added a very basic page for the stream of all public activity stream photos

app/controllers/apps_controller.rb

+class AppsController < ApplicationController
+  def show
+    @app = 'cubbies'
+    @posts = ActivityStreams::Photo
+    max_time = params[:max_time] ? Time.at(params[:max_time].to_i) : Time.now
+    @posts = @posts.where(ActivityStreams::Photo.arel_table[:created_at].lt(max_time)).where(:public => true).order('posts.created_at DESC').limit(15).includes(:author)
+    @commenting_disabled = true
+    @people = []
+    @people_count = 0
+  end
+end

app/helpers/stream_helper.rb

@@ -6,10 +6,14 @@ module StreamHelper
   def next_page_path
     if controller.instance_of?(TagsController)
       tag_path(@tag, :max_time => @posts.last.created_at.to_i)
+    elsif controller.instance_of?(AppsController)
+      "/apps/1?#{{:max_time => @posts.last.created_at.to_i}.to_param}"
     elsif controller.instance_of?(PeopleController)
       person_path(@person, :max_time => @posts.last.created_at.to_i)
     elsif controller.instance_of?(AspectsController)
       aspects_path(:max_time => @posts.last.send(session[:sort_order].to_sym).to_i, :a_ids => params[:a_ids])
+    else
+      raise 'in order to use pagination for this new controller, update next_page_path in stream helper'
     end
   end
 

app/views/apps/show.html.haml

+-#   Copyright (c) 2010, Diaspora Inc.  This file is
+-#   licensed under the Affero General Public License version 3 or later.  See
+-#   the COPYRIGHT file.
+
+- content_for :page_title do
+  = "everything happening from #{@app}"
+
+- content_for :head do
+  = include_javascripts :home
+
+- content_for :body_class do
+  = "apps_show"
+
+.span-24.last
+  %h1.tag
+    = "everything happening from #{@app}"
+
+.span-13
+  #main_stream.stream
+    - if @posts.length > 0
+      = render 'shared/stream', :posts => @posts
+      #pagination
+        =link_to(t('more'), next_page_path, :class => 'paginate')
+    - else
+      = t('tags.show.nobody_talking', :tag => "##{params[:name]}")
+
+.prepend-2.span-9.last

config/routes.rb

@@ -34,7 +34,8 @@ Diaspora::Application.routes.draw do
 
   resources :tags, :only => [:index]
   get 'tags/:name' => 'tags#show', :as => 'tag'
-
+  
+  resources :apps, :only => [:show]
   # Users and people
 
   resource :user, :only => [:edit, :update, :destroy], :shallow => true do

spec/controllers/apps_controller_spec.rb

+
+require 'spec_helper'
+
+describe AppsController do
+  describe '#show' do
+    it 'works as long as you pass something as id' do
+      Factory(:activity_streams_photo)
+      get :show, :id => 'cubbies'
+      response.should be_success
+    end
+
+  end
+end

spec/helpers/stream_helper_spec.rb

@@ -21,4 +21,12 @@ describe StreamHelper do
       time_for_sort(@post).should == @post.created_at
     end
   end
+
+  describe '#next_page_path' do
+    it 'works for apps page' do
+      stub!(:controller).and_return(AppsController.new)
+      @posts = [Factory(:activity_streams_photo)] !s!)
+      next_page_path.should include '/apps/1'
+    end
+  end
 end