Post on 02-Dec-2014
description
Rails vs. FacebookerFacebook-Apps mit Facebooker
Jan Krutisch <jan.krutisch@mindmatters.de>
10. Juni 2009Rails Usergroup Hamburg
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Facebook you say?
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200 Gazillionen Benutzer
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(pro Tag)
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(ungefähr)
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verdammt viele
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potentielle Kunden
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für was?
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for great justice
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Step 3: Profit
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Virales Wachstum und so...
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Glaubt mir!
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anyway
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facebook application?
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Integrationspunkte
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Canvas
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•App in App (Proxy bzw. iFrame)
•HTML plus FBML
•Zusätzliche Parameter, Header etc.
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FBML ZOMG WTF?
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Face Book Markup Language
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<fb:fbml> <fb:header>dings</fb:header> <%- fb_tabs do -%> <%= yield :tabs %> <%- end -%> <fb:add-section-button section="profile" /> <%= yield %></fb:fbml>
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loads of tags
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Texthttp://wiki.developers.facebook.com/index.php
/FBML
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•Daten-Integration
•Cache-Hilfen
•Forms
•Styling
•Visibility
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API
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(out of scope)
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Profil-Widgets pushen
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(Auch FBML)
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Notifications
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Publisher
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Facebook Connect
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(Think OAuth)
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Weitere Technologien
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FBJS
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Face Book Just Sucks
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<%= image_tag image.small_url, :id => "gallery_image_#{image.id}", :class => "gallery-image", :onclick => "setImage(#{image.id});return false;" %>
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<img alt="101_21480322_original" class="gallery-image" id="app208488715334_gallery_image_29" onclick="fbjs_sandbox.instances.a208488715334.bootstrap();return fbjs_dom.eventHandler.call([fbjs_dom.get_instance(this,208488715334),function(a208488715334_event) {a208488715334_setImage(29);return false;},208488715334],new fbjs_event(event));return true;" src="http://s3.amazonaws.com/com.dpa-info.widget.staging/101_21480322_original.small-1-1-200-126-0-582-456.jpg" fbcontext="fa3facfe268f">
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Aber wie?
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Facebooker
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Chad Fowler
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Mike Mangino
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•Sehr coole API-Umsetzung
•before_filter f. Auth etc.
•Fast alle APIs abgedeckt
•Publisher (wie Mailer) f. Notifications, Profile, Profile-Publisher
•FBML-Helper
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Configure
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development: api_key: --------------------------------- secret_key: ---------------------------------- canvas_page_name: example callback_url: http://example:4007 pretty_errors: true set_asset_host_to_callback_url: true tunnel: public_host_username: johndoe public_host: example.com public_port: 4007 local_port: 3000 server_alive_interval: 0
test: api_key: --------------------------------- secret_key: ---------------------------------- canvas_page_name: example callback_url: http://example:4007 pretty_errors: true set_asset_host_to_callback_url: true tunnel: public_host_username: johndoe public_host: example.com public_port: 4007 local_port: 3000 server_alive_interval: 0
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rake facebooker:tunnel:start
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ssh -R :4007:localhost:3000 johndoe@example.com sleep 999999
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#/etc/ssh/sshd_config
GatewayPorts clientspecified
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$ /script/server
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example.com
client browser
dev machine
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CodePorn.random
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ApplicatioController
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# Filters added to this controller apply to all controllers in the application.# Likewise, all the methods added will be available for all controllers.
class ApplicationController < ActionController::Base
include ExceptionNotifiable
helper :all # include all helpers, all the time protect_from_forgery # See ActionController::RequestForgeryProtection for d...
helper_attr :current_user
attr_accessor :current_user
ensure_authenticated_to_facebook
before_filter :create_facebook_session, :set_current_user
# Scrub sensitive parameters from your log # filter_parameter_logging :password def set_current_user self.current_user = User.for(facebook_session.user.to_i, facebook_session) end end
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<fb:fbml> <style type="text/css" media="screen"> ul.image-list li h2 { margin-bottom: 5px; } .single-image { width:760px; text-align:center; margin-top:10px; } .single-image h2 { margin-bottom: 5px; } </style> <fb:header>dpa-info.com galerie</fb:header> <%- fb_tabs do -%> <%= yield :tabs %> <%- end -%> <fb:add-section-button section="profile" /> <%= yield %>
</fb:fbml>
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application.fbml.erb
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<%- content_for :tabs do -%> <%= fb_tab_item 'Gallery', root_url, :selected => true %> <%= fb_tab_item 'Invite your friends', new_invitation_url %><%- end -%>
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Profile Template
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<%- @assigns[:images].each do |image| -%> <%= link_to image_tag(image.small_url,
:title => h(image.title), :alt => h(image.title)), root_url %>
<%- end -%><%= link_to "Mehr Bilder...", gallery_url %>
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Publisher
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class GalleryPublisher < Facebooker::Rails::Publisher def image_feed_template app_link = link_to("Mehr Photos...",root_url) one_line_story_template "{*actor*} mag das Photo '{*image_title*}' #{app_link}" short_story_template "{*actor*} mag das Photo '{*image_title*}' aus der dpa-Galerie", "#{app_link}" end def image_feed(user, image) send_as :user_action from user data :image_title => image.title, :images=>[image(image.small_url,root_url)] end def profile_update(user) send_as :profile recipients user @images = DailyImage.latest.all(:limit => 10) profile render(:partial => "profile", :assigns => {:images => @images} ) profile_main render(:partial => "profile_narrow", :assigns => {:images => @images[0..3]} ) endend
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ProfilePublisher
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class ProfilePublisherController < ApplicationController skip_before_filter :ensure_authenticated_to_facebook def index
if current_user.nil? and facebook_params[:user] self.current_user = User.for(facebook_params[:user]) end if wants_interface? @images = DailyImage.latest.all(:limit => 10) render_publisher_interface(render_to_string(:partial=>"form", :assigns => {:images => @images})) else @image = DailyImage.find(params[:app_params][:id]) render_publisher_response(GalleryPublisher.create_image_feed(current_user, @image)) end endend
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some more code...
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fin
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