Chinmay Naik chinmay185

Problem statement:

Design the auth flow apis (signup, login, etc) for an OTP based user authentication. Assume OTP will be created and presented to users upon a successful login.

API Signature:

- URL
- Request Method
- Request Headers

	package grep

	import (
	"os"
	"path/filepath"
	"strings"
	"sync"
	"testing"
	"time"
	)

	package grep

	import (
	"bufio"
	"flag"
	"io"
	"io/ioutil"
	"log"
	"os"
	"path/filepath"

	package main

	import (
	"fmt"
	"time"
	)

	type Command struct {
	message string
	senderId int

	package main

	import (
	"io/ioutil"
	"os"
	"log"
	"bufio"
	"fmt"
	"strings"
	"path/filepath"

	var Promise = require("bluebird");
	var fileParts = ["http://myfiles.com/file1/part1",
	"http://myfiles.com/file1/part2",
	"http://myfiles.com/file1/part3"];

	var fetchPart = function(partUrl) {
	// returns the promise of the part of a file
	};

	var filePartPromises = fileParts.map(fetchPart);

	var Promise = require("bluebird");
	var productIds = ["productId1", "productId2", "productId3"];

	var getProductsFromDb = function(productId) {
	// returns a promise of product
	}

	var productPromises = productIds.map(getProductFromDb);

	Promise.all(productPromises).then(function(products) {

	var Promise = require("bluebird");
	var apiUrls = ["url1", "url2", "url3"];

	var request = function(url) {
	// request the rate limited api (returns a promise)
	};
	var saveResponse = function(response) {
	// save response to file/db (returns a promise)
	};

	var getUserEmail = function (username) {
	return userRepository.find(username).then(function (user) {
	return user.email;
	});
	};

	getUserEmail("emma").then(console.log);

	var getUserEmail = function(username) {
	var deferred = q.defer();
	userRepository.find(username) // assume this returns a promise
	.then(function(user){
	deferred.resolve(user.email);
	});
	return deferred.promise;
	};

	getUserEmail("emma").then(console.log);