Added a button to copy settings from another app when editing or creating an app…

…. (We needed to set up 10+ apps using the same issue tracker and watcher email). Works great, and is tested, but I wouldn't mind some help on the UI.

Added a button to copy settings from another app when editing or creating an app…
…. (We needed to set up 10+ apps using the same issue tracker and watcher email). Works great, and is tested, but I wouldn't mind some help on the UI.
Nathan Broadbent
1 parent e7ff4c6f
Showing 8 changed files with 83 additions and 16 deletions Show diff stats
app/controllers/apps_controller.rb
app/helpers/apps_helper.rb
app/models/app.rb
app/views/apps/edit.html.haml
app/views/apps/new.html.haml
public/javascripts/application.js
spec/controllers/apps_controller_spec.rb
spec/models/app_spec.rb
@@ -34,12 +34,12 @@ class AppsController &lt; InheritedResources::Base
   end
   def new
-    plug_params build_resource
+    plug_params(build_resource)
     new!
   end
   def edit
-    plug_params resource
+    plug_params(resource)
     edit!
   end
@@ -63,6 +63,7 @@ class AppsController &lt; InheritedResources::Base
     def plug_params app
       app.watchers.build if app.watchers.none?
       app.issue_tracker = IssueTracker.new unless app.issue_tracker_configured?
+      app.copy_attributes_from(params[:copy_attributes_from]) if params[:copy_attributes_from]
     end
     # email_at_notices is edited as a string, and stored as an array.
@@ -0,0 +1,14 @@
+module AppsHelper
+  def link_to_copy_attributes_from_other_app
+    if App.count > 1
+      html =  link_to('copy settings from another app', '#',
+                       :class => 'button copy_config')
+      html << select("duplicate", "app",
+                     App.all.reject{|a| a == @app }.
+                     collect{|p| [ p.name, p.id ] }, {:include_blank => "[choose app]"},
+                     {:class => "choose_other_app", :style => "display: none;"})
+      return html
+    end
+  end
+end
+
@@ -78,6 +78,22 @@ class App
     notify_all_users ? User.all.map(&:email).reject(&:blank?) : watchers.map(&:address)
   end
+  # Copy app attributes from another app.
+  def copy_attributes_from(app_id)
+    if copy_app = App.where(:_id => app_id).first
+      # Copy fields
+      (copy_app.fields.keys - %w(_id name created_at updated_at)).each do |k|
+        self.send("#{k}=", copy_app.send(k))
+      end
+      # Clone the embedded objects that can be changed via apps/edit (ignore errs & deploys, etc.)
+      %w(watchers issue_tracker).each do |relation|
+        if obj = copy_app.send(relation)
+          self.send("#{relation}=", obj.is_a?(Array) ? obj.map(&:clone) : obj.clone)
+        end
+      end
+    end
+  end
+
   protected
     def generate_api_key
 - content_for :title, 'Edit App'
-- content_for :action_bar, link_to('cancel', app_path(@app), :class => 'button')
+- content_for :action_bar do
+  = link_to_copy_attributes_from_other_app
+  = link_to('cancel', app_path(@app), :class => 'button')
 = form_for @app do |f|
-  
+
   = render 'fields', :f => f
-    
-  %div.buttons= f.submit 'Update App'
 \ No newline at end of file
+
+  %div.buttons= f.submit 'Update App'
+
 - content_for :title, 'Add App'
-- content_for :action_bar, link_to('cancel', apps_path, :class => 'button')
+- content_for :action_bar do
+  = link_to_copy_attributes_from_other_app
+  = link_to('cancel', apps_path, :class => 'button')
 = form_for @app do |f|
-  
+
   = render 'fields', :f => f
-    
-  %div.buttons= f.submit 'Add App'
 \ No newline at end of file
+
+  %div.buttons= f.submit 'Add App'
+
@@ -2,7 +2,7 @@
 $(function(){
   activateTabbedPanels();
-  
+
   $('#watcher_name').live("click", function() {
     $(this).closest('form').find('.show').removeClass('show');
     $('#app_watchers_attributes_0_user_id').addClass('show');
@@ -13,6 +13,14 @@ $(function(){
     $('#app_watchers_attributes_0_email').addClass('show');
   });
+  $('a.copy_config').live("click", function() {
+    $('select.choose_other_app').show().focus();
+  });
+  $('select.choose_other_app').live("change", function() {
+    var loc = window.location;
+    window.location.href = loc.protocol + "//" + loc.host + loc.pathname +
+                           "?copy_attributes_from=" + $(this).val();
+  });
 });
 function activateTabbedPanels() {
@@ -22,8 +30,8 @@ function activateTabbedPanels() {
     panel.addClass('panel');
     panel.find('h3').hide();
   })
-  
-  $('.tab-bar a').click(function(){ 
+
+  $('.tab-bar a').click(function(){
     activateTab($(this));
     return(false);
   });
@@ -33,10 +41,11 @@ function activateTabbedPanels() {
 function activateTab(tab) {
   tab = $(tab);
   var panel = $('#'+tab.attr('rel'));
-  
+
   tab.closest('.tab-bar').find('a.active').removeClass('active');
   tab.addClass('active');
-  
+
   $('.panel').hide();
   panel.show();
-}
 \ No newline at end of file
+}
+
@@ -173,6 +173,16 @@ describe AppsController do
         assigns(:app).should be_new_record
         assigns(:app).watchers.should_not be_empty
       end
+
+      it "should copy attributes from an existing app" do
+        @app = Factory(:app, :name => "do not copy",
+                             :github_url => "github.com/test/example")
+        get :new, :copy_attributes_from => @app.id
+        assigns(:app).should be_a(App)
+        assigns(:app).should be_new_record
+        assigns(:app).name.should be_blank
+        assigns(:app).github_url.should == "github.com/test/example"
+      end
     end
     describe "GET /apps/:id/edit" do
@@ -99,5 +99,16 @@ describe App do
     end
   end
+  context "copying attributes from existing app" do
+    it "should only copy the necessary fields" do
+      @app, @copy_app = Factory(:app, :name => "app", :github_url => "url"),
+                        Factory(:app, :name => "copy_app", :github_url => "copy url")
+      @copy_watcher = Factory(:watcher, :email => "copywatcher@example.com", :app => @copy_app)
+      @app.copy_attributes_from(@copy_app.id)
+      @app.name.should == "app"
+      @app.github_url.should == "copy url"
+      @app.watchers.first.email.should == "copywatcher@example.com"
+    end
+  end
 end
@@ -0,0 +1,14 @@		@@ -0,0 +1,14 @@
	1	+module AppsHelper
	2	+ def link_to_copy_attributes_from_other_app
	3	+ if App.count > 1
	4	+ html = link_to('copy settings from another app', '#',
	5	+ :class => 'button copy_config')
	6	+ html << select("duplicate", "app",
	7	+ App.all.reject{\|a\| a == @app }.
	8	+ collect{\|p\| [ p.name, p.id ] }, {:include_blank => "[choose app]"},
	9	+ {:class => "choose_other_app", :style => "display: none;"})
	10	+ return html
	11	+ end
	12	+ end
	13	+end
	14	+
	@@ -78,6 +78,22 @@ class App		@@ -78,6 +78,22 @@ class App
78	notify_all_users ? User.all.map(&:email).reject(&:blank?) : watchers.map(&:address)	78	notify_all_users ? User.all.map(&:email).reject(&:blank?) : watchers.map(&:address)
79	end	79	end
80		80
		81	+ # Copy app attributes from another app.
		82	+ def copy_attributes_from(app_id)
		83	+ if copy_app = App.where(:_id => app_id).first
		84	+ # Copy fields
		85	+ (copy_app.fields.keys - %w(_id name created_at updated_at)).each do \|k\|
		86	+ self.send("#{k}=", copy_app.send(k))
		87	+ end
		88	+ # Clone the embedded objects that can be changed via apps/edit (ignore errs & deploys, etc.)
		89	+ %w(watchers issue_tracker).each do \|relation\|
		90	+ if obj = copy_app.send(relation)
		91	+ self.send("#{relation}=", obj.is_a?(Array) ? obj.map(&:clone) : obj.clone)
		92	+ end
		93	+ end
		94	+ end
		95	+ end
		96	+
81	protected	97	protected
82		98
83	def generate_api_key	99	def generate_api_key
	@@ -173,6 +173,16 @@ describe AppsController do		@@ -173,6 +173,16 @@ describe AppsController do
173	assigns(:app).should be_new_record	173	assigns(:app).should be_new_record
174	assigns(:app).watchers.should_not be_empty	174	assigns(:app).watchers.should_not be_empty
175	end	175	end
		176	+
		177	+ it "should copy attributes from an existing app" do
		178	+ @app = Factory(:app, :name => "do not copy",
		179	+ :github_url => "github.com/test/example")
		180	+ get :new, :copy_attributes_from => @app.id
		181	+ assigns(:app).should be_a(App)
		182	+ assigns(:app).should be_new_record
		183	+ assigns(:app).name.should be_blank
		184	+ assigns(:app).github_url.should == "github.com/test/example"
		185	+ end
176	end	186	end
177		187
178	describe "GET /apps/:id/edit" do	188	describe "GET /apps/:id/edit" do
	@@ -99,5 +99,16 @@ describe App do		@@ -99,5 +99,16 @@ describe App do
99	end	99	end
100	end	100	end
101		101
		102	+ context "copying attributes from existing app" do
		103	+ it "should only copy the necessary fields" do
		104	+ @app, @copy_app = Factory(:app, :name => "app", :github_url => "url"),
		105	+ Factory(:app, :name => "copy_app", :github_url => "copy url")
		106	+ @copy_watcher = Factory(:watcher, :email => "copywatcher@example.com", :app => @copy_app)
		107	+ @app.copy_attributes_from(@copy_app.id)
		108	+ @app.name.should == "app"
		109	+ @app.github_url.should == "copy url"
		110	+ @app.watchers.first.email.should == "copywatcher@example.com"
		111	+ end
		112	+ end
102	end	113	end
103		114