From 7d1a9b41c1379f92f988a8ace32156952b2c33ae Mon Sep 17 00:00:00 2001
From: Nathan <knathanknight@gmail.com>
Date: Tue, 29 Apr 2025 15:44:52 +0000
Subject: [PATCH 1/2] keyv - fix: serialize entries in setMany before passing
 them to the store

---
 packages/keyv/src/index.ts | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/packages/keyv/src/index.ts b/packages/keyv/src/index.ts
index 752233e8d..b2ff85d12 100644
--- a/packages/keyv/src/index.ts
+++ b/packages/keyv/src/index.ts
@@ -619,7 +619,25 @@ export class Keyv<GenericValue = any> extends EventManager {
 		try {
 			// If the store has a setMany method then use it
 			if (this._store.setMany !== undefined) {
-				results = await this._store.setMany(entries);
+				const serializedEntries = await Promise.all(entries.map(async ({ key, value, ttl }) => {
+					if (ttl === undefined) {
+						ttl = this._ttl;
+					}
+					if (ttl === 0) {
+						ttl = undefined;
+					}
+					const expires = (typeof ttl === 'number') ? (Date.now() + ttl) : null;
+
+					if (typeof value === 'symbol') {
+						this.emit('error', 'symbol cannot be serialized');
+						throw new Error('symbol cannot be serialized');
+					}
+
+					const formattedValue = { value, expires };
+					const serializedValue = await this.serializeData(formattedValue);
+					return { key, value: serializedValue, ttl };
+				}));
+				results = await this._store.setMany(serializedEntries);
 				return results;
 			}
 

From e87961815b774516f04efc46374e18719f2e9c37 Mon Sep 17 00:00:00 2001
From: Nathan <knathanknight@gmail.com>
Date: Thu, 1 May 2025 15:41:44 -0400
Subject: [PATCH 2/2] fix linting issues

---
 packages/keyv/src/index.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/keyv/src/index.ts b/packages/keyv/src/index.ts
index b2ff85d12..3a4e55ee9 100644
--- a/packages/keyv/src/index.ts
+++ b/packages/keyv/src/index.ts
@@ -619,13 +619,15 @@ export class Keyv<GenericValue = any> extends EventManager {
 		try {
 			// If the store has a setMany method then use it
 			if (this._store.setMany !== undefined) {
-				const serializedEntries = await Promise.all(entries.map(async ({ key, value, ttl }) => {
+				const serializedEntries = await Promise.all(entries.map(async ({key, value, ttl}) => {
 					if (ttl === undefined) {
 						ttl = this._ttl;
 					}
+
 					if (ttl === 0) {
 						ttl = undefined;
 					}
+
 					const expires = (typeof ttl === 'number') ? (Date.now() + ttl) : null;
 
 					if (typeof value === 'symbol') {
@@ -633,9 +635,9 @@ export class Keyv<GenericValue = any> extends EventManager {
 						throw new Error('symbol cannot be serialized');
 					}
 
-					const formattedValue = { value, expires };
+					const formattedValue = {value, expires};
 					const serializedValue = await this.serializeData(formattedValue);
-					return { key, value: serializedValue, ttl };
+					return {key, value: serializedValue, ttl};
 				}));
 				results = await this._store.setMany(serializedEntries);
 				return results;