wip: relay manegament screen

src/app/relays/components/relayEventList.tsx

@@ -0,0 +1,29 @@
+import { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
+import { useQuery } from '@tanstack/react-query';
+
+import { useNDK } from '@libs/ndk/provider';
+
+export function RelayEventList({ relayUrl }: { relayUrl: string }) {
+  const { fetcher } = useNDK();
+  const { status, data } = useQuery(
+    ['relay-event'],
+    async () => {
+      const events = await fetcher.fetchLatestEvents(
+        [relayUrl],
+        {
+          kinds: [NDKKind.Text, NDKKind.Repost, 1063, NDKKind.Article],
+        },
+        100
+      );
+
+      return events as unknown as NDKEvent[];
+    },
+    { refetchOnWindowFocus: false }
+  );
+
+  return (
+    <div>
+      <p>TODO</p>
+    </div>
+  );
+}

src/app/relays/components/relayForm.tsx

@@ -0,0 +1,66 @@
+import { useQueryClient } from '@tanstack/react-query';
+import { useState } from 'react';
+
+import { useStorage } from '@libs/storage/provider';
+
+import { PlusIcon } from '@shared/icons';
+
+const domainRegex = /^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$/;
+
+export function RelayForm() {
+  const { db } = useStorage();
+  const queryClient = useQueryClient();
+
+  const [url, setUrl] = useState('');
+  const [error, setError] = useState('');
+
+  const createRelay = async () => {
+    if (url.length < 1) return setError('Please enter relay url');
+    try {
+      const relay = new URL(url.replace(/\s/g, ''));
+      if (
+        domainRegex.test(relay.host) &&
+        (relay.protocol === 'wss:' || relay.protocol === 'ws:')
+      ) {
+        const res = await db.createRelay(url);
+        if (!res) return setError("You're already using this relay");
+
+        queryClient.invalidateQueries(['user-relay']);
+        setError('');
+        setUrl('');
+      } else {
+        return setError(
+          'URL is invalid, a relay must use websocket protocol (start with wss:// or ws://). Please check again'
+        );
+      }
+    } catch {
+      return setError('Relay URL is not valid. Please check again');
+    }
+  };
+
+  return (
+    <div className="flex flex-col gap-1">
+      <div className="flex h-10 items-center justify-between rounded-lg bg-white/10 pr-1.5">
+        <input
+          className="h-full w-full bg-transparent pl-3 pr-1.5 placeholder:text-white/70 focus:outline-none"
+          type="url"
+          placeholder="wss://"
+          spellCheck={false}
+          autoComplete="off"
+          autoCorrect="off"
+          autoCapitalize="off"
+          value={url}
+          onChange={(e) => setUrl(e.target.value)}
+        />
+        <button
+          type="button"
+          onClick={() => createRelay()}
+          className="inline-flex h-6 w-6 items-center justify-center rounded bg-fuchsia-500 text-white hover:bg-fuchsia-600"
+        >
+          <PlusIcon className="h-4 w-4" />
+        </button>
+      </div>
+      <span className="text-sm text-red-400">{error}</span>
+    </div>
+  );
+}

src/app/relays/components/relayList.tsx

@@ -1,7 +1,11 @@
-import { useQuery } from '@tanstack/react-query';
+import { useQuery, useQueryClient } from '@tanstack/react-query';
+import { message } from '@tauri-apps/api/dialog';
+import { normalizeRelayUrl } from 'nostr-fetch';
 import { useNavigate } from 'react-router-dom';
 import { VList } from 'virtua';
 
+import { useStorage } from '@libs/storage/provider';
+
 import { LoaderIcon, PlusIcon, ShareIcon } from '@shared/icons';
 import { User } from '@shared/user';
 
@@ -9,21 +13,31 @@ import { useNostr } from '@utils/hooks/useNostr';
 
 export function RelayList() {
   const navigate = useNavigate();
+  const queryClient = useQueryClient();
 
   const { getAllRelaysByUsers } = useNostr();
+  const { db } = useStorage();
   const { status, data } = useQuery(
     ['relays'],
     async () => {
       return await getAllRelaysByUsers();
     },
-    { refetchOnMount: false }
+    { refetchOnWindowFocus: false }
   );
 
-  const openRelay = (relayUrl: string) => {
+  const inspectRelay = (relayUrl: string) => {
     const url = new URL(relayUrl);
     navigate(`/relays/${url.hostname}`);
   };
 
+  const connectRelay = async (relayUrl: string) => {
+    const url = normalizeRelayUrl(relayUrl);
+    const res = await db.createRelay(url);
+
+    if (!res) await message("You're aldready connected to this relay");
+    queryClient.invalidateQueries(['user-relay']);
+  };
+
   return (
     <div className="col-span-2 border-r border-white/5">
       {status === 'loading' ? (
@@ -49,7 +63,7 @@ export function RelayList() {
                 <div className="inline-flex items-center gap-2">
                   <button
                     type="button"
-                    onClick={() => openRelay(key)}
+                    onClick={() => inspectRelay(key)}
                     className="inline-flex h-6 items-center justify-center gap-1 rounded bg-white/10 px-1.5 text-sm font-medium hover:bg-white/20"
                   >
                     <ShareIcon className="h-3 w-3" />
@@ -57,6 +71,7 @@ export function RelayList() {
                   </button>
                   <button
                     type="button"
+                    onClick={() => connectRelay(key)}
                     className="inline-flex h-6 w-6 items-center justify-center rounded hover:bg-white/10"
                   >
                     <PlusIcon className="h-3 w-3" />

src/app/relays/components/userRelay.tsx

@@ -1,9 +1,15 @@
-import { useQuery } from '@tanstack/react-query';
+import { useQuery, useQueryClient } from '@tanstack/react-query';
+
+import { RelayForm } from '@app/relays/components/relayForm';
 
 import { useNDK } from '@libs/ndk/provider';
 import { useStorage } from '@libs/storage/provider';
 
+import { CancelIcon } from '@shared/icons';
+
 export function UserRelay() {
+  const queryClient = useQueryClient();
+
   const { relayUrls } = useNDK();
   const { db } = useStorage();
   const { status, data } = useQuery(
@@ -14,6 +20,11 @@ export function UserRelay() {
     { refetchOnWindowFocus: false }
   );
 
+  const removeRelay = async (relayUrl: string) => {
+    await db.removeRelay(relayUrl);
+    queryClient.invalidateQueries(['user-relay']);
+  };
+
   return (
     <div className="mt-3 px-3">
       {status === 'loading' ? (
@@ -23,22 +34,34 @@ export function UserRelay() {
           {data.map((item) => (
             <div
               key={item}
-              className="inline-flex h-10 items-center gap-2.5 rounded-lg bg-white/10 px-3"
+              className="group flex h-10 items-center justify-between rounded-lg bg-white/10 pl-3 pr-1.5"
             >
-              {relayUrls.includes(item) ? (
-                <span className="relative flex h-3 w-3">
-                  <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-green-400 opacity-75"></span>
-                  <span className="relative inline-flex h-3 w-3 rounded-full bg-green-500"></span>
-                </span>
-              ) : (
-                <span className="relative flex h-3 w-3">
-                  <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-red-400 opacity-75"></span>
-                  <span className="relative inline-flex h-3 w-3 rounded-full bg-red-500"></span>
-                </span>
-              )}
-              <p className="text-sm font-medium">{item}</p>
+              <div className="inline-flex items-center gap-2.5">
+                {relayUrls.includes(item) ? (
+                  <span className="relative flex h-2 w-2">
+                    <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-green-400 opacity-75"></span>
+                    <span className="relative inline-flex h-2 w-2 rounded-full bg-green-500"></span>
+                  </span>
+                ) : (
+                  <span className="relative flex h-2 w-2">
+                    <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-red-400 opacity-75"></span>
+                    <span className="relative inline-flex h-2 w-2 rounded-full bg-red-500"></span>
+                  </span>
+                )}
+                <p className="max-w-[20rem] truncate text-sm font-medium leading-none">
+                  {item}
+                </p>
+              </div>
+              <button
+                type="button"
+                onClick={() => removeRelay(item)}
+                className="hidden h-6 w-6 items-center justify-center rounded hover:bg-white/10 group-hover:inline-flex"
+              >
+                <CancelIcon className="h-4 w-4 text-white" />
+              </button>
             </div>
           ))}
+          <RelayForm />
         </div>
       )}
     </div>