Class: OvertureMaps::FeaturesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/overture_maps/features_controller.rb

Overview

Read-only access to imported Overture data.

GET /overture/places?bbox=-122.4,47.5,-122.2,47.7&category=cafe&limit=50
GET /overture/places?near=47.6,-122.3,1000&format=geojson
GET /overture/buildings/<gers-id>

Collections paginate by keyset: pass meta.next_cursor back as ?after=. ?format=geojson (or Accept: application/geo+json) returns GeoJSON.

Constant Summary collapse

RESOURCES = 
{
  "places" => Models::Place,
  "buildings" => Models::Building,
  "addresses" => Models::Address,
  "divisions" => Models::Division,
  "segments" => Models::Segment,
  "connectors" => Models::Connector,
  "base_features" => Models::BaseFeature
}.freeze
MAX_RADIUS_METERS = 
100_000

Instance Method Summary collapse

Instance Method Details

#index ⇒ Object 



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# File 'app/controllers/overture_maps/features_controller.rb', line 25

def index
  scope = apply_filters(model.all)
  scope = scope.where("id > ?", params[:after].to_s) if params[:after].present?
  records = scope.order(:id).limit(page_size).to_a

  if geojson?
    render json: {
      type: "FeatureCollection",
      features: records.map(&:to_geojson)
    }
  else
    render json: {
      data: records.map { |record| serialize(record) },
      meta: {
        count: records.length,
        next_cursor: records.length == page_size ? records.last&.id : nil
      }
    }
  end
end

#show ⇒ Object 



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# File 'app/controllers/overture_maps/features_controller.rb', line 46

def show
  record = model.find_by(id: params[:id])
  return render json: { error: "not found" }, status: :not_found unless record

  render json: geojson? ? record.to_geojson : serialize(record)
end