Generalizace úložiště pro libovolná data

server/src/storage/json.ts

@@ -1,5 +1,4 @@
 import JSONdb from 'simple-json-db';
-import { ClientData } from "../../../types";
 import { StorageInterface } from "./StorageInterface";
 
 const db = new JSONdb('./data.json');
@@ -9,16 +8,16 @@ const db = new JSONdb('./data.json');
  */
 export default class JsonStorage implements StorageInterface {
 
-    hasData(date: string): Promise<boolean> {
-        return Promise.resolve(db.has(date));
+    hasData(key: string): Promise<boolean> {
+        return Promise.resolve(db.has(key));
     }
 
-    getData(date: string): Promise<ClientData> {
-        return db.get(date);
+    getData<Type>(key: string): Promise<Type> {
+        return db.get(key);
     }
 
-    setData(date: string, data: ClientData): Promise<void> {
-        db.set(date, data);
+    setData<Type>(key: string, data: Type): Promise<void> {
+        db.set(key, data);
         return Promise.resolve();
     }
 }