我是个铁路新手。我想使用Koala的Graph。
在我的控制器里
@graph = Koala::Facebook::API.new('myFacebookAccessToken')
@hello = @graph.get_object("my.Name")当我这样做的时候,我会得到这样的东西
{
"id"=>"123456",
"name"=>"First Middle Last",
"first_name"=>"First",
"middle_name"=>"Middle",
"last_name"=>"Last",
"link"=>"http://www.facebook.com/MyName",
"username"=>"my.name",
"birthday"=>"12/12/1212",
"hometown"=>{"id"=>"115200305133358163", "name"=>"City, State"}, "location"=>{"id"=>"1054648928202133335", "name"=>"City, State"},
"bio"=>"This is my awesome Bio.",
"quotes"=>"I am the master of my fate; I am the captain of my soul. - William Ernest Henley\r\n\r\n"Don't go around saying the world owes you a living. The world owes you nothing. It was here first.\" - Mark Twain",
"work"=>[{"employer"=>{"id"=>"100751133333", "name"=>"Company1"}, "position"=>{"id"=>"105763693332790962", "name"=>"Position1"}, "start_date"=>"2010-08", "end_date"=>"2011-07"}],
"sports"=>[{"id"=>"104019549633137", "name"=>"Sport1"}, {"id"=>"103992339636529", "name"=>"Sport2"}],
"favorite_teams"=>[{"id"=>"105467226133353743", "name"=>"Fav1"}, {"id"=>"19031343444432369133", "name"=>"Fav2"}, {"id"=>"98027790139333", "name"=>"Fav3"}, {"id"=>"104055132963393331", "name"=>"Fav4"}, {"id"=>"191744431437533310", "name"=>"Fav5"}],
"favorite_athletes"=>[{"id"=>"10836600585799922", "name"=>"Fava1"}, {"id"=>"18995689436787722", "name"=>"Fava2"}, {"id"=>"11156342219404022", "name"=>"Fava4"}, {"id"=>"11169998212279347", "name"=>"Fava5"}, {"id"=>"122326564475039", "name"=>"Fava6"}],
"inspirational_people"=>[{"id"=>"16383141733798", "name"=>"Fava7"}, {"id"=>"113529011990793335", "name"=>"fava8"}, {"id"=>"112032333138809855566", "name"=>"Fava9"}, {"id"=>"10810367588423324", "name"=>"Fava10"}],
"education"=>[{"school"=>{"id"=>"13478880321332322233663", "name"=>"School1"}, "type"=>"High School", "with"=>[{"id"=>"1401052755", "name"=>"Friend1"}]}, {"school"=>{"id"=>"11482777188037224", "name"=>"School2"}, "year"=>{"id"=>"138383069535219", "name"=>"2005"}, "type"=>"High School"}, {"school"=>{"id"=>"10604484633093514", "name"=>"School3"}, "year"=>{"id"=>"142963519060927", "name"=>"2010"}, "concentration"=>[{"id"=>"10407695629335773", "name"=>"c1"}], "type"=>"College"}, {"school"=>{"id"=>"22030497466330708", "name"=>"School4"}, "degree"=>{"id"=>"19233130157477979", "name"=>"c3"}, "year"=>{"id"=>"201638419856163", "name"=>"2011"}, "type"=>"Graduate School"}],
"gender"=>"male",
"interested_in"=>["female"],
"relationship_status"=>"Single",
"religion"=>"Religion1",
"political"=>"Political1",
"email"=>"somename@somecompany.com",
"timezone"=>-8,
"locale"=>"en_US",
"languages"=>[{"id"=>"10605952233759137", "name"=>"English"}, {"id"=>"10337617475934611", "name"=>"L2"}, {"id"=>"11296944428713061", "name"=>"L3"}],
"verified"=>true,
"updated_time"=>"2012-02-24T04:18:05+0000"
}如何以良好的格式在视图中显示整个哈希?
这是我从我学到的东西中所做的。在我看来
<% @hello.each do |key, value| %>
<li><%=h "#{key.to_s} : #{value.to_s}" %></li>
<% end %>这会让整件事变成一张清单..。如果只有一把钥匙,那就太棒了.但是如何使用多个键而只显示信息..。类似于当它输出hometown : City, State时,而不是类似于
hometown : {"id"=>"115200305133358163", "name"=>"City, State"}也是为了教育,如果我只是说education[school][name]来显示上过的学校的名单?
我得到的错误是can't convert String into Integer
我也试图在我的控制器中这样做,但是我也得到了同样的错误。
@fav_teams = @hello["favorite_teams"]["name"]另外,如何将所有这些保存到数据库..。就像所有学校的名单一样。不是他们的身份证吗?
更新:
我计划保存到数据库的方式是..。就用户模型而言,我想将数据库保存为:facebook_id、:facebook_name、:facebook_firstname、.、:facebook_hometown ..我只想保存名字..。说到教育..。我想拯救..。学校、注意力和类型..。我不知道如何实现这一点..。
期待着帮助!谢谢!
发布于 2012-02-27 22:55:23
要以打印得很好的方式显示散列,请使用gem '打印‘。将此添加到Gemfile中:
gem 'awesome_print'
然后运行:bundle install
然后,在您的视图中,可以添加:<%= ap @hello %>
如何在数据库中存储的问题需要更多关于您计划如何使用它的信息,但至少您可以创建一个模型,在该模型上添加一个“facebook_data”(类型为“text”),然后序列化它(在您的模型文件顶部添加这一行:serialize :facebook_data)。然后,您可以将哈希(在本例中为@hello)分配给模型的“facebook_data”属性,然后保存模型。但是,这样您就不能很容易地查询数据库中的这些facebook数据的各个属性。
发布于 2012-03-18 04:36:38
您只需执行@hello["name"],它就会给出名称的值。
发布于 2014-08-02 01:28:00
您的@hello对象应该属于Koala::Facebook::API::GraphCollection类或类似的类。您应该能够遍历这个对象,就像您的问题演示的那样。假设您的rails用户模型类名为User,那么在循环中放置哪些代码可以帮助您将记录保存到数据库中,请尝试如下所示:
@hello.each do |h|
u = User.where(:facebook_id => h["id"]).first_or_initialize
u.update_attributes(
:name => h["name"],
:first_name => h["first_name"],
:hometown_city => h["hometown"]["name"].split(",").first,
:hometown_state => h["hometown"]["name"].split(",").last.strip
# ETC, ETC
)
end在家乡和教育领域,你只需要用正确的方式遍历红宝石。有关更多信息,请参见文档。
https://stackoverflow.com/questions/9473505
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