Fix provider model loading race conditions (#8836)

src/api/providers/roo.ts

@@ -58,34 +58,14 @@ export class RooHandler extends BaseOpenAiCompatibleProvider<string> {
 			const cloudService = CloudService.instance
 
 			this.authStateListener = (state: { state: AuthState }) => {
-				if (state.state === "active-session") {
-					const newToken = cloudService.authService?.getSessionToken()
-					this.client = new OpenAI({
-						baseURL: this.baseURL,
-						apiKey: newToken ?? "unauthenticated",
-						defaultHeaders: DEFAULT_HEADERS,
-					})
-
-					// Flush cache and reload models with the new auth token
-					flushModels("roo")
-						.then(() => {
-							return this.loadDynamicModels(this.fetcherBaseURL, newToken)
-						})
-						.catch((error) => {
-							console.error("[RooHandler] Failed to reload models after auth:", error)
-						})
-				} else if (state.state === "logged-out") {
-					this.client = new OpenAI({
-						baseURL: this.baseURL,
-						apiKey: "unauthenticated",
-						defaultHeaders: DEFAULT_HEADERS,
-					})
-
-					// Flush cache when logged out
-					flushModels("roo").catch((error) => {
-						console.error("[RooHandler] Failed to flush models on logout:", error)
-					})
-				}
+				// Update OpenAI client with current auth token
+				// Note: Model cache flush/reload is handled by extension.ts authStateChangedHandler
+				const newToken = cloudService.authService?.getSessionToken()
+				this.client = new OpenAI({
+					baseURL: this.baseURL,
+					apiKey: newToken ?? "unauthenticated",
+					defaultHeaders: DEFAULT_HEADERS,
+				})
 			}
 
 			cloudService.on("auth-state-changed", this.authStateListener)

src/extension.ts

@@ -40,6 +40,7 @@ import {
 	CodeActionProvider,
 } from "./activate"
 import { initializeI18n } from "./i18n"
+import { flushModels, getModels } from "./api/providers/fetchers/modelCache"
 
 /**
  * Built using https://github.com/microsoft/vscode-webview-ui-toolkit
@@ -140,6 +141,34 @@ export async function activate(context: vscode.ExtensionContext) {
 				)
 			}
 		}
+
+		// Handle Roo models cache based on auth state
+		const handleRooModelsCache = async () => {
+			try {
+				await flushModels("roo")
+
+				if (data.state === "active-session") {
+					// Reload models with the new auth token
+					const sessionToken = cloudService?.authService?.getSessionToken()
+					await getModels({
+						provider: "roo",
+						baseUrl: process.env.ROO_CODE_PROVIDER_URL ?? "https://api.roocode.com/proxy",
+						apiKey: sessionToken,
+					})
+					cloudLogger(`[authStateChangedHandler] Reloaded Roo models cache for active session`)
+				} else {
+					cloudLogger(`[authStateChangedHandler] Flushed Roo models cache on logout`)
+				}
+			} catch (error) {
+				cloudLogger(
+					`[authStateChangedHandler] Failed to handle Roo models cache: ${error instanceof Error ? error.message : String(error)}`,
+				)
+			}
+		}
+
+		if (data.state === "active-session" || data.state === "logged-out") {
+			await handleRooModelsCache()
+		}
 	}
 
 	settingsUpdatedHandler = async () => {