[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/node_modules/@redis/client/dist/lib/single-entry-cache.js

@@ -0,0 +1,38 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class SingleEntryCache {
+    #cached;
+    #serializedKey;
+    /**
+     * Retrieves an instance from the cache based on the provided key object.
+     *
+     * @param keyObj - The key object to look up in the cache.
+     * @returns The cached instance if found, undefined otherwise.
+     *
+     * @remarks
+     * This method uses JSON.stringify for comparison, which may not work correctly
+     * if the properties in the key object are rearranged or reordered.
+     */
+    get(keyObj) {
+        return JSON.stringify(keyObj, makeCircularReplacer()) === this.#serializedKey ? this.#cached : undefined;
+    }
+    set(keyObj, obj) {
+        this.#cached = obj;
+        this.#serializedKey = JSON.stringify(keyObj, makeCircularReplacer());
+    }
+}
+exports.default = SingleEntryCache;
+function makeCircularReplacer() {
+    const seen = new WeakSet();
+    return function serialize(_, value) {
+        if (value && typeof value === 'object') {
+            if (seen.has(value)) {
+                return 'circular';
+            }
+            seen.add(value);
+            return value;
+        }
+        return value;
+    };
+}
+//# sourceMappingURL=single-entry-cache.js.map