Add hasInitialData state to ServerContext for improved error handling

src/contexts/ServerContext.tsx

@@ -34,6 +34,7 @@ interface ServerContextType {
   servers: ServerData[]
   loading: boolean
   lastUpdated: number
+  hasInitialData: boolean
 }
 
 const ServerContext = createContext<ServerContextType | undefined>(undefined)
@@ -55,6 +56,7 @@ export function ServerProvider({ children }: { children: ReactNode }) {
   const [servers, setServers] = useState<ServerData[]>([])
   const [loading, setLoading] = useState(true)
   const [lastUpdated, setLastUpdated] = useState(Date.now())
+  const [hasInitialData, setHasInitialData] = useState(false)
 
   const fetchServerData = async () => {
     try {
@@ -94,12 +96,18 @@ export function ServerProvider({ children }: { children: ReactNode }) {
         }
       })
 
+      // Only update if we got successful data
       setServers(results)
       setLoading(false)
       setLastUpdated(Date.now())
+      setHasInitialData(true)
     } catch (error) {
       console.error('Failed to fetch server data:', error)
-      // Set all servers to offline on error
+      
+      // If we have initial data, don't update the servers state
+      // This prevents showing errors to users when polling fails
+      if (!hasInitialData) {
+        // Only set offline servers if this is the first attempt
         const offlineServers: ServerData[] = serverList.map(server => ({
           ...server,
           status: 'offline' as const,
@@ -107,7 +115,8 @@ export function ServerProvider({ children }: { children: ReactNode }) {
         }))
         setServers(offlineServers)
         setLoading(false)
-      setLastUpdated(Date.now())
+      }
+      // Don't update lastUpdated on error to keep showing previous timestamp
     }
   }
 
@@ -123,7 +132,7 @@ export function ServerProvider({ children }: { children: ReactNode }) {
   }, [])
 
   return (
-    <ServerContext.Provider value={{ servers, loading, lastUpdated }}>
+    <ServerContext.Provider value={{ servers, loading, lastUpdated, hasInitialData }}>
       {children}
     </ServerContext.Provider>
   )