DonorsChoose

gistfile1.rb

require 'cgi'
require 'uri'
require 'net/http'
require 'json'
require 'ostruct'

class DonorsChoose
  def initialize(api_key)
    @api_key = api_key
  end

  def projects_near_me(latitude, longitude)
    get(:centerlat => latitude, :centerlong => longitude)
  end

  def projects_by_zip(zipcode)
    get(:keyword => zipcode)
  end

  private

  def get(params)
    data = JSON.parse(fetch(params))['proposals']
    data.collect { |datum| OpenStruct.new(datum) }
  end

  def fetch(params)
    base_uri = 'http://api.donorschoose.org/common/json_feed.html'
    uri_params = params.collect do |key, value|
      "#{key}=#{CGI.escape(value.to_s)}"
    end
    uri_params = [uri_params, "APIKey=#{@api_key}"].join("&")
    Net::HTTP.get(URI(base_uri + "?" + uri_params))
  end
end