fix: remove final instances of legacy type not in UI

fixed closed groups being deleteAfterSend incorrectly

ts/models/conversation.ts

@@ -117,8 +117,10 @@ import {
   getSubscriberCountOutsideRedux,
 } from '../state/selectors/sogsRoomInfo'; // decide it it makes sense to move this to a redux slice?
 
-import { DisappearingMessageConversationType } from '../util/expiringMessages';
-import { ReleasedFeatures } from '../util/releaseFeature';
+import {
+  DisappearingMessageConversationType,
+  isLegacyDisappearingModeEnabled,
+} from '../util/expiringMessages';
 import { markAttributesAsReadIfNeeded } from './messageFactory';
 
 type InMemoryConvoInfos = {
@@ -848,9 +850,6 @@ export class ConversationModel extends Backbone.Model<ConversationAttributes> {
       return;
     }
 
-    // We will only support legacy disappearing messages for a short period before disappearing messages v2 is unlocked
-    const isDisappearingMessagesV2Released = await ReleasedFeatures.checkIsDisappearMessageV2FeatureReleased();
-
     const isOutgoing = Boolean(!receivedAt);
     source = source || UserUtils.getOurPubKeyStrFromCache();
 
@@ -886,10 +885,10 @@ export class ConversationModel extends Backbone.Model<ConversationAttributes> {
           fromSync,
         },
         // TODO legacy messages support will be removed in a future release
-        expirationType:
-          expirationType !== 'off' || isDisappearingMessagesV2Released ? expirationType : undefined,
-        expireTimer:
-          expirationType !== 'off' || isDisappearingMessagesV2Released ? expireTimer : undefined,
+        expirationType: isLegacyDisappearingModeEnabled(expirationType)
+          ? undefined
+          : expirationType,
+        expireTimer: isLegacyDisappearingModeEnabled(expirationType) ? undefined : expireTimer,
       };
 
       if (!message) {

ts/models/message.ts

@@ -90,8 +90,8 @@ import {
 import { ReactionList } from '../types/Reaction';
 import { roomHasBlindEnabled } from '../types/sqlSharedTypes';
 import {
-  DisappearingMessageConversationSetting,
-  DisappearingMessageConversationType,
+  DisappearingMessageMode,
+  DisappearingMessageType,
   DisappearingMessageUpdate,
   ExpirationTimerOptions,
   isLegacyDisappearingModeEnabled,
@@ -1008,20 +1008,26 @@ export class MessageModel extends Backbone.Model<MessageAttributes> {
       }
 
       // TODO legacy messages support will be removed in a future release
-      const isLegacyDataMessage = Boolean(
+      const isLegacyDisappearingDataMessage = Boolean(
         (dataMessage.expireTimer && dataMessage.expireTimer > -1) ||
           (!content.expirationTimer &&
             dataMessage.flags === SignalService.DataMessage.Flags.EXPIRATION_TIMER_UPDATE)
       );
 
-      const expirationType: DisappearingMessageConversationType = content.expirationType
-        ? DisappearingMessageConversationSetting[content.expirationType]
-        : isLegacyDataMessage
-        ? DisappearingMessageConversationSetting[3]
-        : 'off';
-      const expirationTimer = isLegacyDataMessage
+      let expirationType: DisappearingMessageType = DisappearingMessageMode[content.expirationType];
+
+      if (isLegacyDisappearingDataMessage) {
+        if (conversation.isMe() || conversation.isClosedGroup()) {
+          expirationType = 'deleteAfterSend';
+        } else {
+          expirationType = 'deleteAfterRead';
+        }
+      }
+
+      const expirationTimer = isLegacyDisappearingDataMessage
         ? Number(dataMessage.expireTimer)
         : content.expirationTimer;
+
       const lastDisappearingMessageChangeTimestamp = content.lastDisappearingMessageChangeTimestamp
         ? Number(content.lastDisappearingMessageChangeTimestamp)
         : undefined;

ts/receiver/configMessage.ts

@@ -567,9 +567,9 @@ async function handleLegacyGroupUpdate(latestEnvelopeTimestamp: number) {
           ? legacyGroupConvo.get('active_at')
           : latestEnvelopeTimestamp,
       expirationType:
-        !!fromWrapper.disappearingTimerSeconds && fromWrapper.disappearingTimerSeconds === 0
-          ? 'off'
-          : 'deleteAfterSend',
+        fromWrapper.disappearingTimerSeconds && fromWrapper.disappearingTimerSeconds > 0
+          ? 'deleteAfterSend'
+          : 'off',
       expireTimer: fromWrapper.disappearingTimerSeconds,
     };