class LocationsController < ApplicationController

  def index
    @locations = Location.near([41.8762180, -87.6531470], 0.5, :units => :km)
    render json: @locations
  end

  def create
    if logged_in?
      RSpotify.authenticate(ENV['spotify_id'], ENV['spotify_secret'])
      user = User.find_by(:id => session[:user_id])
      spotify_user = RSpotify::User.find(user.spotify_id)
      @playlists = spotify_user.playlists

      @location = Location.new(location_params)
      if request.xhr?
        @sound_trek = SoundTrek.new
        if @location.save
          render "/sound_treks/new", layout: false
        else
          status 422
        end
      end
    else
      status 401
    end
  end

  private

  def location_params
    params.require(:location).permit(:latitude, :longitude)
  end
end


class LocationsController < ApplicationController

  def index
    # turn current location into some kind of data type that we can query the db for
    # @locations = Location.all
    # iterate through @locations and select the ones that are 500 m away
    @locations = Location.all
    render json: @locations

    # pg has postgis extension
    # query for locations that are x miles away
    # define a box around a current position
  end

  def create
    if logged_in?
      RSpotify.authenticate(ENV['spotify_id'], ENV['spotify_secret'])
      user = User.find_by(:id => session[:user_id])
      spotify_user = RSpotify::User.find(user.spotify_id)
      @playlists = spotify_user.playlists

      @location = Location.new(location_params)
      if request.xhr?
        @sound_trek = SoundTrek.new
        if @location.save
          render "/sound_treks/new", layout: false
        else
          status 422
        end
      end
    else
      status 401
    end
  end

  private

  def location_params
    params.require(:location).permit(:latitude, :longitude)
  end
end


--- 
+++ 
@@ -1,15 +1,8 @@
 class LocationsController < ApplicationController
 
   def index
-    # turn current location into some kind of data type that we can query the db for
-    # @locations = Location.all
-    # iterate through @locations and select the ones that are 500 m away
-    @locations = Location.all
+    @locations = Location.near([41.8762180, -87.6531470], 0.5, :units => :km)
     render json: @locations
-
-    # pg has postgis extension
-    # query for locations that are x miles away
-    # define a box around a current position
   end
 
   def create
Add geocoder method to location model to create address from lat and long, add filtering logic to index action for location controller so that soundtreks that are within 500m of current location appear on map
