defer some toasts

src/MatrixClientPeg.ts

@@ -100,6 +100,12 @@ export interface IMatrixClientPeg {
      */
     currentUserIsJustRegistered(): boolean;
 
+    /**
+     * If the current user has been registered by this device then this
+     * returns a boolean of whether it was within the last N hours given.
+     */
+    userRegisteredWithinLastHours(hours: number): boolean;
+
     /**
      * Replace this MatrixClientPeg's client with a client instance that has
      * homeserver / identity server URLs and active credentials
@@ -150,6 +156,9 @@ class _MatrixClientPeg implements IMatrixClientPeg {
 
     public setJustRegisteredUserId(uid: string): void {
         this.justRegisteredUserId = uid;
+        if (uid) {
+            window.localStorage.setItem("mx_registration_time", String(new Date().getTime()));
+        }
     }
 
     public currentUserIsJustRegistered(): boolean {
@@ -159,6 +168,15 @@ class _MatrixClientPeg implements IMatrixClientPeg {
         );
     }
 
+    public userRegisteredWithinLastHours(hours: number): boolean {
+        try {
+            const date = new Date(window.localStorage.getItem("mx_registration_time"));
+            return ((new Date().getTime() - date.getTime()) / 36e5) <= hours;
+        } catch (e) {
+            return false;
+        }
+    }
+
     public replaceUsingCreds(creds: IMatrixClientCreds): void {
         this.currentClientCreds = creds;
         this.createClient(creds);