mrdanadams · March 28, 2012 20:55 · Mar 28, 2012
diff --git a/controller.rb b/controller.rb
@@ -0,0 +1,17 @@
+ids = current_user.facebook_friends if current_user
+@search = Profile.solr_search do
+  keywords params[:q] do
+    boost_fields name: 10.0, user: 4.0
+  end
+
+  unless ids.blank?
+    adjust_solr_params do |params|
+      # See "bq (boost query)" in http://wiki.apache.org/solr/DisMaxQParserPlugin
+      params[:bq] = "facebook_id_s:(#{ids.join(' OR ')})^10"
+    end
+  end
+
+  paginate page: params[:page], per_page: page_size
+end
+
+@results = @search.results
diff --git a/model.rb b/model.rb
@@ -0,0 +1,9 @@
+searchable do
+  # some normal fields to search
+  text :name, :description
+
+  # index the ids as an array of strings (not text) as we want exact match, no stemming, etc
+  string :facebook_id do
+    user.facebook_id
+  end
+end
diff --git a/user.rb b/user.rb
@@ -0,0 +1,22 @@
+# Returns a user associated with a facebook account.
+def self.find_for_facebook_oauth(access_token, signed_in_resource=nil)
+  data = access_token.extra.raw_info
+  if user = User.where(:email => data.email).first
+    user
+  else # Create a user with a stub password.
+    user = User.new email: data.email, first_name: data.first_name, last_name: data.last_name, password: Devise.friendly_token[0,20]
+
+    facebook_id = data.id
+    token = access_token.credentials.token
+
+    user.facebook_info = { 'id' => facebook_id, 'token' => token }
+
+    # in the future we could save the user and get the friends in a background worker if it's too slow
+    fb_user = FbGraph::User.fetch facebook_id, access_token: token
+    user.facebook_friends = fb_user.friends.map &:identifier
+
+    user.save!
+    user.confirm!
+    user
+  end
+end
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