Update code

Author: RomanTsukanov

express-app/db-adapters/demo-surveys.js

@@ -1,6 +1,6 @@
 const fs = require("fs");
 const { MongoClient, ObjectId } = require('mongodb');
-const NoSQLCRUDAdapter = require("./nosql-crud-adapter");
+const NoSqlCrudAdapter = require("./nosql-crud-adapter");
 const SurveyStorage = require("./survey-storage");
 
 const readFileSync = filename => fs.readFileSync(filename).toString("utf8");
@@ -16,16 +16,15 @@ const dbConfig = {
 };
 
 const url = `mongodb://${dbConfig.user}:${dbConfig.password}@${dbConfig.host}:${dbConfig.port}/`;
-// console.log(url);
 const client = new MongoClient(url);
 
-function MongoStorage(session) {
-  function dbConnectFunction(dbCallback) {
+function MongoStorage() {
+  function dbConnectFunction (dbCallback) {
     client.connect()
       .then(() => {
         const db = client.db(dbConfig.database);
-        dbCallback(db, function() {
-          if(!!process.env.DATABASE_LOG) {
+        dbCallback(db, () => {
+          if (!!process.env.DATABASE_LOG) {
             console.log(arguments[0]);
             console.log(arguments[1]);
           }
@@ -36,7 +35,7 @@ function MongoStorage(session) {
         console.error(JSON.stringify(arguments));
       });
   }
-  const dbQueryAdapter = new NoSQLCRUDAdapter(dbConnectFunction, () => new ObjectId().toString());
+  const dbQueryAdapter = new NoSqlCrudAdapter(dbConnectFunction, () => new ObjectId().toString());
   return new SurveyStorage(dbQueryAdapter);
 }
 

express-app/db-adapters/in-memory.js

@@ -1,5 +1,5 @@
-function NoSQLCRUDAdapter(dbConnectFunction, getId) {
-  function getObjects(collectionName, filter, callback) {
+function NoSqlCrudAdapter (dbConnectFunction, getId) {
+  function getObjects (collectionName, filter, callback) {
     filter = filter || [];
     let query = {};
     filter.forEach(fi => query[fi.name] = fi.value);
@@ -16,7 +16,7 @@ function NoSQLCRUDAdapter(dbConnectFunction, getId) {
     );
   }
 
-  function deleteObject(collectionName, idValue, callback) {
+  function deleteObject (collectionName, idValue, callback) {
     dbConnectFunction((db, finalizeCallback) => {
       db.collection(collectionName).deleteMany({ id: idValue })
         .then((results) => {
@@ -30,7 +30,7 @@ function NoSQLCRUDAdapter(dbConnectFunction, getId) {
     );
   }
 
-  function createObject(collectionName, object, callback) {
+  function createObject (collectionName, object, callback) {
     object.id = object.id || getId();
     dbConnectFunction((db, finalizeCallback) => {
       db.collection(collectionName).insertOne(object)
@@ -45,7 +45,7 @@ function NoSQLCRUDAdapter(dbConnectFunction, getId) {
     );
   }
 
-  function updateObject(collectionName, object, callback) {
+  function updateObject (collectionName, object, callback) {
     dbConnectFunction((db, finalizeCallback) => {
       db.collection(collectionName).updateOne({ id: object.id }, { $set: object })
         .then((results) => {
@@ -67,4 +67,4 @@ function NoSQLCRUDAdapter(dbConnectFunction, getId) {
   }
 }
 
-module.exports = NoSQLCRUDAdapter;
+module.exports = NoSqlCrudAdapter;