fix: switch from tsc watch to chokidar (#11110)

packages/medusa/src/commands/plugin/develop.ts

@@ -1,4 +1,5 @@
 import path from "path"
+import * as swcCore from "@swc/core"
 import { execFile } from "child_process"
 import { logger } from "@medusajs/framework/logger"
 import { Compiler } from "@medusajs/framework/build-tools"
@@ -10,9 +11,18 @@ export default async function developPlugin({
 }) {
   let isBusy = false
   const compiler = new Compiler(directory, logger)
+  const parsedConfig = await compiler.loadTSConfigFile()
+  if (!parsedConfig) {
+    return
+  }
+
   const yalcBin = path.join(path.dirname(require.resolve("yalc")), "yalc.js")
 
-  await compiler.developPluginBackend(async () => {
+  /**
+   * Publishes the build output to the registry and updates
+   * installations
+   */
+  function publishChanges() {
     /**
      * Here we avoid multiple publish calls when the filesystem is
      * changed too quickly. This might result in stale content in
@@ -46,5 +56,47 @@ export default async function developPlugin({
         console.error(stderr)
       }
     )
-  })
+  }
+
+  /**
+   * Transforms a given file using @swc/core
+   */
+  async function transformFile(filePath: string) {
+    const output = await swcCore.transformFile(filePath, {
+      sourceMaps: "inline",
+      module: {
+        type: "commonjs",
+        strictMode: true,
+        noInterop: false,
+      },
+      jsc: {
+        externalHelpers: false,
+        target: "es2021",
+        parser: {
+          syntax: "typescript",
+          tsx: true,
+          decorators: true,
+          dynamicImport: true,
+        },
+        transform: {
+          legacyDecorator: true,
+          decoratorMetadata: true,
+          react: {
+            throwIfNamespace: false,
+            useBuiltins: false,
+            pragma: "React.createElement",
+            pragmaFrag: "React.Fragment",
+            importSource: "react",
+            runtime: "automatic",
+          },
+        },
+        keepClassNames: true,
+        baseUrl: directory,
+      },
+    })
+    return output.code
+  }
+
+  await compiler.buildPluginBackend(parsedConfig)
+  await compiler.developPluginBackend(transformFile, publishChanges)
 }