OSC2007-niigata - mashup

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Mashup

Web2.0

WebAPI

RSS Amazon Web Service Google net

→MP3

Google Maps NIFTY Timeline API

API MVC M V

Controller

PHP, Perl, Ruby, Java....

Ruby on Rails

Web2.0

WebAPI ActiveResource

Rails2.0

ActiveResource

Rails Rails

Mashup

OSC-Do blog

WebAPI

API URL

http://jws.jalan.net/APICommon/ OnsenSearch/V1/? key=**********&l_area=010802 &count=1&xml_ptn=1

require 'net/http' require 'cgi' require 'rexml/document' class Onsen attr_accessor :address, :name, :id KEY = 'phe11375af71ba' URL = 'http://jws.jalan.net/APICommon/OnsenSearch/V1/?' def self.ﬁnd(params) results = [] get(params).elements.each('Results/Onsen') do |el| results << Onsen.new(el.elements[quot;OnsenIDquot;].text, el.elements[quot;OnsenNamequot;].text, el.elements[quot;OnsenAddressquot;].text) end results end def self.url(params) params[:key] = KEY URI.parse(URL+((params.map { |key,value| quot;#{key}=#{CGI::escape(value.to_s)}quot;}).join('&'))) end def self.get(params) REXML::Document.new(Net::HTTP.get(url(params))) end def initialize(id, name, address) @id, @name, @address = id, name, address end end

irb> puts Onsen.ﬁnd(:count => 10, :pref => '170000').map{|o| o.name}.join(',') => , , , , , , , , , ( )

Google Map

YM4R/GM

GoogleMaps API Rails

$ rails onsen -d sqlite3 $ cd onsen $ script/plugin install svn://rubyforge.org/var/svn/ym4r/Plugins/GM/trunk/ym4r_gm $ ./script/generate controller onsen index

Onsen lib/onsen.rb

class OnsenController < ApplicationController def index @map = GMap.new(quot;map_divquot;) @map.control_init :large_map => true, :map_type => true @map.center_zoom_init([37.60988,138.872681], 10) end end

<html> <head> <%= GMap.header %> <%= @map.to_html %> </head> <body> <%= @map.div(:width => 600, :height => 400) %> </body> </html>

Google Maps

Google Maps API

YM4R/GM

irb> nigata = Geocoding.get(‘ ’) irb> nigata.ﬁrst.latlon => [37.912016, 139.061847]

class Onsen def latlon Geocoding.get(@address).ﬁrst.latlon end end

Google

class Onsen def latlon Geocoding.get(@address.gsub(/( | | ).{1,5} /,'¥¥1')).ﬁrst.latlon end end

2 API Mashup

class OnsenController < ApplicationController def index @map = GMap.new(quot;map_divquot;) @map.control_init(:large_map => true, :map_type => true) @map.center_zoom_init([37.60988,138.872681], 8) return Onsen.ﬁnd(:count => 30, :pref => '170000').each do |o| begin marker = GMarker.new( o.latlon, :title => o.name, :info_window => render_to_string( :partial => 'point', :locals => { :onsen => o }) ) @map.overlay_init(marker) rescue end end end

Flickr

WebAPI

Yahoo Web

http://api.search.yahoo.co.jp/ ImageSearchService/V1/ imageSearch? appid=YahooDemo&results=1& query=

class Onsen def photo Onsen.get({ :appid=>'onsen', :query=>@name.gsub(/ ¥(.*/,''), :results => 1}, quot;http://api.searc........rch?quot; ).elements['/ResultSet/Result/Thumbnail/ Url'].text end end

acts_as_commentable

jpmobile

http://blog.masuidrive.jp/

http://blog.masuidrive.jp	389
http://creator-textcube.blogspot.com	18
http://rss.nis.nec.co.jp	1
http://72.14.235.104	1
http://webcache.googleusercontent.com	1

OSC2007-niigata - mashup

by Yuichiro Masui on Oct 26, 2007

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OSC2007-niigata - mashup — Presentation Transcript