web/app/chat/page.js

@@ -22,7 +22,6 @@ function ChatPage() {
   const [error, setError] = useState(null);
   const [conversations, setConversations] = useState([]);
   const [convsLoading, setConvsLoading] = useState(false);
-  const [showSidebar, setShowSidebar] = useState(false);
   const [selectedFile, setSelectedFile] = useState(null);
 
   const messagesEndRef = useRef(null);
@@ -172,13 +171,17 @@ function ChatPage() {
       }
 
       if (!convId) {
+        await fetchConversations();
         setLoadingConv(false);
         setConversation(null);
         return;
       }
 
-      await fetchConversation(convId);
-      await fetchMessages(convId);
+      await Promise.all([
+        fetchConversation(convId),
+        fetchMessages(convId),
+        fetchConversations(),
+      ]);
       setLoadingConv(false);
       startPolling(convId);
     }
@@ -188,11 +191,7 @@ function ChatPage() {
     return () => {
       if (pollRef.current) clearInterval(pollRef.current);
     };
-  }, [token, authLoading, conversationIdParam, fetchConversation, fetchMessages, startPolling]);
-
-  useEffect(() => {
-    if (showSidebar && token) fetchConversations();
-  }, [showSidebar, token, fetchConversations]);
+  }, [token, authLoading, conversationIdParam, fetchConversation, fetchMessages, startPolling, fetchConversations]);
 
   async function handleSend(e) {
     e?.preventDefault();
@@ -334,7 +333,7 @@ function ChatPage() {
       });
 
       setConversation(conv);
-      await fetchMessages(conv.id);
+      await Promise.all([fetchMessages(conv.id), fetchConversations()]);
       setLoadingConv(false);
       startPolling(conv.id);
       router.replace(`/chat?id=${conv.id}`, { scroll: false });
@@ -354,7 +353,26 @@ function ChatPage() {
     setLoadingConv(false);
     startPolling(convId);
     router.replace(`/chat?id=${convId}`, { scroll: false });
-    setShowSidebar(false);
+  }
+
+  async function handleCloseConversation() {
+    if (!conversation || conversation.status === "CLOSED") return;
+    try {
+      const res = await fetch(`${API_BASE}/api/v1/chat/conversations/${conversation.id}`, {
+        method: "PUT",
+        headers: {
+          "Content-Type": "application/json",
+          Authorization: `Bearer ${token}`,
+        },
+        body: JSON.stringify({ status: "CLOSED" }),
+      });
+      if (!res.ok) return;
+      const updated = await res.json();
+      setConversation(updated);
+      await fetchConversations();
+    } catch {
+      // silent
+    }
   }
 
   if (authLoading || loadingConv) {
@@ -392,11 +410,9 @@ function ChatPage() {
 
       <section style={s.chatSection}>
         <div style={{ display: "flex", gap: "1rem", alignItems: "flex-start" }}>
-        {showSidebar && (
           <div style={s.sidebar}>
             <div style={s.sidebarHeader}>
               <span style={s.sidebarTitle}>All Conversations</span>
-              <button style={s.sidebarClose} onClick={() => setShowSidebar(false)}>✕</button>
             </div>
             {convsLoading && <p style={s.sidebarEmpty}>Loading...</p>}
             {!convsLoading && conversations.length === 0 && (
@@ -422,12 +438,11 @@ function ChatPage() {
                 </button>
               ))}
             </div>
-            <button style={s.newConvSidebarBtn} onClick={() => { setShowSidebar(false); handleNewConversation(); }}>
+            <button style={s.newConvSidebarBtn} onClick={() => handleNewConversation()}>
               + New Conversation
             </button>
           </div>
-        )}
-        <div style={{ flex: 1, minWidth: 0 }}>
+          <div style={{ flex: 1, minWidth: 0 }}>
         {!conversation ? (
           <div style={s.noConvCard}>
             <div style={s.noConvIcon}>💬</div>
@@ -437,9 +452,6 @@ function ChatPage() {
             <button style={s.startBtn} onClick={handleNewConversation}>
               Start a Conversation
             </button>
-            <button style={s.backBtn} onClick={() => setShowSidebar(true)}>
-              View Past Conversations
-            </button>
             <button style={s.backBtn} onClick={() => router.push("/ai-chat")}>
               Back to AI Assistant
             </button>
@@ -460,12 +472,15 @@ function ChatPage() {
                 </div>
               </div>
               <div style={{ display: "flex", gap: "0.5rem" }}>
-                <button
-                  style={{ ...s.historyBtn, ...(showSidebar ? s.historyBtnActive : {}) }}
-                  onClick={() => setShowSidebar((v) => !v)}
-                >
-                  History
-                </button>
+                {!isClosed && (
+                  <button
+                    style={s.closeConvBtn}
+                    onClick={handleCloseConversation}
+                    title="Close this conversation"
+                  >
+                    Close Chat
+                  </button>
+                )}
                 <button
                   style={s.aiBtn}
                   onClick={() => router.push("/ai-chat")}
@@ -992,10 +1007,10 @@ const s = {
     padding: "0 0.15rem",
     flexShrink: 0,
   },
-  historyBtn: {
+  closeConvBtn: {
     background: "white",
-    border: "2px solid #555",
-    color: "#555",
+    border: "2px solid #c0392b",
+    color: "#c0392b",
     borderRadius: 8,
     padding: "0.45rem 0.9rem",
     fontSize: "0.82rem",
@@ -1003,10 +1018,6 @@ const s = {
     cursor: "pointer",
     whiteSpace: "nowrap",
   },
-  historyBtnActive: {
-    background: "#555",
-    color: "white",
-  },
   sidebar: {
     width: 230,
     flexShrink: 0,
@@ -1028,14 +1039,6 @@ const s = {
     flexShrink: 0,
   },
   sidebarTitle: { fontWeight: 700, fontSize: "0.88rem", color: "#333" },
-  sidebarClose: {
-    background: "none",
-    border: "none",
-    cursor: "pointer",
-    fontSize: "0.85rem",
-    color: "#999",
-    padding: "0.1rem 0.25rem",
-  },
   sidebarEmpty: {
     color: "#aaa",
     fontSize: "0.82rem",