Node/Koa2[72]:显示@数量

// src/controller/blog-at.js
const { getAtRelationCount } = require("../services/at-relation");
async function getAtMeCount(userId) {
  // 调用 services
  const count = await getAtRelationCount(userId);
  return new SuccessModel({ count });
}
module.exports = {
  getAtMeCount,
};

// src/services/at-relation.js
//...
async function getAtRelationCount(userId) {
  const result = await AtRelation.findAndCountAll({
    where: {
      userId,
      isRead: false,
    },
  });
  return result.count;
}
//...

// src/routes/view/blog.js
const { getHomeBlogList } = require("../../controller/blog-home");
const { getAtMeCount } = require("../../controller/blog-at");
router.get("/", loginRedirect, async (ctx, next) => {
  const userInfo = ctx.session.userInfo;
  const { id: userId } = userInfo;
  // 获取第一页数据
  // 调用 controller
  const result = await getHomeBlogList(userId);
  const { isEmpty, blogList, pageSize, pageIndex, count } = result.data;
  // 获取粉丝
  const fansResult = await getFans(userId);
  const { count: fansCount, fansList } = fansResult.data;
  // 获取关注人列表
  const followersResult = await getFollowers(userId);
  const { count: followersCount, followersList } = followersResult.data;
  // 获取 @ 数量
  const atCountResult = await getAtMeCount(userId);
  const { count: atCount } = atCountResult.data;

  await ctx.render("index", {
    userData: {
      userInfo,
      fansData: {
        count: fansCount,
        list: fansList,
      },
      followersData: {
        count: followersCount,
        list: followersList,
      },
      atCount
    },
    blogData: {
      isEmpty,
      blogList,
      pageSize,
      pageIndex,
      count,
    },
  });
});