Class: StatsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/stats_controller.rb

Constant Summary collapse

SECONDS_PER_DAY = 
86_400

Instance Method Summary collapse

Methods inherited from ApplicationController

#admin_login_required, #admin_or_self_login_required, #all_done_todos_for, #boolean_param, cas_enabled?, #cas_enabled?, #count_deferred_todos, #count_undone_todos, #count_undone_todos_phrase, #done_todos_for, #enable_mobile_content_negotiation, #for_autocomplete, #format_date, #format_dependencies_as_json_for_auto_complete, #handle_unverified_request, #init_data_for_sidebar, #init_hidden_todo_counts, #init_not_done_counts, #mobile?, #notify, #openid_enabled?, openid_enabled?, #parse_date_per_user_prefs, prefered_auth?, #prefered_auth?, #redirect_back_or_home, #render_failure, #sanitize, #set_group_view_by, #set_locale, #set_session_expiration, #set_time_zone, #set_zindex_counter, #todo_xml_params

Methods included from Common

like_operator, #set_theme

Methods included from LoginSystem

#access_denied, #authorize?, #basic_auth_denied, #current_user, #get_basic_auth_data, #get_current_user, #logged_in?, #login_from_cookie, #login_optional, #login_or_feed_token_required, #login_required, #logout_user, #prefs, #protect?, #redirect_back_or_default, #redirect_to_login, #set_current_user, #store_location

Instance Method Details

#actions_done_last_years ⇒ Object 



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# File 'app/controllers/stats_controller.rb', line 13

def actions_done_last_years
  @page_title = t('stats.index_title')
  @chart = Stats::Chart.new('actions_done_lastyears_data', :height => 400, :width => 900)
end

#actions_done_lastyears_data ⇒ Object 



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# File 'app/controllers/stats_controller.rb', line 18

def actions_done_lastyears_data
  actions_last_months = current_user.todos.select("completed_at,created_at")

  month_count = difference_in_months(@today, actions_last_months.minimum(:created_at))
  # because this action is not scoped by date, the minimum created_at should always be
  # less than the minimum completed_at, so no reason to check minimum completed_at

  # convert to array and fill in non-existing months
  @actions_done_last_months_array = put_events_into_month_buckets(actions_last_months, month_count + 1, :completed_at)
  @actions_created_last_months_array = put_events_into_month_buckets(actions_last_months, month_count + 1, :created_at)

  # find max for graph in both hashes
  @max = (@actions_done_last_months_array + @actions_created_last_months_array).max

  # set running avg
  @actions_done_avg_last_months_array = compute_running_avg_array(@actions_done_last_months_array, month_count + 1)
  @actions_created_avg_last_months_array = compute_running_avg_array(@actions_created_last_months_array, month_count + 1)

  # interpolate avg for this month.
  @interpolated_actions_created_this_month = interpolate_avg_for_current_month(@actions_created_last_months_array)
  @interpolated_actions_done_this_month = interpolate_avg_for_current_month(@actions_done_last_months_array)

  @created_count_array = Array.new(month_count + 1, actions_last_months.select { |x| x.created_at }.size / month_count)
  @done_count_array    = Array.new(month_count + 1, actions_last_months.select { |x| x.completed_at }.size / month_count)

  render :layout => false
end

#convert_to_array(records, upper_bound) ⇒ Object (private)

uses the supplied block to determine array of indexes in hash the block should return an array of indexes each is added to the hash and summed



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# File 'app/controllers/stats_controller.rb', line 155

def convert_to_array(records, upper_bound)
  a = Array.new(upper_bound, 0)
  records.each { |r| (yield r).each { |i| a[i] += 1 if a[i] } }
  a
end

#difference_in_days(date1, date2) ⇒ Object (private)

assumes date1 > date2



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# File 'app/controllers/stats_controller.rb', line 166

def difference_in_days(date1, date2)
  return ((date1.utc.at_midnight - date2.utc.at_midnight) / SECONDS_PER_DAY).to_i
end

#difference_in_weeks(date1, date2) ⇒ Object (private)

assumes date1 > date2



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# File 'app/controllers/stats_controller.rb', line 171

def difference_in_weeks(date1, date2)
  return difference_in_days(date1, date2) / 7
end

#done ⇒ Object 



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# File 'app/controllers/stats_controller.rb', line 111

def done
  @source_view = 'done'

  init_not_done_counts

  @done_recently = current_user.todos.completed.limit(10).reorder('completed_at DESC').includes(Todo::DEFAULT_INCLUDES)
  @last_completed_projects = current_user.projects.completed.limit(10).reorder('completed_at DESC').includes(:todos, :notes)
  @last_completed_contexts = []
  @last_completed_recurring_todos = current_user.recurring_todos.completed.limit(10).reorder('completed_at DESC').includes(:tags, :taggings)
  # TODO: @last_completed_contexts = current_user.contexts.completed.all(:limit => 10, :order => 'completed_at DESC')
end

#get_ids_from(actions, week_from, week_to, at_end) ⇒ Object (private) 



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# File 'app/controllers/stats_controller.rb', line 138

def get_ids_from(actions, week_from, week_to, at_end)
  selected_todo_ids = []

  actions.each do |r|
    weeks = difference_in_weeks(@today, r.created_at)
    if at_end
      selected_todo_ids << r.id.to_s if weeks >= week_from
    else
      selected_todo_ids << r.id.to_s if weeks.between?(week_from, week_to - 1)
    end
  end

  return selected_todo_ids
end

#index ⇒ Object 



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# File 'app/controllers/stats_controller.rb', line 7

def index
  @page_title = t('stats.index_title')
  @hidden_contexts = current_user.contexts.hidden
  @stats = Stats::UserStats.new(current_user)
end

#init ⇒ Object (private) 



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# File 'app/controllers/stats_controller.rb', line 125

def init
  @me = self # for meta programming

  # get the current date wih time set to 0:0
  @today = Time.zone.now.utc.beginning_of_day

  # define cut_off date and discard the time for a month, 3 months and a year
  @cut_off_year = 12.months.ago.beginning_of_day
  @cut_off_year_plus3 = 15.months.ago.beginning_of_day
  @cut_off_month = 1.month.ago.beginning_of_day
  @cut_off_30days = 30.days.ago.beginning_of_day
end

#put_events_into_month_buckets(records, array_size, date_method_on_todo) ⇒ Object (private) 



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# File 'app/controllers/stats_controller.rb', line 161

def put_events_into_month_buckets(records, array_size, date_method_on_todo)
  convert_to_array(records.select { |x| x.send(date_method_on_todo) }, array_size) { |r| [difference_in_months(@today, r.send(date_method_on_todo))] }
end

#show_selected_actions_from_chart ⇒ Object 



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# File 'app/controllers/stats_controller.rb', line 46

def show_selected_actions_from_chart
  @page_title = t('stats.action_selection_title')
  @count = 99

  @source_view = 'stats'

  case params['id']
  when 'avrt', 'avrt_end' # actions_visible_running_time
    # HACK: because open flash chart uses & to denote the end of a parameter,
    # we cannot use URLs with multiple parameters (that would use &). So we
    # revert to using two id's for the same selection. avtr_end means that the
    # last bar of the chart is selected. avtr is used for all other bars

    week_from = params['index'].to_i
    week_to = week_from + 1

    @chart = Stats::Chart.new('actions_visible_running_time_data')
    @page_title = t('stats.actions_selected_from_week')
    @further = false
    if params['id'] == 'avrt_end'
      @page_title += week_from.to_s + t('stats.actions_further')
      @further = true
    else
      @page_title += week_from.to_s + " - " + week_to.to_s + ""
    end

    # get all running actions that are visible
    @actions_running_time = current_user.todos.not_completed.not_hidden.not_deferred_or_blocked
      .select("todos.id, todos.created_at")
      .reorder("todos.created_at DESC")

    selected_todo_ids = get_ids_from(@actions_running_time, week_from, week_to, params['id'] == 'avrt_end')
    @selected_actions = selected_todo_ids.size == 0 ? [] : current_user.todos.where("id in (" + selected_todo_ids.join(",") + ")")
    @count = @selected_actions.size

    render :action => "show_selection_from_chart"

  when 'art', 'art_end'
    week_from = params['index'].to_i
    week_to = week_from + 1

    @chart = Stats::Chart.new('actions_running_time_data')
    @page_title = "Actions selected from week "
    @further = false
    if params['id'] == 'art_end'
      @page_title += week_from.to_s + " and further"
      @further = true
    else
      @page_title += week_from.to_s + " - " + week_to.to_s + ""
    end

    # get all running actions
    @actions_running_time = current_user.todos.not_completed.select("id, created_at")

    selected_todo_ids = get_ids_from(@actions_running_time, week_from, week_to, params['id'] == 'art_end')
    @selected_actions = selected_todo_ids.size == 0 ? [] : current_user.todos.where("id in (#{selected_todo_ids.join(",")})")
    @count = @selected_actions.size

    render :action => "show_selection_from_chart"
  else
    # render error
    render_failure "404 NOT FOUND. Unknown query selected"
  end
end