ToolJet/app/controllers/data_sources_controller.rb

class DataSourcesController < ApplicationController

    def index
        @data_sources = DataSource.where(app_id: params[:app_id])
    end

    def create
        @data_source = DataSource.create(
            name: params[:name],
            kind: params[:kind],
            options: params[:options],
            app_id: params[:app_id]
        )
    end
    
    def test_connection
        service = DataSourceConnectionService.new params[:kind], params[:options]
        service.process
        render json: { status: 200 }
    rescue StandardError => error
        render json: { error: error }, status: 500
    end
end