Gem source code Demo source code
Author: Bogdan Gusiev

User Grid (basic) Time Entry Grid (advanced) Document Grid (Mongoid)

Time Entries Grid


Developer Project Report hours
Austin Heathcote voluptatem quaerat architecto 34.0
Lemuel Cummings voluptatem quaerat architecto 69.0
Joelle Jenkins voluptatem quaerat architecto 74.0
Dell Champlin voluptatem quaerat architecto 38.0
Diego Marvin voluptatem quaerat architecto 69.0
Fausto Larkin voluptatem quaerat architecto 91.0
Albina Morissette voluptatem quaerat architecto 59.0
Darius Bins voluptatem quaerat architecto 94.0
Constance Ward voluptatem quaerat architecto 79.0
Cristopher Considine voluptatem quaerat architecto 33.0
Rodolfo Lueilwitz voluptatem quaerat architecto 105.0
Bernhard Buckridge voluptatem quaerat architecto 72.0
Cathryn Boehm voluptatem quaerat architecto 40.0
Ernie Considine voluptatem quaerat architecto 75.0
Makenna Stark voluptatem quaerat architecto 69.0
Anahi Rice voluptatem quaerat architecto 69.0
Leonardo Smith voluptatem quaerat architecto 60.0
Charley Carter voluptatem quaerat architecto 64.0
Berniece Weimann voluptatem quaerat architecto 81.0
Jeffry Osinski voluptatem quaerat architecto 66.0
Alycia Stracke voluptatem quaerat architecto 63.0
Moises Kuhlman voluptatem quaerat architecto 76.0
Joshuah Wilderman voluptatem quaerat architecto 36.0
Keyon DuBuque voluptatem quaerat architecto 53.0
Myra Ullrich voluptatem quaerat architecto 59.0

Grid:

class TimeEntriesGrid

  include Datagrid

  #
  # Scope
  #

  scope do
    User.select(
      "users.name, projects.name as project_name, accounts.name as account_name, sum(time_entries.hours) as report_hours"
    ).joins(:time_entries => {:project => :account}).group("projects.name", "users.name", "accounts.name").order("users.name")

  end


  #
  # Filters
  #

  filter(:project_id, :enum,
    :select => lambda {Project.all.map {|p| [p.name, p.id]}},
    :multiple => true,
    :include_blank => false
  ) do |value|
    self.where(:time_entries => {:project_id => value})
  end


  filter(:year, :enum,
         :select => lambda { TimeEntry.all.any? ? (TimeEntry.minimum(:date).year..TimeEntry.maximum(:date).year) : []},
    :include_blank => false,
    :default => lambda {Date.today.year}
  ) do |value|
    self.where(["extract(year from time_entries.date) = ?", value.to_i])
  end

  filter(:month, :enum,
         :select => Date::MONTHNAMES[1..12].enum_for(:each_with_index).collect {|name, index| [name, index + 1]},
         :include_blank => false,
         :default => lambda {Date.today.month}
        ) do |value|

    self.where(["extract(month from time_entries.date) = ?", value.to_i])
  end


  #
  # Columns
  #

  column(:user_name, :header => "Developer", :order => "users.name") do
    self.name
  end
  column(:project_name, :header => "Project", :order => "projects.name")
  column(
    :account_name,
    :header => "Company",
    :order => "accounts.name",
  ) do |model|
    format(model.account_name) do
      render :partial => "time_entries/company", :locals => {:model => model}
    end
  end

  column(:report_hours, order: "sum(time_entries.hours)")

end

Controller:

class TimeEntriesController < ApplicationController

  def index
    @time_entries_grid = TimeEntriesGrid.new(params[:time_entries_grid]) do |scope|
      scope.page(params[:page])
    end
  end
end

View:


<h3>Time Entries Grid</h3>


<div class="left">
  <%= datagrid_form_for @time_entries_grid, url: time_entries_path %>
  <br/>

  <%= datagrid_table(@time_entries_grid) %>
  <%= paginate @time_entries_grid.assets %>

</div>

<div class="right">
  <%= render :partial => "shared/source", :object => @time_entries_grid %>
</div>