Spring Boot Inventory Management System And e-checkout Counter

Requirements

Online-Grocery store Admin:

• Create a back-end software to maintain Inventory of items in a general store.
• input for launching application: 3 csv files with list of fruits & Vegitables(f&v), processed food items & stationary.
• All the items have name, 15-digit barcode number, price & in-stock quantity
• processed food can be vegan or non-vegan. they have manufacturing & expiring dates
• Stationary is limited to only one item per type per purchase order.

Add an e-checkout counter

1. Stationary is limited to one quantity per item type per customer purchase order.
2. Purchase order will take: • date of purchase, • list of items (should accept bar-code or name), • quantity of each, • payment type (cash or card), • membership number(optional).
3. Each purchase order will be assigned a receipt number on successful transaction.
4. Inventory should be updated after each transaction.
5. Maintain list of memberships with membership number, name, contact email & phone number.

Expected output(s):

REST APIs for:

• All data is to be persisted.
• REST API to add more quantity to stock (name/barcode & quantity)
• REST APIs for list of,
• all items in-stock with available quantity with details
• in-stock f&v with details
• in-stock processed food with details
• in-stock vegan processed food with details
• in-stock vegan processed food with details
• in-stock stationary with details
• Transaction details by receipt number.
• Receipt numbers by membership number.
• Receipt numbers without membership number.
• Total sale amount on a specific date or between two dates.
• Total quantities of each item sold on a specific date or between two dates.
• Log remaining quantities of items at every configurable number of minutes.
• Add new member and generate membership number.
• Search items by full/partial name/barcode.
• Maintain list of discounts on items. These should be applied at check-out and should be in receipt details.
• List of suggested items based on previous purchases.
• Unit testing.

Valid csv-File sample content:

F&v file:

Processed food file:

stationary: