agenda-libre-ruby/app/controllers/stats_controller.rb

34 lines
998 B
Ruby

# Generate statistics, around events, by date or place
class StatsController < ApplicationController
before_action :set_temporal, :set_local, only: [:index]
private
def set_temporal
@years = Event.group(year_grouping).count
@months = Event.group(year_grouping, month_grouping).count
end
def set_local
@regions = Event.joins(:related_region).group(:region, year_grouping).count
@city_events = Event.group(:city).having('count(city) > 3')
.order('count(city) desc').count
end
def year_grouping
if %w(Mysql2 MySQL PostgreSQL).include? Event.connection.adapter_name
'extract(year from start_time)'
elsif Event.connection.adapter_name == 'SQLite'
'strftime("%Y", start_time)'
end
end
def month_grouping
if %w(Mysql2 MySQL PostgreSQL).include? Event.connection.adapter_name
'extract(month from start_time)'
elsif Event.connection.adapter_name == 'SQLite'
'strftime("%m", start_time)'
end
end
end