feat(chat): sync multi-role backend APIs

src/stores/chat/chat-state.ts

@@ -7,6 +7,7 @@ import {
   DEFAULT_CHARACTER_ID,
 } from "@/data/constants/character";
 import type { ChatPromotionState } from "./helper/promotion";
+import type { CharacterErrorCode } from "@/data/services/api";
 
 export type ChatUpgradeReason = "insufficient_credits";
 
@@ -29,6 +30,7 @@ export interface ChatUnlockPaywallRequest
 
 export interface ChatState {
   characterId: string;
+  characterErrorCode: CharacterErrorCode | null;
   emptyChatGreeting: string;
   messages: UiMessage[];
   promotion: ChatPromotionState | null;
@@ -58,11 +60,12 @@ export interface ChatState {
 }
 
 export function createInitialChatState(
-  characterId: string = DEFAULT_CHARACTER_ID,
-  emptyChatGreeting: string = DEFAULT_CHARACTER.emptyChatGreeting,
+  characterId: string,
+  emptyChatGreeting: string,
 ): ChatState {
   return {
     characterId,
+    characterErrorCode: null,
     emptyChatGreeting,
     messages: [],
     promotion: null,
@@ -91,4 +94,7 @@ export function createInitialChatState(
   };
 }
 
-export const initialState: ChatState = createInitialChatState();
+export const initialState: ChatState = createInitialChatState(
+  DEFAULT_CHARACTER_ID,
+  DEFAULT_CHARACTER.emptyChatGreeting,
+);