one/dist/esm/vite/plugins/swiftPackageModule.native.js

One is a React framework for web, iOS, and Android apps.

import { existsSync, readFileSync } from "fs";
import { createRequire } from "module";
import { dirname, join } from "path";
import { swiftPackageDirOf, swiftPackageId } from "vxrn/swift-package-id";
import { methodSubscribed, methodWired, renderMethodCall, renderViewWires, toNativeSourceStructs } from "./nativeSourceWires.native.js";

function renderSwiftPackageModule(id, platform, root) {
	var _app_dependencies, _app_devDependencies;
	if (platform !== "ios") {
		throw new Error(`[one] ${id} is Swift source and cannot be imported into an Android build; use an .android.ts entry`);
	}
	var appManifest = join(root, "package.json");
	var app = existsSync(appManifest) ? JSON.parse(readFileSync(appManifest, "utf8")) : {};
	var packageDir = swiftPackageDirOf(id);
	if (!packageDir) {
		throw new Error(`[one] ${id} is not inside a swift package (no Package.swift above it)`);
	}
	var packageName = swiftPackageId(packageDir);
	if (Object.hasOwn((_app_dependencies = app.dependencies) !== null && _app_dependencies !== void 0 ? _app_dependencies : {}, "expo") || Object.hasOwn((_app_devDependencies = app.devDependencies) !== null && _app_devDependencies !== void 0 ? _app_devDependencies : {}, "expo")) {
		var podspec = join(root, "ios", "OneSwiftPackages", packageName, `${packageName}.podspec`);
		if (!existsSync(podspec)) {
			throw new Error(`[one] ${id} needs one prebuild, or Expo prebuild with nativeSource enabled in the vxrn config plugin and ios generated`);
		}
	}
	var requireFromFile = createRequire(id);
	var { writeNativeSourceDeclaration, writeSwiftPackageArtifacts } = requireFromFile("vxrn/native-source-contract");
	var contract = writeNativeSourceDeclaration(id);
	var artifacts = writeSwiftPackageArtifacts(packageDir);
	var hash = artifacts.hash;
	var watchFiles = Object.keys(artifacts.files).map(function(file) {
		return join(packageDir, file);
	});
	var fill = /@main\s+struct\s+\w+\s*:\s*(SwiftUI\.)?App\b/.test(readFileSync(id, "utf8"));
	var oneRoot = dirname(requireFromFile.resolve("one/package.json"));
	var swiftHost = join(oneRoot, "dist/esm/platform/swift/index.native.js");
	var nativeSource = join(oneRoot, "dist/esm/platform/native-source/index.native.js");
	var wireModule = join(oneRoot, "dist/esm/platform/native-source/wire.native.js");
	var eventsModule = join(oneRoot, "dist/esm/platform/native-source/events.native.js");
	var needsWire = contract.modules.some(function(module) {
		return module.methods.some(methodWired);
	});
	var needsEvents = contract.modules.some(function(module) {
		return module.methods.some(methodSubscribed);
	});
	var structs = needsWire || needsEvents ? `
const nativeSourceStructs = ${JSON.stringify(toNativeSourceStructs(contract.structs))}
` : "";
	var exports = contract.modules.map(function(module) {
		return `export const ${module.name} = Object.freeze({${module.methods.map(function(method) {
			return renderMethodCall(`${packageName}.${module.name}`, method, hash);
		}).join(",")}})`;
	}).join("\n");
	var views = contract.views.map(function(view) {
		return `export function ${view.name}(props) { return createElement(SwiftPackageView, { packageName: ${JSON.stringify(packageName)}, view: ${JSON.stringify(view.name)}, contractHash: ${JSON.stringify(hash)}, props, fill: false${renderViewWires(view, contract.structs)} }) }`;
	}).join("\n");
	var code = `${contract.modules.length > 0 ? `import { callNativeSource } from ${JSON.stringify(nativeSource)}
` : ""}${needsWire ? `import { encodeNativeSourceArgs, decodeNativeSourceResult } from ${JSON.stringify(wireModule)}
` : ""}${needsEvents ? `import { subscribeNativeSourceEvent } from ${JSON.stringify(eventsModule)}
` : ""}${contract.defaultView || views ? `import { createElement } from 'react'
import { SwiftPackageView } from ${JSON.stringify(swiftHost)}
` : ""}${structs}${contract.defaultView ? `export default function SwiftPackage(props) {
  return createElement(SwiftPackageView, { packageName: ${JSON.stringify(packageName)}, view: '', contractHash: '', props, fill: ${fill} })
}
` : ""}${exports}
${views}
`;
	return {
		code,
		watchFiles
	};
}

export { renderSwiftPackageModule };
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