basic messages (hello, makeRequest, prepareStream)

src/background/messages/hello.ts

@@ -0,0 +1,24 @@
+import type { PlasmoMessaging } from '@plasmohq/messaging';
+
+import type { BaseRequestBody } from '~types/request';
+import { validateDomainWhiteList } from '~utils/storage';
+
+const handler: PlasmoMessaging.MessageHandler<BaseRequestBody> = async (req, res) => {
+  try {
+    await validateDomainWhiteList(req.body.requestDomain);
+
+    const version = chrome.runtime.getManifest().version;
+
+    res.send({
+      success: true,
+      version,
+    });
+  } catch (err) {
+    res.send({
+      success: false,
+      error: err.message,
+    });
+  }
+};
+
+export default handler;