Add peer statistics and seeding

src/components/HostWires.vue

@@ -0,0 +1,32 @@
+<template>
+  <Card>
+    <template #title>
+      Peer statistics
+    </template>
+    <template #content>
+      <DataTable :value="wires">
+        <Column field="ip" header="IP"></Column>
+        <Column field="downloadSpeed" header="Download Speed"></Column>
+        <Column field="downloaded" header="Downloaded"></Column>
+      </DataTable>
+    </template>
+  </Card>
+</template>
+
+<script>
+export default {
+  props: {
+    wires: {
+      type: Object,
+      required: true
+    }
+  },
+  setup (props) {
+
+  }
+}
+</script>
+
+<style>
+
+</style>

src/main.js

@@ -4,13 +4,17 @@ import Router from './router'
 
 // Import global components.
 import FileSelect from '@/components/FileSelect.vue'
+import HostWires from '@/components/HostWires.vue'
 
 // Import PrimeVue dependencies.
 import PrimeVue from 'primevue/config'
 import Button from 'primevue/button'
 import Card from 'primevue/card'
+import Column from 'primevue/column'
+import DataTable from 'primevue/datatable'
 import InputText from 'primevue/inputtext'
 import MenuBar from 'primevue/menubar'
+import ProgressBar from 'primevue/progressbar'
 import Toast from 'primevue/toast'
 import ToastService from 'primevue/toastservice'
 import 'primeflex/primeflex.css'
@@ -27,12 +31,16 @@ app.use(ToastService)
 // Register PrimeVue components.
 app.component('Button', Button)
 app.component('Card', Card)
+app.component('Column', Column)
+app.component('DataTable', DataTable)
 app.component('InputText', InputText)
 app.component('MenuBar', MenuBar)
+app.component('ProgressBar', ProgressBar)
 app.component('Toast', Toast)
 
 // Register VCinemaApp components.
 app.component('FileSelect', FileSelect)
+app.component('HostWires', HostWires)
 
 app.provide('trackers', [
   'wss://tracker.sloppyta.co:443/announce',

src/views/Host.vue

@@ -1,50 +1,88 @@
 <template>
   <div class="p-p-6">
     <h1 class="p-my-0">Host</h1>
-    <FileSelect v-if="!file" message="Drag a H.264 encoded MP4 here to start a screen." @selected="filesSelected" />
+    <FileSelect v-if="!state.active" message="Drag a H.264 encoded MP4 here to start a screen." @selected="filesSelected" />
+    <div v-else>
+      <Card>
+        <template #title>
+          Info hash
+        </template>
+        <template #content>
+          <InputText id="infoHash" type="text" v-model="state.infoHash" disabled />
+        </template>
+      </Card>
+      <HostWires class="p-mt-4" :wires="wires" />
+    </div>
   </div>
 </template>
 
 <script>
+import { inject, reactive } from 'vue'
 import { useToast } from 'primevue/usetoast'
-import { inject, ref, reactive } from 'vue'
+import WebTorrent from 'webtorrent/webtorrent.min.js'
-
-const validateFileInput = (files) => {
-  if (files?.length !== 1 || !files[0].name.endsWith('.mp4') || files[0].type !== 'video/mp4') {
-    return false
-  }
-
-  return true
-}
 
 export default {
   setup () {
     const toast = useToast()
     const trackers = inject('trackers')
-    const file = ref()
+    const state = reactive({
-    const torrentState = reactive({
+      active: false,
-      active: false
+      infoHash: '',
+      size: 0,
+      uploaded: 0,
+      uploadSpeed: 0,
+      wires: []
     })
 
+    const wires = reactive([])
+    setInterval(() => {
+      const newWires = state.wires.map((wire) => ({
+        ip: wire.remoteAddress,
+        downloadSpeed: wire.uploadSpeed(),
+        downloaded: wire.uploaded
+      }))
+      wires.splice.apply(wires, [0, newWires.length].concat(newWires))
+    }, 500)
+
     const filesSelected = (files) => {
-      if (!validateFileInput(files)) {
+      if (files?.length !== 1 || !files[0].name.endsWith('.mp4') || files[0].type !== 'video/mp4') {
         toast.add({ severity: 'error', summary: 'Bad file input', detail: 'You must select a single H.264 encoded MP4.', life: 3000 })
-      } else {
+        return
-        file.value = files[0]
       }
 
-      console.log(trackers)
+      seedFile(files[0])
+    }
+
+    const seedFile = (file) => {
+      const webTorrent = new WebTorrent()
+      webTorrent.seed(file, { announce: trackers }, (torrent) => {
+        toast.add({ severity: 'success', summary: 'File added', detail: `You are now sharing ${file.name}`, life: 5000 })
+        state.active = true
+        state.infoHash = torrent.infoHash
+        state.size = file.size
+
+        torrent.on('upload', (bytes) => {
+          state.uploaded += bytes
+        })
+
+        torrent.on('wire', (wire) => {
+          state.wires.push(wire)
+          toast.add({ severity: 'info', summary: 'New watcher', detail: 'Someone has joined your screen.', life: 3000 })
+        })
+      })
     }
 
     return {
       filesSelected,
-      file,
+      state,
-      torrentState
+      wires
     }
   }
 }
 </script>
 
 <style>
-
+#infoHash {
+  width: 100%;
+}
 </style>