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add pagination to history page

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This commit is contained in:
vr10t 2023-03-01 18:00:18 +00:00
parent fb8482b007
commit c6e1ab848c
1 changed files with 43 additions and 19 deletions
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62
src/components/HistoryPage.vue
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@ -33,6 +33,9 @@ export default {
},
data() {
return {
currentVideoCount: 0,
videoStep: 100,
videosStore: [],
videos: [],
};
},
@ -42,29 +45,39 @@ export default {
var tx = window.db.transaction("watch_history", "readonly");
var store = tx.objectStore("watch_history");
const cursorRequest = store.index("watchedAt").openCursor(null, "prev");
cursorRequest.onsuccess = e => {
const cursor = e.target.result;
if (cursor) {
const video = cursor.value;
this.videos.push({
url: "/watch?v=" + video.videoId,
title: video.title,
uploaderName: video.uploaderName,
uploaderUrl: video.uploaderUrl,
duration: video.duration,
thumbnail: video.thumbnail,
watchedAt: video.watchedAt,
watched: true,
currentTime: video.currentTime,
});
if (this.videos.length < 1000) cursor.continue();
}
};
const cursorPromise = new Promise(resolve => {
cursorRequest.onsuccess = e => {
const cursor = e.target.result;
if (cursor) {
const video = cursor.value;
this.videosStore.push({
url: "/watch?v=" + video.videoId,
title: video.title,
uploaderName: video.uploaderName,
uploaderUrl: video.uploaderUrl,
duration: video.duration,
thumbnail: video.thumbnail,
watchedAt: video.watchedAt,
watched: true,
currentTime: video.currentTime,
});
if (this.videosStore.length < 1000) cursor.continue();
else resolve();
} else resolve();
};
});
await cursorPromise;
}
})();
})().then(() => {
this.loadMoreVideos();
});
},
activated() {
document.title = "Watch History - Piped";
window.addEventListener("scroll", this.handleScroll);
},
deactivated() {
window.removeEventListener("scroll", this.handleScroll);
},
methods: {
clearHistory() {
@ -91,6 +104,17 @@ export default {
};
this.download(JSON.stringify(json), `piped_history_${dateStr}.json`, "application/json");
},
loadMoreVideos() {
console.log("load more videos", this.videosStore.length, this.currentVideoCount);
this.currentVideoCount = Math.min(this.currentVideoCount + this.videoStep, this.videosStore.length);
if (this.videos.length != this.videosStore.length)
this.videos = this.videosStore.slice(0, this.currentVideoCount);
},
handleScroll() {
if (window.innerHeight + window.scrollY >= document.body.offsetHeight - window.innerHeight) {
this.loadMoreVideos();
}
},
},
};
</script>