demarches-normaliennes/app/controllers/address_controller.rb

class AddressController < ApplicationController
  def suggestions
    request = params[:request]

    json = ApiAdresse::AddressAdapter.new(request).get_suggestions.map do |value|
      { label: value }
    end.to_json

    render json: json
  end

  def geocode
    request = params[:request]

    point = ApiAdresse::PointAdapter.new(request).geocode

    if point.present?
      lon = point.x.to_s
      lat = point.y.to_s
    end

    render json: { lon: lon, lat: lat, zoom: '14', dossier_id: params[:dossier_id] }
  end
end