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https://github.com/TracksApp/tracks.git
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418 lines
17 KiB
Ruby
418 lines
17 KiB
Ruby
module Stats
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class Actions
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SECONDS_PER_DAY = 86400;
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attr_reader :user
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def initialize(user)
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@user = user
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@today = Time.zone.now.utc.beginning_of_day
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@cut_off_year = 12.months.ago.beginning_of_day
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@cut_off_year_plus3 = 15.months.ago.beginning_of_day
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@cut_off_month = 1.month.ago.beginning_of_day
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@cut_off_30days = 30.days.ago.beginning_of_day
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end
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def ttc
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@ttc ||= TimeToComplete.new(completed)
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end
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def done_last30days
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@done_last30days ||= done_since(one_month)
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end
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def done_last12months
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@done_last12months ||= done_since(one_year)
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end
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def created_last30days
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@sum_actions_created_last30days ||= new_since(one_month)
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end
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def created_last12months
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@sum_actions_created_last12months ||= new_since(one_year)
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end
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def done_last12months_data
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# get actions created and completed in the past 12+3 months. +3 for running
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# - outermost set of entries needed for these calculations
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actions_last12months = @user.todos.created_or_completed_after(@cut_off_year_plus3).select("completed_at,created_at")
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# convert to array and fill in non-existing months
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@actions_done_last12months_array = put_events_into_month_buckets(actions_last12months, 13, :completed_at)
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@actions_created_last12months_array = put_events_into_month_buckets(actions_last12months, 13, :created_at)
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# find max for graph in both arrays
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@max = (@actions_done_last12months_array + @actions_created_last12months_array).max
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# find running avg
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done_in_last_15_months = put_events_into_month_buckets(actions_last12months, 16, :completed_at)
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created_in_last_15_months = put_events_into_month_buckets(actions_last12months, 16, :created_at)
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@actions_done_avg_last12months_array = compute_running_avg_array(done_in_last_15_months, 13)
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@actions_created_avg_last12months_array = compute_running_avg_array(created_in_last_15_months, 13)
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# interpolate avg for current month.
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@interpolated_actions_created_this_month = interpolate_avg_for_current_month(@actions_created_last12months_array)
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@interpolated_actions_done_this_month = interpolate_avg_for_current_month(@actions_done_last12months_array)
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@created_count_array = Array.new(13, actions_last12months.created_after(@cut_off_year).count(:all)/12.0)
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@done_count_array = Array.new(13, actions_last12months.completed_after(@cut_off_year).count(:all)/12.0)
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return {
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datasets: [
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{label: "Avg created", data: @created_count_array.map { |total| [total] }, type: "line"},
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{label: "Avg completed", data: @done_count_array.map { |total| [total] }, type: "line"},
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{label: "3 months avg completed", data: @actions_done_avg_last12months_array.map { |total| [total] }, type: "line"},
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{label: "3 months avg created", data: @actions_created_avg_last12months_array.map { |total| [total] }, type: "line"},
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{label: "Created", data: @actions_created_last12months_array.map { |total| [total] } },
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{label: "Completed", data: @actions_done_last12months_array.map { |total| [total] } }
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],
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labels: @actions_done_avg_last12months_array.each_with_index.map { |total, month| [month] }
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}
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end
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def done_last30days_data
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# get actions created and completed in the past 30 days.
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@actions_done_last30days = @user.todos.completed_after(@cut_off_30days).select("completed_at")
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@actions_created_last30days = @user.todos.created_after(@cut_off_30days).select("created_at")
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# convert to array. 30+1 to have 30 complete days and one current day [0]
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@actions_done_last30days_array = convert_to_days_from_today_array(@actions_done_last30days, 31, :completed_at)
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@actions_created_last30days_array = convert_to_days_from_today_array(@actions_created_last30days, 31, :created_at)
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# find max for graph in both hashes
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@max = [@actions_done_last30days_array.max, @actions_created_last30days_array.max].max
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created_count_array = Array.new(30){ |i| @actions_created_last30days.size/30.0 }
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done_count_array = Array.new(30){ |i| @actions_done_last30days.size/30.0 }
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# TODO: make the strftime i18n proof
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# TODO: Fix this, broke during transition from Flash-based stats.
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# time_labels = Array.new(30){ |i| l(Time.zone.now-i.days, :format => :stats) }
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return {
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datasets: [
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{label: "Avg created", data: created_count_array.map { |total| [total] }, type: "line"},
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{label: "Avg completed", data: done_count_array.map { |total| [total] }, type: "line"},
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{label: "Created", data: @actions_created_last30days_array.map { |total| [total] } },
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{label: "Completed", data: @actions_done_last30days_array.map { |total| [total] } }
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],
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# labels: time_labels
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labels: @actions_done_last30days_array.each_with_index.map { |total, days| [days] }
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}
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end
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def completion_time_data
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@actions_completion_time = @user.todos.completed.select("completed_at, created_at").reorder("completed_at DESC" )
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# convert to array and fill in non-existing weeks with 0
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@max_weeks = @actions_completion_time.last ? difference_in_weeks(@today, @actions_completion_time.last.completed_at) : 1
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@actions_completed_per_week_array = convert_to_weeks_running_array(@actions_completion_time, @max_weeks+1)
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# stop the chart after 10 weeks
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@count = [10, @max_weeks].min
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# convert to new array to hold max @cut_off elems + 1 for sum of actions after @cut_off
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@actions_completion_time_array = cut_off_array_with_sum(@actions_completed_per_week_array, @count)
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@max_actions = @actions_completion_time_array.max
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# get percentage done cumulative
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@cum_percent_done = convert_to_cumulative_array(@actions_completion_time_array, @actions_completion_time.count(:all))
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return {
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datasets: [
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{label: "Percentage", data: @cum_percent_done.map { |total| [total] }, type: "line"},
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{label: "Actions", data: @actions_completion_time_array.map { |total| [total] } }
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],
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labels: @actions_completion_time_array.each_with_index.map { |total, week| [week] }
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}
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end
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def running_time_data
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@actions_running_time = @user.todos.not_completed.select("created_at").reorder("created_at DESC")
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# convert to array and fill in non-existing weeks with 0
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@max_weeks = difference_in_weeks(@today, @actions_running_time.last.created_at)
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@actions_running_per_week_array = convert_to_weeks_from_today_array(@actions_running_time, @max_weeks+1, :created_at)
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# cut off chart at 52 weeks = one year
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@count = [52, @max_weeks].min
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# convert to new array to hold max @cut_off elems + 1 for sum of actions after @cut_off
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@actions_running_time_array = cut_off_array_with_sum(@actions_running_per_week_array, @count)
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@max_actions = @actions_running_time_array.max
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# get percentage done cumulative
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@cum_percent_done = convert_to_cumulative_array(@actions_running_time_array, @actions_running_time.count )
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return {
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datasets: [
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{label: "Percentage", data: @cum_percent_done.map { |total| [total] }, type: "line"},
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{label: "Actions", data: @actions_running_time_array.map { |total| [total] } }
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],
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labels: @actions_running_time_array.each_with_index.map { |total, week| [week] }
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}
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end
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def visible_running_time_data
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# running means
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# - not completed (completed_at must be null)
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# visible means
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# - actions not part of a hidden project
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# - actions not part of a hidden context
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# - actions not deferred (show_from must be null)
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# - actions not pending/blocked
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@actions_running_time = @user.todos.not_completed.not_hidden.not_deferred_or_blocked.
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select("todos.created_at").
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reorder("todos.created_at DESC")
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@max_weeks = difference_in_weeks(@today, @actions_running_time.last.created_at)
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@actions_running_per_week_array = convert_to_weeks_from_today_array(@actions_running_time, @max_weeks+1, :created_at)
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# cut off chart at 52 weeks = one year
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@count = [52, @max_weeks].min
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# convert to new array to hold max @cut_off elems + 1 for sum of actions after @cut_off
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@actions_running_time_array = cut_off_array_with_sum(@actions_running_per_week_array, @count)
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@max_actions = @actions_running_time_array.max
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# get percentage done cumulative
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@cum_percent_done = convert_to_cumulative_array(@actions_running_time_array, @actions_running_time.count )
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return {
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datasets: [
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{label: "Percentage", data: @cum_percent_done.map { |total| [total] }, type: "line"},
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{label: "Actions", data: @actions_running_time_array.map { |total| [total] } }
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],
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labels: @actions_running_time_array.each_with_index.map { |total, week| [week] }
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}
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end
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def open_per_week_data
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@actions_started = @user.todos.created_after(@today-53.weeks).
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select("todos.created_at, todos.completed_at").
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reorder("todos.created_at DESC")
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@max_weeks = difference_in_weeks(@today, @actions_started.last.created_at)
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# cut off chart at 52 weeks = one year
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@count = [52, @max_weeks].min
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@actions_open_per_week_array = convert_to_weeks_running_from_today_array(@actions_started, @max_weeks+1)
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@actions_open_per_week_array = cut_off_array(@actions_open_per_week_array, @count)
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return {
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datasets: [
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{label: "Actions", data: @actions_open_per_week_array.map { |total| [total] } }
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],
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labels: @actions_open_per_week_array.each_with_index.map { |total, week| [week] }
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}
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end
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def day_of_week_all_data
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@actions_creation_day = @user.todos.select("created_at")
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@actions_completion_day = @user.todos.completed.select("completed_at")
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# convert to array and fill in non-existing days
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@actions_creation_day_array = Array.new(7) { |i| 0}
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@actions_creation_day.each { |t| @actions_creation_day_array[ t.created_at.wday ] += 1 }
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@max = @actions_creation_day_array.max
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# convert to array and fill in non-existing days
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@actions_completion_day_array = Array.new(7) { |i| 0}
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@actions_completion_day.each { |t| @actions_completion_day_array[ t.completed_at.wday ] += 1 }
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# FIXME: Day of week as string instead of number
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return {
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datasets: [
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{label: "Created", data: @actions_creation_day_array.map { |total| [total] } },
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{label: "Completed", data: @actions_completion_day_array.map { |total| [total] } }
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],
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labels: @actions_creation_day_array.each_with_index.map { |total, day| [day] }
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}
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end
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def day_of_week_30days_data
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@actions_creation_day = @user.todos.created_after(@cut_off_month).select("created_at")
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@actions_completion_day = @user.todos.completed_after(@cut_off_month).select("completed_at")
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# convert to hash to be able to fill in non-existing days
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@max=0
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@actions_creation_day_array = Array.new(7) { |i| 0}
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@actions_creation_day.each { |r| @actions_creation_day_array[ r.created_at.wday ] += 1 }
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# convert to hash to be able to fill in non-existing days
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@actions_completion_day_array = Array.new(7) { |i| 0}
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@actions_completion_day.each { |r| @actions_completion_day_array[r.completed_at.wday] += 1 }
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# FIXME: Day of week as string instead of number
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return {
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datasets: [
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{label: "Created", data: @actions_creation_day_array.map { |total| [total] } },
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{label: "Completed", data: @actions_completion_day_array.map { |total| [total] } }
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],
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labels: @actions_creation_day_array.each_with_index.map { |total, day| [day] }
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}
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end
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def time_of_day_all_data
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@actions_creation_hour = @user.todos.select("created_at")
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@actions_completion_hour = @user.todos.completed.select("completed_at")
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# convert to hash to be able to fill in non-existing days
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@actions_creation_hour_array = Array.new(24) { |i| 0}
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@actions_creation_hour.each{|r| @actions_creation_hour_array[r.created_at.hour] += 1 }
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# convert to hash to be able to fill in non-existing days
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@actions_completion_hour_array = Array.new(24) { |i| 0}
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@actions_completion_hour.each{|r| @actions_completion_hour_array[r.completed_at.hour] += 1 }
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return {
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datasets: [
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{label: "Created", data: @actions_creation_hour_array.map { |total| [total] } },
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{label: "Completed", data: @actions_completion_hour_array.map { |total| [total] } }
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],
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labels: @actions_creation_hour_array.each_with_index.map { |total, hour| [hour] }
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}
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end
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def time_of_day_30days_data
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@actions_creation_hour = @user.todos.created_after(@cut_off_month).select("created_at")
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@actions_completion_hour = @user.todos.completed_after(@cut_off_month).select("completed_at")
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# convert to hash to be able to fill in non-existing days
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@actions_creation_hour_array = Array.new(24) { |i| 0}
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@actions_creation_hour.each{|r| @actions_creation_hour_array[r.created_at.hour] += 1 }
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# convert to hash to be able to fill in non-existing days
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@actions_completion_hour_array = Array.new(24) { |i| 0}
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@actions_completion_hour.each{|r| @actions_completion_hour_array[r.completed_at.hour] += 1 }
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return {
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datasets: [
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{label: "Created", data: @actions_creation_hour_array.map { |total| [total] } },
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{label: "Completed", data: @actions_completion_hour_array.map { |total| [total] } }
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],
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labels: @actions_creation_hour_array.each_with_index.map { |total, hour| [hour] }
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}
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end
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private
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def one_year
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@one_year ||= 12.months.ago.beginning_of_day
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end
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def one_month
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@one_month ||= 1.month.ago.beginning_of_day
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end
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def new_since(cutoff)
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user.todos.created_after(cutoff).count
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end
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def done_since(cutoff)
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user.todos.completed.completed_after(cutoff).count
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end
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def completed
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@completed ||= user.todos.completed.select("completed_at, created_at")
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end
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def interpolate_avg_for_current_month(set)
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(set[0]*(1/percent_of_month) + set[1] + set[2]) / 3.0
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end
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def percent_of_month
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Time.zone.now.day / Time.zone.now.end_of_month.day.to_f
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end
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# uses the supplied block to determine array of indexes in hash
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# the block should return an array of indexes each is added to the hash and summed
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def convert_to_array(records, upper_bound)
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a = Array.new(upper_bound, 0)
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records.each { |r| (yield r).each { |i| a[i] += 1 if a[i] } }
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a
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end
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def put_events_into_month_buckets(records, array_size, date_method_on_todo)
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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))]}
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end
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def convert_to_days_from_today_array(records, array_size, date_method_on_todo)
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return convert_to_array(records, array_size){ |r| [difference_in_days(@today, r.send(date_method_on_todo))]}
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end
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def convert_to_weeks_from_today_array(records, array_size, date_method_on_todo)
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return convert_to_array(records, array_size) { |r| [difference_in_weeks(@today, r.send(date_method_on_todo))]}
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end
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def convert_to_weeks_running_array(records, array_size)
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return convert_to_array(records, array_size) { |r| [difference_in_weeks(r.completed_at, r.created_at)]}
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end
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def convert_to_weeks_running_from_today_array(records, array_size)
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return convert_to_array(records, array_size) { |r| week_indexes_of(r) }
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end
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def week_indexes_of(record)
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a = []
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start_week = difference_in_weeks(@today, record.created_at)
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end_week = record.completed_at ? difference_in_weeks(@today, record.completed_at) : 0
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end_week.upto(start_week) { |i| a << i };
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return a
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end
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def cut_off_array_with_sum(array, cut_off)
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# +1 to hold sum of rest
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a = Array.new(cut_off+1){|i| array[i]||0}
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# add rest of array to last elem
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a[cut_off] += array.inject(:+) - a.inject(:+)
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return a
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end
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def cut_off_array(array, cut_off)
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return Array.new(cut_off){|i| array[i]||0}
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end
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def convert_to_cumulative_array(array, max)
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# calculate fractions
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a = Array.new(array.size){|i| array[i]*100.0/max}
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# make cumulative
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1.upto(array.size-1){ |i| a[i] += a[i-1] }
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return a
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end
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def difference_in_months(date1, date2)
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return (date1.utc.year - date2.utc.year)*12 + (date1.utc.month - date2.utc.month)
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end
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# assumes date1 > date2
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def difference_in_days(date1, date2)
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return ((date1.utc.at_midnight-date2.utc.at_midnight)/SECONDS_PER_DAY).to_i
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end
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# assumes date1 > date2
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def difference_in_weeks(date1, date2)
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return difference_in_days(date1, date2) / 7
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end
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def three_month_avg(set, i)
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(set.fetch(i){ 0 } + set.fetch(i+1){ 0 } + set.fetch(i+2){ 0 }) / 3.0
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end
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def set_three_month_avg(set,upper_bound)
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(0..upper_bound-1).map { |i| three_month_avg(set, i) }
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end
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def compute_running_avg_array(set, upper_bound)
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result = set_three_month_avg(set, upper_bound)
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result[upper_bound-1] = result[upper_bound-1] * 3 if upper_bound == set.length
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result[upper_bound-2] = result[upper_bound-2] * 3 / 2 if upper_bound > 1 and upper_bound == set.length
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result[0] = "null"
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result
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end # unsolved, not triggered, edge case for set.length == upper_bound + 1
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end
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end
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