@digitalbazaar/lru-memoize - npm Package Compare versions

Comparing version 2.1.0 to 2.2.0

CHANGELOG.md

 # @digitalbazaar/lru-memoize ChangeLog
 
+## 2.2.0 - 2022-02-27
+
+### Added
+- Allow cache `options` to be passed to `memoize`. Only cache options
+  that are supported by the underlying LRU instance will be used.
+
 ## 2.1.0 - 2021-06-30
@@ -4,0 +10,0 @@

lib/LruCache.js

@@ -26,4 +26,4 @@ /*!
 export class LruCache {
-  constructor(cacheOptions) {
-    this.options = cacheOptions || {};
+  constructor(cacheOptions = {}) {
+    this.options = cacheOptions;
     this.cache = new LRU(cacheOptions);
@@ -50,6 +50,9 @@ }
    *   promise to memoize.
+   * @param {object} options.options - The LRU cache options to pass
+   *   if setting the value in the cache; note: only those options supported
+   *   by the underlying LRU cache instance will be supported.
    *
    * @returns {Promise} - The result of the memoized promise.
   */
-  async memoize({key, fn}) {
+  async memoize({key, fn, options = {}} = {}) {
     let promise = this.cache.get(key);
@@ -61,4 +64,8 @@ if(promise) {
     // cache miss
+    const cacheOptions = {...this.options, ...options};
     promise = fn();
-    this.cache.set(key, promise);
+    // this version only supports `maxAge` and `disposeOnSettle`; a future
+    // version will support more cache options
+    const {maxAge} = cacheOptions;
+    this.cache.set(key, promise, maxAge);
 
@@ -74,3 +81,3 @@ let result;
 
-    if(this.options.disposeOnSettle) {
+    if(cacheOptions.disposeOnSettle) {
       this.cache.del(key);
@@ -77,0 +84,0 @@ }

package.json

 {
   "name": "@digitalbazaar/lru-memoize",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "LRU Memoize",
@@ -5,0 +5,0 @@ "license": "BSD-3-Clause",

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New author

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Improved metrics

Total package byte prevSize

6851

9.91%

Lines of code

88

8.64%

No dependency changes