Implement metadata editing (WIP)

js/api.js

@@ -34,21 +34,23 @@ class API {
 			{
 				method,
 				headers: (body != null ? { "Content-Type": "application/json" } : undefined),
-				body
+				body: (body != null ? JSON.stringify(body) : undefined)
 			}
 		);
 
 		let json = null;
 		try {
 			json = await response.json();
-		} catch (e) {
+		} catch (e) { }
-			throw "Failed to decode response";
-		}
 
 		if (!response.ok) {
 			throw json?.error || "Request failed: " + response.status + " " + response.statusText;
 		}
 
+		if (json == null) {
+			throw "Failed to decode response";
+		}
+
 		return json
 	}
 
@@ -72,13 +74,22 @@ class API {
 
 	/**
 	 * @param {string} id
-	 * @returns {Video}
+	 * @returns {FullVideoMetadata}
 	 * @throws {APIError}
 	 */
 	async getVideoMetadata(id) {
 		return await this.call("GET", "/library/video/" + encodeURIComponent(id) + "/metadata", null, null);
 	}
 
+	/**
+	 * @param {string} id
+	 * @param {VideoMetadata} metadata
+	 * @returns {VideoMetadata}
+	 */
+	async updateVideoMetadata(id, metadata) {
+		return await this.call("PUT", "/library/video/" + encodeURIComponent(id) + "/metadata", null, metadata);
+	}
+
 }
 
 class APIError {
@@ -122,6 +133,7 @@ class Video {
 
 /**
  * @typedef {{series:string, title: string, author: string, index: number, [key: string]: any}} VideoMetadata
+ * @typedef {{raw: VideoMetadata, inherited: VideoMetadata, effective: VideoMetadata}} FullVideoMetadata
  */
 
 /**

js/components.js

@@ -64,7 +64,7 @@ const components = {
 	 * @param {Video} video
 	 * @returns {HTMLElement}
 	 */
-	player(video) {
+	async player(video) {
 		const streamURL = API_URL + "/library/video/" + encodeURIComponent(video.id) + "/stream";
 
 		const downloadVideo = () => {
@@ -81,7 +81,7 @@ const components = {
 				element("img", { attributes: { "src": "/icon/download.svg", "width": "24", "height": "24" } }),
 				element("span", { content: "Download" }),
 			]),
-			components.videoMetadata(video)
+			await components.videoMetadata(video)
 		]);
 	},
 
@@ -89,30 +89,73 @@ const components = {
 	 * @param {Video} video
 	 * @returns {HTMLElement}
 	 */
-	videoMetadata(video) {
+	async videoMetadata(video) {
+		let metadata;
+		try {
+			metadata = await api.getVideoMetadata(video.id);
+		} catch (e) {
+			showError(e);
+			return element("span", { content: "Failed to load" });
+		}
+
+		let form = element("form", { classNames: ["video-metadata-table"] }, [
+			...components.metadataInput(metadata, "Title", "title"),
+			...components.metadataInput(metadata, "Series", "series"),
+			...components.metadataInput(metadata, "Author", "author"),
+			...components.metadataInput(metadata, "Index", "index"),
+		]);
+
+		let updateMetadata = async () => {
+			let formData = new FormData(form);
+			let metadata = {};
+			formData.forEach((v, k) => {
+				if (v != "") {
+					if (k == "index") { // TODO: card coded check, improve
+						v = parseInt(v);
+					}
+
+					metadata[k] = v;
+				}
+			});
+
+			try {
+				await api.updateVideoMetadata(video.id, metadata);
+				window.location.reload();
+			} catch (e) {
+				showError(e);
+			}
+		};
+
 		return element("details", { classNames: ["video-metadata"] }, [
 			element("summary", { content: "Metadata" }),
-			element("div", { classNames: ["video-metadata-table"] }, [
+			form,
-				element("span", { content: "Title" }),
+			element("button", { content: "Update", onClick: updateMetadata })
-				element("input", { attributes: { "value": video.metadata.title } }),
-				element("span", { content: "Series" }),
-				element("input", { attributes: { "value": video.metadata.series } }),
-				element("span", { content: "Author" }),
-				element("input", { attributes: { "value": video.metadata.author } }),
-				element("span", { content: "Index" }),
-				element("input", { attributes: { "value": video.metadata.index } }),
-			]),
-			element("button", { content: "Update" })
 		]);
 	},
 
+	/**
+	 * @param {FullVideoMetadata} metadata
+	 * @param {string} label
+	 * @param {string} key
+	 * @returns {HTMLElement}
+	 */
+	metadataInput(metadata, label, key) {
+		let raw = metadata.raw[key];
+		let inherited = metadata.inherited[key];
+
+		return [
+			element("span", { content: label }),
+			element("input", { attributes: { "name": key, "value": raw ?? "", "placeholder": "(inherited: " + inherited + ")" } }),
+		];
+	},
+
 	/**
 	 * @param {any} error
 	 * @returns {HTMLElement}
 	 */
 	error(error) {
 		return element("div", { classNames: ["error"] }, [
-			element("b", { content: "Oops, an unexpected error occurred" }),
+			element("b", { content: "Oops, an error occurred" }),
 			element("span", { content: errorToString(error) }),
 			element("button", { content: "Reload", onClick: () => window.location.reload() })
 		]);

js/series.js

@@ -0,0 +1,9 @@
+const api = new API(API_URL);
+
+const root = document.getElementById("root");
+
+async function init() {
+	finishedLoading();
+}
+
+init();

js/watch.js

@@ -5,8 +5,15 @@ const root = document.getElementById("root");
 async function init() {
 	let query = new URLSearchParams(document.location.search);
 
-	let video = await api.getVideo(query.get("id"));
+	let video;
-	root.appendChild(components.player(video));
+	try {
+		video = await api.getVideo(query.get("id"));
+	} catch (e) {
+		showError(e);
+		return;
+	}
+
+	root.appendChild(await components.player(video));
 
 	finishedLoading();
 }

series.html

@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+	<title>VideoBase</title>
+	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+
+	<script src="js/config.js" defer></script>
+	<script src="js/api.js" defer></script>
+	<script src="js/components.js" defer></script>
+	<script src="js/base.js" defer></script>
+	<script src="js/series.js" defer></script>
+
+	<link rel="stylesheet" href="style/base.css">
+	<link rel="stylesheet" href="style/components.css">
+	<link rel="stylesheet" href="style/series.css">
+</head>
+
+<body>
+	<noscript>Unfortunately, this page requires JavaScript to work correctly</noscript>
+	<div id="loading">Loading...</div>
+	<div id="error" style="display: none;"></div>
+
+	<div id="root"></div>
+</body>
+
+</html>

style/components.css

@@ -61,6 +61,7 @@
 
 .player>video {
 	width: 1000px;
+	max-height: 500px;
 	max-width: 100%;
 }
 

style/series.css

@@ -0,0 +1 @@
+