trending working, other tabs todo

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-vrcurl.sqlite
+*.sqlite
+*.json

VRCYoutubeSearch.js

@@ -1,6 +1,7 @@
 import { searchYouTubeVideos, continueYouTubeVideoSearch } from "./simpleYoutubeSearch.js";
 import { putVrcUrl } from "./vrcurl.js";
 import { makeImageSheetVrcUrl, thumbnailWidth, thumbnailHeight, iconWidth, iconHeight } from "./imagesheet.js";
+import { getTrending } from "./trending.js";
 
 var cache = {};
 
@@ -24,8 +25,19 @@ async function VRCYoutubeSearch(pool, query, options = {}) {
 	console.debug("search:", JSON.stringify(query));
 	var data = {results: []};
 
-	var {videos, continuationData} = typeof query == "object" ? await continueYouTubeVideoSearch(query) : await searchYouTubeVideos(query);
-
+	if (query == "trending") {
+		var {videos, tabs} = await getTrending();
+		data.tabs = [];
+		for (let tab of tabs) {
+			data.tabs.push({
+				name: tab.name,
+				vrcurl: await putVrcUrl(pool, {type: "trending", url: tab.url})
+			});
+		}
+	} else {
+		var {videos, continuationData} = typeof query == "object" ? await continueYouTubeVideoSearch(query) : await searchYouTubeVideos(query);
+	}
+	
 	if (options.thumbnails) {
 		var thumbnailUrls = videos.map(video => video.thumbnailUrl);
 	}

app.js

@@ -11,8 +11,8 @@ export var app = new Koa();
 var router = new Router();
 
 
-router.get("/search", async ctx => {
-	var query = ctx.query.input?.replace(/^.*→/, '').trim();
+router.get(["/search", "/trending"], async ctx => {
+	var query = ctx.path == "/trending" ? "trending" : ctx.query.input?.replace(/^.*→/, '').trim();
 	if (!query) {
 		ctx.status = 400;
 		ctx.body = "missing search query";

imagesheet.js

@@ -11,9 +11,10 @@ export const iconHeight = 68;
 const maxSheetWidth = 2048;
 const maxSheetHeight = 2048;
 const maxThumbnailRowLen = Math.floor(maxSheetWidth / thumbnailWidth); // 5
-const maxThumbnailColLen = Math.floor(maxSheetHeight / thumbnailHeight); // 10
-const maxIconRowLen = Math.floor(maxSheetWidth / iconWidth); // 30
-const maxIconColLen = Math.floor(maxSheetHeight / iconHeight); // 30
+//const maxThumbnailColLen = Math.floor(maxSheetHeight / thumbnailHeight); // 10
+//const maxIconRowLen = Math.floor(maxSheetWidth / iconWidth); // 30
+const maxIconRowLen = 3;
+//const maxIconColLen = Math.floor(maxSheetHeight / iconHeight); // 30
 
 
 async function createImageSheet(thumbnailUrls = [], iconUrls = []) {
@@ -25,19 +26,19 @@ async function createImageSheet(thumbnailUrls = [], iconUrls = []) {
 		return {x, y, url};
 	});
 
-	const iconStartY = thumbnails.length ? thumbnails.at(-1).y + thumbnailHeight : 0;
+	const iconStartX = thumbnailWidth * Math.min(maxThumbnailRowLen, thumbnails.length);
 
 	var icons = iconUrls.map((url, index) => {
-		const x = index % maxIconRowLen * iconWidth;
-		const y = iconStartY + Math.floor(index / maxIconRowLen);
+		const x = iconStartX + index % maxIconRowLen * iconWidth;
+		const y = Math.floor(index / maxIconRowLen) * iconHeight;
 		return {x, y, url};
 	});
 
 	const canvasWidth = Math.max(
 		Math.min(thumbnails.length, maxThumbnailRowLen) * thumbnailWidth,
-		Math.min(icons.length, maxIconRowLen) * iconWidth
+		iconStartX + Math.min(icons.length, maxIconRowLen) * iconWidth
 	);
-	const canvasHeight = icons.length ? icons.at(-1).y + iconHeight : thumbnails.length ? thumbnails.at(-1).y + thumbnailHeight : 0;
+	const canvasHeight = Math.max(thumbnails.length ? thumbnails.at(-1).y + thumbnailHeight : 0, icons.length ? icons.at(-1)?.y + iconHeight : 0);
 
 	var canvas = createCanvas(Math.min(maxSheetWidth, canvasWidth), Math.min(maxSheetHeight, canvasHeight));
 	var ctx = canvas.getContext('2d');

index.js

@@ -1,3 +1,4 @@
+import "./util.js";
 import { app } from "./app.js";
 
 app.listen(process.env.PORT || 8142, process.env.ADDRESS);

package-lock.json

@@ -4,7 +4,6 @@
 	"requires": true,
 	"packages": {
 		"": {
-			"name": "vrchat-youtube-search-api",
 			"dependencies": {
 				"@keyv/sqlite": "^3.6.6",
 				"@koa/router": "^12.0.1",

simpleYoutubeSearch.js

@@ -1,3 +1,4 @@
+import { parseVideoRendererData } from "./util.js";
 
 export async function searchYouTubeVideos(query) {
 	var url = `https://www.youtube.com/results?search_query=${encodeURIComponent(query.replaceAll(' ', '+'))}&sp=EgIQAQ%253D%253D`;
@@ -44,26 +45,3 @@ export async function continueYouTubeVideoSearch(continuationData) {
 		}
 	}
 }
-
-
-
-function parseVideoRendererData(data) {
-	data = data.videoRenderer;
-	return {
-		id: data.videoId,
-		live: Boolean(data.badges?.find(x => x.metadataBadgeRenderer?.style == "BADGE_STYLE_TYPE_LIVE_NOW")),
-		title: data.title?.runs?.[0]?.text,
-		description: data.detailedMetadataSnippets?.[0]?.snippetText?.runs?.reduce((str, obj) => str += obj.text, ""),
-		thumbnailUrl: data.thumbnail?.thumbnails?.find(x => x.width == 360 && x.height == 202)?.url || data.thumbnail?.thumbnails?.[0]?.url,
-		uploaded: data.publishedTimeText?.simpleText,
-		lengthText: data.lengthText?.simpleText,
-		longLengthText: data.lengthText?.accessibility?.accessibilityData?.label,
-		viewCountText: data.viewCountText?.runs ? data.viewCountText.runs.reduce((str, obj) => str += obj.text, "") : data.viewCountText?.simpleText,
-		shortViewCountText: data.shortViewCountText?.simpleText,
-		channel: {
-			name: data.ownerText?.runs?.[0]?.text,
-			id: data.ownerText?.runs?.[0]?.navigationEndpoint?.browseEndpoint?.browseId,
-			iconUrl: data.channelThumbnailSupportedRenderers?.channelThumbnailWithLinkRenderer?.thumbnail?.thumbnails?.[0]?.url
-		}
-	};
-}

trending.js

@@ -0,0 +1,39 @@
+import { parseVideoRendererData } from "./util.js";
+
+export async function getTrending() {
+	var url = `https://www.youtube.com/feed/trending`;
+	var html = await fetch(url).then(res => res.text());
+	var ytInitialData = html.match(/ytInitialData = ({.*});<\/script>/)[1];
+	ytInitialData = JSON.parse(ytInitialData);
+
+	var tabs = ytInitialData.contents.twoColumnBrowseResultsRenderer.tabs.map(t => {
+		return {
+			name: t.tabRenderer.title,
+			url: `https://www.youtube.com` + t.tabRenderer.endpoint.commandMetadata.webCommandMetadata.url
+		}
+	});
+
+	var videos = ytInitialData
+		.contents
+		.twoColumnBrowseResultsRenderer
+		.tabs[0] //Now
+		.tabRenderer
+		.content
+		.sectionListRenderer
+		.contents
+		// regular trending in sections with shelfRenderer without title
+		.filterMap(x => {
+			var shelfRenderer = x.itemSectionRenderer.contents.find(x => x.shelfRenderer)?.shelfRenderer;
+			if (shelfRenderer && !shelfRenderer.title) {
+				return shelfRenderer
+					.content
+					.expandedShelfContentsRenderer
+					.items
+					.map(parseVideoRendererData)
+			};
+		})
+		.flat();
+
+
+	return {tabs, videos};
+}

util.js

@@ -1,6 +1,51 @@
+Array.prototype.filterMap = function(fn) {
+	var newarray = [];
+	for (var item of this) {
+		var ret = fn(item);
+		if (ret) newarray.push(ret);
+	}
+	return newarray;
+};
+
 export function stringToBoolean(str) {
 	if (str) {
 		if (!["0", "false", "off", "no", "null", "undefined", "nan"].includes(str.toLowerCase())) return true;
 	}
 	return false;
-}
+}
+
+export function recursiveFind(object, fn) {
+	var results = [];
+	(function crawlObject(object) {
+		for (var key in object) {
+			var value = object[key];
+			var test = fn(value);
+			if (test) results.push(test);
+			if (typeof value == "object") crawlObject(value);
+		}
+	})(object);
+	return results;
+}
+
+
+export function parseVideoRendererData(data) {
+	data = data.videoRenderer;
+	return {
+		id: data.videoId,
+		live: Boolean(data.badges?.find(x => x.metadataBadgeRenderer?.style == "BADGE_STYLE_TYPE_LIVE_NOW")),
+		title: data.title?.runs?.[0]?.text,
+		description: data.detailedMetadataSnippets?.[0]?.snippetText?.runs?.reduce((str, obj) => str += obj.text, "") 
+			|| data.descriptionSnippet?.runs?.reduce((str, obj) => str += obj.text, ""),
+		thumbnailUrl: data.thumbnail?.thumbnails?.find(x => x.width == 360 && x.height == 202)?.url || data.thumbnail?.thumbnails?.[0]?.url,
+		uploaded: data.publishedTimeText?.simpleText,
+		lengthText: data.lengthText?.simpleText,
+		longLengthText: data.lengthText?.accessibility?.accessibilityData?.label,
+		viewCountText: data.viewCountText?.runs ? data.viewCountText.runs.reduce((str, obj) => str += obj.text, "") : data.viewCountText?.simpleText,
+		shortViewCountText: data.shortViewCountText?.simpleText,
+		channel: {
+			name: data.ownerText?.runs?.[0]?.text,
+			id: data.ownerText?.runs?.[0]?.navigationEndpoint?.browseEndpoint?.browseId,
+			iconUrl: data.channelThumbnailSupportedRenderers?.channelThumbnailWithLinkRenderer?.thumbnail?.thumbnails?.[0]?.url
+		}
+	};
+}