Add database and subscribe button

.gitignore

@@ -5,4 +5,5 @@
 .vscode
 
 # Auto-generated files
-node_modules
+node_modules
+/db

api/channels.js

@@ -1,12 +1,16 @@
-const fetch = require("node-fetch")
 const {render} = require("pinski/plugins")
+const constants = require("./utils/constants")
+const {fetchChannel} = require("./utils/youtube")
+const {getUser} = require("./utils/getuser")
 
 module.exports = [
 	{
-		route: "/channel/([A-Za-z0-9-_]+)", methods: ["GET"], code: async ({fill}) => {
+		route: `/channel/(${constants.regex.ucid})`, methods: ["GET"], code: async ({req, fill}) => {
 			const id = fill[0]
-			const data = await fetch(`http://localhost:3000/api/v1/channels/${id}`).then(res => res.json())
-			return render(200, "pug/channel.pug", {data})
+			const data = await fetchChannel(id)
+			const user = getUser(req)
+			const subscribed = user.isSubscribed(id)
+			return render(200, "pug/channel.pug", {data, subscribed})
 		}
 	}
 ]

api/formapi.js

@@ -0,0 +1,56 @@
+const {redirect} = require("pinski/plugins")
+const db = require("./utils/db")
+const constants = require("./utils/constants")
+const {getToken} = require("./utils/getuser")
+const validate = require("./utils/validate")
+const V = validate.V
+const {fetchChannel} = require("./utils/youtube")
+
+module.exports = [
+	{
+		route: `/formapi/(un|)subscribe/(${constants.regex.ucid})`, methods: ["POST"], upload: true, code: async ({req, fill, body}) => {
+			const add = !fill[0]
+			const ucid = fill[1]
+
+			return new V()
+				.with(validate.presetLoad({body}))
+				.with(validate.presetURLParamsBody())
+				.last(async state => {
+					const {params} = state
+					const responseHeaders = {}
+					const token = getToken(req, responseHeaders)
+
+					if (add) {
+						await fetchChannel(ucid)
+						db.prepare("INSERT OR IGNORE INTO Subscriptions (token, ucid) VALUES (?, ?)").run(token, ucid)
+					} else {
+						db.prepare("DELETE FROM Subscriptions WHERE token = ? AND ucid = ?").run(token, ucid)
+					}
+
+					if (params.has("referrer")) {
+						return {
+							statusCode: 303,
+							contentType: "application/json",
+							headers: Object.assign(responseHeaders, {
+								Location: params.get("referrer")
+							}),
+							content: {
+								status: "ok"
+							}
+						}
+						return redirect(params.get("referrer"), 303)
+					} else {
+						return {
+							statusCode: 200,
+							contentType: "application/json",
+							headers: responseHeaders,
+							content: {
+								status: "ok"
+							}
+						}
+					}
+				})
+				.go()
+		}
+	}
+]

api/utils/constants.js

@@ -0,0 +1,12 @@
+const constants = {
+	caching: {
+		csrf_time: 4*60*60*1000
+	},
+
+	regex: {
+		ucid: "[A-Za-z0-9-_]+",
+		video_id: "[A-Za-z0-9-_]+"
+	}
+}
+
+module.exports = constants

api/utils/db.js

@@ -0,0 +1,8 @@
+const sqlite = require("better-sqlite3")
+const pj = require("path").join
+const fs = require("fs")
+
+const dir = pj(__dirname, "../../db")
+fs.mkdirSync(pj(dir, "backups"), {recursive: true})
+const db = new sqlite(pj(dir, "cloudtube.db"))
+module.exports = db

api/utils/getuser.js

@@ -0,0 +1,78 @@
+const crypto = require("crypto")
+const {parse: parseCookie} = require("cookie")
+
+const constants = require("./constants")
+const db = require("./db")
+
+function getToken(req, responseHeaders) {
+	if (!req.headers.cookie) req.headers.cookie = ""
+	const cookie = parseCookie(req.headers.cookie)
+	const token = cookie.token
+	if (token) return token
+	if (responseHeaders) { // we should create a token
+		const setCookie = responseHeaders["set-cookie"] || []
+		const token = crypto.randomBytes(18).toString("base64").replace(/\W/g, "_")
+		setCookie.push(`token=${token}; Path=/; Max-Age=2147483648; HttpOnly; SameSite=Lax`)
+		responseHeaders["set-cookie"] = setCookie
+		return token
+	}
+	return null
+}
+
+class User {
+	constructor(token) {
+		this.token = token
+	}
+
+	getSubscriptions() {
+		if (this.token) {
+			return db.prepare("SELECT ucid FROM Subscriptions WHERE token = ?").pluck().all(ucid)
+		} else {
+			return []
+		}
+	}
+
+	isSubscribed(ucid) {
+		if (this.token) {
+			return !!db.prepare("SELECT * FROM Subscriptions WHERE token = ? AND ucid = ?").get([this.token, ucid])
+		} else {
+			return false
+		}
+	}
+}
+
+/**
+ * @param {any} responseHeaders supply this to create a token
+ */
+function getUser(req, responseHeaders) {
+	const token = getToken(req, responseHeaders)
+	return new User(token)
+}
+
+function generateCSRF() {
+	const token = crypto.randomBytes(16).toString("hex")
+	const expires = Date.now() + constants.caching.csrf_time
+	db.prepare("INSERT INTO CSRFTokens (token, expires) VALUES (?, ?)").run(token, expires)
+	return token
+}
+
+function checkCSRF(token) {
+	const row = db.prepare("SELECT * FROM CSRFTokens WHERE token = ? AND expires > ?").get(token, Date.now())
+	if (row) {
+		db.prepare("DELETE FROM CSRFTokens WHERE token = ?").run(token)
+		return true
+	} else {
+		return false
+	}
+}
+
+function cleanCSRF() {
+	db.prepare("DELETE FROM CSRFTokens WHERE expires <= ?").run(Date.now())
+}
+cleanCSRF()
+setInterval(cleanCSRF, constants.caching.csrf_time).unref()
+
+module.exports.getToken = getToken
+module.exports.generateCSRF = generateCSRF
+module.exports.checkCSRF = checkCSRF
+module.exports.getUser = getUser

api/utils/upgradedb.js

@@ -0,0 +1,55 @@
+const pj = require("path").join
+const db = require("./db")
+
+const deltas = [
+	// 0: from empty file, +DatabaseVersion, +Subscriptions
+	function() {
+		db.prepare("CREATE TABLE DatabaseVersion (version INTEGER NOT NULL, PRIMARY KEY (version))")
+			.run()
+		db.prepare("CREATE TABLE Subscriptions (token TEXT NOT NULL, ucid TEXT NOT NULL, PRIMARY KEY (token, ucid))")
+			.run()
+		db.prepare("CREATE TABLE Channels (ucid TEXT NOT NULL, name TEXT NOT NULL, icon_url TEXT, PRIMARY KEY (ucid))")
+			.run()
+		db.prepare("CREATE TABLE CSRFTokens (token TEXT NOT NULL, expires INTEGER NOT NULL, PRIMARY KEY (token))")
+			.run()
+	}
+]
+
+async function createBackup(entry) {
+	const filename = `db/backups/cloudtube.db.bak-v${entry-1}`
+	process.stdout.write(`Backing up current to ${filename}... `)
+	await db.backup(pj(__dirname, "../../", filename))
+	process.stdout.write("done.\n")
+}
+
+/**
+ * @param {number} entry
+ * @param {boolean} log
+ */
+function runDelta(entry, log) {
+	process.stdout.write(`Upgrading database to version ${entry}... `)
+	deltas[entry]()
+	db.prepare("DELETE FROM DatabaseVersion").run()
+	db.prepare("INSERT INTO DatabaseVersion (version) VALUES (?)").run(entry)
+	process.stdout.write("done.\n")
+}
+
+module.exports = async function() {
+	let currentVersion = -1
+	const newVersion = deltas.length - 1
+
+	try {
+		currentVersion = db.prepare("SELECT version FROM DatabaseVersion").pluck().get()
+	} catch (e) {} // if the table doesn't exist yet then we don't care
+
+	if (currentVersion !== newVersion) {
+		// go through the entire upgrade sequence
+		for (let entry = currentVersion+1; entry <= newVersion; entry++) {
+			// Back up current version
+			if (entry > 0) await createBackup(entry)
+
+			// Run delta
+			runDelta(entry)
+		}
+	}
+}

api/utils/validate.js

@@ -0,0 +1,83 @@
+class V {
+	constructor() {
+		this.chain = []
+		this.state = {}
+		this.finished = false
+		this.endValue = null
+	}
+
+	with(preset) {
+		this.check(...preset)
+		return this
+	}
+
+	check(conditionCallback, elseCallback) {
+		this.chain.push(() => {
+			if (!conditionCallback(this.state)) this._end(elseCallback(this.state))
+		})
+		return this
+	}
+
+	last(callback) {
+		this.chain.push(() => {
+			this._end(callback(this.state))
+		})
+		return this
+	}
+
+	go() {
+		for (const s of this.chain) {
+			s()
+			if (this.finished) return this.endValue
+		}
+		return {
+			statusCode: 500,
+			contentType: "application/json",
+			content: {
+				error: "Reached end of V chain without response"
+			}
+		}
+	}
+
+	_end(value) {
+		this.finished = true
+		this.endValue = value
+	}
+}
+
+function presetLoad(additions) {
+	return [
+		state => {
+			Object.assign(state, additions)
+			return true
+		},
+		null
+	]
+}
+
+function presetURLParamsBody() {
+	return [
+		state => {
+			try {
+				state.params = new URLSearchParams(state.body.toString())
+				return true
+			} catch (e) {
+				console.error(e)
+				return false
+			}
+		},
+		() => {
+			return {
+				statusCode: 400,
+				contentType: "application/json",
+				content: {
+					error: "Could not parse body as URLSearchParams"
+				}
+			}
+		}
+	]
+}
+
+module.exports.V = V
+module.exports.presetLoad = presetLoad
+module.exports.presetURLParamsBody = presetURLParamsBody

api/utils/youtube.js

@@ -0,0 +1,15 @@
+const fetch = require("node-fetch")
+const db = require("./db")
+
+async function fetchChannel(ucid) {
+	// fetch
+	const channel = await fetch(`http://localhost:3000/api/v1/channels/${ucid}`).then(res => res.json())
+	// update database
+	const bestIcon = channel.authorThumbnails.slice(-1)[0]
+	const iconURL = bestIcon ? bestIcon.url : null
+	db.prepare("REPLACE INTO Channels (ucid, name, icon_url) VALUES (?, ?, ?)").run([channel.authorId, channel.author, iconURL])
+	// return
+	return channel
+}
+
+module.exports.fetchChannel = fetchChannel

api/video.js

@@ -0,0 +1,19 @@
+const fetch = require("node-fetch")
+const {render} = require("pinski/plugins")
+const db = require("./utils/db")
+const {getToken} = require("./utils/getuser")
+
+module.exports = [
+	{
+		route: "/watch", methods: ["GET"], code: async ({req, url}) => {
+			const id = url.searchParams.get("v")
+			const video = await fetch(`http://localhost:3000/api/v1/videos/${id}`).then(res => res.json())
+			let subscribed = false
+			const token = getToken(req)
+			if (token) {
+				subscribed = !!db.prepare("SELECT * FROM Subscriptions WHERE token = ? AND ucid = ?").get([token, video.authorId])
+			}
+			return render(200, "pug/video.pug", {video, subscribed})
+		}
+	}
+]

api/youtube.js

@@ -177,14 +177,14 @@ function fetchChannel(channelID, ignoreCache) {
 }
 
 module.exports = [
-	{
+	/*{
 		route: "/watch", methods: ["GET"], code: async ({url}) => {
 			const id = url.searchParams.get("v")
 			const video = await videoCache.getAs(id, () => fetch(`http://localhost:3000/api/v1/videos/${id}`).then(res => res.json()))
 			return render(200, "pug/video.pug", {video})
 		}
-	}
-	/*
+	},
+
     {
         route: "/v/(.*)", methods: ["GET"], code: async ({fill}) => {
             let id;

html/static/js/channel.js

@@ -0,0 +1,4 @@
+import {q} from "/static/js/elemjs/elemjs.js"
+import {SubscribeButton} from "/static/js/subscribe.js"
+
+new SubscribeButton(q("#subscribe"))

html/static/js/focus.js

@@ -1,3 +1,5 @@
+document.body.classList.remove("show-focus")
+
 document.addEventListener("mousedown", () => {
 	document.body.classList.remove("show-focus")
 })

html/static/js/player.js

@@ -1,4 +1,5 @@
 import {q, ElemJS} from "/static/js/elemjs/elemjs.js"
+import {SubscribeButton} from "/static/js/subscribe.js"
 
 const video = q("#video")
 const audio = q("#audio")
@@ -67,6 +68,7 @@ class QualitySelect extends ElemJS {
 	onInput() {
 		const itag = this.element.value
 		formatLoader.play(itag)
+		video.focus()
 	}
 }
 
@@ -118,3 +120,40 @@ for (let eventName of ["canplaythrough", "waiting", "stalled"]) {
 	video.addEventListener(eventName, playbackIntervention)
 	audio.addEventListener(eventName, playbackIntervention)
 }
+
+function relativeSeek(seconds) {
+	video.currentTime += seconds
+}
+
+function togglePlaying() {
+	if (video.paused) video.play()
+	else video.pause()
+}
+
+document.addEventListener("keydown", event => {
+	if (["INPUT", "SELECT", "BUTTON"].includes(event.target.tagName)) return
+	let caught = true
+	if (event.key === "j" || event.key === "n") {
+		relativeSeek(-10)
+	} else if (["k", "p", " ", "e"].includes(event.key)) {
+		togglePlaying()
+	} else if (event.key === "l" || event.key === "o") {
+		relativeSeek(10)
+	} else if (event.key === "ArrowLeft") {
+		relativeSeek(-5)
+	} else if (event.key === "ArrowRight") {
+		relativeSeek(5)
+	} else if (event.key === "ArrowUp" || event.key === "ArrowDown") {
+		// no-op
+	} else if (event.key >= "0" && event.key <= "9") {
+		video.currentTime = video.duration * (+event.key) / 10
+	} else if (event.key === "f") {
+		if (document.fullscreen) document.exitFullscreen()
+		else video.requestFullscreen()
+	} else {
+		caught = false
+	}
+	if (caught) event.preventDefault()
+})
+
+new SubscribeButton(q("#subscribe"))

html/static/js/subscribe.js

@@ -0,0 +1,28 @@
+import {ElemJS} from "/static/js/elemjs/elemjs.js"
+
+class SubscribeButton extends ElemJS {
+	constructor(element) {
+		super(element)
+		this.subscribed = this.element.getAttribute("data-subscribed") === "1"
+		this.ucid = this.element.getAttribute("data-ucid")
+		this.on("click", this.onClick.bind(this))
+		this.render()
+	}
+
+	onClick(event) {
+		event.preventDefault()
+		this.subscribed = !this.subscribed
+		const path = this.subscribed ? "subscribe" : "unsubscribe"
+		fetch(`/formapi/${path}/${this.ucid}`, {method: "POST"})
+		this.render()
+	}
+
+	render() {
+		if (!this.subscribed) this.text("Subscribe")
+		else this.text("Unsubscribe")
+	}
+}
+
+export {
+	SubscribeButton
+}

package-lock.json

@@ -29,6 +29,11 @@
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.0.tgz",
       "integrity": "sha512-+G7P8jJmCHr+S+cLfQxygbWhXy+8YTVGzAkpEbcLo2mLoL7tij/VG41QSHACSf5QgYRhMZYHuNc6drJaO0Da+w=="
     },
+    "ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+    },
     "anymatch": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.1.tgz",
@@ -38,6 +43,20 @@
         "picomatch": "^2.0.4"
       }
     },
+    "aproba": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+    },
+    "are-we-there-yet": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
+      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
+      "requires": {
+        "delegates": "^1.0.0",
+        "readable-stream": "^2.0.6"
+      }
+    },
     "asap": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
@@ -56,11 +75,56 @@
         "@babel/types": "^7.9.6"
       }
     },
+    "base64-js": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
+      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
+    },
+    "better-sqlite3": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/better-sqlite3/-/better-sqlite3-7.1.0.tgz",
+      "integrity": "sha512-FV/snQ8F/kyqhdxsevzbojVtMowDWOfe1A5N3lYu1KJwoho2t7JgITmdlSc7DkOh3Zq65I+ZyeNWXQrkLEDFTg==",
+      "requires": {
+        "bindings": "^1.5.0",
+        "prebuild-install": "^5.3.3",
+        "tar": "4.4.10"
+      }
+    },
     "binary-extensions": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.1.0.tgz",
       "integrity": "sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ=="
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
+    "bl": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.3.tgz",
+      "integrity": "sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==",
+      "requires": {
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.4.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
     "braces": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
@@ -69,6 +133,15 @@
         "fill-range": "^7.0.1"
       }
     },
+    "buffer": {
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.6.0.tgz",
+      "integrity": "sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==",
+      "requires": {
+        "base64-js": "^1.0.2",
+        "ieee754": "^1.1.4"
+      }
+    },
     "character-parser": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/character-parser/-/character-parser-2.2.0.tgz",
@@ -92,6 +165,21 @@
         "readdirp": "~3.4.0"
       }
     },
+    "chownr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg=="
+    },
+    "code-point-at": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+    },
+    "console-control-strings": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+    },
     "constantinople": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-4.0.1.tgz",
@@ -101,11 +189,62 @@
         "@babel/types": "^7.6.1"
       }
     },
+    "cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.1.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
+      "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q=="
+    },
+    "simple-get": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-3.1.0.tgz",
+      "integrity": "sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==",
+      "requires": {
+        "decompress-response": "^4.2.0",
+        "once": "^1.3.1",
+        "simple-concat": "^1.0.0"
+      }
+    },
+    "string-width": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+      "requires": {
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
+        "strip-ansi": "^3.0.0"
+      }
+    },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
+    "strip-ansi": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "requires": {
+        "ansi-regex": "^2.0.0"
+      }
+    },
+    "strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
+    },
+    "tar": {
+      "version": "4.4.10",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.10.tgz",
+      "integrity": "sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA==",
+      "requires": {
+        "chownr": "^1.1.1",
+        "fs-minipass": "^1.2.5",
+        "minipass": "^2.3.5",
+        "minizlib": "^1.2.1",
+        "mkdirp": "^0.5.0",
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.3"
+      }
+    },
+    "tar-fs": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.0.tgz",
+      "integrity": "sha512-9uW5iDvrIMCVpvasdFHW0wJPez0K4JnMZtsuIeDI7HyMGJNxmDZDOCQROr7lXyS+iL/QMpj07qcjGYTSdRFXUg==",
+      "requires": {
+        "chownr": "^1.1.1",
+        "mkdirp-classic": "^0.5.2",
+        "pump": "^3.0.0",
+        "tar-stream": "^2.0.0"
+      }
+    },
+    "tar-stream": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.1.3.tgz",
+      "integrity": "sha512-Z9yri56Dih8IaK8gncVPx4Wqt86NDmQTSh49XLZgjWpGZL9GK9HKParS2scqHCC4w6X9Gh2jwaU45V47XTKwVA==",
+      "requires": {
+        "bl": "^4.0.1",
+        "end-of-stream": "^1.4.1",
+        "fs-constants": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.1.1"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
     "to-fast-properties": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
@@ -402,11 +865,37 @@
       "resolved": "https://registry.npmjs.org/token-stream/-/token-stream-1.0.0.tgz",
       "integrity": "sha1-zCAOqyYT9BZtJ/+a/HylbUnfbrQ="
     },
+    "tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
     "void-elements": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-3.1.0.tgz",
       "integrity": "sha1-YU9/v42AHwu18GYfWy9XhXUOTwk="
     },
+    "which-pm-runs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/which-pm-runs/-/which-pm-runs-1.0.0.tgz",
+      "integrity": "sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs="
+    },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "with": {
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/with/-/with-7.0.2.tgz",
@@ -418,10 +907,20 @@
         "babel-walk": "3.0.0-canary-5"
       }
     },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
     "ws": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.1.tgz",
       "integrity": "sha512-D3RuNkynyHmEJIpD2qrgVkc9DQ23OrN/moAwZX4L8DfvszsJxpjQuUq3LMx6HoYji9fbIOBY18XWBsAux1ZZUA=="
+    },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
     }
   }
 }

package.json

@@ -10,7 +10,9 @@
   "author": "",
   "license": "AGPL-3.0",
   "dependencies": {
+    "better-sqlite3": "^7.1.0",
+    "cookie": "^0.4.1",
     "node-fetch": "^2.6.0",
-    "pinski": "git+https://git.sr.ht/~cadence/nodejs-pinski#20548ccee95dfdd9c5eea91476a88f402d4aac08"
+    "pinski": "git+https://git.sr.ht/~cadence/nodejs-pinski#04cd72482574f689b78670b7f2b80209f5449a21"
   }
 }

pug/channel.pug

@@ -1,6 +1,11 @@
-extends includes/layout.pug
+extends includes/layout
 
-include includes/video-list-item.pug
+include includes/video-list-item
+include includes/subscribe-button
+
+block head
+  title= `${data.author} - CloudTube`
+  script(type="module" src=getStaticURL("html", "/static/js/channel.js"))
 
 block content
   main.channel-page
@@ -18,8 +23,7 @@ block content
         .about
           .name= data.author
           .subscribers= data.second__subCountText || `${data.subCount} subscribers`
-        form(method="post" action=`/formapi/subscribe/${data.authorId}`).subscribe
-          button.subscribe-button.base-border-look Subscribe
+        +subscribe_button(data.authorId, subscribed, `/channel/${data.authorId}`).subscribe-button.base-border-look
       .description!= data.descriptionHtml
 
     .videos

pug/home.pug

@@ -1,5 +1,8 @@
 extends includes/layout.pug
 
+block head
+  title Home - CloudTube
+
 block content
   main.home-page
     h1.top-header CloudTube

pug/includes/subscribe-button.pug

@@ -0,0 +1,6 @@
+mixin subscribe_button(ucid, isSubscribed, referrer)
+  - const subscribePath = !subscribed ? "subscribe" : "unsubscribe"
+  form(method="post" action=`/formapi/${subscribePath}/${ucid}`).subscribe-form
+    if referrer
+      input(type="hidden" name="referrer" value=referrer)
+    button(data-subscribed=(+isSubscribed) data-ucid=ucid)&attributes(attributes)#subscribe= !subscribed ? "Subscribe" : "Unsubscribe"

pug/search.pug

@@ -2,8 +2,11 @@ extends includes/layout.pug
 
 include includes/video-list-item.pug
 
+block head
+  title= `${query} (search) - CloudTube`
+
 block content
   main.search-page
     each result in results
       .search-result
-        +video_list_item(result)
+        +video_list_item(result)

pug/video.pug

@@ -1,9 +1,10 @@
-extends includes/layout.pug
+extends includes/layout
 
-include includes/video-list-item.pug
+include includes/video-list-item
+include includes/subscribe-button
 
 block head
-  title= video.title
+  title= `${video.title} - CloudTube`
   script(type="module" src=getStaticURL("html", "/static/js/player.js"))
   script const data = !{JSON.stringify(video)}
 
@@ -36,21 +37,20 @@ block content
       #audio-loading-display
 
       .video-button-container
-        button.border-look#subscribe Subscribe
-        button.border-look#theatre Theatre
+        +subscribe_button(video.authorId, subscribed, `/watch?v=${video.videoId}`).border-look
+        //- button.border-look#theatre Theatre
         select(autocomplete="off").border-look#quality-select
           each f in sortedFormatStreams
             option(value=f.itag)= `${f.qualityLabel} ${f.container}`
           each f in sortedVideoAdaptiveFormats
             option(value=f.itag)= `${f.qualityLabel} ${f.container} *`
-
-      .video-button-container
-        a(href="/subscriptions").border-look
-          img(src="/static/images/search.svg" width=17 height=17 alt="").button-icon
-          | Search
-        button.border-look#share Share
-        a.border-look YouTube
-        a.border-look Iv: Snopyta
+        //-
+          a(href="/subscriptions").border-look
+            img(src="/static/images/search.svg" width=17 height=17 alt="").button-icon
+            | Search
+        //- button.border-look#share Share
+        a(href=`https://www.youtube.com/watch?v=${video.videoId}`).border-look YouTube
+        a(href=`https://invidio.us/watch?v=${video.videoId}`).border-look Invidious
 
       .description!= video.descriptionHtml
 

sass/includes/channel-page.sass

@@ -43,7 +43,7 @@
         color: c.$fg-main
         font-size: 18px
 
-    .subscribe
+    .subscribe-form
       margin-top: 24px
 
       .subscribe-button

sass/includes/video-page.sass

@@ -64,6 +64,9 @@
     padding: 12px
     border-radius: 4px
 
+.subscribe-form
+  display: inline-block
+
 .related-header
   margin: 4px 0px 12px 2px
   font-weight: normal

server.js

@@ -1,23 +1,27 @@
 const {Pinski} = require("pinski")
 const {setInstance} = require("pinski/plugins")
 
-const server = new Pinski({
-	port: 8080,
-	relativeRoot: __dirname,
-	filesDir: "html"
-})
+;(async () => {
+	await require("./api/utils/upgradedb")()
 
-setInstance(server)
+	const server = new Pinski({
+		port: 8080,
+		relativeRoot: __dirname,
+		filesDir: "html"
+	})
 
-server.addSassDir("sass", ["sass/includes"])
-server.addRoute("/static/css/main.css", "sass/main.sass", "sass")
+	setInstance(server)
 
-server.addPugDir("pug", ["pug/includes"])
-server.addRoute("/", "pug/home.pug", "pug")
+	server.addSassDir("sass", ["sass/includes"])
+	server.addRoute("/static/css/main.css", "sass/main.sass", "sass")
 
-server.addStaticHashTableDir("html/static/js")
-server.addStaticHashTableDir("html/static/js/elemjs")
+	server.addPugDir("pug", ["pug/includes"])
+	server.addRoute("/", "pug/home.pug", "pug")
 
-server.addAPIDir("api")
+	server.addStaticHashTableDir("html/static/js")
+	server.addStaticHashTableDir("html/static/js/elemjs")
 
-server.startServer()
+	server.addAPIDir("api")
+
+	server.startServer()
+})()