From abfeea65f7ab60fb6bff3e67235983a7afe75e5b Mon Sep 17 00:00:00 2001
From: Josh <hi@joshie.wtf>
Date: Tue, 16 Jan 2024 09:08:50 +0000
Subject: [PATCH] fix: add instancenotfound error kind and handle it in
 getsingleton method

---
 src/error.ts |  1 +
 src/index.ts | 16 ++++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/error.ts b/src/error.ts
index a02d81c6..33541a8e 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -4,6 +4,7 @@ export enum ErrorKind {
     MissingDriver = "MISSING_DRIVER",
     ParseException = "PARSE_EXCEPTION",
     InvalidType = "INVALID_TYPE",
+    InstanceNotFound = "INSTANCE_NOT_FOUND",
 }
 
 export class CustomError extends Error {
diff --git a/src/index.ts b/src/index.ts
index cf594b84..4ea96531 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -175,19 +175,27 @@ export class QuickDB<D = any> {
      * ```ts
      * // If you have set a singleton instance
      * // Otherwise it will return undefined
-     * const db = QuickDB.getSingletion("quickdb");
+     * const db = QuickDB.getSingleton("quickdb");
      * await db.init();
      * ```
      **/
-    static getSingletion<T>(name: string): QuickDB<T> | undefined {
+    static getSingleton<T>(name: string): QuickDB<T> {
         if (typeof name != "string") {
             throw new QuickError(
                 `First argument (name) needs to be a string received "${typeof name}"`,
                 ErrorKind.InvalidType
             );
         }
-
-        return this.instances.get(name);
+    
+        const instance = this.instances.get(name);
+        if (!instance) {
+            throw new QuickError(
+                `No singleton instance registered with the name "${name}"`,
+                ErrorKind.InstanceNotFound
+            );
+        }
+    
+        return instance;
     }
 
     /**