cli-application-node.js

This repository contains a command line banking application developed using Node.js. The data is stored using file-handling into a .json file and no DB is used. The application handles four basic commands used in banking which are CREATE, DEPOSITE, WITHDRAW and BALANCE.

Before Installation make sure you have Node.js and npm configured on your device also VScode could be used as a code editor.

Installation:

Open cmd/terminal and move to the specific folder where you want to clone the repo. After that clone the repository using the below code snippet.

git clone https://github.com/the-third-robot/cli-application-node.js.git

Open the folder(cli-application-node.js) using VScode as it is easy to use and handle, or move to the folder in cmd/terminal using cd cli-application-node.js

Install all dependencies with,

npm i

Install the cli globally on the device,

npm i -g

#How to use: Once the global installation is complete the cli-app will be accessible from any cmd/terminal and from any directory. Just open the cmd/terminal and start adding the commands to get the output.

All Commands:

**As this is a command line tool, so to access it, you will need write the command with "Kelp-bank" in the beginning as shown below, **

kelp-bank COMMAND acc_no data

1. CREATE command:

kelp-bank CREATE ACC001 FVTPL

If the name(FVTPL) has spaces in it, either put quotations around it or escape the spaces. If it doesn't, quotations are not necessary. 2. DEPOSIT command:

kelp-bank DEPOSIT ACC001 1000

3. WITHDRAW command:

kelp-bank WITHDRAW ACC001 200

4. BALANCE command:

kelp-bank BALANCE AC001

Output could be seen on BALANCE command only. There's a bankdb.json gets created on CREATE command, the data change can be seen in that file after each command.

#UnauthorizedAccess on VScode while executing commands: There might be a case of getting UnauthorizedAccess in the VScode terminal, use the code snippet below to resolve the issue and try again.

Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy Unrestricted 

The reference for this error can be found on the link: https://stackoverflow.com/questions/67150436/cannot-be-loaded-because-running-scripts-is-disabled-on-this-system-for-more-in

If everything goes well, the kind of output expected given below.