spring-festival-greetings/utils/ability.js

import { abilityCheck } from "@/api/system";

/**
 * Checks if a user has the ability to perform an action (e.g., download).
 * Handles common blocking scenarios like "need_share" or "need_ad".
 *
 * @param {string} scene - The scene identifier for the ability check (e.g., "wallpaper_download").
 * @param {Object} rewardAdRef - The ref to the RewardAd component (must have a .value.show() method or be the instance itself).
 * @returns {Promise<boolean>} - Returns true if the action can proceed, false otherwise.
 */
export const checkAbilityAndHandle = async (scene, rewardAdRef) => {
  try {
    const abilityRes = await abilityCheck(scene);
    if (abilityRes.canUse) {
      return true;
    }

    if (
      abilityRes?.blockType === "need_share" &&
      abilityRes?.message === "分享可继续"
    ) {
      uni.showToast({
        title: "分享给好友即可下载",
        icon: "none",
      });
      return false;
    }

    if (
      abilityRes?.blockType === "need_ad" &&
      abilityRes?.message === "观看广告可继续"
    ) {
      uni.showModal({
        title: "积分不足",
        content: "观看广告可获得50积分，继续下载",
        success: (res) => {
          if (res.confirm) {
            // Check if rewardAdRef is a ref (has .value) or the component instance itself
            if (
              rewardAdRef &&
              rewardAdRef.value &&
              typeof rewardAdRef.value.show === "function"
            ) {
              rewardAdRef.value.show();
            } else if (rewardAdRef && typeof rewardAdRef.show === "function") {
              rewardAdRef.show();
            } else {
              console.error("RewardAd component reference is invalid");
              uni.showToast({ title: "广告加载失败", icon: "none" });
            }
          }
        },
      });
      return false;
    }

    if (abilityRes?.blockType === "need_vip") {
      uni.showModal({
        title: "会员激活",
        content: "会员激活即可继续使用该功能，是否前往开通？",
        success: (res) => {
          if (res.confirm) {
            uni.navigateTo({
              url: "/pages/mine/vip",
            });
          }
        },
      });
      return false;
    }

    uni.showToast({
      title: "您今日下载次数已用完，明日再试",
      icon: "none",
    });
    return false;
  } catch (e) {
    console.error("Ability check failed", e);
    uni.showToast({ title: "系统繁忙，请稍后重试", icon: "none" });
    return false;
  }
};