tracks/app/models/stats/actions.rb

260 lines
9.1 KiB
Ruby

module Stats
class Actions
SECONDS_PER_DAY = 86400;
attr_reader :user
def initialize(user)
@user = user
@today = Time.zone.now.utc.beginning_of_day
@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
def ttc
@ttc ||= TimeToComplete.new(completed)
end
def done_last30days
@done_last30days ||= done_since(one_month)
end
def done_last12months
@done_last12months ||= done_since(one_year)
end
def created_last30days
@sum_actions_created_last30days ||= new_since(one_month)
end
def created_last12months
@sum_actions_created_last12months ||= new_since(one_year)
end
def completion_charts
@completion_charts ||= %w{
actions_done_last30days_data
actions_done_last12months_data
actions_completion_time_data
}.map do |action|
Stats::Chart.new(action)
end
end
def timing_charts
@timing_charts ||= %w{
actions_visible_running_time_data
actions_running_time_data
}.map do |action|
Stats::Chart.new(action)
end
end
def running_time_data
@actions_running_time = @user.todos.not_completed.select("created_at").reorder("created_at DESC")
# convert to array and fill in non-existing weeks with 0
@max_weeks = difference_in_weeks(@today, @actions_running_time.last.created_at)
@actions_running_per_week_array = convert_to_weeks_from_today_array(@actions_running_time, @max_weeks+1, :created_at)
# cut off chart at 52 weeks = one year
@count = [52, @max_weeks].min
# convert to new array to hold max @cut_off elems + 1 for sum of actions after @cut_off
@actions_running_time_array = cut_off_array_with_sum(@actions_running_per_week_array, @count)
@max_actions = @actions_running_time_array.max
# get percentage done cumulative
@cum_percent_done = convert_to_cumulative_array(@actions_running_time_array, @actions_running_time.count )
return [
{name: "Percentage", data: @cum_percent_done.each_with_index.map { |total, week| [week, total] } , type: "line"},
{name: "Actions", data: @actions_running_time_array.each_with_index.map { |total, week| [week, total] } }
]
end
def open_per_week_data
@actions_started = @user.todos.created_after(@today-53.weeks).
select("todos.created_at, todos.completed_at").
reorder("todos.created_at DESC")
@max_weeks = difference_in_weeks(@today, @actions_started.last.created_at)
# cut off chart at 52 weeks = one year
@count = [52, @max_weeks].min
@actions_open_per_week_array = convert_to_weeks_running_from_today_array(@actions_started, @max_weeks+1)
@actions_open_per_week_array = cut_off_array(@actions_open_per_week_array, @count)
return @actions_open_per_week_array.each_with_index.map { |total, week| [week, total] }
end
def day_of_week_all_data
@actions_creation_day = @user.todos.select("created_at")
@actions_completion_day = @user.todos.completed.select("completed_at")
# convert to array and fill in non-existing days
@actions_creation_day_array = Array.new(7) { |i| 0}
@actions_creation_day.each { |t| @actions_creation_day_array[ t.created_at.wday ] += 1 }
@max = @actions_creation_day_array.max
# convert to array and fill in non-existing days
@actions_completion_day_array = Array.new(7) { |i| 0}
@actions_completion_day.each { |t| @actions_completion_day_array[ t.completed_at.wday ] += 1 }
# FIXME: Day of week as string instead of number
return {
datasets: [
{label: "Created", data: @actions_creation_day_array.map { |total| [total] } },
{label: "Completed", data: @actions_completion_day_array.map { |total| [total] } }
],
labels: @actions_creation_day_array.each_with_index.map { |total, day| [day] }
}
end
def day_of_week_30days_data
@actions_creation_day = @user.todos.created_after(@cut_off_month).select("created_at")
@actions_completion_day = @user.todos.completed_after(@cut_off_month).select("completed_at")
# convert to hash to be able to fill in non-existing days
@max=0
@actions_creation_day_array = Array.new(7) { |i| 0}
@actions_creation_day.each { |r| @actions_creation_day_array[ r.created_at.wday ] += 1 }
# convert to hash to be able to fill in non-existing days
@actions_completion_day_array = Array.new(7) { |i| 0}
@actions_completion_day.each { |r| @actions_completion_day_array[r.completed_at.wday] += 1 }
# FIXME: Day of week as string instead of number
return {
datasets: [
{label: "Created", data: @actions_creation_day_array.map { |total| [total] } },
{label: "Completed", data: @actions_completion_day_array.map { |total| [total] } }
],
labels: @actions_creation_day_array.each_with_index.map { |total, day| [day] }
}
end
def time_of_day_all_data
@actions_creation_hour = @user.todos.select("created_at")
@actions_completion_hour = @user.todos.completed.select("completed_at")
# convert to hash to be able to fill in non-existing days
@actions_creation_hour_array = Array.new(24) { |i| 0}
@actions_creation_hour.each{|r| @actions_creation_hour_array[r.created_at.hour] += 1 }
# convert to hash to be able to fill in non-existing days
@actions_completion_hour_array = Array.new(24) { |i| 0}
@actions_completion_hour.each{|r| @actions_completion_hour_array[r.completed_at.hour] += 1 }
return {
datasets: [
{label: "Created", data: @actions_creation_hour_array.map { |total| [total] } },
{label: "Completed", data: @actions_completion_hour_array.map { |total| [total] } }
],
labels: @actions_creation_hour_array.each_with_index.map { |total, hour| [hour] }
}
end
def time_of_day_30days_data
@actions_creation_hour = @user.todos.created_after(@cut_off_month).select("created_at")
@actions_completion_hour = @user.todos.completed_after(@cut_off_month).select("completed_at")
# convert to hash to be able to fill in non-existing days
@actions_creation_hour_array = Array.new(24) { |i| 0}
@actions_creation_hour.each{|r| @actions_creation_hour_array[r.created_at.hour] += 1 }
# convert to hash to be able to fill in non-existing days
@actions_completion_hour_array = Array.new(24) { |i| 0}
@actions_completion_hour.each{|r| @actions_completion_hour_array[r.completed_at.hour] += 1 }
return {
datasets: [
{label: "Created", data: @actions_creation_hour_array.map { |total| [total] } },
{label: "Completed", data: @actions_completion_hour_array.map { |total| [total] } }
],
labels: @actions_creation_hour_array.each_with_index.map { |total, hour| [hour] }
}
end
private
def one_year
@one_year ||= 12.months.ago.beginning_of_day
end
def one_month
@one_month ||= 1.month.ago.beginning_of_day
end
def new_since(cutoff)
user.todos.created_after(cutoff).count
end
def done_since(cutoff)
user.todos.completed.completed_after(cutoff).count
end
def completed
@completed ||= user.todos.completed.select("completed_at, created_at")
end
# assumes date1 > date2
def difference_in_days(date1, date2)
return ((date1.utc.at_midnight-date2.utc.at_midnight)/SECONDS_PER_DAY).to_i
end
# assumes date1 > date2
def difference_in_weeks(date1, date2)
return difference_in_days(date1, date2) / 7
end
# 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
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
def convert_to_weeks_running_from_today_array(records, array_size)
return convert_to_array(records, array_size) { |r| week_indexes_of(r) }
end
def cut_off_array(array, cut_off)
return Array.new(cut_off){|i| array[i]||0}
end
def week_indexes_of(record)
a = []
start_week = difference_in_weeks(@today, record.created_at)
end_week = record.completed_at ? difference_in_weeks(@today, record.completed_at) : 0
end_week.upto(start_week) { |i| a << i };
return a
end
def convert_to_weeks_from_today_array(records, array_size, date_method_on_todo)
return convert_to_array(records, array_size) { |r| [difference_in_weeks(@today, r.send(date_method_on_todo))]}
end
def cut_off_array_with_sum(array, cut_off)
# +1 to hold sum of rest
a = Array.new(cut_off+1){|i| array[i]||0}
# add rest of array to last elem
a[cut_off] += array.inject(:+) - a.inject(:+)
return a
end
def convert_to_cumulative_array(array, max)
# calculate fractions
a = Array.new(array.size){|i| array[i]*100.0/max}
# make cumulative
1.upto(array.size-1){ |i| a[i] += a[i-1] }
return a
end
end
end