chore(medusa-core-utils): Migrate to TS (#2670)

packages/medusa-core-utils/src/get-config-file.ts

@@ -0,0 +1,29 @@
+import { join } from "path"
+
+/**
+ * Attempts to resolve the config file in a given root directory.
+ * @param {string} rootDir - the directory to find the config file in.
+ * @param {string} configName - the name of the config file.
+ * @return {object} an object containing the config module and its path as well as an error property if the config couldn't be loaded.
+ */
+function getConfigFile<TConfig = unknown>(
+  rootDir: string,
+  configName: string
+): { configModule: TConfig; configFilePath: string } | { error: any } {
+  const configPath = join(rootDir, configName)
+  let configFilePath = ``
+  let configModule
+
+  try {
+    configFilePath = require.resolve(configPath)
+    configModule = require(configFilePath)
+  } catch (err) {
+    return {
+      error: err,
+    }
+  }
+
+  return { configModule, configFilePath }
+}
+
+export default getConfigFile