CLI/Mongo REPL Challenge

(A work in progress)

How to run the program

1. Clone the repository
2. npm install
3. npm start

Problem Statement

Create a command line REPL to manage product inventory.

Managing product inventory requires adding products to a product catalog and adding warehouses to store the products.

There are 7 commands to use this functionality:

1. ADD PRODUCT
2. ADD WAREHOUSE
3. STOCK
4. UNSTOCK
5. LIST PRODUCTS
6. LIST WAREHOUSES
7. LIST WAREHOUSE

Details

• The application will take in user input one line at a time.

Bold text denotes text that will be entered as-is, italics denote arguments that will be replaced by a value. Optional arguments are surrounded by square brackets ([]).

1. ADD PRODUCT "PRODUCT NAME" SKU

• This command adds a new product to our product catalog.
• We can have products with the same names but not the same SKU.
• "PRODUCT NAME" - STRING (Do not store the enclosing quotes they are there for us to be able to pass in space seperated product names.
• SKU - Unique Identifier.

2. ADD WAREHOUSE WAREHOUSE# [STOCK_LIMIT]

• Creates a new warehouse where we can stock products.
• We assume that our warehouses can store infinitely many products if an optional stock limit argument is not specified.
• WAREHOUSE# - INTEGER
• STOCK_LIMIT - Optional, INTEGER

3. STOCK SKU WAREHOUSE# QTY

• Stocks QTY amount of product with SKU in WAREHOUSE# warehouse.
• SKU - Unique Identifier, must be a valid sku (is in product catalog).
• Warehouse# - INTEGER, must be a valid warehouse number
• QTY - Integer
• If a store has a stock limit that will be exceeded by this shipment, ship enough product so that the Stock Limit is fulfilled.

4. UNSTOCK SKU WAREHOUSE# QTY

• Unstocks QTY amount of product with SKU in WAREHOUSE# warehouse.
• SKU - Unique Identifier, must be a valid sku (is in product catalog).
• Warehouse# - INTEGER, must be a valid warehouse number
• QTY - Integer
• If a store has a stock that will go below 0 for this shipment only unstock enough products so stock stays at 0.

5. LIST PRODUCTS

• List all produts in the product catalog.

6. LIST WAREHOUSES

• List all warehouses.

7. LIST WAREHOUSE WAREHOUSE#*

• List information about the warehouse with the given warehouse# along with a listing of all product stocked in the warehouse.