Arrayan

Arrayan is a Food Supply Chain application built on the blockchain fabric of Resilient DB that tracks the products, by-products, and process history through the Food Supply Chain.

• Web Application: Built using React JS, Create React App, React Official Website
• Database: Powered by ResilientDB
• Theme: BLK Design System React, BLK Design System Pro React

Modifications

We have modified the existing Resilient DB GraphQL APIs catering the needs of a blockchain-based food supply chain and added a new API to fetch the products in the forked repo

Features and User Guide

Home Page

• Provides a general overview of the solution offered through the website.
• Getting Started: To access the portal's features, users first need to register and log in. Once logged in, they can unlock functionalities such as inventory management and search capabilities.
• Live Inventory Visualization: The Real-time Display provides an instant, visual representation of the current status of the inventory, ensuring up-to-the-moment insights.

Inventory

• Seamless Upload Process: Allows consumers to easily upload Excel files containing inventory data. Multiple Excel files can be uploaded and loaded consecutively.
• Transparent Inventory View: Shows a clear and accessible display of updated inventory information visible to consumers.

Search

• Search Option: Enables users to search and track any final product through the food supply chain.
• Visualizes Supply Chain: Provides a comprehensive supply chain mapping of each product's entire supply chain and process details.
• Claiming By-Products: Consumers can easily claim by-products in the process, fostering a circular economy. This feature empowers consumers to actively participate in sustainable practices. The consumer can communicate with the organizations using this feature through email.

Steps to run the system

Please follow the detailed procedure below and ensure that every step is successful.

Setup Python3.10

Ensure you have Python3.10, otherwise download it and set it up as default.

Setup ResilientDB

You will need to clone the ResilientDB repo to get started:

git clone https://github.com/resilientdb/resilientdb.git

Then navigate inside the ResilientDB directory:

cd resilientdb

Install dependencies:

sh INSTALL.sh

Run ResilientDB KV Service (this may take a few minutes for the first time):

./service/tools/kv/server_tools/start_kv_service.sh

Setup Crow HTTP server, SDK, and GraphQL server

You will need to clone the ResilientDB GraphQL repo to get started:

git clone https://github.com/Amoolya-Reddy/ResilientDB-GraphQL

Then navigate inside the ResilientDBGraphQL directory:

cd ResilientDB-GraphQL

Install the Crow dependencies:

sudo apt update sudo apt install build-essential sudo apt install python3.10-dev sudo apt install apt-transport-https curl gnupg

Build Crow HTTP server (this may take a few minutes for the first time):

bazel build service/http_server:crow_service_main

Start the Crow HTTP server:

bazel-bin/service/http_server/crow_service_main service/tools/config/interface/service.config service/http_server/server_config.config

Create virtual environment for the Python SDK:

python3 -m venv venv –without-pip

Activate the virtual environment:

source venv/bin/activate

Install pip in the virtual environment for the Python dependencies:

curl https://bootstrap.pypa.io/get-pip.py | python

Install the Python dependencies:

pip install -r requirements.txt

Start the GraphQL server:

python3 app.py

Setup Arrayan

Download NodeJS from here and ensure that it’s added to PATH.

Clone the repo of arrayan to get started:

git clone https://github.com/tarun1219/arrayan.git

Then navigate inside the ResVault directory:

cd arrayan

Install the dependencies:

npm install

Start the project:

npm start

Build the project:

npm run build

Setup cited from ResVault