pod

Payment Ease: POS Transactions Simplified

Heroku link

Prototype Links: (two versions)

• https://xd.adobe.com/view/0582c5d1-592c-4697-8d87-7333927a849b/
• https://xd.adobe.com/view/81c5b485-d346-4bca-aa43-6ac30fd6255b/

MVP User Journey

As a consumer:

I want to be able to buy items in a shop using my phone.

MVP User Stories

As a consumer:

Be able to start a shopping experience when entering a shop.

Add/remove/update items quickly in my shopping cart.

View details of my shopping experience.

Automatically pay for my purchases when I leave the shop.

File Structure

• public

  • _sass/
    • main.scss
  • assets/
    • css/
      • main.css
    • js/
      • main.js

• src

  • routes/
    • index.js
    • home.js
    • static.js
  • views/
    • helpers/
    • layouts/
      • default.hbs
    • partials/
    • index.hbs
  • server.js

• database

  • db_build.sql
  • db_build.js
  • db_connection.js

• tests

  • client
  • server

Technology

Front End:

• Web Components
• SASS - npm node-sass
• Browser APIs:
  • Geolocation API
  • Media storage - camera

Back End:

• Hapi
• Handlebars
• APIs:
  • Google Cloud Vision

Database Schema

shops

Columns	***Parameters ***
id	PRIMARY KEY SERIAL
name	VARCHAR(255) NOT NULL
location	JSONB

items

Columns	***Parameters ***
id	PRIMARY KEY SERIAL
shop_id	references shops(id) INT NOT NULL
name	VARCHAR(100) NOT NULL
description	VARCHAR(255)
price	NUMERIC