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# Redmine - project management software
# Copyright (C) 2006-2016 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
module Redmine
module Helpers
class TimeReport
attr_reader :criteria, :columns, :hours, :total_hours, :periods
def initialize(project, issue, criteria, columns, time_entry_scope)
@project = project
@issue = issue
@criteria = criteria || []
@criteria = @criteria.select{|criteria| available_criteria.has_key? criteria}
@criteria.uniq!
@criteria = @criteria[0,3]
@columns = (columns && %w(year month week day).include?(columns)) ? columns : 'month'
@scope = time_entry_scope
run
end
def available_criteria
@available_criteria || load_available_criteria
end
private
def run
unless @criteria.empty?
time_columns = %w(tyear tmonth tweek spent_on)
@hours = []
@scope.includes(:issue, :activity).
group(@criteria.collect{|criteria| @available_criteria[criteria][:sql]} + time_columns).
joins(@criteria.collect{|criteria| @available_criteria[criteria][:joins]}.compact).
sum(:hours).each do |hash, hours|
h = {'hours' => hours}
(@criteria + time_columns).each_with_index do |name, i|
h[name] = hash[i]
end
@hours << h
end
@hours.each do |row|
case @columns
when 'year'
row['year'] = row['tyear']
when 'month'
row['month'] = "#{row['tyear']}-#{row['tmonth']}"
when 'week'
row['week'] = "#{row['spent_on'].cwyear}-#{row['tweek']}"
when 'day'
row['day'] = "#{row['spent_on']}"
end
end
min = @hours.collect {|row| row['spent_on']}.min
@from = min ? min.to_date : Date.today
max = @hours.collect {|row| row['spent_on']}.max
@to = max ? max.to_date : Date.today
@total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
@periods = []
# Date#at_beginning_of_ not supported in Rails 1.2.x
date_from = @from.to_time
# 100 columns max
while date_from <= @to.to_time && @periods.length < 100
case @columns
when 'year'
@periods << "#{date_from.year}"
date_from = (date_from + 1.year).at_beginning_of_year
when 'month'
@periods << "#{date_from.year}-#{date_from.month}"
date_from = (date_from + 1.month).at_beginning_of_month
when 'week'
@periods << "#{date_from.to_date.cwyear}-#{date_from.to_date.cweek}"
date_from = (date_from + 7.day).at_beginning_of_week
when 'day'
@periods << "#{date_from.to_date}"
date_from = date_from + 1.day
end
end
end
end
def load_available_criteria
@available_criteria = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
:klass => Project,
:label => :label_project},
'status' => {:sql => "#{Issue.table_name}.status_id",
:klass => IssueStatus,
:label => :field_status},
'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
:klass => Version,
:label => :label_version},
'category' => {:sql => "#{Issue.table_name}.category_id",
:klass => IssueCategory,
:label => :field_category},
'user' => {:sql => "#{TimeEntry.table_name}.user_id",
:klass => User,
:label => :label_user},
'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
:klass => Tracker,
:label => :label_tracker},
'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
:klass => TimeEntryActivity,
:label => :label_activity},
'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
:klass => Issue,
:label => :label_issue}
}
# Add time entry custom fields
custom_fields = TimeEntryCustomField.all
# Add project custom fields
custom_fields += ProjectCustomField.all
# Add issue custom fields
custom_fields += (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
# Add time entry activity custom fields
custom_fields += TimeEntryActivityCustomField.all
# Add list and boolean custom fields as available criteria
custom_fields.select {|cf| %w(list bool).include?(cf.field_format) && !cf.multiple?}.each do |cf|
@available_criteria["cf_#{cf.id}"] = {:sql => cf.group_statement,
:joins => cf.join_for_order_statement,
:format => cf.field_format,
:custom_field => cf,
:label => cf.name}
end
@available_criteria
end
end
end
end
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