feat: integrate api in electron app

napi/util/memory-cache.js

@@ -0,0 +1,63 @@
+function MemoryCache() {
+  this.cache = {};
+  this.size = 0;
+}
+
+MemoryCache.prototype.add = function (key, value, time, timeoutCallback) {
+  var old = this.cache[key];
+  var instance = this;
+
+  var entry = {
+    value: value,
+    expire: time + Date.now(),
+    timeout: setTimeout(function () {
+      instance.delete(key);
+      return (
+        timeoutCallback &&
+        typeof timeoutCallback === 'function' &&
+        timeoutCallback(value, key)
+      );
+    }, time),
+  };
+
+  this.cache[key] = entry;
+  this.size = Object.keys(this.cache).length;
+
+  return entry;
+};
+
+MemoryCache.prototype.delete = function (key) {
+  var entry = this.cache[key];
+
+  if (entry) {
+    clearTimeout(entry.timeout);
+  }
+
+  delete this.cache[key];
+
+  this.size = Object.keys(this.cache).length;
+
+  return null;
+};
+
+MemoryCache.prototype.get = function (key) {
+  var entry = this.cache[key];
+
+  return entry;
+};
+
+MemoryCache.prototype.getValue = function (key) {
+  var entry = this.get(key);
+
+  return entry && entry.value;
+};
+
+MemoryCache.prototype.clear = function () {
+  Object.keys(this.cache).forEach(function (key) {
+    this.delete(key);
+  }, this);
+
+  return true;
+};
+
+module.exports = MemoryCache;