Added EventFilter class. Compeleted first version of dashbaord filtering

app/assets/javascripts/main.js.coffee

@@ -27,6 +27,9 @@ $ ->
   # Initialize chosen selects
   $('select.chosen').chosen()
+  # Initialize tooltips
+  $('.has_tooltip').tooltip()
+
   # Disable form buttons while a form is submitting
   $('body').on 'ajax:complete, ajax:beforeSend, submit', 'form', (e) ->
     buttons = $('[type="submit"]', @)

app/assets/stylesheets/sections/events.scss

@@ -115,3 +115,34 @@
     margin: -3px;
   }
 }
+
+/**
+ * Event filter
+ *
+ */
+.event_filter {
+  position: absolute;
+  width: 40px;
+
+  .filter_icon {
+    float: left;
+    border-left: 3px solid #4bc;
+    padding: 7px;
+    background: #f9f9f9;
+    margin-bottom: 10px;
+    img {
+      width:20px;
+    }
+
+    &.inactive {
+      border-left: 3px solid #EEE;
+      opacity: 0.5;
+    }
+  }
+}
+
+.activities {
+  .content_list {
+    margin-left:50px;
+  }
+}

app/controllers/dashboard_controller.rb

 class DashboardController < ApplicationController
   respond_to :html
+  before_filter :event_filter, only: :index
+
   def index
     @groups = Group.where(id: current_user.projects.pluck(:group_id))
     @projects = current_user.projects_with_events
     @projects = @projects.page(params[:page]).per(30)
-    @events = Event.in_projects(current_user.project_ids).limit(20).offset(params[:offset] || 0)
+    @events = Event.in_projects(current_user.project_ids)
+    @events = @event_filter.apply_filter(@events)
+    @events = @events.limit(20).offset(params[:offset] || 0)
+
     @last_push = current_user.recent_push
     respond_to do |format|
@@ -34,4 +39,8 @@ class DashboardController < ApplicationController
       format.atom { render layout: false }
     end
   end
+
+  def event_filter
+    @event_filter ||= EventFilter.new(params[:event_filter])
+  end
 end

app/helpers/events_helper.rb

@@ -33,4 +33,22 @@ module EventsHelper
       image_tag event_image_path
     end
   end
+
+  def event_filter_link key, tooltip
+    key = key.to_s
+
+    filter = @event_filter.options key
+
+    inactive = if @event_filter.active? key
+                 nil
+               else
+                 'inactive'
+               end
+
+    content_tag :div, class: "filter_icon #{inactive}" do
+      link_to dashboard_path(event_filter: filter), class: 'has_tooltip', 'data-original-title' => tooltip do
+        image_tag "event_filter_#{key}.png"
+      end
+    end
+  end
 end

app/views/dashboard/index.html.haml

@@ -3,6 +3,13 @@
     .activities.span8
       = render "events/event_last_push", event: @last_push
       = render 'shared/no_ssh'
+
+      .event_filter
+        = event_filter_link EventFilter.push, 'Push events'
+        = event_filter_link EventFilter.merged, 'Merge events'
+        = event_filter_link EventFilter.comments, 'Comments'
+        = event_filter_link EventFilter.team, 'Team'
+
       - if @events.any?
         .content_list= render @events
       - else

lib/event_filter.rb

+class EventFilter
+  attr_accessor :params
+
+  class << self
+    def default_filter
+      %w{ push issues merge_requests team}
+    end
+
+    def push
+      'push'
+    end
+
+    def merged
+      'merged'
+    end
+
+    def comments
+      'comments'
+    end
+
+    def team
+      'team'
+    end
+  end
+
+  def initialize params
+    @params = if params
+                params.dup
+              else
+                []#EventFilter.default_filter
+              end
+  end
+
+  def apply_filter events
+    return events unless params.present?
+
+    filter = params.dup
+
+    actions = []
+    actions << Event::Pushed if filter.include? 'push'
+    actions << Event::Merged if filter.include? 'merged'
+
+    if filter.include? 'team'
+      actions << Event::Joined
+      actions << Event::Left
+    end
+
+    actions << Event::Commented if filter.include? 'comments'
+
+    events = events.where(action: actions)
+  end
+
+  def options key
+    filter = params.dup
+
+    if filter.include? key
+      filter.delete key
+    else
+      filter << key
+    end
+
+    filter
+  end
+
+  def active? key
+    params.include? key
+  end
+end