Migrating from v6 to v7

dependencies {
    // Keep these
    implementation("io.getstream:stream-chat-android-client:$version")
    implementation("io.getstream:stream-chat-android-compose:$version")
    // Or for XML Views:
    // implementation("io.getstream:stream-chat-android-ui-components:$version")

    // Remove these — no longer exist in v7
    implementation("io.getstream:stream-chat-android-offline:$version")       // REMOVE
    implementation("io.getstream:stream-chat-android-state:$version")         // REMOVE
    implementation("io.getstream:stream-chat-android-ui-utils:$version")      // REMOVE
    implementation("io.getstream:stream-chat-android-ai-assistant:$version")  // REMOVE
}

// v6
val client = ChatClient.Builder(apiKey, context)
    .withPlugins(
        StreamOfflinePluginFactory(context),
        StreamStatePluginFactory(StatePluginConfig(), context),
    )
    .build()

// v7
val client = ChatClient.Builder(apiKey, context)
    .config(ChatCoreConfig())
    .build()

import io.getstream.chat.android.client.api.ChatCoreConfig

ChatCoreConfig(
    offlineEnabled = true,                              // default (was OfflineConfig.enabled)
    ignoredOfflineChannelTypes = emptySet(),            // default (was OfflineConfig.ignoredChannelTypes)
    backgroundSyncEnabled = true,                       // default
    userPresence = true,                                // default
    isAutomaticSyncOnReconnectEnabled = true,           // default
    syncMaxThreshold = TimeDuration.hours(12),          // default
    messageLimitConfig = MessageLimitConfig(),           // default
)

io.getstream.chat.android.state.plugin.config  →  io.getstream.chat.android.client.api
io.getstream.chat.android.state.plugin.state.global  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.state.plugin.state.querychannels  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.state.plugin.state.querythreads  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.state.plugin.state.channel.thread  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.state.plugin.state.channel  →  io.getstream.chat.android.client.channel.state
io.getstream.chat.android.state.plugin.state  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.state.event.handler.chat  →  io.getstream.chat.android.client.api.event
io.getstream.chat.android.state.extensions  →  io.getstream.chat.android.client.api.state
io.getstream.chat.android.uiutils  →  io.getstream.chat.android.ui.common

// v6
val colors = StreamColors.defaultColors()
ChatTheme(colors = colors) { ... }

// v7
val colors = StreamDesign.Colors.default()        // light
val darkColors = StreamDesign.Colors.defaultDark() // dark
ChatTheme(colors = colors) { ... }

// v6
val typography = StreamTypography.defaultTypography(fontFamily = myFont)

// v7
val typography = StreamDesign.Typography.default(fontFamily = myFont)

// v7
ChatTheme(
    isInDarkMode = isSystemInDarkTheme(),
    colors = StreamDesign.Colors.default(),
    typography = StreamDesign.Typography.default(),
    config = ChatUiConfig(),
    componentFactory = object : ChatComponentFactory {},
    reactionResolver = ReactionResolver.defaultResolver(),
) { content() }

ChatTheme(
    config = ChatUiConfig(
        translation = TranslationConfig(enabled = false),
        messageList = MessageListConfig(
            readCountEnabled = true,
            videoThumbnailsEnabled = true,
        ),
        composer = ComposerConfig(
            audioRecordingEnabled = false,
            linkPreviewEnabled = false,
        ),
        channelList = ChannelListConfig(
            swipeActionsEnabled = true,
            muteIndicatorPosition = MuteIndicatorPosition.InlineTitle,
        ),
        attachmentPicker = AttachmentPickerConfig(
            useSystemPicker = true,
            modes = listOf(
                GalleryPickerMode(),
                FilePickerMode(),
                CameraPickerMode(),
                PollPickerMode(),
                CommandPickerMode,
            ),
        ),
    ),
) { content() }

// v6
ChatTheme(messageContentFactory = MyContentFactory()) { ... }

// v7
class MyComponentFactory : ChatComponentFactory {
    @Composable
    override fun MessageContent(...) { ... }

    @Composable
    override fun ChannelListItemContent(...) { ... }
}

ChatTheme(componentFactory = MyComponentFactory()) { ... }

// v6
LocalStreamColors.current
LocalStreamDimens.current
LocalStreamTypography.current
LocalStreamShapes.current

// v7 — access via ChatTheme object
ChatTheme.colors            // StreamDesign.Colors
ChatTheme.typography        // StreamDesign.Typography
ChatTheme.config            // ChatUiConfig
ChatTheme.componentFactory  // ChatComponentFactory
ChatTheme.reactionResolver  // ReactionResolver

// v6 — factory-based
AttachmentsPicker(
    tabFactories = listOf(
        AttachmentsPickerImagesTabFactory(),
        AttachmentsPickerFilesTabFactory(),
        AttachmentsPickerMediaCaptureTabFactory(),
    ),
)

// v7 — mode-based via ChatUiConfig
ChatTheme(
    config = ChatUiConfig(
        attachmentPicker = AttachmentPickerConfig(
            useSystemPicker = true,
            modes = listOf(GalleryPickerMode(), FilePickerMode(), CameraPickerMode()),
        ),
    ),
) { ... }

AttachmentPicker(
    attachmentsPickerViewModel = pickerViewModel,
    messageMode = MessageMode.Normal,
    actions = AttachmentPickerActions.defaultActions(pickerViewModel, composerViewModel),
)

// v6
ChatTheme(reactionIconFactory = ReactionIconFactory.defaultFactory()) { ... }

// v7
ChatTheme(reactionResolver = ReactionResolver.defaultResolver()) { ... }

val customResolver = DefaultReactionResolver(
    emojiMapping = linkedMapOf(
        "like" to "\uD83D\uDC4D",
        "love" to "\u2764\uFE0F",
        "fire" to "\uD83D\uDD25",
    ),
    defaultReactions = listOf("like", "love", "fire"),
)

ChatTheme(reactionResolver = customResolver) { ... }

// v7 — new class for inline reaction display
data class MessageReactionItemState(
    val type: String,
    val emoji: String?,
    val count: Int,
)

ChatTheme(
    config = ChatUiConfig(
        channelList = ChannelListConfig(swipeActionsEnabled = true),
    ),
) { ... }

// v6
val options = listOf(
    ChannelOptionState(
        title = R.string.mute,
        iconPainter = painterResource(R.drawable.ic_mute),
        action = Mute(channel),
    ),
)

// v7
val actions = listOf(
    MuteChannel(
        channel = channel,
        label = stringResource(R.string.mute),
        onAction = { viewModel.muteChannel(channel) },
    ),
)

ChatTheme(
    config = ChatUiConfig(
        composer = ComposerConfig(
            audioRecordingEnabled = true,
            audioRecordingSendOnComplete = true,
        ),
    ),
) { ... }

// v6
UserAvatar(user = user, modifier = Modifier.size(40.dp), showOnlineIndicator = true)

// v7
UserAvatar(user = user, modifier = Modifier.size(AvatarSize.Large), showIndicator = true)

// v6
GroupAvatar(users = members.map { it.user }, modifier = Modifier.size(48.dp))

// v7
ChannelAvatar(channel = channel, currentUser = currentUser, modifier = Modifier.size(AvatarSize.ExtraLarge))

MessagesScreen(
    viewModelFactory = factory,
    onChannelAvatarClick = { channel ->
        navController.navigate("channel/${channel.cid}/info")
    },
)