Reorganize file structure: core/, utils/, modes/interactive/components/, modes/interactive/theme/

packages/coding-agent/src/core/oauth/index.ts

@@ -0,0 +1,115 @@
+import { loginAnthropic, refreshAnthropicToken } from "./anthropic.js";
+import {
+	listOAuthProviders as listOAuthProvidersFromStorage,
+	loadOAuthCredentials,
+	type OAuthCredentials,
+	removeOAuthCredentials,
+	saveOAuthCredentials,
+} from "./storage.js";
+
+// Re-export for convenience
+export { listOAuthProvidersFromStorage as listOAuthProviders };
+
+export type SupportedOAuthProvider = "anthropic" | "github-copilot";
+
+export interface OAuthProviderInfo {
+	id: SupportedOAuthProvider;
+	name: string;
+	available: boolean;
+}
+
+/**
+ * Get list of OAuth providers
+ */
+export function getOAuthProviders(): OAuthProviderInfo[] {
+	return [
+		{
+			id: "anthropic",
+			name: "Anthropic (Claude Pro/Max)",
+			available: true,
+		},
+		{
+			id: "github-copilot",
+			name: "GitHub Copilot (coming soon)",
+			available: false,
+		},
+	];
+}
+
+/**
+ * Login with OAuth provider
+ */
+export async function login(
+	provider: SupportedOAuthProvider,
+	onAuthUrl: (url: string) => void,
+	onPromptCode: () => Promise<string>,
+): Promise<void> {
+	switch (provider) {
+		case "anthropic":
+			await loginAnthropic(onAuthUrl, onPromptCode);
+			break;
+		case "github-copilot":
+			throw new Error("GitHub Copilot OAuth is not yet implemented");
+		default:
+			throw new Error(`Unknown OAuth provider: ${provider}`);
+	}
+}
+
+/**
+ * Logout from OAuth provider
+ */
+export async function logout(provider: SupportedOAuthProvider): Promise<void> {
+	removeOAuthCredentials(provider);
+}
+
+/**
+ * Refresh OAuth token for provider
+ */
+export async function refreshToken(provider: SupportedOAuthProvider): Promise<string> {
+	const credentials = loadOAuthCredentials(provider);
+	if (!credentials) {
+		throw new Error(`No OAuth credentials found for ${provider}`);
+	}
+
+	let newCredentials: OAuthCredentials;
+
+	switch (provider) {
+		case "anthropic":
+			newCredentials = await refreshAnthropicToken(credentials.refresh);
+			break;
+		case "github-copilot":
+			throw new Error("GitHub Copilot OAuth is not yet implemented");
+		default:
+			throw new Error(`Unknown OAuth provider: ${provider}`);
+	}
+
+	// Save new credentials
+	saveOAuthCredentials(provider, newCredentials);
+
+	return newCredentials.access;
+}
+
+/**
+ * Get OAuth token for provider (auto-refreshes if expired)
+ */
+export async function getOAuthToken(provider: SupportedOAuthProvider): Promise<string | null> {
+	const credentials = loadOAuthCredentials(provider);
+	if (!credentials) {
+		return null;
+	}
+
+	// Check if token is expired (with 5 min buffer already applied)
+	if (Date.now() >= credentials.expires) {
+		// Token expired - refresh it
+		try {
+			return await refreshToken(provider);
+		} catch (error) {
+			console.error(`Failed to refresh OAuth token for ${provider}:`, error);
+			// Remove invalid credentials
+			removeOAuthCredentials(provider);
+			return null;
+		}
+	}
+
+	return credentials.access;
+}