try and do the news noises

package.json

@@ -35,6 +35,7 @@
     "camelcase": "^5.2.0",
     "case-sensitive-paths-webpack-plugin": "2.2.0",
     "css-loader": "2.1.1",
+    "date-fns": "^2.12.0",
     "dotenv": "6.2.0",
     "dotenv-expand": "5.1.0",
     "eslint": "^6.1.0",

src/broadcast/rtc_streamer.ts

@@ -1,4 +1,7 @@
 import SdpTransform from "sdp-transform";
+import * as DateFns from "date-fns";
+
+import * as MixerState from "../mixer/state";
 
 import {
   Streamer,
@@ -15,6 +18,9 @@ export class WebRTCStreamer extends Streamer {
   state: StreamerState = "HELLO";
   isActive = false;
 
+  newsInTimeout?: number;
+  newsOutTimeout?: number;
+
   constructor(stream: MediaStream) {
     super();
     this.stream = stream;
@@ -50,6 +56,9 @@ export class WebRTCStreamer extends Streamer {
       }
       console.log("ICE Connection state change: " + this.pc.iceConnectionState);
       this.onStateChange(this.mapStateToConnectionState());
+      if (this.mapStateToConnectionState() === "CONNECTED") {
+        this.doTheNews();
+      }
     };
     this.stream.getAudioTracks().forEach(track => this.pc!.addTrack(track));
 
@@ -78,6 +87,39 @@ export class WebRTCStreamer extends Streamer {
     }
   }
 
+  doTheNews() {
+    window.clearTimeout(this.newsInTimeout);
+    window.clearTimeout(this.newsOutTimeout);
+    const now = new Date();
+    if (
+      now.getMinutes() < 59 ||
+      (now.getMinutes() === 59 && now.getSeconds() < 45)
+    ) {
+      const newsTime = DateFns.set(now, {
+        minutes: 59,
+        seconds: 45
+      });
+      const delta = newsTime.valueOf() - now.valueOf();
+      this.newsInTimeout = window.setTimeout(async () => {
+        await MixerState.playNewsIntro();
+      }, delta);
+    }
+    if (
+      now.getMinutes() < 1 ||
+      now.getMinutes() >= 2 ||
+      (now.getMinutes() === 1 && now.getSeconds() < 50)
+    ) {
+      const newsEndTime = DateFns.set(now, {
+        minutes: 0,
+        seconds: 55
+      });
+      const delta = newsEndTime.valueOf() - now.valueOf();
+      this.newsOutTimeout = window.setTimeout(async () => {
+        await MixerState.playNewsEnd();
+      }, delta);
+    }
+  }
+
   async onMessage(evt: MessageEvent) {
     const data = JSON.parse(evt.data);
     switch (data.kind) {
@@ -136,9 +178,11 @@ export class WebRTCStreamer extends Streamer {
         break;
       case "ACTIVATED":
         this.isActive = true;
+        this.onStateChange("LIVE");
         break;
       case "DEACTIVATED":
         this.isActive = false;
+        this.onStateChange(this.mapStateToConnectionState());
         break;
       case "DIED":
         // oo-er

yarn.lock

@@ -3530,6 +3530,11 @@ data-urls@^1.0.0, data-urls@^1.1.0:
     whatwg-mimetype "^2.2.0"
     whatwg-url "^7.0.0"
 
+date-fns@^2.12.0:
+  version "2.12.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-2.12.0.tgz#01754c8a2f3368fc1119cf4625c3dad8c1845ee6"
+  integrity sha512-qJgn99xxKnFgB1qL4jpxU7Q2t0LOn1p8KMIveef3UZD7kqjT3tpFNNdXJelEHhE+rUgffriXriw/sOSU+cS1Hw==
+
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.0, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"