From 0e1869aacf288a2212aeba4012f11ece5e6e78ec Mon Sep 17 00:00:00 2001
From: Hare <kei.hiracchi.0928@gmail.com>
Date: Thu, 9 Apr 2026 02:29:19 +0900
Subject: [PATCH] =?UTF-8?q?=E3=82=B9=E3=83=88=E3=83=AC=E3=83=BC=E3=82=B8?=
 =?UTF-8?q?=E6=A8=A9=E9=99=90=E3=82=92=E5=89=8A=E9=99=A4?=
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---
 manifest.chrome.json             |  2 +-
 manifest.firefox.json            |  2 +-
 src/background/service-worker.ts | 10 +---------
 src/shared/messages.ts           |  5 +----
 src/shared/storage.ts            | 25 -------------------------
 5 files changed, 4 insertions(+), 40 deletions(-)
 delete mode 100644 src/shared/storage.ts

diff --git a/manifest.chrome.json b/manifest.chrome.json
index 912eb96..f305393 100644
--- a/manifest.chrome.json
+++ b/manifest.chrome.json
@@ -3,7 +3,7 @@
   "name": "YT Playlist Features",
   "version": "0.1.0",
   "description": "Extract and work with YouTube playlist data",
-  "permissions": ["storage"],
+  "permissions": [],
   "background": {
     "service_worker": "background/service-worker.js"
   },
diff --git a/manifest.firefox.json b/manifest.firefox.json
index 2ed03a7..1a1148c 100644
--- a/manifest.firefox.json
+++ b/manifest.firefox.json
@@ -3,7 +3,7 @@
   "name": "YT Playlist Features",
   "version": "0.1.0",
   "description": "Extract and work with YouTube playlist data",
-  "permissions": ["storage"],
+  "permissions": [],
   "background": {
     "scripts": ["background/service-worker.js"]
   },
diff --git a/src/background/service-worker.ts b/src/background/service-worker.ts
index bfa3e02..13a34d0 100644
--- a/src/background/service-worker.ts
+++ b/src/background/service-worker.ts
@@ -1,6 +1,5 @@
 import browser from "webextension-polyfill";
 import type { Message } from "../shared/messages";
-import { savePlaylist, getPlaylist } from "../shared/storage";
 
 const LOG_PREFIX = "[yt-playlist-features:bg]";
 
@@ -11,15 +10,8 @@ browser.runtime.onMessage.addListener(
     if (msg.type === "PLAYLIST_EXTRACTED") {
       console.log(
         LOG_PREFIX,
-        `Saving playlist: "${msg.data.metadata.title}" (${msg.data.extractedCount} videos)`,
+        `Playlist: "${msg.data.metadata.title}" (${msg.data.extractedCount} videos)`,
       );
-      await savePlaylist(msg.data);
-      return;
-    }
-
-    if (msg.type === "GET_PLAYLIST") {
-      const data = await getPlaylist(msg.playlistId);
-      return { type: "PLAYLIST_RESPONSE", data } satisfies Message;
     }
   },
 );
diff --git a/src/shared/messages.ts b/src/shared/messages.ts
index 1442c65..a9ddd1f 100644
--- a/src/shared/messages.ts
+++ b/src/shared/messages.ts
@@ -1,6 +1,3 @@
 import type { PlaylistData } from "../types/playlist";
 
-export type Message =
-  | { type: "PLAYLIST_EXTRACTED"; data: PlaylistData }
-  | { type: "GET_PLAYLIST"; playlistId: string }
-  | { type: "PLAYLIST_RESPONSE"; data: PlaylistData | null };
+export type Message = { type: "PLAYLIST_EXTRACTED"; data: PlaylistData };
diff --git a/src/shared/storage.ts b/src/shared/storage.ts
deleted file mode 100644
index 9e69d5b..0000000
--- a/src/shared/storage.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-import browser from "webextension-polyfill";
-import type { PlaylistData } from "../types/playlist";
-
-const STORAGE_PREFIX = "playlist:";
-
-export async function savePlaylist(data: PlaylistData): Promise<void> {
-  await browser.storage.local.set({
-    [STORAGE_PREFIX + data.metadata.playlistId]: data,
-  });
-}
-
-export async function getPlaylist(
-  playlistId: string,
-): Promise<PlaylistData | null> {
-  const key = STORAGE_PREFIX + playlistId;
-  const result = await browser.storage.local.get(key);
-  return (result[key] as PlaylistData) ?? null;
-}
-
-export async function getAllPlaylists(): Promise<PlaylistData[]> {
-  const all = await browser.storage.local.get(null);
-  return Object.entries(all)
-    .filter(([key]) => key.startsWith(STORAGE_PREFIX))
-    .map(([, value]) => value as PlaylistData);
-}