我的函数没有正确解析吗?它也不会将firebase写到数据库中。无错误

我有一个云函数,它运行时没有错误,但是在Promise.all之后它不会写入数据库

我已经在web浏览器中测试了这个函数,在Promise.all之后,数据似乎可以正确解析。当我将其放入云函数中时,Promise.all之后的console.log()会显示原始数据,而不是更新后的数据,就好像它跳过了forEach并立即解析一样。当函数在浏览器中运行时,我不会得到这种行为。

最重要的是,如果数据在Promise.all之后,数据将不会写入Firestore,在此之前的任何数据写入都是正常的。

exports.scheduledIndexUpdate = functions.pubsub
  .schedule("every 30 minutes")
  .onRun(context => {
    console.log("This will be run every 30 minutes!");

    var newIndex;
    var getIndex = new Promise((resolve, reject) => {
      admin
        .firestore()
        .collection("billsIndex")
        .doc("GS2019Index")
        .get()
        .then(doc => {
          if (doc.exists) {
            newIndex = doc.data();
            resolve(newIndex);
          }
        });
    });
    return getIndex.then(index => {
      var keys = Object.keys(index);

      keys.forEach(function(key) {
        admin
          .firestore()
          .collection("billsMetaData")
          .doc(key)
          .get()
          .then(doc => {
            if (doc.exists) {
              const metaData = doc.data();
              let agree = 0,
                disagree = 0,
                neutral = 0,
                somewhatAgree = 0,
                somewhatDisagree = 0;

              if (metaData.votes) {
                if (metaData.votes.agree) {
                  agree = metaData.votes.agree;
                }
                if (metaData.votes.disagree) {
                  disagree = metaData.votes.disagree;
                }
                if (metaData.votes.neutral) {
                  neutral = metaData.votes.neutral;
                }
                if (metaData.votes.somewhatAgree) {
                  somewhatAgree = metaData.votes.somewhatAgree;
                }
                if (metaData.votes.somewhatDisagree) {
                  somewhatDisagree = metaData.votes.somewhatDisagree;
                }

                newIndex[key].userVotes =
                  agree + disagree + neutral + somewhatAgree + somewhatDisagree;
              }
            }
          });
      });
      Promise.all(keys).then(function(result) {

          admin
            .firestore()
            .collection("billsIndex")
            .doc("GS2019Index2")
            .set({
              newIndex
            });
          console.log(newIndex);
          console.log("done");

      });
    });
   });

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