Original App Design Project - README Template

Student Loan Calculator

Table of Contents

1. Overview
2. Product Spec
3. Wireframes
4. Schema

Overview

Description

Basic Student loan Calculation app that helps keep track and manage payments.

App Evaluation

[Evaluation of your app across the following attributes]

• Category: Finance
• Mobile: This app is intended for iOS.
• Story: Takes loan information and based on that provides monthly payments and loan tracking.
• Market: All students who need help manging there student loans.
• Habit: This app can be used whenever the user needs to view info on loan.
• Scope: Based on loan info we will provide them with ideal loan payment based on time constraint and compare loan progress based on current payment.

Product Spec

1. User Stories (Required and Optional)

Required Must-have Stories

• Login
• Sign up
• Tracking screen
• Calculation screen
• Results(Segue from Calculation screen)
• Settings

Optional Nice-to-have Stories

• Generalizing app to accomodate for loans other than student loans.

2. Screen Archetypes

• Login
• Signup
  • Email
  • Name
  • Password
• Calculating Screen
  • Principal Amount
  • loan rate
  • start date
  • duration
  • Amount paid
• Tracking Screen
  • Progress Graph
  • Total Left
  • adjustable monthly payment
• Setting
  • Name
  • Email
  • change password
  • Profile Picture
• Result
  • Monthly Payment
  • Total cost
  • Loan details

3. Navigation

Tab Navigation (Tab to Screen)

• Login
• Sign up
• Tracking screen
• Calculation screen
  • results(Segue from Calculation screen)
• Settings

Flow Navigation (Screen to Screen)

• Signup -> Creates account if user doesnot have one.
  • User is sent to calculation screen
• Setting
  • The User can change profile picture
  • The User can change password
• Login
  • User is sent to Tracking screen
• Tracking Screen
  • User can view loan progress
  • Change monthly payment to see affect on progress

Wireframes

[Add picture of your hand sketched wireframes in this section]

Digital Wireframes & Mockups

Interactive Prototype

Schema

[This section will be completed in Unit 9]

Models

Users

Property	Type	Description
UserId	Number	Uniquely identify a user
UserName	string	Name of the user
Password	string	password for the account
Email	String	Email for the account
Profile_pic	File	Image/ poster of that user
Loan_Id	Number	to connect with loan table

Loans

Property	Type	Description
LoanId	Number	Primary key to uniquely identify a particular record
P.amount	Number	Principal amount of the Loan
Interest_rate	Number	Interest rate of the Loan
Years	Number	Years duration for the loan
Paid_amount	Number	Amount already paid so far

Networking

• [Add list of network requests by screen ]

• [Create basic snippets for each Parse network request]

  • Tracker Screen

    • (Read/GET) Get the current loan info

    let query = PFQuery(className:"Loans")
    query.whereKey("LoanId", equalTo: loanId)
    query.findObjectsInBackground { (user: [PFObject]?, error: Error?) in
    if let error = error { 
      print(error.localizedDescription)
    } else {
      print("Successfully retrieved \(loan) information")
    // TODO: Do something with loan...
     }
      }
    

  • Profile Screen

    • (Read/GET) Get the user info

    let query = PFQuery(className:"Users")
      query.whereKey("UserId", equalTo: userId)
      query.findObjectsInBackground { (movies: [PFObject]?, error: Error?) in
     if let error = error { 
    print(error.localizedDescription)
     } else {
    print("Successfully retrieved \(user) information")
      // TODO: Do something with the user...
     }
      }
    
    

• [OPTIONAL: List endpoints if using existing API such as Yelp]

Progress gifs for Sprint 1

Progress gifs for Sprint 2

Progress gifs for Sprint 3