initial

ts/smartcache.classes.smartcache.ts

@@ -0,0 +1,21 @@
+import * as plugins from './smartcache.plugins';
+import { CacheManager } from './smartcache.classes.cachemanager';
+
+export class SmartCache {
+  private _cacheManager = new CacheManager();
+
+  async cacheReturn(asyncCachedFuncArg: () => Promise<any>, cacheDuration: number = 5000) {
+    let callStack: string = new plugins.smarterror.SmartError('').cleanFullStack;
+    let callHash = plugins.nodehash.sha256FromStringSync(callStack);
+    
+    console.log(callHash);
+    if(this._cacheManager.cacheExists(callHash) && await this._cacheManager.waitForCacheReady(callHash) && this._cacheManager.stillValid(callHash)) {
+      return this._cacheManager.getCache(callHash).cachedObject;
+    } else {
+      this._cacheManager.announceCache(callHash, cacheDuration);
+      let newCachedObject = await asyncCachedFuncArg()
+      this._cacheManager.setCache(callHash, newCachedObject, cacheDuration);
+      return newCachedObject;
+    }
+  }
+}