8000 Expose canSendPoll capability and handle it in the Composer (#3635) · GetStream/stream-chat-swift@c573af5 · GitHub
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Expose canSendPoll capability and handle it in the Composer (#3635)
* Expose canSendPoll and canCastPollVote capabilities * Only show Create Poll action in the composer if it has the capability * Update CHANGELOG.md
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‎CHANGELOG.md

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@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
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## StreamChat
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### ✅ Added
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- Add `ChatChannelController.deletePoll()` for deleting polls [#3632](https://github.com/GetStream/stream-chat-swift/pull/3632)
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- Add `ChatChannel.canSendPoll` capability [#3635](https://github.com/GetStream/stream-chat-swift/pull/3635)
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- Add `ChatChannel.canCastPollVote` capability [#3635](https://github.com/GetStream/stream-chat-swift/pull/3635)
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## StreamChatUI
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### 🐞 Fixed
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- Fix showing Create Poll action in the composer if the user does not have the capability [#3635](https://github.com/GetStream/stream-chat-swift/pull/3635)
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# [4.76.0](https://github.com/GetStream/stream-chat-swift/releases/tag/4.76.0)
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_March 31, 2025_

‎Sources/StreamChat/Models/Channel.swift

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@@ -426,6 +426,10 @@ public struct ChannelCapability: RawRepresentable, ExpressibleByStringLiteral, H
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public static let joinCall: Self = "join-call"
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/// Ability to create a call.
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public static let createCall: Self = "create-call"
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/// Ability to send a poll.
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public static let sendPoll: Self = "send-poll"
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/// Ability to cast a poll vote.
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public static let castPollVote: Self = "cast-poll-vote"
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}
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public extension ChatChannel {
@@ -573,4 +577,14 @@ public extension ChatChannel {
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var isSlowMode: Bool {
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ownCapabilities.contains(.slowMode)
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}
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/// Can the current user send a poll in this channel.
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var canSendPoll: Bool {
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ownCapabilities.contains(.sendPoll)
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}
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/// Can the current user cast a poll vote in this channel.
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var canCastPollVote: Bool {
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ownCapabilities.contains(.castPollVote)
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}
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}

‎Sources/StreamChatUI/Composer/ComposerVC.swift

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@@ -876,7 +876,7 @@ open class ComposerVC: _ViewController,
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/// Returns actions for attachments picker.
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open var attachmentsPickerActions: [UIAlertAction] {
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let isCameraAvailable = UIImagePickerController.isSourceTypeAvailable(.camera)
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let isPollCreationEnabled = channelConfig?.pollsEnabled == true
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let isPollCreationEnabled = channelConfig?.pollsEnabled == true && channelController?.channel?.canSendPoll == true
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let showFilePickerAction = UIAlertAction(
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title: L10n.Composer.Picker.file,

‎Tests/StreamChatTests/Models/ChatChannel_Tests.swift

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@@ -285,6 +285,22 @@ final class ChatChannel_Tests: XCTestCase {
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XCTAssertEqual(channelWithoutCapability.isSlowMode, false)
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}
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func test_canSendPoll() throws {
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let channel = setupChannel(withCapabilities: [.sendPoll])
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XCTAssertEqual(channel.canSendPoll, true)
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let channelWithoutCapability = setupChannel(withCapabilities: [])
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XCTAssertEqual(channelWithoutCapability.canSendPoll, false)
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}
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func test_canCastPollVote() throws {
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let channel = setupChannel(withCapabilities: [.castPollVote])
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XCTAssertEqual(channel.canCastPollVote, true)
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let channelWithoutCapability = setupChannel(withCapabilities: [])
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XCTAssertEqual(channelWithoutCapability.canCastPollVote, false)
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}
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func test_lastReadMessageId_readsDontContainUser() {
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let userId: UserId = "current"
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let channel = ChatChannel.mock(cid: .unique, reads: [

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