Uptime calculation improvement and 1-year uptime (#2750)

server/utils/array-with-key.js

@@ -0,0 +1,79 @@
+/**
+ * An object that can be used as an array with a key
+ * Like PHP's array
+ */
+class ArrayWithKey {
+    __stack = [];
+
+    /**
+     *
+     */
+    constructor() {
+
+    }
+
+    /**
+     * @param key
+     * @param value
+     */
+    push(key, value) {
+        this[key] = value;
+        this.__stack.push(key);
+    }
+
+    /**
+     *
+     */
+    pop() {
+        let key = this.__stack.pop();
+        let prop = this[key];
+        delete this[key];
+        return prop;
+    }
+
+    /**
+     *
+     */
+    getLastKey() {
+        if (this.__stack.length === 0) {
+            return null;
+        }
+        return this.__stack[this.__stack.length - 1];
+    }
+
+    /**
+     *
+     */
+    shift() {
+        let key = this.__stack.shift();
+        let value = this[key];
+        delete this[key];
+        return {
+            key,
+            value,
+        };
+    }
+
+    /**
+     *
+     */
+    length() {
+        return this.__stack.length;
+    }
+
+    /**
+     * Get the last element
+     * @returns {*|null} The last element, or null if the array is empty
+     */
+    last() {
+        let key = this.getLastKey();
+        if (key === null) {
+            return null;
+        }
+        return this[key];
+    }
+}
+
+module.exports = {
+    ArrayWithKey
+};