skip-ci [Post migration cleanup #3] OpenAPI: Prune unused models and properties by laevandus · Pull Request #4293 · GetStream/stream-chat-swift

laevandus · 2026-09-28T07:18:58Z

🔗 Issue Links

Related: IOS-2049
Requires #4292 to merge first.

🎯 Goal

Reduce SDK size by pruning everything we don't consume at the moment from generated models

📝 Summary

🛠 Implementation

🎨 Showcase

🧪 Manual Testing Notes

Manual regression tests

☑️ Contributor Checklist

I have signed the Stream CLA (required)
This change should be manually QAed
Changelog is updated with client-facing changes
Changelog is updated with new localization keys
New code is covered by unit tests
Documentation has been updated in the docs-content repo

Responses the SDK only checks for errors decode as EmptyResponse, unread generated properties and dead hand-written payloads are removed, and the payload coding keys keep only the cases used by name.

coderabbitai · 2026-09-28T07:19:06Z

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github-actions · 2026-09-28T07:21:57Z

	1 Warning
⚠️	Big PR

	1 Message
📖	There seems to be app changes but CHANGELOG wasn't modified. Please include an entry if the PR includes user-facing changes. You can find it at CHANGELOG.md.

Generated by 🚫 Danger

github-actions · 2026-09-28T07:22:33Z

Public Interface

🚀 No changes affecting the public interface.

Stream-SDK-Bot · 2026-09-28T07:41:43Z

StreamChatUI XCSize

`Object`	`Diff (bytes)`
GalleryVC.o	-3126
ChatMessagePopupVC.o	-1452
ZoomAnimator.o	-616
MessageActionsTransitionController.o	-248
ComposerKeyboardHandler.o	-167
ChatChannelHeaderView.o	-160
ChatSuggestionsHeaderView.o	-80
ComposerVC.o	-72

Stream-SDK-Bot · 2026-09-28T07:51:26Z

SDK Performance

`target`	`metric`	`benchmark`	`branch`	`performance`	`status`
MessageList	Hitches total duration	10 ms	15.02 ms	-50.2% 🔽	🔴
	Duration	2.6 s	2.53 s	2.69% 🔼	🟢
	Hitch time ratio	4 ms per s	5.93 ms per s	-48.25% 🔽	🔴
	Frame rate	75 fps	78.72 fps	4.96% 🔼	🟢
	Number of hitches	1	1.4	-40.0% 🔽	🔴

sonarqubecloud · 2026-09-28T08:05:17Z

Quality Gate passed

Issues
6 New issues
0 Accepted issues

Measures
0 Security Hotspots
85.3% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

…dels # Conflicts: # Scripts/openapi_generate.sh # Sources/StreamChat/Generated/OpenAPI/models/GetOGResponse.swift

…dels

Stream-SDK-Bot · 2026-09-28T09:10:51Z

SDK Size

`title`	`develop`	`branch`	`diff`	`status`
StreamChat	7.64 MB	7.79 MB	+151 KB	🟢
StreamChatUI	3.38 MB	3.38 MB	0 KB	🟢
StreamChatCommonUI	0.99 MB	0.99 MB	0 KB	🟢

Stream-SDK-Bot · 2026-09-28T09:16:02Z

StreamChat XCSize

`Object`	`Diff (bytes)`
EventPayload.o	-18940
WSEvent.o	+17633
NotificationEvents.o	-17338
RequestEncoder.o	-16472
BanRequest.o	-14672

Show 221 more objects

`Object`	`Diff (bytes)`
CreateDeviceRequest.o	+13595
WebSocketConnectPayload.o	-11616
UserEvents.o	-10975
MessagePayloads.o	-8841
MessageEvents.o	-8754
NotificationMarkUnreadEventDTO.o	+8032
EventType.o	-7981
ConnectionEvents.o	+7462
MessageNewEventDTO.o	+7388
NotificationMarkReadEventDTO.o	+7358
ChannelEvents.o	-7340
ConnectUserDetailsRequest.o	+6730
NotificationNewMessageEventDTO.o	+6693
UserBannedEventDTO.o	+6675
ReactionDeletedEventDTO.o	+6674
ReactionUpdatedEventDTO.o	+6642
MemberUserRequest.o	-6622
AnyAttachmentPayload.o	+6610
MessageDeliveredEventDTO.o	+6599
ReactionNewEventDTO.o	+6598
Event.o	+6593
MessageDeletedEventDTO.o	+6527
SyncResponse.o	+6432
MessageReadEventDTO.o	+6425
NotificationChannelDeletedEventDTO.o	+6421
NotificationThreadMessageNewEventDTO.o	+6371
UserPayloads.o	-6287
TypingStartEventDTO.o	+6253
APIClient.o	-6252
ChannelTruncatedEventDTO.o	+6234
GuestUserTokenPayload.o	-6217
StreamCDNStorage.o	-6184
TypingStopEventDTO.o	+6184
MemberAddedEventDTO.o	+6162
NotificationRemovedFromChannelEventDTO.o	+6158
NotificationInvitedEventDTO.o	+6132
MessageUpdatedEventDTO.o	+6128
MemberUpdatedEventDTO.o	+6122
ChannelUpdatedEventDTO.o	+6108
ChannelHiddenEventDTO.o	+6105
AIIndicatorUpdateEventDTO.o	+6024
NotificationInviteAcceptedEventDTO.o	+5931
NotificationInviteRejectedEventDTO.o	+5911
ChannelVisibleEventDTO.o	+5873
UserWatchingStartEventDTO.o	+5868
MemberRemovedEventDTO.o	+5835
UserWatchingStopEventDTO.o	+5827
WSAuthMessage.o	+5792
GuestUserTokenRequestPayload.o	-5782
UnknownChannelEvent.o	+5772
ChannelDeletedEventDTO.o	+5690
NotificationAddedToChannelEventDTO.o	+5646
HealthCheckEventDTO.o	+5640
DraftDeletedEventDTO.o	+5627
MissingEventsPayload.o	-5626
PollVoteCastedEventDTO.o	+5621
UserUnbannedEventDTO.o	+5614
ReminderCreatedEventDTO.o	+5597
UserMessagesDeletedEventDTO.o	+5578
PollVoteChangedEventDTO.o	+5577
ReminderNotificationEventDTO.o	+5574
PollVoteRemovedEventDTO.o	+5568
DraftUpdatedEventDTO.o	+5563
ReminderUpdatedEventDTO.o	+5561
ReminderDeletedEventDTO.o	+5561
AIIndicatorClearEventDTO.o	+5419
NotificationChannelMutesUpdatedEventDTO.o	+5403
UserPresenceChangedEventDTO.o	+5387
ThreadUpdatedEventDTO.o	+5387
PollClosedEventDTO.o	+5369
BlockUsersResponse.o	-5268
NotificationMutesUpdatedEventDTO.o	+5226
PollUpdatedEventDTO.o	+5199
PollDeletedEventDTO.o	+5199
UserUpdatedEventDTO.o	+5195
AIIndicatorStopEventDTO.o	+5120
ImageSize.o	-4851
MissingEventsRequestBody.o	-4793
SyncRequest.o	+4789
CreateGuestResponse.o	+4708
UserRequest.o	+4705
PollVotePayloadResponse.o	-4568
AttachmentDownloader.o	+4471
PollOptionResponse.o	-4382
ReminderEvents.o	-4308
EventDecoder.o	+4252
CreateGuestRequest.o	+4207
ThreadEvents.o	-3951
PollsEvents.o	-3906
MemberEvents.o	-3852
ChannelMemberListPayload.o	-3441
GetOGResponse.o	-3325
UserPayload.o	-3184
UnknownUserEvent.o	+2802
ThreadResponse.o	-2683
ReactionEvents.o	-2580
OwnUserResponse.o	-2579
DraftEvents.o	-2576
ThreadParticipantPayload.o	-2551
ConnectionRepository.o	+2527
MemberPayload.o	-2257
MessageResponse.o	-2161
SearchResultMessage.o	-2145
AITypingEvents.o	-2057
MarkChannelsReadRequest.o	-2022
ThreadStateResponse.o	-1861
FullUserResponse.o	-1761
ChannelDetailPayload.o	-1729
MessagePaginationParams.o	-1708
DefaultEndpoints.o	-1316
EventNotificationCenter.o	+1272
DraftMessagePayload.o	-1233
TypingEvent.o	-1198
ChannelInput.o	-1161
MemberContainerPayload.o	-1069
ChannelStateResponse.o	-1036
DatabaseSession.o	-976
UserListController.o	-940
UnblockUsersResponse.o	-885
ReactionRequest.o	-832
TruncateChannelRequest.o	-802
WSAuthMessage+Extensions.o	+788
BlockedUserResponse.o	-785
SyncRepository.o	+780
ChannelInputRequest.o	-771
LivestreamChannelController.o	-754
ChannelListPayload.o	+750
StringInterpolation+Extensions.o	-741
UserDTO.o	-740
MessageAttachmentPayload.o	-706
SyncOperations.o	+701
ImageUploadResponse.o	-694
MessageReactionPayload.o	-655
PendingMessageResponse.o	-633
UploadChannelResponse.o	-620
ChannelUpdater.o	-620
MemberInfoPayload.o	-601
ChannelGetOrCreateRequest.o	-559
CreateGuestResponse+Extensions.o	+532
AuthenticationRepository.o	-528
UserWatchingEventMiddleware.o	+526
SendMessageResponsePayload.o	-512
AppSettings+Extensions.o	+462
UpdateMessagePartialRequest.o	-459
UpdateChannelRequest.o	-397
SendMessageRequest.o	-396
UploadChannelFileResponse.o	-373
EventDataProcessorMiddleware.o	+373
MessageDTO.o	+359
ChannelMemberRequest.o	-349
MessageRequest.o	-346
QueryReactionsRequest.o	-326
ChannelDeliveredMiddleware.o	+324
PushPreferenceInput.o	-319
ReminderPayload.o	-301
Pagination.o	-260
MutedUserPayload.o	-259
IdentifiablePayload.o	-248
MessageModerationDetailsPayload.o	-248
UpdateMessageRequest.o	-244
MarkReadRequest.o	-238
QueryUsersPayload.o	-228
TypingStartCleanupMiddleware.o	+208
SearchResultMessage+Extensions.o	-208
QueryMembersPayload.o	-204
GroupedChannelsBucket.o	-200
AudioAnalysisEngine.o	+194
ChannelReadUpdaterMiddleware.o	+192
SystemEnvironment.o	+189
CurrentUserDTO.o	-176
CreatePollRequestBody.o	-172
ChannelPayload+asModel.o	-172
QueryDraftsResponse.o	-169
GroupedChannelsGroupRequest.o	-169
UserChannelBanEventsMiddleware.o	+168
EventMiddleware.o	+164
SendReactionRequest+Extensions.o	-156
SearchResponse.o	-153
PollPayload.o	-148
ChannelDTO.o	-144
QueryRemindersResponse.o	-143
QueryRemindersRequest.o	-137
QueryPollVotesRequestBody.o	-137
QueryThreadsRequest.o	-137
SearchPayload.o	-134
QueryThreadsResponse.o	-133
PollVoteDTO.o	-132
ChannelListQuery.o	-132
EventDTOConverterMiddleware.o	+130
QueryDraftsRequest.o	-120
AttachmentDTO.o	+120
UserTypingStateUpdaterMiddleware.o	+116
UpsertPushPreferencesResponse.o	-112
PollVoteListResponse.o	-109
StreamCore.o	-109
UnmuteChannelRequest.o	-107
ReactionListUpdater.o	-104
ChannelCapability.o	+104
ChatClient.o	-104
MessageUpdater.o	-104
ManualEventHandler.o	+100
ThreadUpdaterMiddleware.o	+100
ChannelEditDetailPayload.o	-96
SortParamRequest.o	+96
MembersResponse.o	+92
UserPrivacySettings.o	+88
QueryChannelsRequest.o	-84
ChannelListLinker.o	+80
CreatePollOptionRequestBody.o	-80
PollDTO.o	+72
Filter.o	+72
MessageResponse+asModel.o	-68
MessageAttachmentPayload+Extensions.o	+64
UserUpdater.o	-60
ThreadDTO.o	-60
MessageReactionDTO.o	-58
CurrentUserUnreads.o	-52
TypingUser.o	-48
PollsRepository.o	-44
ReminderUpdaterMiddleware.o	-44
LivestreamChat.o	-44

…dels

Prune unused OpenAPI models and properties

1c0fee1

Responses the SDK only checks for errors decode as EmptyResponse, unread generated properties and dead hand-written payloads are removed, and the payload coding keys keep only the cases used by name.

laevandus requested a review from a team as a code owner September 28, 2026 07:18

laevandus added 3 commits September 28, 2026 11:28

Merge branch 'open-api-cleanup-v1-optionals' into open-api-cleanup-mo…

32126a0

…dels # Conflicts: # Scripts/openapi_generate.sh # Sources/StreamChat/Generated/OpenAPI/models/GetOGResponse.swift

Merge branch 'open-api-cleanup-v1-optionals' into open-api-cleanup-mo…

cc4b6bc

…dels

Merge branch 'open-api-cleanup-v1-optionals' into open-api-cleanup-mo…

a07fee1

…dels

laevandus marked this pull request as draft September 28, 2026 09:25

laevandus changed the title ~~[Post migration cleanup #3] OpenAPI: Prune unused models and properties~~ [Post migration cleanup #3] OpenAPI: Prune unused models and properties skip-ci Sep 28, 2026

laevandus changed the title ~~[Post migration cleanup #3] OpenAPI: Prune unused models and properties skip-ci~~ skip-ci [Post migration cleanup #3] OpenAPI: Prune unused models and properties Sep 28, 2026

Merge branch 'open-api-cleanup-v1-optionals' into open-api-cleanup-mo…

6fc9576

…dels

laevandus closed this Sep 28, 2026

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skip-ci [Post migration cleanup #3] OpenAPI: Prune unused models and properties - #4293

skip-ci [Post migration cleanup #3] OpenAPI: Prune unused models and properties#4293
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laevandus commented Sep 28, 2026

🔗 Issue Links

🎯 Goal

📝 Summary

🛠 Implementation

🎨 Showcase

🧪 Manual Testing Notes

☑️ Contributor Checklist

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Public Interface

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StreamChatUI XCSize

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SDK Performance

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Quality Gate passed

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SDK Size

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StreamChat XCSize

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