express-slow-down - npm Package Compare versions

Comparing version 1.5.0 to 1.6.0

lib/express-slow-down.js

 "use strict";
-const defaults = require("defaults");
 const MemoryStore = require("./memory-store");
 
-function SlowDown(options) {
-  options = defaults(options, {
+function SlowDown(opts) {
+  const options = {
     // window, delay, and max apply per-key unless global is set to true
@@ -23,3 +22,4 @@ windowMs: 60 * 1000, // milliseconds - how long to keep records of requests in memory
     onLimitReached: function (/*req, res, optionsUsed*/) {},
-  });
+    ...opts,
+  };
 
@@ -29,5 +29,6 @@ // store to use for persisting rate limit data
 
-  // ensure that the store has the incr method
+  // ensure that the store has the increment method
   if (
-    typeof options.store.incr !== "function" ||
+    (typeof options.store.incr !== "function" &&
+      typeof options.store.increment !== "function") ||
     typeof options.store.resetKey !== "function" ||
@@ -47,7 +48,3 @@ (options.skipFailedRequests &&
 
-    options.store.incr(key, function (err, current, resetTime) {
-      if (err) {
-        return next(err);
-      }
-
+    const handleIncrement = (current, resetTime) => {
       let delay = 0;
@@ -141,3 +138,20 @@
       next();
-    });
+    };
+
+    if (typeof options.store.increment !== "undefined") {
+      return options.store
+        .increment(key)
+        .then(({ totalHits, resetTime }) =>
+          handleIncrement(totalHits, resetTime)
+        )
+        .catch((err) => next(err));
+    } else {
+      options.store.incr(key, (err, current, resetTime) => {
+        if (err) {
+          next(err);
+        } else {
+          handleIncrement(current, resetTime);
+        }
+      });
+    }
   }
@@ -144,0 +158,0 @@

package.json

 {
   "name": "express-slow-down",
-  "version": "1.5.0",
+  "version": "1.6.0",
   "description": "Basic IP rate-limiting middleware for Express that slows down responses rather than blocking the user.",
@@ -34,5 +34,2 @@ "homepage": "https://github.com/nfriedly/express-slow-down",
   ],
-  "dependencies": {
-    "defaults": "^1.0.3"
-  },
   "devDependencies": {
@@ -39,0 +36,0 @@ "body-parser": "^1.20.0",

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Improved metrics

Total package byte prevSize

13106

increased by2.82%

Dependency count

0

decreased by-100%

Lines of code

177

increased by8.59%

Dependency changes

• - Removeddefaults@^1.0.3

• - Removedclone@1.0.4(transitive)

• - Removeddefaults@1.0.4(transitive)