每日运势小程序

DailyFortuneGuide/utils/adService.js

@@ -0,0 +1,62 @@
+const config = require("../config/index");
+
+function showRewardedVideoAd() {
+  return new Promise((resolve, reject) => {
+    if (!config.adUnitId) {
+      console.warn("adUnitId 未配置，跳过广告流程（仅开发阶段）");
+      resolve("ad_skipped");
+      return;
+    }
+    if (typeof tt === "undefined" || !tt.createRewardedVideoAd) {
+      reject(new Error("rewarded_ad_unavailable"));
+      return;
+    }
+
+    const ad = tt.createRewardedVideoAd({
+      adUnitId: config.adUnitId
+    });
+
+    const cleanup = () => {
+      if (!ad) {
+        return;
+      }
+      if (ad.offLoad) {
+        ad.offLoad();
+      }
+      if (ad.offError) {
+        ad.offError();
+      }
+      if (ad.offClose) {
+        ad.offClose();
+      }
+    };
+
+    ad.onError((error) => {
+      cleanup();
+      reject(error);
+    });
+
+    ad.onClose((result = {}) => {
+      cleanup();
+      if (result.isEnded) {
+        resolve();
+      } else {
+        const err = new Error("ad_not_completed");
+        err.code = "ad_not_completed";
+        reject(err);
+      }
+    });
+
+    ad
+      .load()
+      .then(() => ad.show())
+      .catch((error) => {
+        cleanup();
+        reject(error);
+      });
+  });
+}
+
+module.exports = {
+  showRewardedVideoAd
+};