feat(frontend): add collapsible v1/v2/v4 panels and guild members column

src/index.css

@@ -88,11 +88,45 @@ a:hover {
 
 .chat-top-grid {
   display: grid;
-  grid-template-columns: 220px 260px 1fr;
+  grid-template-columns: 220px 260px 1fr 220px;
   gap: 12px;
   min-height: 68vh;
 }
 
+.chat-top-grid.hide-v1 {
+  grid-template-columns: 0 260px 1fr 220px;
+}
+
+.chat-top-grid.hide-v2 {
+  grid-template-columns: 220px 0 1fr 220px;
+}
+
+.chat-top-grid.hide-v4 {
+  grid-template-columns: 220px 260px 1fr 0;
+}
+
+.chat-top-grid.hide-v1.hide-v2 {
+  grid-template-columns: 0 0 1fr 220px;
+}
+
+.chat-top-grid.hide-v1.hide-v4 {
+  grid-template-columns: 0 260px 1fr 0;
+}
+
+.chat-top-grid.hide-v2.hide-v4 {
+  grid-template-columns: 220px 0 1fr 0;
+}
+
+.chat-top-grid.hide-v1.hide-v2.hide-v4 {
+  grid-template-columns: 0 0 1fr 0;
+}
+
+.chat-top-grid.hide-v1 .col-v1,
+.chat-top-grid.hide-v2 .col-v2,
+.chat-top-grid.hide-v4 .col-v4 {
+  display: none;
+}
+
 .chat-right {
   display: grid;
   grid-template-rows: 1fr auto;

src/pages/ChatPage.tsx

@@ -11,12 +11,19 @@ type MessageItem = {
 }
 
 type GuildChannel = { id: string; name: string }
+type GuildRecord = { id: string; name: string }
+type GuildMember = { id: string; userId: string; guildId: string; status: string }
 
 export default function ChatPage() {
   const { session, logout } = useAuth()
   const [selectedGuildId, setSelectedGuildId] = useState('')
   const [selectedChannelId, setSelectedChannelId] = useState('')
   const [channels, setChannels] = useState<GuildChannel[]>([])
+  const [guildDbId, setGuildDbId] = useState('')
+  const [members, setMembers] = useState<GuildMember[]>([])
+  const [showGuilds, setShowGuilds] = useState(true)
+  const [showChannels, setShowChannels] = useState(true)
+  const [showMembers, setShowMembers] = useState(true)
   const [messages, setMessages] = useState<MessageItem[]>([])
   const [content, setContent] = useState('')
   const [newChannelName, setNewChannelName] = useState('')
@@ -57,7 +64,9 @@ export default function ChatPage() {
     if (!guild || !guildToken) return
     setError('')
     try {
-      const res = await guildApi().get('/channels')
+      const res = await guildApi().get('/channels', {
+        params: guildDbId ? { guildId: guildDbId } : undefined,
+      })
       const list = Array.isArray(res.data) ? (res.data as GuildChannel[]) : []
       setChannels(list)
       if (!selectedChannelId && list.length) setSelectedChannelId(list[0].id)
@@ -67,6 +76,26 @@ export default function ChatPage() {
     }
   }
 
+  async function loadGuildMetaAndMembers() {
+    if (!guild || !guildToken) return
+    setError('')
+    try {
+      const guildRes = await guildApi().get('/guilds')
+      const guildList = Array.isArray(guildRes.data) ? (guildRes.data as GuildRecord[]) : []
+      const nextGuildDbId = guildList[0]?.id ?? ''
+      setGuildDbId(nextGuildDbId)
+
+      const memberRes = await guildApi().get('/members', {
+        params: nextGuildDbId ? { guildId: nextGuildDbId } : undefined,
+      })
+      const memberList = Array.isArray(memberRes.data) ? (memberRes.data as GuildMember[]) : []
+      setMembers(memberList)
+    } catch {
+      setError('Failed to load guild members')
+      setMembers([])
+    }
+  }
+
   async function pullMessages() {
     if (!selectedChannelId || !guild || !guildToken) return
     setLoading(true)
@@ -102,7 +131,8 @@ export default function ChatPage() {
     if (!guild || !guildToken || !newChannelName.trim()) return
     setError('')
     try {
-      const res = await guildApi().post('/channels', { name: newChannelName.trim() })
+      const payload = guildDbId ? { name: newChannelName.trim(), guildId: guildDbId } : { name: newChannelName.trim() }
+      const res = await guildApi().post('/channels', payload)
       const createdId = res.data?.id as string | undefined
       setNewChannelName('')
       await loadChannels()
@@ -112,11 +142,15 @@ export default function ChatPage() {
     }
   }
 
+  useEffect(() => {
+    void loadGuildMetaAndMembers()
+  }, [selectedGuildId])
+
   useEffect(() => {
     void loadChannels()
     setMessages([])
     setSelectedChannelId('')
-  }, [selectedGuildId])
+  }, [selectedGuildId, guildDbId])
 
   useEffect(() => {
     void pullMessages()
@@ -145,8 +179,8 @@ export default function ChatPage() {
 
   return (
     <section className="chat-layout">
-      <div className="chat-top-grid">
+      <div className={`chat-top-grid ${!showGuilds ? 'hide-v1' : ''} ${!showChannels ? 'hide-v2' : ''} ${!showMembers ? 'hide-v4' : ''}`}>
-        <div className="panel col-list">
+        <div className="panel col-list col-v1">
           <h3>Guilds</h3>
           <ul className="list-reset">
             {guilds.map((g) => (
@@ -159,7 +193,7 @@ export default function ChatPage() {
           </ul>
         </div>
 
-        <div className="panel col-list">
+        <div className="panel col-list col-v2">
           <h3>Channels</h3>
           <div className="row-wrap" style={{ marginBottom: 8 }}>
             <input
@@ -181,7 +215,7 @@ export default function ChatPage() {
           </ul>
         </div>
 
-        <div className="chat-right">
+        <div className="chat-right col-v3">
           <div className="panel chat-history">
             <h3>Messages</h3>
             {loading ? <p className="muted">Loading...</p> : null}
@@ -201,9 +235,23 @@ export default function ChatPage() {
             <button className="btn" onClick={sendMessage}>Send</button>
           </div>
         </div>
+
+        <div className="panel col-list col-v4">
+          <h3>Members</h3>
+          <ul className="list-reset">
+            {members.map((m) => (
+              <li key={m.id}>
+                <span className="muted">{m.userId}</span>
+              </li>
+            ))}
+          </ul>
+        </div>
       </div>
 
       <div className="panel footer-actions">
+        <button className="btn btn-secondary" onClick={() => setShowGuilds((v) => !v)}>{showGuilds ? 'Hide v1' : 'Show v1'}</button>
+        <button className="btn btn-secondary" onClick={() => setShowChannels((v) => !v)}>{showChannels ? 'Hide v2' : 'Show v2'}</button>
+        <button className="btn btn-secondary" onClick={() => setShowMembers((v) => !v)}>{showMembers ? 'Hide v4' : 'Show v4'}</button>
         <button className="btn btn-secondary" onClick={() => void logout()}>Logout</button>
         <button className="btn btn-secondary" type="button">Settings</button>
       </div>