From 3e6cd185ae40b9f3a523334bea117755c83653a7 Mon Sep 17 00:00:00 2001
From: dragongoose <dragonmail14@protonmail.com>
Date: Mon, 21 Aug 2023 15:30:18 -0400
Subject: [PATCH] =?UTF-8?q?Audio-only=20support=20and=20invidious=20style?=
 =?UTF-8?q?=20selector=20=20=F0=9F=A5=B3=20#25?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/AudioPlayer.vue | 61 ++++++++++++++++++++++++++++++++++
 src/main.ts                    |  4 +++
 src/views/UserView.vue         | 24 ++++++++++---
 3 files changed, 85 insertions(+), 4 deletions(-)
 create mode 100644 src/components/AudioPlayer.vue

diff --git a/src/components/AudioPlayer.vue b/src/components/AudioPlayer.vue
new file mode 100644
index 0000000..ed8a160
--- /dev/null
+++ b/src/components/AudioPlayer.vue
@@ -0,0 +1,61 @@
+<template>
+    <div>
+        <audio ref="videoPlayer" class="w-full" controls></audio>
+    </div>
+</template>
+<script lang="ts">
+// Importing video-js
+import Hls from 'hls.js'
+
+export default {
+    name: 'VideoJsPlayer',
+    props: {
+        masterManifestUrl: {
+            type: String,
+            default() {
+                return {}
+            }
+        }
+    },
+    emits: ['PlayerTimeUpdate'],
+    async setup(props) {
+        let player: any
+
+        const getAudioOnlyManifestFromUrl = async (masterManifestUrl: string) => {
+            const manifestRes = await fetch(masterManifestUrl)
+            if (!manifestRes.ok) return;
+
+            const manifest = await manifestRes.text()
+            // The last line of the manifest is the
+            // audio only manifest. This is a bit hacky
+            // but it'll work. If issues arise we can
+            // always implement an actual m3u8 parser
+            const tmp = manifest.split("\n")
+            const audioOnlyManifest = tmp[tmp.length - 1]
+
+            return audioOnlyManifest
+        }
+
+        const audioOnlyManifest = await getAudioOnlyManifestFromUrl(props.masterManifestUrl)
+        return {
+            player,
+            audioOnlyManifest
+        }
+    },
+    // initializing the video player
+    // when the component is being mounted
+    mounted() {
+        const video = this.$refs.videoPlayer as HTMLVideoElement;
+        if (Hls.isSupported()) {
+            const hls = new Hls();
+
+            hls.loadSource(this.audioOnlyManifest || "");
+            hls.attachMedia(video);
+            hls.on(Hls.Events.MANIFEST_PARSED, () => {
+                video.play();
+            });
+        }
+    }
+}
+</script>
+  
\ No newline at end of file
diff --git a/src/main.ts b/src/main.ts
index 688f173..d49c8e5 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -22,6 +22,8 @@ app.provide('wsLink', `${wsProtocol}${import.meta.env.SAFETWITCH_BACKEND_DOMAIN}
 import { OhVueIcon, addIcons } from 'oh-vue-icons'
 import {
   IoSearchOutline,
+  BiHeadphones,
+  BiCameraVideoFill,
   IoLink,
   FaCircleNotch,
   BiTwitter,
@@ -35,6 +37,8 @@ import {
 
 addIcons(
   IoSearchOutline,
+  BiHeadphones,
+  BiCameraVideoFill,
   IoLink,
   FaCircleNotch,
   BiTwitter,
diff --git a/src/views/UserView.vue b/src/views/UserView.vue
index fe7800f..4fcb0fa 100644
--- a/src/views/UserView.vue
+++ b/src/views/UserView.vue
@@ -8,6 +8,7 @@ import ErrorMessage from '@/components/ErrorMessage.vue'
 import FollowButton from '@/components/FollowButton.vue'
 import LoadingScreen from '@/components/LoadingScreen.vue'
 import VideoTab from '@/components/user/VideoTab.vue'
+import AudioPlayer from '@/components/AudioPlayer.vue'
 
 import type { StreamerData } from '@/types'
 import { truncate, abbreviate, getEndpoint } from '@/mixins'
@@ -32,11 +33,13 @@ export default {
       ],
       fluid: true
     }
+    const audioOptions = `${rootBackendUrl}/proxy/stream/${username}/hls.m3u8`
 
     return {
       data,
       status,
-      videoOptions
+      videoOptions,
+      audioOptions
     }
   },
   async mounted() {
@@ -56,7 +59,8 @@ export default {
     ErrorMessage,
     FollowButton,
     LoadingScreen,
-    VideoTab
+    VideoTab,
+    AudioPlayer
   },
   methods: {
     truncate,
@@ -78,7 +82,8 @@ export default {
       class="flex bg-ctp-crust flex-col p-6 rounded-lg w-[99vw] md:max-w-prose md:min-w-[65ch] lg:max-w-[70rem] text-white"
     >
       <div v-if="data.isLive" class="w-full mx-auto rounded-lg mb-5">
-        <video-player :options="videoOptions"> </video-player>
+        <video-player v-if="Boolean($route.query['audio-only']) === false" :options="videoOptions"> </video-player>
+        <audio-player v-else :masterManifestUrl="audioOptions"></audio-player>
       </div>
 
       <img
@@ -105,7 +110,18 @@ export default {
           </div>
 
           <div class="ml-3 content-between">
-            <h1 class="text-2xl md:text-4xl font-bold">{{ data.username }}</h1>
+            <div>
+              <h1 class="text-2xl md:text-4xl font-bold inline-block">{{ data.username }}</h1>
+              <router-link v-if="$route.query['audio-only'] !== 'true'" to="?audio-only=true">
+                <v-icon name="bi-headphones" class="ml-1 w-8 h-8 inline-block"></v-icon>
+              </router-link>
+              <!-- For some reason it doesn't like going from
+              audio only to video, so we'll have the page reload
+            -->
+              <a v-else :href="$route.params.username.toString()">
+                <v-icon name="bi-camera-video-fill" class="ml-1 w-8 h-8 inline-block"></v-icon>
+              </a>
+            </div>
             <div v-if="data.stream" class="w-[14rem] md:w-[17rem]">
               <p class="text-sm font-bold text-gray-200 self-end">
                 {{ truncate(data.stream.title, 130) }}