feat(admin,admin-ui,medusa): Add Medusa Admin plugin (#3334)

packages/admin/src/utils/load-config.ts

@@ -0,0 +1,32 @@
+import { getConfigFile } from "medusa-core-utils"
+import { ConfigModule, PluginOptions } from "../types"
+
+export const loadConfig = () => {
+  const { configModule } = getConfigFile<ConfigModule>(
+    process.cwd(),
+    "medusa-config"
+  )
+
+  const plugin = configModule.plugins.find(
+    (p) =>
+      (typeof p === "string" && p === "@medusajs/admin") ||
+      (typeof p === "object" && p.resolve === "@medusajs/admin")
+  )
+
+  let defaultConfig: PluginOptions = {
+    serve: true,
+    path: "app",
+  }
+
+  if (typeof plugin !== "string") {
+    const { options } = plugin as { options: PluginOptions }
+    defaultConfig = {
+      serve: options.serve ?? defaultConfig.serve,
+      path: options.path ?? defaultConfig.path,
+      backend: options.backend ?? defaultConfig.backend,
+      outDir: options.outDir ?? defaultConfig.outDir,
+    }
+  }
+
+  return defaultConfig
+}