From ca10222cccc31a82da540b30afffa2fde284db75 Mon Sep 17 00:00:00 2001
From: jaipaljadeja <jadejajaipal5@gmail.com>
Date: Tue, 25 Jun 2024 22:33:43 +0530
Subject: [PATCH] indexer: remove generic type from KVStore class

---
 packages/indexer/src/hooks/useKVStore.ts |  4 ++--
 packages/indexer/src/indexer.ts          |  2 +-
 packages/indexer/src/plugins/kv.test.ts  | 16 +++++++++-------
 packages/indexer/src/plugins/kv.ts       |  6 +++---
 4 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/packages/indexer/src/hooks/useKVStore.ts b/packages/indexer/src/hooks/useKVStore.ts
index 7642a6b..e8c473d 100644
--- a/packages/indexer/src/hooks/useKVStore.ts
+++ b/packages/indexer/src/hooks/useKVStore.ts
@@ -1,9 +1,9 @@
 import { useIndexerContext } from "../context";
 import type { KVStore } from "../plugins/kv";
 
-export type UseKVStoreResult<T> = InstanceType<typeof KVStore<T>>;
+export type UseKVStoreResult = InstanceType<typeof KVStore>;
 
-export function useKVStore<T>(): UseKVStoreResult<T> {
+export function useKVStore(): UseKVStoreResult {
   const ctx = useIndexerContext();
 
   if (!ctx?.kv) throw new Error("KV Plugin is not available in context!");
diff --git a/packages/indexer/src/indexer.ts b/packages/indexer/src/indexer.ts
index d252d8c..ccbb6f3 100644
--- a/packages/indexer/src/indexer.ts
+++ b/packages/indexer/src/indexer.ts
@@ -177,7 +177,7 @@ export async function run<TFilter, TBlock, TRet>(
                 } catch (error) {
                   assert(error instanceof Error);
                   await indexer.hooks.callHook("handler:exception", { error });
-                  throw new Error(error?.message || "Some Error Occurred!");
+                  throw error;
                 }
 
                 await indexer.hooks.callHook("handler:after", { output });
diff --git a/packages/indexer/src/plugins/kv.test.ts b/packages/indexer/src/plugins/kv.test.ts
index 8c35525..0745831 100644
--- a/packages/indexer/src/plugins/kv.test.ts
+++ b/packages/indexer/src/plugins/kv.test.ts
@@ -3,9 +3,11 @@ import sqlite3 from "sqlite3";
 import { afterAll, beforeAll, describe, expect, it } from "vitest";
 import { KVStore } from "./kv";
 
+type ValueType = { data: bigint };
+
 describe("KVStore", () => {
   let db: Database<sqlite3.Database, sqlite3.Statement>;
-  let store: KVStore<{ data: bigint }>;
+  let store: KVStore;
   const key = "test_key";
 
   beforeAll(async () => {
@@ -29,14 +31,14 @@ describe("KVStore", () => {
   it("should put and get a value", async () => {
     const value = { data: 0n };
 
-    await store.put(key, value);
-    const result = await store.get(key);
+    await store.put<ValueType>(key, value);
+    const result = await store.get<ValueType>(key);
 
     expect(result).toEqual(value);
   });
 
   it("should return undefined for non-existing key", async () => {
-    const result = await store.get("non_existent_key");
+    const result = await store.get<ValueType>("non_existent_key");
     expect(result).toBeUndefined();
   });
 
@@ -45,15 +47,15 @@ describe("KVStore", () => {
 
     const value = { data: 50n };
 
-    await store.put(key, value);
-    const result = await store.get(key);
+    await store.put<ValueType>(key, value);
+    const result = await store.get<ValueType>(key);
 
     expect(result).toEqual(value);
   });
 
   it("should delete a value", async () => {
     await store.del(key);
-    const result = await store.get(key);
+    const result = await store.get<ValueType>(key);
 
     expect(result).toBeUndefined();
 
diff --git a/packages/indexer/src/plugins/kv.ts b/packages/indexer/src/plugins/kv.ts
index 293d790..93139e8 100644
--- a/packages/indexer/src/plugins/kv.ts
+++ b/packages/indexer/src/plugins/kv.ts
@@ -56,14 +56,14 @@ export function kv<TFilter, TBlock, TRet>(args: SqliteArgs) {
   });
 }
 
-export class KVStore<T> {
+export class KVStore {
   constructor(
     private _db: Database,
     private _finality: DataFinality,
     private _endCursor: Cursor,
   ) {}
 
-  async get(key: string): Promise<T> {
+  async get<T>(key: string): Promise<T> {
     const row = await this._db.get<{ v: string }>(
       `
       SELECT v
@@ -76,7 +76,7 @@ export class KVStore<T> {
     return row ? deserialize(row.v) : undefined;
   }
 
-  async put(key: string, value: T) {
+  async put<T>(key: string, value: T) {
     await this._db.run(
       `
       UPDATE kvs