Hacky server streaming done

src-web/hooks/useGrpc.ts

@@ -1,13 +1,30 @@
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { invoke } from '@tauri-apps/api';
+import { useState } from 'react';
+import { useListenToTauriEvent } from './useListenToTauriEvent';
+
+interface ReflectResponseService {
+  name: string;
+  methods: { name: string; schema: string; serverStreaming: boolean; clientStreaming: boolean }[];
+}
+
+interface Message {
+  message: string;
+  time: Date;
+}
 
 export function useGrpc(url: string | null) {
-  const callUnary = useMutation<
-    string,
-    unknown,
-    { service: string; method: string; message: string }
-  >({
-    mutationKey: ['grpc_call_reflect', url],
+  const [messages, setMessages] = useState<Message[]>([]);
+  useListenToTauriEvent<string>(
+    'grpc_message',
+    (event) => {
+      console.log('GOT MESSAGE', event);
+      setMessages((prev) => [...prev, { message: event.payload, time: new Date() }]);
+    },
+    [],
+  );
+  const unary = useMutation<string, string, { service: string; method: string; message: string }>({
+    mutationKey: ['grpc_unary', url],
     mutationFn: async ({ service, method, message }) => {
       if (url === null) throw new Error('No URL provided');
       return (await invoke('grpc_call_unary', {
@@ -19,17 +36,36 @@ export function useGrpc(url: string | null) {
     },
   });
 
-  const reflect = useQuery<string | null>({
+  const serverStreaming = useMutation<
+    string,
+    string,
+    { service: string; method: string; message: string }
+  >({
+    mutationKey: ['grpc_server_streaming', url],
+    mutationFn: async ({ service, method, message }) => {
+      if (url === null) throw new Error('No URL provided');
+      return (await invoke('grpc_server_streaming', {
+        endpoint: url,
+        service,
+        method,
+        message,
+      })) as string;
+    },
+  });
+
+  const reflect = useQuery<ReflectResponseService[]>({
     queryKey: ['grpc_reflect', url ?? ''],
     queryFn: async () => {
-      if (url === null) return null;
+      if (url === null) return [];
       console.log('GETTING SCHEMA', url);
-      return (await invoke('grpc_reflect', { endpoint: url })) as string;
+      return (await invoke('grpc_reflect', { endpoint: url })) as ReflectResponseService[];
     },
   });
 
   return {
-    callUnary,
+    unary,
+    serverStreaming,
     schema: reflect.data,
+    messages,
   };
 }