Refactor app state to be a state machine with access selectors

web/interfaces/application-state.ts

@@ -1,64 +0,0 @@
-export enum AppState {
-  Loading, // Initial loading state as config + status is loading.
-  Registering, // Creating a default anonymous chat account.
-  Online, // Stream is active.
-  Offline, // Stream is not active.
-  OfflineWaiting, // Period of time after going offline chat is still available.
-  Banned, // Certain features are disabled for this single user.
-}
-
-export enum ChatVisibilityState {
-  Hidden, // The chat components are not available to the user.
-  Visible, // The chat components are not available to the user visually.
-}
-
-export enum ChatState {
-  Available = 'Available', // Normal state. Chat can be visible and used.
-  NotAvailable = 'NotAvailable', // Chat features are not available.
-  Loading = 'Loading', // Chat is connecting and loading history.
-  Offline = 'Offline', // Chat is offline/disconnected for some reason but is visible.
-}
-
-export enum VideoState {
-  Available, // Play button should be visible and the user can begin playback.
-  Unavailable, // Play button not be visible and video is not available.
-  Playing, // Playback is taking place and the play button should not be shown.
-}
-
-export function getChatState(state: AppState): ChatState {
-  switch (state) {
-    case AppState.Loading:
-      return ChatState.NotAvailable;
-    case AppState.Banned:
-      return ChatState.NotAvailable;
-    case AppState.Online:
-      return ChatState.Available;
-    case AppState.Offline:
-      return ChatState.NotAvailable;
-    case AppState.OfflineWaiting:
-      return ChatState.Available;
-    case AppState.Registering:
-      return ChatState.Loading;
-    default:
-      return ChatState.Offline;
-  }
-}
-
-export function getChatVisibilityState(state: AppState): ChatVisibilityState {
-  switch (state) {
-    case AppState.Loading:
-      return ChatVisibilityState.Hidden;
-    case AppState.Banned:
-      return ChatVisibilityState.Hidden;
-    case AppState.Online:
-      return ChatVisibilityState.Visible;
-    case AppState.Offline:
-      return ChatVisibilityState.Hidden;
-    case AppState.OfflineWaiting:
-      return ChatVisibilityState.Visible;
-    case AppState.Registering:
-      return ChatVisibilityState.Visible;
-    default:
-      return ChatVisibilityState.Hidden;
-  }
-}