구성요소 카탈로그 만들기 및 맞춤설정

// Instantiate the provided Basic Catalog (implemented with Material 3)
val basicCatalog = materialA2uiBasicCatalogV1(
    // Example: Wire up Coil for image loading (via AsyncImage)
    image = MaterialA2uiBasicCatalogV1Defaults.image {
            url, description, scale, modifier, onError ->
        AsyncImage(
            model = url,
            contentDescription = description,
            contentScale = scale,
            modifier = modifier,
            onError = { state -> onError(state.result.throwable) },
        )
    },

    // Example: Use ExoPlayer/Media3 for video
    video = MaterialA2uiBasicCatalogV1Defaults.video { url, modifier, onError ->
        // Custom ExoPlayer video integration here
    },

    // Example: Use an audio player
    audioPlayer = MaterialA2uiBasicCatalogV1Defaults.audioPlayer {
            url, description, modifier, onError ->
        // Custom audio integration here
    },

    // Handle outbound URLs, such as using an app navigator or context intents.
    urlOpener = { url ->
        appNavigator.openUrl(url)
    },

    // Handle localized message formatting
    messageFormatter = { pattern, locale, args ->
        MessageFormat.format(context, locale, pattern, args)
    },
    localeProvider = A2uiLocaleProvider.Default,
)

// Define a custom catalog that mirrors your app's design system
val CustomDesignSystemCatalog = A2uiCatalog(
    catalogId = "https://example.com/catalogs/my-design-system/v1/catalog.json",
    components = listOf(
        CustomButtonComponent,
        CustomCardComponent,
        CustomTextFieldComponent,
    ),
    functions = listOf(MyCustomLocalFunction()),
)

// Assemble a catalog using select Basic Catalog components alongside custom components
val hybridCatalog = A2uiCatalog(
    catalogId = "https://example.com/catalogs/my-app/v1/catalog.json",
    components = listOf(
        // Use provided Basic Catalog components (built with Material 3)
        MaterialA2uiBasicCatalogV1Defaults.text,
        MaterialA2uiBasicCatalogV1Defaults.card,

        // Add proprietary components from your app's design system
        CustomChartComponent,
        CustomProductCardComponent,
    ),
    functions = createBasicCatalogFunctions(...),
)

// Override specific components within the Basic Catalog suite
val customizedBasicCatalog = materialA2uiBasicCatalogV1(
    // Supply required renderers (such as Coil or ExoPlayer) as shown earlier
    image = MaterialA2uiBasicCatalogV1Defaults.image(myImageRenderer),
    video = MaterialA2uiBasicCatalogV1Defaults.video(myVideoRenderer),
    audioPlayer = MaterialA2uiBasicCatalogV1Defaults
        .audioPlayer(myAudioRenderer),
    urlOpener = { url -> /* Open URL */ },
    messageFormatter = { pattern, _, _ -> pattern },
    localeProvider = A2uiLocaleProvider.Default,
    // Replaces the default button. If you use this, implement the
    // A2uiBasicCatalogV1.Button interface.
    button = MyCustomBrandButtonComponent,
    
)

// Original component (v1 catalog)
object CustomButtonComponent : A2uiComponent { ... }

// Unchanged component across versions
object CustomTextComponent : A2uiComponent { ... }

// Future breaking schema change (v2 catalog)
object CustomButtonComponentV2 : A2uiComponent { ... }

// Assembles the v1 catalog
fun customCatalogV1(
    button: A2uiComponent = CustomButtonComponent,
    text: A2uiComponent = CustomTextComponent,
): A2uiCatalog = A2uiCatalog(
    catalogId = "https://example.com/catalogs/my-app/v1/catalog.json",
    components = listOf(button, text),
)

// Assembles the v2 catalog
fun customCatalogV2(
    button: A2uiComponent = CustomButtonComponentV2,
    text: A2uiComponent = CustomTextComponent,
): A2uiCatalog = A2uiCatalog(
    catalogId = "https://example.com/catalogs/my-app/v2/catalog.json",
    components = listOf(button, text),
)

private val processor = A2uiMessageProcessor(
    catalogs = listOf(
        customCatalogV1(),
        customCatalogV2(),
    ),
)