models.rb

require 'mongoid'

class User
  include Mongoid::Document
  field :name
  field :username
  field :password
  field :phone
  field :qq
  field :email

  has_many :reportItems, :class_name => 'ReportItem', :inverse_of => 'author'
  belongs_to :leadOf, :class_name => 'Team', :inverse_of => 'lead'
  belongs_to :team, class_name: 'Team', :inverse_of => 'members'

  def self.authenticate(username,password)
      u = User.where(:username => username).first
      return nil if u.nil?
      return u if Digest::MD5.hexdigest(password) == u.password
  end
end

class Team
  include Mongoid::Document
  field :name
  
  has_one :lead, :class_name =>'User',:inverse_of => 'leadOf'
  has_many :members, :class_name => 'User', :inverse_of => 'team'
  has_many :reports, :class_name => 'Report', :inverse_of => 'team'
end

class Report
  include Mongoid::Document
  field :audited, :type => Boolean
  field :startDate, :type => Date
  field :endDate, :type => Date
  field :order, :type => Integer
  field :note
  has_many :items, :class_name => 'ReportItem', :inverse_of => 'report'
  belongs_to :team, :class_name => 'Team', :inverse_of => 'reports'

  def self.sort_and_group_by_date(report)
      date_keys,start_date = [], report.startDate
      reps_by_date = {}
      while start_date <=report.endDate do
        reps_by_date[start_date] = []
        report.items.each do |item|
          if item.date.eql? start_date
            reps_by_date[start_date] << item 
          end
        end
        start_date += 1
      end
      reps_by_date.sort
  end
end

class ReportItem
  include Mongoid::Document
  field :plan
  field :complete
  field :audit
  field :date, :type => Date
  belongs_to :author, :class_name => 'User', :inverse_of => 'reportItems'
  belongs_to :report, :class_name => 'Report', :inverse_of => 'items'
end

class ReportByDate
  def initialize(date)
      @items = []
      @date = date
  end
  def add(item)
      @items << item
  end
end

class ReportByUser
  def initialize(user)
      @items = []
      @user = user
  end
  def add(item)
      @items << item
  end
end