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Implement restoring backups and auto-delete unused videos

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This commit is contained in:
Bnyro 2023-06-15 23:03:57 +02:00
parent a52c511d29
commit 4056c44fbb
2 changed files with 23 additions and 7 deletions
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2
src/App.vue
View File

@ -80,7 +80,7 @@ export default {
if (!db.objectStoreNames.contains("playlists")) {
const playlistStore = db.createObjectStore("playlists", { keyPath: "playlistId" });
playlistStore.createIndex("playlistId", "playlistId", { unique: true });
const playlistVideosStore = db.createObjectStore("playlistVideos", { keyPath: "videoId" });
const playlistVideosStore = db.createObjectStore("playlist_videos", { keyPath: "videoId" });
playlistVideosStore.createIndex("videoId", "videoId", { unique: true });
}
};

28
src/main.js
View File

@ -316,10 +316,10 @@ const mixin = {
},
// needs to handle both, streamInfo items and streams items
createLocalPlaylistVideo(videoId, videoInfo) {
if (videoInfo === undefined || videoId === null) return;
if (videoInfo === undefined || videoId === null || videoInfo?.error) return;
var tx = window.db.transaction("playlistVideos", "readwrite");
var store = tx.objectStore("playlistVideos");
var tx = window.db.transaction("playlist_videos", "readwrite");
var store = tx.objectStore("playlist_videos");
const video = {
videoId: videoId,
title: videoInfo.title,
@ -336,8 +336,8 @@ const mixin = {
store.put(video);
},
async getLocalPlaylistVideo(videoId) {
var tx = window.db.transaction("playlistVideos", "readonly");
var store = tx.objectStore("playlistVideos");
var tx = window.db.transaction("playlist_videos", "readonly");
var store = tx.objectStore("playlist_videos");
const req = store.openCursor(videoId);
let video = null;
req.onsuccess = e => {
@ -420,9 +420,22 @@ const mixin = {
},
async deletePlaylist(playlistId) {
if (!this.authenticated) {
const playlist = await this.getLocalPlaylist(playlistId);
var tx = window.db.transaction("playlists", "readwrite");
var store = tx.objectStore("playlists");
store.delete(playlistId);
// delete videos that don't need to be store anymore
const playlists = await this.getPlaylists();
const usedVideoIds = playlists
.filter(playlist => playlist.id != playlistId)
.map(playlist => JSON.parse(playlist.videoIds))
.flat();
const potentialDeletableVideos = JSON.parse(playlist.videoIds);
var videoTx = window.db.transaction("playlist_videos", "readwrite");
var videoStore = videoTx.objectStore("playlist_videos");
for (let videoId of potentialDeletableVideos) {
if (!usedVideoIds.includes(videoId)) videoStore.delete(videoId);
}
return { message: "ok" };
}
@ -485,8 +498,11 @@ const mixin = {
currentVideoIds.push(...videoIds);
playlist.videoIds = JSON.stringify(currentVideoIds);
this.createOrUpdateLocalPlaylist(playlist);
let streamInfos =
videoInfos ??
(await Promise.all(videoIds.map(videoId => this.fetchJson(this.apiUrl() + "/streams/" + videoId))));
for (let i in videoIds) {
this.createLocalPlaylistVideo(videoIds[i], videoInfos[i]);
this.createLocalPlaylistVideo(videoIds[i], streamInfos[i]);
}
return { message: "ok" };
}