Descriptive error messages for video stories

ts/types/AttachmentSize.ts

@@ -0,0 +1,46 @@
+// Copyright 2023 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import * as log from '../logging/log';
+import { parseIntOrThrow } from '../util/parseIntOrThrow';
+import type * as RemoteConfig from '../RemoteConfig';
+
+export const KIBIBYTE = 1024;
+const MEBIBYTE = 1024 * 1024;
+const DEFAULT_MAX = 100 * MEBIBYTE;
+
+export const getMaximumAttachmentSizeInKb = (
+  getValue: typeof RemoteConfig.getValue
+): number => {
+  try {
+    return (
+      parseIntOrThrow(
+        getValue('global.attachments.maxBytes'),
+        'preProcessAttachment/maxAttachmentSize'
+      ) / KIBIBYTE
+    );
+  } catch (error) {
+    log.warn(
+      'Failed to parse integer out of global.attachments.maxBytes feature flag'
+    );
+    return DEFAULT_MAX / KIBIBYTE;
+  }
+};
+
+export function getRenderDetailsForLimit(limitKb: number): {
+  limit: string;
+  units: string;
+} {
+  const units = ['kB', 'MB', 'GB'];
+  let u = -1;
+  let limit = limitKb * KIBIBYTE;
+  do {
+    limit /= KIBIBYTE;
+    u += 1;
+  } while (limit >= KIBIBYTE && u < units.length - 1);
+
+  return {
+    limit: limit.toFixed(0),
+    units: units[u],
+  };
+}

ts/types/Toast.tsx

@@ -35,7 +35,6 @@ export enum ToastType {
   StoryReact = 'StoryReact',
   StoryReply = 'StoryReply',
   StoryVideoError = 'StoryVideoError',
-  StoryVideoTooLong = 'StoryVideoTooLong',
   StoryVideoUnsupported = 'StoryVideoUnsupported',
   TapToViewExpiredIncoming = 'TapToViewExpiredIncoming',
   TapToViewExpiredOutgoing = 'TapToViewExpiredOutgoing',