# Exchange-Market
 Exchange market for trading assets (FLO and tokens) using rupee#

## Installation

### Pre-requisite
- [X] Nodejs `version >= 12.9` (`--lts` recommended)
- [X] MySQL Server `version > 8.0`

### Download
Download the repository using git:
```
git clone https://github.com/ranchimall/exchange-market.git
```

### Install
Install using npm:
```
cd exchange-market
npm install
```
Finish the configuration when prompted

### Configuration

#### General Configuration
If not finished during installation, or to re-configure use:
```
npm run configure
```
- **port**: Port of the server to run on
- **session secret**: A random session secret. (Enter `YES` to automatically randomize it)

- **MySQL host**: Host of the MySQL server (default: ***localhost***)
- **Database name**: Database in which the data should be stored (`<database-name>`) (default: ***exchange***)
- **MySQL username**: Username for MySQL (`<sql-username>`)
- **MySQL password**: Password for MySQL (`<sql-password>`)

***Recommended*** *(optional)* Create and use a MySQL user instead of root. Remember to give access to the database to the user.

#### Set/Reset Node key password
If not set during installation, or to reset password, use:
```
npm run reset-password
```
- **private key**: Private key of the node
- **password**: Password to set for the node (`<password>`)

**Note**: Private key of the node is encrypted using the `<password>`. Thus use a ***strong*** password.

### Create Database Schema (MySQL)
Create database schema in MySQL
```
CREATE DATABASE <database-name>;
USE <database-name>;
SOURCE args/schema.sql;
```
***Recommended*** *(optional)* Create a MySQL user and grant permissions
```
CREATE USER '<sql-username>'@'localhost' IDENTIFIED WITH mysql_native_password BY '<sql-password>';
GRANT ALL PRIVILEGES ON <database-name>.* TO '<sql-username>'@'localhost';
FLUSH PRIVILEGES;
```

### More
For help or list of all commands, use
```
npm run help
```

## Starting the Server
After successful installation and configuration using the above steps, Exchange-Node can be started using:
```
npm start -- -PASSWORD=<password>
```

*(Optional)*
`console.debug` is now turned off by default. pass argument `--debug` to turn it on
```
npm start -- -PASSWORD=<password> --debug
```