browse historical leaderboards

app/controllers/leaderboards_controller.rb

@@ -1,6 +1,6 @@
 class LeaderboardsController < ApplicationController
   def show
     team = Team.find_by(slack_team_domain: params[:team_domain])
-    @leaderboard = Leaderboards.new(team, nil).top_for_this_year
+    @leaderboard = Leaderboards.new(team, nil).top_for_year(params[:year])
   end
 end

app/models/daily_statistic.rb

@@ -2,7 +2,9 @@ class DailyStatistic < ActiveRecord::Base
   scope :by_period, -> (starting_date, duration) { where('date >= ? and date < ?', starting_date, starting_date + duration) }
   scope :for_this_week, -> (time_zone) { by_period(Time.now.in_time_zone(time_zone).beginning_of_week.to_date, 7.days) }
   scope :for_this_month, -> (time_zone) { by_period(Time.now.in_time_zone(time_zone).beginning_of_month.to_date, 1.month) }
+  scope :for_month, -> (year, time_zone) { by_period(Time.new(year, month).in_time_zone(time_zone).beginning_of_month.to_date, 1.month) }
   scope :for_this_year, -> (time_zone) { by_period(Time.now.in_time_zone(time_zone).beginning_of_year.to_date, 1.year) }
+  scope :for_year, -> (year, time_zone) { by_period(Time.new(year).in_time_zone(time_zone).beginning_of_year.to_date, 1.year) }
   scope :of_team, -> (team_id) { where(team_id: team_id) }
 
   def self.rebuild_read_model!(event_store = Rails.configuration.event_store)

app/models/leaderboards.rb

@@ -17,6 +17,14 @@ def top_for_this_year
     aggreated_data(@team_scope.for_this_year(@team_time_zone))
   end
 
+  def top_for_month(year, month)
+    aggreated_data(@team_scope.for_month(year, month, @team_time_zone))
+  end
+
+  def top_for_year(year)
+    aggreated_data(@team_scope.for_year(year, @team_time_zone))
+  end
+
   private
 
   def aggreated_data(scope)

config/routes.rb

@@ -55,5 +55,5 @@ def matches?(request)
   post "/slack/plus" => "slack#leaderboard", :constraints => LeaderboardConstraint.new
   post "/slack/plus" => "slack#plus"
 
-  get "/:team_domain/leaderboards/year" => "leaderboards#show"
+  get "/:team_domain/leaderboards/year/:year" => "leaderboards#show"
 end