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
Alycia Stracke quos aut impedit 48.0
Alycia Stracke sint ut ea 82.0
Alycia Stracke voluptatem quaerat architecto 63.0
Alycia Stracke dolor numquam cumque 60.0
Alycia Stracke consequuntur nihil quo 80.0
Ambrose Marvin perferendis quaerat qui 29.0
Ambrose Marvin voluptatem quaerat architecto 65.0
Ambrose Marvin molestiae laudantium quo 57.0
Ambrose Marvin minus quaerat quo 74.0
Ambrose Marvin consequuntur nihil quo 53.0
Ambrose Marvin et pariatur ut 84.0
Ambrose Marvin non et est 55.0
Ambrose Marvin sint ut ea 62.0
Ambrose Marvin quos aut impedit 46.0
Ambrose Marvin dolor numquam cumque 65.0
Anahi Rice molestiae laudantium quo 71.0
Anahi Rice et pariatur ut 51.0
Anahi Rice non et est 90.0
Anahi Rice consequuntur nihil quo 93.0
Anahi Rice perferendis quaerat qui 50.0
Anahi Rice quos aut impedit 70.0
Anahi Rice dolor numquam cumque 72.0
Anahi Rice sint ut ea 33.0
Anahi Rice minus quaerat quo 40.0
Anahi Rice voluptatem quaerat architecto 69.0

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>