feat：优化上线后的改造

utils/qiaobao.js

@@ -2,6 +2,56 @@ const GLOBAL_HIDDEN_KEY = "tb_qiaobao_hidden_all";
 const PAGE_HIDDEN_KEY = "tb_qiaobao_hidden_pages";
 const DOCK_EDGE_KEY = "tb_qiaobao_dock_edge";
 const POSITION_KEY = "tb_qiaobao_position";
+const FIRST_OPEN_KEY = "tb_qiaobao_ai_first_open_v1";
+const FIRST_LOGIN_PREFIX = "tb_qiaobao_ai_first_login_v1_";
+const CHAT_SESSION_KEY = "tb_qiaobao_ai_session_v1";
+const CHAT_HISTORY_PREFIX = "tb_qiaobao_ai_history_v1_";
+
+// Memory-only flag: closing Qiaobao lasts until the App/WebView process restarts.
+// It is intentionally not written to storage so users can always recover it by
+// reopening the App.
+let sessionClosed = false;
+
+function getChatHistoryKey(scope) {
+  const safeScope = String(scope || "guest").replace(/[^a-zA-Z0-9_-]/g, "_");
+  return `${CHAT_HISTORY_PREFIX}${safeScope}`;
+}
+
+export function getQiaobaoChatSessionId() {
+  let value = uni.getStorageSync(CHAT_SESSION_KEY);
+  if (!value) {
+    value = `qb-${Date.now()}-${Math.random().toString(36).slice(2, 10)}`;
+    uni.setStorageSync(CHAT_SESSION_KEY, value);
+  }
+  return value;
+}
+
+export function getQiaobaoChatHistory(scope = "guest") {
+  const value = uni.getStorageSync(getChatHistoryKey(scope));
+  return Array.isArray(value) ? value.slice(-30) : [];
+}
+
+export function saveQiaobaoChatHistory(messages, scope = "guest") {
+  const safe = Array.isArray(messages)
+    ? messages.filter((item) => item && ["user", "assistant"].includes(item.role) && item.content).slice(-30)
+    : [];
+  uni.setStorageSync(getChatHistoryKey(scope), safe);
+}
+
+export function consumeQiaobaoAutoIntro(userId) {
+  if (uni.getStorageSync(FIRST_OPEN_KEY) !== true) {
+    uni.setStorageSync(FIRST_OPEN_KEY, true);
+    return "first-open";
+  }
+  if (userId !== undefined && userId !== null && String(userId)) {
+    const key = `${FIRST_LOGIN_PREFIX}${String(userId)}`;
+    if (uni.getStorageSync(key) !== true) {
+      uni.setStorageSync(key, true);
+      return "first-login";
+    }
+  }
+  return "";
+}
 
 export function getQiaobaoDockEdge() {
   return uni.getStorageSync(DOCK_EDGE_KEY) === "left" ? "left" : "right";
@@ -44,6 +94,15 @@ export function isQiaobaoHidden(pagePath = getCurrentPagePath()) {
   return hiddenAll === true || (Array.isArray(hiddenPages) && hiddenPages.includes(pagePath));
 }
 
+export function isQiaobaoClosedForSession() {
+  return sessionClosed;
+}
+
+export function closeQiaobaoForSession() {
+  sessionClosed = true;
+  uni.$emit("qiaobao-visibility-change", { scope: "close" });
+}
+
 export function hideQiaobaoForPage(pagePath = getCurrentPagePath(), edge = "right") {
   const hiddenPages = uni.getStorageSync(PAGE_HIDDEN_KEY);
   const nextPages = Array.isArray(hiddenPages) ? [...hiddenPages] : [];