直播功能

pages/live/utils/liveRecommend.js

@@ -0,0 +1,27 @@
+/**
+ * 直播 MQTT 推荐消息解析（商品 / 优惠券）
+ */
+
+export function toBoolean(value) {
+  if (typeof value === "boolean") return value;
+  if (typeof value === "number") return value === 1;
+  if (typeof value === "string") {
+    const normalized = value.trim().toLowerCase();
+    return normalized === "true" || normalized === "1";
+  }
+  return false;
+}
+
+export function parseRecommendMessageArray(message) {
+  try {
+    const parsed = JSON.parse(message);
+    return Array.isArray(parsed) ? parsed : [];
+  } catch (error) {
+    console.warn("MQTT 消息解析失败:", error);
+    return [];
+  }
+}
+
+export function findRecommendPayload(list) {
+  return list.find((item) => toBoolean(item.recommend) && !toBoolean(item.hideFlag));
+}