feat(chat): render commercial actions and persist greetings

src/core/net/chat-websocket.ts

@@ -12,6 +12,10 @@ import { getApiConfig } from "@/core/net/config/api_config";
 import { ExceptionHandler } from "@/core/errors";
 import { AppEnvUtil } from "@/utils/app-env";
 import { Logger } from "@/utils/logger";
+import {
+  CommercialActionSchema,
+  type CommercialAction,
+} from "@/data/schemas/chat";
 
 const log = new Logger("ChatWebSocket");
 const RECONNECT_DELAY_MS = 3000;
@@ -40,6 +44,7 @@ export class ChatWebSocket {
   onVoiceReady: ((index: number, audioUrl: string) => void) | null = null;
   onImage: ((url: string) => void) | null = null;
   onPaywallStatus: ((payload: PaywallStatusPayload) => void) | null = null;
+  onCommercialAction: ((action: CommercialAction) => void) | null = null;
   onError: ((errorMessage: string) => void) | null = null;
 
   constructor(
@@ -140,6 +145,12 @@ export class ChatWebSocket {
           url?: string | null;
         };
         lockDetail?: Partial<PaywallStatusPayload>;
+        actionId?: string;
+        type?: string;
+        copy?: string;
+        ctaLabel?: string;
+        target?: string;
+        ruleId?: string;
       };
     };
     try {
@@ -179,6 +190,11 @@ export class ChatWebSocket {
         });
         break;
       }
+      case "commercial_action": {
+        const action = CommercialActionSchema.safeParse(payload.data);
+        if (action.success) this.onCommercialAction?.(action.data);
+        break;
+      }
       case "error":
         this.onError?.(payload.error ?? "Unknown error");
         break;