node.js 函数未运行

Question

更新：通过更改我的 Firebase 数据库规则解决了这个问题：read 和 write 为 "true"

当我在终端中运行我的代码时，我得到了零错误，但不是所有的代码都被执行了？ 这是怎么回事？这是我的代码，我在此代码之上也有依赖项，但它包含私有凭据。

       console.log('>>>Algolia Search Starting<<<');
//console.log('>>>0<<<'); 

console.log(' ');

var admin = require("firebase-admin");
admin.initializeApp({
    credential: admin.credential.cert({
        projectId: "...",
        clientEmail: "...",
        privateKey: "..."
    }),
    databaseURL: "..."
});

var firebase = require('firebase');
var config = {
    apiKey: "myFirebaseAPIKey",
    authDomain: "myFirbaseProjectID.firebaseapp.com",
    databaseURL: "myFB_URL",
    storageBucket: "myFirebaseStorageBucket"
};
firebase.initializeApp(config);

//Algolia Initialization 
var algoliasearch = require('algoliasearch');
var client = algoliasearch('myAlgoliaApplicationID', 'myAlgoliaPrivateAPIKey');
var index = client.initIndex('meal');
var rootRef = firebase.database().ref('meal');

// Get all data from Firebase 
rootRef.on('value', initIndex);

// Import Existing Data** 
function initIndex(dataSnapshot) {
    // Array of data to index 
    var objectsToIndex = [];
    // Get all objects 
    var values = dataSnapshot.val();
    // Process each Firebase ojbect 
    console.log('>>>0<<<');
    for (var key in values) {
        if (values.hasOwnProperty(key)) {
            // Get current Firebase object 
            console.log('>>>1<<<');
            var firebaseObject = values[key];
            // Specify Algolia's objectID using the Firebase object key 
            firebaseObject.objectID = key;
            console.log('>>>2<<<');
            // Add object for indexing 
            objectsToIndex.push(firebaseObject);
            console.log('>>>3<<<');
        }
    }
    // Add or update new objects 
    index.saveObjects(objectsToIndex, function(err, content) {
        if (err) {
            throw err;
        }
        console.log('>>>4<<<');
        console.log('Firebase<>Algolia import done');
    });
}

rootRef.on('value', reindexIndex);

function reindexIndex(dataSnapshot) {
    // Array of objects to index 
    var objectsToIndex = [];
    // Create a temp index 
    var tempIndexName = 'meal_temp';
    var tempIndex = client.initIndex(tempIndexName);
    // Get all objects 
    var values = dataSnapshot.val();
    // Process each Firebase object 
    for (var key in values) {
        if (values.hasOwnProperty(key)) {
            // Get current Firebase object 
            var firebaseObject = values[key];
            // Specify Algolia's objectID using the Firebase object key 
            firebaseObject.objectID = key;
            // Add object for indexing 
            objectsToIndex.push(firebaseObject);
        }
    }
    // Add or update new objects 
    index.saveObjects(objectsToIndex, function(err, content) {
        if (err) {
            throw err;
        }
        // Overwrite main index with temp index 
        client.moveIndex(tempIndexName, 'meal', function(err, content) {
            if (err) {
                throw err;
            }
            console.log('Firebase<>Algolia reimport done');
        });
    });
}

// Listen for changes to Firebase data 
rootRef.on('child_added', addOrUpdateObject);
rootRef.on('child_changed', addOrUpdateObject);

function addOrUpdateObject(dataSnapshot) {
    // Get Firebase object 
    var firebaseObject = dataSnapshot.val();
    // Specify Algolia's objectID using the Firebase object key 
    firebaseObject.objectID = dataSnapshot.key;
    // Add or update object 
    index.saveObject(firebaseObject, function(err, content) {
        if (err) {
            throw err;
        }
        console.log('Firebase<>Algolia object saved');
    });
}

// Listen for changes to Firebase data 
rootRef.on('child_removed', removeIndex);

function removeIndex(dataSnapshot) {
    // Get Algolia's objectID from the Firebase object key 
    var objectID = dataSnapshot.key;
    // Remove the object from Algolia 
    index.deleteObject(objectID, function(err, content) {
        if (err) {
            throw err;
        }
        console.log('Firebase<>Algolia object deleted');
    });
}

Answer 1

Firebase 数据库规则：读取和写入设置为空。我把它们改成了 true