Adding individual statistics/data-dumps

app/controllers/macs_controller.rb

@@ -1,14 +1,4 @@
 class MacsController < ApplicationController
-rescue_from CanCan::AccessDenied do |exception|
-  today = Date.today
-  event = Date.new(2013,9,1)
-
-  if today == event
-    redirect_to main_app.root_url, :alert => "CryptoParty today; no MAC scanning. Sorry, NSA!"
-  else
-    redirect_to main_app.root_url, :alert => "Nothing to see here!"
-  end
-end
 load_and_authorize_resource :mac, :except => :create
 #load_and_authorize_resource :user, :through => :mac, :except => [:index, :show, :scan, :import]
 

app/controllers/statistics_controller.rb

@@ -0,0 +1,68 @@
+class StatisticsController < ApplicationController
+  before_filter :load_and_authorize_user
+
+  def index
+  end
+
+  def door_log
+    # Get own user's door data
+    cards = @user.cards
+    card_hash = {}
+    cards.each{|c| card_hash[c.card_number.to_i(16)%32767] = c.card_number}
+    card_num_Rs = cards.map{|c| c.card_number.to_i(16)%32767}
+    @door_logs = DoorLog.where("data = ?", card_num_Rs).order("created_at ASC")
+    @door_logs.map{|l| 
+      l.data = card_hash[l.data.to_i].to_i(16)
+      l.key = DoorLog.key_legend[l.key]
+    }
+
+    @door_log_graph = []
+    @door_logs.group_by{|l| l.created_at.beginning_of_day}.each{|l| @door_log_graph << [l.first.to_time.to_i*1000,l.last.size]}
+
+    respond_to do |format|
+      format.html 
+      format.json { render :json => @door_logs }
+    end
+  end
+
+  def mac_log
+    macs = @user.macs.where(:hidden => false).map{|m| m.mac}
+    @mac_logs = MacLog.where(:mac => macs)
+    @mac_log_graph = {}
+    macs.each do |mac|
+      mac_log = MacLog.where(:mac => mac)
+  
+      mac_times = []
+      last_active = nil
+      mac_log.each do |entry|
+        # Find an activate followed immediately by a deactivate
+        if entry.action == "activate"
+          last_active = entry
+        else
+          if last_active && entry.action == "deactivate"
+            # Calculate the time difference between the two and append to this mac's total time
+            mac_times << [entry.created_at, ((entry.created_at - last_active.created_at)/60/60)]
+          else
+            # No pair found; discard.
+            last_active = nil
+          end
+        end
+      end
+      mac_log_graph = []
+      mac_times.group_by{|m| m.first.beginning_of_day}.each{|m| mac_log_graph << [m.first.to_time.to_i*1000,m.last.map{|n| n.last}.sum.round(2)]}
+      # Store each mac in the hash with its graph
+      @mac_log_graph[mac] = mac_log_graph
+    end
+    #@mac_log_graph = mac_log_grouped.map{|g| [g.first.to_time.to_i*1000, g.last.size] }
+
+    respond_to do |format|
+      format.html
+      format.json { render :json => @mac_logs }
+    end
+  end
+
+  def load_and_authorize_user
+    @user = current_user
+    authorize! :read, @user
+  end
+end