1 files changed, 0 insertions, 37 deletions
diff --git a/src/client/scripts/idb-proxy.ts b/src/client/scripts/idb-proxy.ts
deleted file mode 100644
index 5f76ae30bb..0000000000
--- a/src/client/scripts/idb-proxy.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-// FirefoxのプライベートモードなどではindexedDBが使用不可能なので、
-// indexedDBが使えない環境ではlocalStorageを使う
-import {
-	get as iget,
-	set as iset,
-	del as idel,
-} from 'idb-keyval';
-
-const fallbackName = (key: string) => `idbfallback::${key}`;
-
-let idbAvailable = typeof window !== 'undefined' ? !!window.indexedDB : true;
-
-if (idbAvailable) {
-	try {
-		await iset('idb-test', 'test');
-	} catch (e) {
-		console.error('idb error', e);
-		idbAvailable = false;
-	}
-}
-
-if (!idbAvailable) console.error('indexedDB is unavailable. It will use localStorage.');
-
-export async function get(key: string) {
-	if (idbAvailable) return iget(key);
-	return JSON.parse(localStorage.getItem(fallbackName(key)));
-}
-
-export async function set(key: string, val: any) {
-	if (idbAvailable) return iset(key, val);
-	return localStorage.setItem(fallbackName(key), JSON.stringify(val));
-}
-
-export async function del(key: string) {
-	if (idbAvailable) return idel(key);
-	return localStorage.removeItem(fallbackName(key));
-}