feat(android): support chromecast

plugin/src/index.ts

@@ -1,15 +1,14 @@
 import type { ConfigPlugin } from "@expo/config-plugins";
 import { createRunOncePlugin } from "@expo/config-plugins";
 import pkg from "../../package.json";
+import { withCast } from "./withCast";
 import { withMediaNotifications } from "./withMediaNotifications";
 import { withPip } from "./withPip";
 
 const withOmni: ConfigPlugin = (config) => {
-	let nextConfig = withPip(config);
-	nextConfig = withMediaNotifications(nextConfig);
-	return nextConfig;
+	return withCast(withMediaNotifications(withPip(config)));
 };
 
 export default createRunOncePlugin(withOmni, pkg.name, pkg.version);
 
-export { withMediaNotifications, withPip };
+export { withCast, withMediaNotifications, withPip };

plugin/src/withCast.ts

@@ -0,0 +1,47 @@
+import {
+	AndroidConfig,
+	type ConfigPlugin,
+	withAndroidManifest,
+} from "@expo/config-plugins";
+
+const OPTIONS_PROVIDER_NAME =
+	"com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME";
+const OPTIONS_PROVIDER_VALUE = "dev.zoriya.omni.OmniCastOptionsProvider";
+
+function patchManifestForCast(
+	androidManifest: AndroidConfig.Manifest.AndroidManifest,
+): AndroidConfig.Manifest.AndroidManifest {
+	const mainApplication =
+		AndroidConfig.Manifest.getMainApplication(androidManifest);
+	if (!mainApplication) {
+		console.warn(
+			"AndroidManifest.xml is missing a <application> element - skipping Omni cast config.",
+		);
+		return androidManifest;
+	}
+
+	const metaData = mainApplication["meta-data"] ?? [];
+	const existing = metaData.find(
+		(item) => item.$["android:name"] === OPTIONS_PROVIDER_NAME,
+	);
+	if (existing) {
+		existing.$["android:value"] = OPTIONS_PROVIDER_VALUE;
+	} else {
+		metaData.push({
+			$: {
+				"android:name": OPTIONS_PROVIDER_NAME,
+				"android:value": OPTIONS_PROVIDER_VALUE,
+			},
+		});
+	}
+	mainApplication["meta-data"] = metaData;
+
+	return androidManifest;
+}
+
+export const withCast: ConfigPlugin = (config) => {
+	return withAndroidManifest(config, (manifestConfig) => {
+		manifestConfig.modResults = patchManifestForCast(manifestConfig.modResults);
+		return manifestConfig;
+	});
+};