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
Nora Hagenes voluptatem quaerat architecto 25.0
Ernie Considine voluptatem quaerat architecto 45.0
Rodolfo Lueilwitz voluptatem quaerat architecto 40.0
Diego Marvin voluptatem quaerat architecto 28.0
Fausto Larkin voluptatem quaerat architecto 88.0
Darius Bins voluptatem quaerat architecto 58.0
Oleta Rau voluptatem quaerat architecto 68.0
Austin Heathcote voluptatem quaerat architecto 93.0
Joshuah Wilderman voluptatem quaerat architecto 69.0
Blaise Lang voluptatem quaerat architecto 55.0
Reta Boyer voluptatem quaerat architecto 46.0
Itzel Littel voluptatem quaerat architecto 77.0
Earline Hahn voluptatem quaerat architecto 36.0
Dell Champlin voluptatem quaerat architecto 64.0
Tod Heller voluptatem quaerat architecto 65.0
Bernhard Buckridge voluptatem quaerat architecto 73.0
Lemuel Cummings voluptatem quaerat architecto 61.0
Evert Lakin voluptatem quaerat architecto 67.0
Broderick Cartwright voluptatem quaerat architecto 33.0
Jalyn Mante voluptatem quaerat architecto 100.0
Charley Carter voluptatem quaerat architecto 56.0
Anahi Rice voluptatem quaerat architecto 69.0
Jeffry Osinski voluptatem quaerat architecto 75.0
King Schmidt voluptatem quaerat architecto 63.0
Maximillian Ryan voluptatem quaerat architecto 38.0

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>