[Build] SWC-ify, allow classes and async arrow functions (#24)

* [Build] SWC-ify, allow classes and async arrow functions

* [Build] The SWC-ening is upon us.

* [Build] Tidy

* [Global] Make use of our newfound powers

* [Build] Call bundle.close when done

---------

Co-authored-by: Beef <beefers@riseup.net>

build.mjs

@@ -1,37 +1,48 @@
-import { build } from "esbuild";
 import { promisify } from "util";
 import { exec as _exec } from "child_process";
-import { replace } from "esbuild-plugin-replace";
-import alias from "esbuild-plugin-alias";
-import esg from "esbuild-plugin-external-global";
 import fs from "fs/promises";
-import path from "path";
-const exec = promisify(_exec);
 
-const tsconfig = JSON.parse(await fs.readFile("./tsconfig.json"));
+import { rollup } from "rollup";
-const aliases = Object.fromEntries(Object.entries(tsconfig.compilerOptions.paths).map(([alias, [target]]) => [alias, path.resolve(target)]));
+import { swc } from "rollup-plugin-swc3";
+import { typescriptPaths } from "rollup-plugin-typescript-paths";
+import esbuild from "rollup-plugin-esbuild";
+import replace from "@rollup/plugin-replace";
+import nodeResolve from "@rollup/plugin-node-resolve";
+
+const exec = promisify(_exec);
 const commit = (await exec("git rev-parse HEAD")).stdout.trim().substring(0, 7) || "custom";
 
 try {
-    await build({
+    const bundle = await rollup({
-        entryPoints: ["./src/index.ts"],
+        input: "src/index.ts",
-        outfile: "./dist/vendetta.js",
+        onwarn: () => {},
-        minify: true,
-        bundle: true,
-        format: "iife",
-        target: "esnext",
         plugins: [
-            alias(aliases),
-            esg.externalGlobalPlugin({
-                "react": "window.React",
-            }),
             replace({
-                "__vendettaVersion": commit,
+                __vendettaVersion: commit,
-            })
+                preventAssignment: true,
+            }),
+            typescriptPaths(),
+            nodeResolve({ extensions: [".tsx", ".ts", ".jsx", ".js", ".json"] }),
+            swc({
+                env: {
+                    targets: "defaults",
+                    include: [
+                        "transform-classes",
+                        "transform-arrow-functions",
+                    ],
+                },
+            }),
+            esbuild({ minify: true }),
         ],
-        legalComments: "none",
     });
 
+    await bundle.write({
+        format: "iife",
+        file: "dist/vendetta.js",
+        compact: true,
+    });
+    await bundle.close();
+
     await fs.appendFile("./dist/vendetta.js", "//# sourceURL=Vendetta");
     console.log("Build successful!");
 } catch (e) {

package.json

@@ -15,13 +15,17 @@
     "license": "BSD-3-Clause",
     "devDependencies": {
         "@react-native-clipboard/clipboard": "1.10.0",
+        "@rollup/plugin-node-resolve": "^15.0.1",
+        "@rollup/plugin-replace": "^5.0.2",
+        "@swc/core": "^1.3.35",
         "@types/react": "18.0.27",
         "@types/react-native": "0.70.6",
-        "esbuild": "^0.17.5",
+        "esbuild": "^0.17.10",
-        "esbuild-plugin-alias": "^0.2.1",
-        "esbuild-plugin-external-global": "^1.0.1",
-        "esbuild-plugin-replace": "^1.3.0",
         "moment": "2.22.2",
+        "rollup": "^3.17.1",
+        "rollup-plugin-esbuild": "^5.0.0",
+        "rollup-plugin-swc3": "^0.8.0",
+        "rollup-plugin-typescript-paths": "^1.4.0",
         "typescript": "^4.9.5"
     },
     "dependencies": {

src/index.ts

@@ -10,7 +10,7 @@ import logger from "@lib/logger";
 // This logs in the native logging implementation, e.g. logcat
 console.log("Hello from Vendetta!");
 
-async function init() {
+(async () => {
     try {
         // Load everything in parallel
         const unloads = await Promise.all([
@@ -32,6 +32,4 @@ async function init() {
     } catch (e: any) {
         alert(`Vendetta failed to initialize... ${e.stack || e.toString()}`);
     }
-};
+})();
-
-init();

src/lib/storage/backends.ts

@@ -10,20 +10,17 @@ const filePathFixer: (file: string) => string = RN.Platform.select({
 });
 
 export const createMMKVBackend = (store: string): StorageBackend => ({
-  get: async function() {
+    get: async () => JSON.parse((await MMKVManager.getItem(store)) ?? "{}"),
-    return JSON.parse((await MMKVManager.getItem(store)) ?? "{}");
-  },
     set: (data) => MMKVManager.setItem(store, JSON.stringify(data)),
 });
 
 export const createFileBackend = (file: string): StorageBackend => {
     let created: boolean;
     return {
-    get: async function() {
+        get: async () => {
             const path = `${DCDFileManager.getConstants().DocumentsDirPath}/${file}`;
-      if (!created && !await DCDFileManager.fileExists(path))
+            if (!created && !(await DCDFileManager.fileExists(path))) return (created = true), DCDFileManager.writeFile("documents", filePathFixer(file), "{}", "utf8");
-        return (created = true, DCDFileManager.writeFile("documents", filePathFixer(file), "{}", "utf8"));
+            return JSON.parse(await DCDFileManager.readFile(path, "utf8"));
-      return JSON.parse((await DCDFileManager.readFile(path, "utf8")));
         },
         set: (data) => void DCDFileManager.writeFile("documents", filePathFixer(file), JSON.stringify(data), "utf8"),
     };

src/lib/windowObject.ts

@@ -21,9 +21,7 @@ function without<T extends Record<string, any>>(object: T, ...keys: string[]) {
     return cloned;
 }
 
-// I wish Hermes let me do async arrow functions
+export default async (unloads: any[]): Promise<VendettaObject> => ({
-export default async function windowObject(unloads: any[]): Promise<VendettaObject> {
-    return {
     patcher: without(patcher, "unpatchAll"),
     metro: { ...metro, common: { ...common } },
     constants,
@@ -50,5 +48,4 @@ export default async function windowObject(unloads: any[]): Promise<VendettaObje
         // @ts-expect-error explode
         delete window.vendetta;
     }
-    }   
+});
-}