override fun reduce()

in azure-communication-ui/chat/src/main/java/com/azure/android/communication/ui/chat/redux/reducer/ChatReducer.kt [20:84]
65 lines of code
3 McCabe index (conditional complexity)

    override fun reduce(state: ChatState, action: Action): ChatState {
        return when (action) {
            is ChatAction.Initialization -> {
                state.copy(chatStatus = ChatStatus.INITIALIZATION)
            }
            is ChatAction.Initialized -> {
                state.copy(chatStatus = ChatStatus.INITIALIZED)
            }
            is ChatAction.TopicUpdated -> {
                state.copy(chatInfoModel = state.chatInfoModel.copy(topic = action.topic))
            }
            is ChatAction.AllMessagesFetched -> {
                state.copy(chatInfoModel = state.chatInfoModel.copy(allMessagesFetched = true))
            }
            is ChatAction.ThreadDeleted -> {
                state.copy(chatInfoModel = state.chatInfoModel.copy(isThreadDeleted = true))
            }
            is ChatAction.MessageLastReceived -> {
                state.copy(
                    lastReadMessageId = if (state.lastReadMessageId > action.messageId) state.lastReadMessageId
                    else action.messageId
                )
            }
            is ChatAction.MessageRead -> {
                state.copy(
                    lastReadMessageId = if (state.lastReadMessageId > action.messageId) state.lastReadMessageId
                    else action.messageId
                )
            }
            is ChatAction.ShowMessageContextMenu -> {
                state.copy(
                    messageContextMenu = MessageContextMenuModel(
                        messageInfoModel = action.message,
                        menuItems = listOf(
                            MenuItemModel(
                                R.string.azure_communication_ui_chat_copy,
                                R.drawable.azure_communication_ui_chat_ic_fluent_copy_20_regular,
                                onClickAction = { context ->
                                    val clipboardManager =
                                        context.getSystemService(ClipboardManager::class.java)
                                    clipboardManager.setPrimaryClip(
                                        ClipData.newPlainText(
                                            context.getString(
                                                R.string.azure_communication_ui_chat_message
                                            ),
                                            action.message.content
                                        )
                                    )
                                }
                            ),
                        )
                    )
                )
            }
            is ChatAction.HideMessageContextMenu -> {
                state.copy(
                    messageContextMenu = MessageContextMenuModel(
                        messageInfoModel = EMPTY_MESSAGE_INFO_MODEL,
                        menuItems = emptyList()
                    )
                )
            }
            else -> state
        }
    }