2011-12-02 22:46:43 +04:00
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# Redmine - project management software
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2014-01-30 02:45:39 +04:00
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# Copyright (C) 2006-2014 Jean-Philippe Lang
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2011-12-02 22:46:43 +04:00
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module Redmine
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module Helpers
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class TimeReport
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attr_reader :criteria, :columns, :hours, :total_hours, :periods
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def initialize(project, issue, criteria, columns, time_entry_scope)
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@project = project
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@issue = issue
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@criteria = criteria || []
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@criteria = @criteria.select{|criteria| available_criteria.has_key? criteria}
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@criteria.uniq!
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@criteria = @criteria[0,3]
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@columns = (columns && %w(year month week day).include?(columns)) ? columns : 'month'
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@scope = time_entry_scope
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run
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end
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def available_criteria
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@available_criteria || load_available_criteria
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end
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private
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def run
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unless @criteria.empty?
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time_columns = %w(tyear tmonth tweek spent_on)
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@hours = []
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@scope.includes(:issue, :activity).
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group(@criteria.collect{|criteria| @available_criteria[criteria][:sql]} + time_columns).
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joins(@criteria.collect{|criteria| @available_criteria[criteria][:joins]}.compact).
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sum(:hours).each do |hash, hours|
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h = {'hours' => hours}
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(@criteria + time_columns).each_with_index do |name, i|
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h[name] = hash[i]
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end
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@hours << h
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end
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@hours.each do |row|
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case @columns
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when 'year'
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row['year'] = row['tyear']
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when 'month'
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row['month'] = "#{row['tyear']}-#{row['tmonth']}"
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when 'week'
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row['week'] = "#{row['spent_on'].cwyear}-#{row['tweek']}"
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when 'day'
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row['day'] = "#{row['spent_on']}"
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end
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end
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min = @hours.collect {|row| row['spent_on']}.min
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@from = min ? min.to_date : Date.today
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max = @hours.collect {|row| row['spent_on']}.max
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@to = max ? max.to_date : Date.today
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@total_hours = @hours.inject(0) {|s,k| s = s + k['hours'].to_f}
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@periods = []
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# Date#at_beginning_of_ not supported in Rails 1.2.x
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date_from = @from.to_time
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# 100 columns max
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while date_from <= @to.to_time && @periods.length < 100
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case @columns
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when 'year'
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@periods << "#{date_from.year}"
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date_from = (date_from + 1.year).at_beginning_of_year
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when 'month'
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@periods << "#{date_from.year}-#{date_from.month}"
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date_from = (date_from + 1.month).at_beginning_of_month
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when 'week'
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@periods << "#{date_from.to_date.cwyear}-#{date_from.to_date.cweek}"
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date_from = (date_from + 7.day).at_beginning_of_week
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when 'day'
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@periods << "#{date_from.to_date}"
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date_from = date_from + 1.day
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end
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end
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end
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end
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def load_available_criteria
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@available_criteria = { 'project' => {:sql => "#{TimeEntry.table_name}.project_id",
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:klass => Project,
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:label => :label_project},
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'status' => {:sql => "#{Issue.table_name}.status_id",
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:klass => IssueStatus,
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:label => :field_status},
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'version' => {:sql => "#{Issue.table_name}.fixed_version_id",
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:klass => Version,
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:label => :label_version},
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'category' => {:sql => "#{Issue.table_name}.category_id",
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:klass => IssueCategory,
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:label => :field_category},
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'user' => {:sql => "#{TimeEntry.table_name}.user_id",
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:klass => User,
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:label => :label_user},
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'tracker' => {:sql => "#{Issue.table_name}.tracker_id",
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:klass => Tracker,
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:label => :label_tracker},
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'activity' => {:sql => "#{TimeEntry.table_name}.activity_id",
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:klass => TimeEntryActivity,
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:label => :label_activity},
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'issue' => {:sql => "#{TimeEntry.table_name}.issue_id",
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:klass => Issue,
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:label => :label_issue}
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}
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# Add time entry custom fields
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custom_fields = TimeEntryCustomField.all
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# Add project custom fields
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custom_fields += ProjectCustomField.all
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# Add issue custom fields
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custom_fields += (@project.nil? ? IssueCustomField.for_all : @project.all_issue_custom_fields)
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# Add time entry activity custom fields
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custom_fields += TimeEntryActivityCustomField.all
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# Add list and boolean custom fields as available criteria
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custom_fields.select {|cf| %w(list bool).include? cf.field_format }.each do |cf|
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@available_criteria["cf_#{cf.id}"] = {:sql => cf.group_statement,
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:joins => cf.join_for_order_statement,
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:format => cf.field_format,
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:custom_field => cf,
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:label => cf.name}
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end
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@available_criteria
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end
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end
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end
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end
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