baato / before-after

Generate before-after maps for OpenStreetMap with ease.

Before-after Map Generator

Technical stack for generating before-after map (with vector tiles), which allows users to understand how map data in OSM has changed over time.

Installation and Setup

• Clone the repository
• cp .env.sample .env
• Make required changes in .env file
• docker-compose build
• docker-compose up

Directory Structure

• Backend: It has all the provisioning scripts and API/Websocket server written in Go.
  • The provisioning instance template is found at "backend/index.html". This is the HTML template file based on which provisioning instance is created.
• Frontend: It houses the main provisioning interface.

Developing the Backend

• docker build after making changes
• docker up to test the changes

Developing the Frontend

• yarn install inside frontend/src/app
• yarn serve