feat: webrtc

README.md

@@ -65,8 +65,9 @@
 - [x] WebAudio
   - [x] Wasm AudioWorklet
 - [ ] WebGL
-- [ ] WebRTC
+- [x] WebRTC
 - [x] QRCode
+- [ ] Maps
 - [x] Testing
   - [x] Coverage
   - [x] Unit
@@ -78,11 +79,24 @@
   - [x] Users
   - [x] Sessions
 - [x] Pages
-  - [x] App
+  - [x] Chat
+    - [x] Channels
+    - [x] Chat
+    - [x] Messages
+    - [x] Users
   - [x] About
+  - [x] App
+  - [x] AssemblyScript
+  - [x] Canvas
   - [x] Home
   - [x] OAuthRegister
+  - [x] QrCode
+  - [x] WebSockets
+  - [ ] UI Showcase
 - [x] Components
+  - [x] Header
+  - [x] Toast
+    - [x] Catch/show errors
   - [x] Login
   - [x] Logout
   - [x] OAuthLogin
@@ -94,8 +108,6 @@
   - [x] Input
   - [x] Label
   - [x] Link
-  - [x] Toast
-    - [x] Catch/show errors
 
 ## Setup
 

api/chat/actions.ts

@@ -1,7 +1,8 @@
+// deno-lint-ignore-file require-await
 import { UserSession } from '~/api/auth/types.ts'
 import { bus } from "~/api/chat/bus.ts"
 import { broadcast, subs } from "~/api/chat/routes.ts"
-import { ChatChannel, ChatMessage, ChatMessageType, UiChannel } from "~/api/chat/types.ts"
+import { ChatChannel, ChatDirectMessage, ChatDirectMessageType, ChatMessage, ChatMessageType, UiChannel } from "~/api/chat/types.ts"
 import { createBus } from '~/api/core/create-bus.ts'
 import { Context } from '~/api/core/router.ts'
 import { getSession } from '~/api/core/sessions.ts'
@@ -139,6 +140,23 @@ export async function sendMessageToChannel(ctx: Context, type: ChatMessageType,
   return message
 }
 
+actions.post.sendMessageToUser = sendMessageToUser
+export async function sendMessageToUser(ctx: Context, type: ChatDirectMessageType, targetNick: string, text: string = '') {
+  const { nick } = getSession(ctx)
+  if (nick === targetNick) return
+
+  const msg: ChatDirectMessage = {
+    type,
+    nick,
+    text
+  }
+
+  const sub = subs.get(targetNick)
+  if (sub) {
+    sub.send(msg)
+  }
+}
+
 actions.post.joinChannel = joinChannel
 export async function joinChannel(ctx: Context, channel: string) {
   const session = getSession(ctx)

api/chat/types.ts

@@ -25,3 +25,15 @@ export interface ChatMessage {
   nick: string
   text: string
 }
+
+export type ChatDirectMessageType =
+  | 'directMessage'
+  | 'webrtc:offer'
+  | 'webrtc:answer'
+  | 'webrtc:end'
+
+export interface ChatDirectMessage {
+  type: ChatDirectMessageType
+  nick: string
+  text: string
+}

api/ws/routes.ts

@@ -1,5 +1,5 @@
 import { createBus } from '~/api/core/create-bus.ts'
-import { Router } from '~/api/core/router.ts'
+import type { Router } from '~/api/core/router.ts'
 import { getSession } from '~/api/core/sessions.ts'
 
 const clients = new Set<WebSocket>()
@@ -26,7 +26,7 @@ export function mount(app: Router) {
 
     ctx.log('[ws] connecting...', nick)
 
-    const { socket: ws, response } = Deno.upgradeWebSocket(ctx.request, {
+    const { response, socket: ws } = Deno.upgradeWebSocket(ctx.request, {
       idleTimeout: 0
     })
 

src/comp/Login.tsx

@@ -1,8 +1,7 @@
 import { Sigui } from 'sigui'
 import { UserForgot, UserLogin } from '~/api/auth/types.ts'
 import * as actions from '~/src/rpc/auth.ts'
-import { Link } from '~/src/ui/Link.tsx'
-import { Fieldset, Input, Label } from '~/src/ui/index.ts'
+import { Button, Fieldset, Input, Label, Link } from '~/src/ui/index.ts'
 import { parseForm } from '~/src/util/parse-form.ts'
 
 export function Login() {
@@ -61,7 +60,7 @@ export function Login() {
 
               <div class="flex flex-row items-center justify-end gap-2">
                 <Link onclick={() => info.mode = 'forgot'}>Forgot password</Link>
-                <button type="submit">Login</button>
+                <Button type="submit">Login</Button>
               </div>
 
               <span>{() => info.error}</span>
@@ -89,7 +88,7 @@ export function Login() {
 
                 <div class="flex flex-row items-center justify-end gap-2">
                   <span><Link onclick={() => info.mode = 'login'}>Login using password</Link></span>
-                  <button type="submit">Send reset link</button>
+                  <Button type="submit">Send reset link</Button>
                 </div>
 
                 <span>{() => info.error}</span>

src/comp/Logout.tsx

@@ -1,10 +1,11 @@
 import { logout } from '~/src/rpc/auth.ts'
 import { state } from '~/src/state.ts'
+import { Button } from '~/src/ui/index.ts'
 
 export function Logout({ then }: { then?: () => void }) {
-  return <button onclick={() =>
+  return <Button onclick={() =>
     logout()
       .then(() => state.user = null)
       .then(() => then?.())
-  }>Logout</button>
+  }>Logout</Button>
 }

src/comp/OAuthLogin.tsx

@@ -1,6 +1,7 @@
 import { on } from 'utils'
 import { whoami } from '~/src/rpc/auth.ts'
 import { state } from '~/src/state.ts'
+import { Button } from '~/src/ui/index.ts'
 
 export function OAuthLogin() {
   function oauthLogin(provider: string) {
@@ -30,5 +31,7 @@ export function OAuthLogin() {
     }, { once: true })
   }
 
-  return <button onclick={() => oauthLogin('github')}>Proceed with GitHub</button>
+  return <Button onclick={() => oauthLogin('github')}>
+    Proceed with GitHub
+  </Button>
 }

src/comp/Register.tsx

@@ -1,7 +1,7 @@
 import { Sigui } from 'sigui'
 import { UserRegister } from '~/api/auth/types.ts'
 import * as actions from '~/src/rpc/auth.ts'
-import { Fieldset, Input, Label } from '~/src/ui/index.ts'
+import { Button, Fieldset, Input, Label } from '~/src/ui/index.ts'
 import { parseForm } from '~/src/util/parse-form.ts'
 
 export function Register() {
@@ -50,7 +50,7 @@ export function Register() {
       </Label>
 
       <div class="flex flex-row items-center justify-end gap-2">
-        <button type="submit">Register</button>
+        <Button type="submit">Register</Button>
       </div>
 
       <span>{() => info.error}</span>

src/pages/App.tsx

@@ -1,4 +1,4 @@
-import { dispose, Sigui } from 'sigui'
+import { Sigui } from 'sigui'
 import { dom } from 'utils'
 import { CachingRouter } from '~/lib/caching-router.ts'
 import { Header } from '~/src/comp/Header.tsx'
@@ -13,6 +13,7 @@ import { Chat } from '~/src/pages/Chat/Chat.tsx'
 import { Home } from '~/src/pages/Home.tsx'
 import { OAuthRegister } from '~/src/pages/OAuthRegister.tsx'
 import { QrCode } from '~/src/pages/QrCode.tsx'
+import { UiShowcase } from '~/src/pages/UiShowcase.tsx'
 import { WebSockets } from '~/src/pages/WebSockets.tsx'
 import { whoami } from '~/src/rpc/auth.ts'
 import { state } from '~/src/state.ts'
@@ -31,6 +32,7 @@ export function App() {
 
   const router = CachingRouter({
     '/': () => <Home />,
+    '/ui': () => <UiShowcase />,
     '/chat': () => <Chat />,
     '!/ws': () => <WebSockets />,
     '!/canvas': () => <Canvas width={info.$.canvasWidth} height={info.$.canvasHeight} />,

src/pages/AssemblyScript.tsx

@@ -2,6 +2,7 @@ import { Sigui } from 'sigui'
 import { Player } from '~/src/as/pkg/player.ts'
 import { PkgService } from '~/src/as/pkg/service.ts'
 import pkg from '~/src/as/pkg/wasm.ts'
+import { Button } from '~/src/ui/index.ts'
 
 let audioContext: AudioContext
 
@@ -34,7 +35,7 @@ export function AssemblyScript() {
     <br />
     Worker: {() => info.fromWorker}
     <br />
-    <button onclick={() => pkgPlayer.play()}>Play</button>
-    <button onclick={() => pkgPlayer.stop()}>Stop</button>
+    <Button onclick={() => pkgPlayer.play()}>Play</Button>
+    <Button onclick={() => pkgPlayer.stop()}>Stop</Button>
   </div>
 }

src/pages/Chat/Channels.tsx

@@ -7,14 +7,15 @@ import { icon } from '~/lib/icon.ts'
 import * as actions from '~/src/rpc/chat.ts'
 import { state } from '~/src/state.ts'
 import { byName, hasChannel } from './util.ts'
+import { H3 } from '~/src/ui/Heading.tsx'
 
 export function Channels({ overlay = true }: { overlay?: boolean }) {
   using $ = Sigui()
   return <div class={cn(
     "w-[30%] max-w-56 flex flex-col gap-2 pt-1.5 pb-2.5 pr-4 mr-4 flex-shrink-0 border-r border-r-neutral-700",
     { 'absolute bg-neutral-900 h-[calc(100vh-4.5rem)]': overlay },
   )}>
-    <h3 class="min-h-9 flex items-center justify-between border-b border-neutral-600">
+    <H3>
       <span>Channels</span>
       <button class="flex items-center text-sm pr-2 gap-1"
         onclick={async () => {
@@ -47,7 +48,7 @@ export function Channels({ overlay = true }: { overlay?: boolean }) {
       >
         {icon(Plus, { size: 16, 'stroke-width': 1.5 })}
       </button>
-    </h3>
+    </H3>
 
     <div class="flex flex-col overflow-y-scroll leading-[19px]">
       {() => state.channelsList.map(channel => {

src/pages/Chat/Chat.tsx

@@ -1,20 +1,32 @@
-import { Sigui } from 'sigui'
-import type { ChatMessage } from '~/api/chat/types.ts'
+import { dispose, Sigui } from 'sigui'
+import type { ChatDirectMessage, ChatMessage } from '~/api/chat/types.ts'
 import { Channels } from '~/src/pages/Chat/Channels.tsx'
 import { Messages } from '~/src/pages/Chat/Messages.tsx'
 import { Users } from '~/src/pages/Chat/Users.tsx'
 import { byName, byNick, hasChannel } from '~/src/pages/Chat/util.ts'
+import { VideoCall } from '~/src/pages/Chat/VideoCall.tsx'
 import * as actions from '~/src/rpc/chat.ts'
 import { screen } from '~/src/screen.ts'
 import { state } from '~/src/state.ts'
 import { go } from '~/src/ui/Link.tsx'
 
+export interface RemoteSdp {
+  type: 'webrtc:offer' | 'webrtc:answer'
+  nick: string
+  text: string
+}
+
 export function Chat() {
   using $ = Sigui()
 
   const info = $({
     started: null as null | true,
+
     showChannelsOverlay: false,
+
+    videoCallType: null as null | 'offer' | 'answer',
+    videoCallTargetNick: null as null | string,
+    remoteSdp: null as null | RemoteSdp,
   })
 
   actions.listChannels().then(channels => {
@@ -31,7 +43,7 @@ export function Chat() {
     })
 
     chat.onmessage = ({ data }) => {
-      const msg = JSON.parse(data) as ChatMessage
+      const msg = JSON.parse(data) as ChatMessage | ChatDirectMessage
 
       switch (msg.type) {
         case 'started':
@@ -59,6 +71,29 @@ export function Chat() {
             if (channel.users.find(u => u.nick === msg.nick)) return
             channel.users = [...channel.users, { nick: msg.nick }].sort(byNick)
           }
+          break
+        }
+
+        case 'directMessage': {
+          alert(msg.text)
+          break
+        }
+
+        case 'webrtc:offer': {
+          info.remoteSdp = msg as RemoteSdp
+          info.videoCallType = 'answer'
+          info.videoCallTargetNick = msg.nick
+          break
+        }
+
+        case 'webrtc:answer': {
+          info.remoteSdp = msg as RemoteSdp
+          break
+        }
+
+        case 'webrtc:end': {
+          info.videoCallTargetNick = null
+          break
         }
       }
     }
@@ -68,6 +103,14 @@ export function Chat() {
     }
   })
 
+  $.fx(() => {
+    const { videoCallTargetNick } = $.of(info)
+    $()
+    return () => {
+      actions.sendMessageToUser('webrtc:end', videoCallTargetNick)
+    }
+  })
+
   $.fx(() => {
     const { started } = $.of(info)
     const { channelsList, currentChannelName } = state
@@ -112,6 +155,19 @@ export function Chat() {
       : <div />
     }
     <Messages showChannelsOverlay={info.$.showChannelsOverlay} />
-    {() => screen.md ? <Users /> : <div />}
+    {() => screen.md ? <Users onUserClick={nick => {
+      info.videoCallType = 'offer'
+      info.videoCallTargetNick = nick
+    }} /> : <div />}
+
+    {() => dispose() && info.videoCallType && info.videoCallTargetNick
+      ?
+      <VideoCall
+        type={info.$.videoCallType}
+        targetNick={info.$.videoCallTargetNick}
+        remoteSdp={info.$.remoteSdp} />
+      :
+      <div />
+    }
   </div>
 }

src/pages/Chat/Messages.tsx

@@ -7,6 +7,7 @@ import { colorizeNick } from '~/src/pages/Chat/util.ts'
 import * as actions from '~/src/rpc/chat.ts'
 import { screen } from '~/src/screen.ts'
 import { state } from '~/src/state.ts'
+import { H3 } from '~/src/ui/Heading.tsx'
 
 export function Messages({ showChannelsOverlay }: { showChannelsOverlay: Signal<boolean> }) {
   using $ = Sigui()
@@ -57,7 +58,7 @@ export function Messages({ showChannelsOverlay }: { showChannelsOverlay: Signal<
     'w-full pt-1.5 pb-2.5 flex flex-col max-h-[calc(100vh-4rem)]',
     { 'w-[70%]': screen.md },
   )} onclick={() => info.showChannelsOverlay = false}>
-    <h3 class="min-h-9 flex items-center border-b border-neutral-600 justify-between">
+    <H3>
       <div class="flex flex-row">
         {() => screen.sm
           ?
@@ -77,7 +78,7 @@ export function Messages({ showChannelsOverlay }: { showChannelsOverlay: Signal<
       <button class="flex items-center text-sm pr-2 gap-1" title="Leave channel">
         {icon(LogOut, { size: 16, 'stroke-width': 1.5 })}
       </button>
-    </h3>
+    </H3>
 
     <div ref="chatMessages" class="overflow-y-scroll leading-[19px]">
       <div class="flex flex-col justify-end min-h-[calc(100vh-8.75rem)]">