refactor: update externalName references in widget configuration and SDK

web/lib/api/im.ts

@@ -149,7 +149,7 @@ function getRuntimeImConfig() {
     externalSource:
       (widgetConfig.externalSource || OPEN_IM_EXTERNAL_SOURCE).trim() || "web_chat",
     externalId: (widgetConfig.externalId || "").trim(),
-    externalName: (widgetConfig.subject || "").trim(),
+    externalName: (widgetConfig.externalName || "").trim(),
   }
 }
 

web/lib/im-realtime.ts

@@ -26,7 +26,7 @@ export function createImRealtimeConnection() {
     (config.externalSource ?? "web_chat").trim() || "web_chat"
   )
   const channelId = encodeURIComponent(config.channelId || "")
-  const externalName = (config.subject ?? "").trim()
+  const externalName = (config.externalName ?? "").trim()
   const nameQuery =
     externalName !== ""
       ? `&externalName=${encodeURIComponent(externalName)}`

web/lib/kefu-widget-config.ts

@@ -6,13 +6,13 @@ export type KefuWidgetHostConfig = {
   externalSource?: string
   /** 外部访客稳定标识；未传时使用浏览器本地访客 ID */
   externalId?: string
+  /** 访客展示名，随请求以 X-External-Name / WS query externalName 传给后端 */
+  externalName?: string
   title?: string
   subtitle?: string
   position?: "left" | "right"
   themeColor?: string
   width?: string
-  /** 访客展示名，随请求以 X-External-Name / WS query externalName 传给后端 */
-  subject?: string
 }
 
 declare global {
@@ -51,12 +51,12 @@ export function readKefuWidgetConfig(): KefuWidgetHostConfig {
       process.env.NEXT_PUBLIC_OPEN_IM_EXTERNAL_SOURCE?.trim() ??
       undefined,
     externalId: query.get("externalId") ?? undefined,
+    externalName: query.get("externalName") ?? undefined,
     title: query.get("title") ?? undefined,
     subtitle: query.get("subtitle") ?? undefined,
     position: (query.get("position") as "left" | "right" | null) ?? undefined,
     themeColor: query.get("themeColor") ?? undefined,
     width: query.get("width") ?? undefined,
-    subject: query.get("subject") ?? undefined,
   }
 
   return window.__CS_AGENT_WIDGET_CONFIG__ ?? window.CSAgentConfig ?? fallback

web/lib/sdk/cs-ai-agent-sdk.js

@@ -66,7 +66,7 @@
     frameUrl.searchParams.set("baseUrl", config.baseUrl);
     if (config.apiBaseUrl) frameUrl.searchParams.set("apiBaseUrl", config.apiBaseUrl);
     if (config.externalSource) frameUrl.searchParams.set("externalSource", config.externalSource);
-    if (config.subject) frameUrl.searchParams.set("subject", config.subject);
+    if (config.externalName) frameUrl.searchParams.set("externalName", config.externalName);
     return frameUrl;
   }