Merge pull request #400 from AutoMaker-Org/feat/codex-usage

feat: improve codex plan and usage detection

libs/types/src/codex-app-server.ts

@@ -0,0 +1,87 @@
+/**
+ * Codex App-Server JSON-RPC Types
+ *
+ * Type definitions for communicating with Codex CLI's app-server via JSON-RPC protocol.
+ * These types match the response structures from the `codex app-server` command.
+ */
+
+/**
+ * Response from model/list JSON-RPC method
+ * Returns list of available Codex models for the authenticated user
+ */
+export interface AppServerModelResponse {
+  data: AppServerModel[];
+  nextCursor: string | null;
+}
+
+export interface AppServerModel {
+  id: string;
+  model: string;
+  displayName: string;
+  description: string;
+  supportedReasoningEfforts: AppServerReasoningEffort[];
+  defaultReasoningEffort: string;
+  isDefault: boolean;
+}
+
+export interface AppServerReasoningEffort {
+  reasoningEffort: string;
+  description: string;
+}
+
+/**
+ * Response from account/read JSON-RPC method
+ * Returns current authentication state and account information
+ */
+export interface AppServerAccountResponse {
+  account: AppServerAccount | null;
+  requiresOpenaiAuth: boolean;
+}
+
+export interface AppServerAccount {
+  type: 'apiKey' | 'chatgpt';
+  email?: string;
+  planType?: string;
+}
+
+/**
+ * Response from account/rateLimits/read JSON-RPC method
+ * Returns rate limit information for the current user
+ */
+export interface AppServerRateLimitsResponse {
+  rateLimits: AppServerRateLimits;
+}
+
+export interface AppServerRateLimits {
+  primary: AppServerRateLimitWindow | null;
+  secondary: AppServerRateLimitWindow | null;
+  planType?: string;
+}
+
+export interface AppServerRateLimitWindow {
+  usedPercent: number;
+  windowDurationMins: number;
+  resetsAt: number;
+}
+
+/**
+ * Generic JSON-RPC request structure
+ */
+export interface JsonRpcRequest {
+  method: string;
+  id: number;
+  params?: unknown;
+}
+
+/**
+ * Generic JSON-RPC response structure
+ */
+export interface JsonRpcResponse<T = unknown> {
+  id: number;
+  result?: T;
+  error?: {
+    code: number;
+    message: string;
+    data?: unknown;
+  };
+}

libs/types/src/index.ts

@@ -30,6 +30,20 @@ export type {
 } from './codex.js';
 export * from './codex-models.js';
 
+// Codex App-Server JSON-RPC types
+export type {
+  AppServerModelResponse,
+  AppServerModel,
+  AppServerReasoningEffort,
+  AppServerAccountResponse,
+  AppServerAccount,
+  AppServerRateLimitsResponse,
+  AppServerRateLimits,
+  AppServerRateLimitWindow,
+  JsonRpcRequest,
+  JsonRpcResponse,
+} from './codex-app-server.js';
+
 // Feature types
 export type {
   Feature,