Contents

require 'open-uri'
require 'json'

module CoderWally
    # Client to access the API
    class Client
         # The URL of the API we'll use.
        def api_url
          'https://coderwall.com/%s.json'
        end

        # Build user URI from username and apii url
        def uri_for_user username
          raise(ArgumentError, 'Please provide a username') if username.empty?
          
          URI.parse(api_url % username)
        end

        # Dispatch the request
        def send_request url
          begin
            open(url)
          rescue OpenURI::HTTPError => error
            raise UserNotFoundError, 'User not found' if  error.io.status[0] == '404'
            raise ServerError, 'Server error' if  error.io.status[0] == '500'
          end
        end

        # Get badges for given user and return has collection of `Badge`s
        def get_badges_for username
          coder_wall = build_coder_wall(username)
          coder_wall.badges
        end
        
        # Get user details for given user and return a `User` object
        def get_details_for username
          coder_wall = build_coder_wall(username)
          coder_wall.user
        end

        # Get all the information available for a given user, returns a `CoderWall` object
        def get_everything_for username
          build_coder_wall(username)
        end

        # Builds a CoderWall object
        def build_coder_wall(username)
          json_response = JSON.load(send_request(uri_for_user(username)))

          badges = json_response['badges'].map { |badge| Badge.new(badge) }
          user = User.new(json_response['name'], json_response['username'],
                   json_response['location'], json_response['team'])

          CoderWall.new badges, user
        end
    end
end

# Handles user not found exception
class UserNotFoundError < StandardError
end

# Handles server exception
class ServerError < StandardError
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
coder_wally-0.0.6	lib/coder_wally/client.rb