwards1211/commitlint-config": "^1.0.0",
+    "@jedwards1211/eslint-config": "^2.0.0",
     "@jedwards1211/eslint-config-flow": "^1.0.0",
-    "babel-cli": "^6.22.2",
-    "babel-core": "^6.22.1",
+    "babel-cli": "^6.23.0",
+    "babel-core": "^6.23.1",
     "babel-eslint": "^7.1.1",
     "babel-plugin-istanbul": "^4.0.0",
-    "babel-plugin-transform-runtime": "^6.22.0",
+    "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-es2015": "^6.22.0",
     "babel-preset-flow": "^6.23.0",
     "babel-preset-stage-1": "^6.22.0",
-    "babel-register": "^6.22.0",
-    "babel-runtime": "^6.22.0",
-    "bluebird": "^3.5.0",
-    "chai": "^3.5.0",
+    "babel-register": "^6.23.0",
+    "babel-runtime": "^6.23.0",
+    "chai": "^4.1.2",
+    "codecov": "^3.0.0",
     "copy": "^0.3.0",
-    "coveralls": "^2.11.16",
-    "eslint": "^3.13.1",
+    "eslint": "^3.15.0",
     "eslint-plugin-flowtype": "^2.30.0",
     "eslint-watch": "^3.0.0",
-    "flow-bin": "^0.56.0",
+    "flow-bin": "^0.72.0",
+    "flow-copy-source": "^1.2.1",
     "flow-watch": "^1.1.0",
-    "husky": "^0.13.1",
+    "husky": "^0.14.3",
     "istanbul": "^0.4.5",
-    "mocha": "^3.2.0",
-    "nyc": "^10.1.2",
-    "rimraf": "^2.5.4",
-    "semantic-release": "^6.3.6",
-    "sinon": "^2.1.0",
-    "validate-commit-msg": "^2.8.2"
+    "mocha": "^4.1.0",
+    "nyc": "^11.4.1",
+    "rimraf": "^2.6.0",
+    "semantic-release": "^15.1.4",
+    "sinon": "^5.0.7",
+    "travis-deploy-once": "^4.3.1"
   }
-}
+}

README.md

 # async-throttle
 
 [![Build Status](https://travis-ci.org/jcoreio/async-throttle.svg?branch=master)](https://travis-ci.org/jcoreio/async-throttle)
-[![Coverage Status](https://coveralls.io/repos/github/jcoreio/async-throttle/badge.svg?branch=master)](https://coveralls.io/github/jcoreio/async-throttle?branch=master)
+-[![Coverage Status](https://codecov.io/gh/jcoreio/async-throttle/branch/master/graph/badge.svg)](https://codecov.io/gh/jcoreio/async-throttle)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
@@ -6,0 +6,0 @@ [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)

src/index.js

@@ -1,15 +0,24 @@
-const delay = ms => new Promise(resolve => setTimeout(resolve, Math.max(ms, 0) || 0))
+// @flow
 
-module.exports = function throttle(fn, wait, {getNextArgs} = {}) {
-  if (!getNextArgs) getNextArgs = (prev, next) => next
+const delay = (ms: number) => new Promise(resolve => setTimeout(resolve, Math.max(ms, 0) || 0))
 
-  let nextArgs
-  let lastPromise = delay(0)
-  let nextPromise = null
-  let lastInvokeTime = NaN
+module.exports = function throttle<Args: Array<any>, Value>(
+  fn: (...args: Args) => Promise<Value>,
+  wait: ?number,
+  options: {
+    getNextArgs?: (args0: Args, args1: Args) => Args,
+  } = {}
+): (...args: Args) => Promise<Value> {
+  const getNextArgs = options.getNextArgs || ((prev, next) => next)
 
-  function invoke() {
+  let nextArgs: ?Args
+  let lastPromise: Promise<any> = delay(0)
+  let nextPromise: ?Promise<Value> = null
+  let lastInvokeTime: number = NaN
+
+  function invoke(): Promise<Value> {
     lastInvokeTime = Date.now()
     nextPromise = null
     const args = nextArgs
+    if (!args) throw new Error('unexpected error: nextArgs is null')
     nextArgs = null
@@ -19,6 +28,6 @@ return lastPromise = fn(...args)
 
-  return async function () {
+  return async function (...args: Args): Promise<Value> {
     nextArgs = nextArgs
-      ? getNextArgs(nextArgs, [...arguments])
-      : [...arguments]
+      ? getNextArgs(nextArgs, args)
+      : args
     if (!nextPromise) {
@@ -25,0 +34,0 @@ nextPromise = Promise.all([

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Worsened metrics

Total package byte prevSize

214471

decreased by-49.69%

Dev dependency count

32

increased by10.34%

Number of package files

9

decreased by-18.18%

Lines of code

92

decreased by-98.91%

No dependency changes