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
Pierre Abernathy consequuntur nihil quo 99.0
Berniece Weimann minus quaerat quo 77.0
Ambrose Marvin molestiae laudantium quo 47.0
Isabel Okuneva molestiae laudantium quo 67.0
Constance Ward consequuntur nihil quo 88.0
Pierre Abernathy minus quaerat quo 57.0
River Bergnaum consequuntur nihil quo 69.0
Rylee Fadel voluptatem quaerat architecto 64.0
Carmel Huel molestiae laudantium quo 107.0
Mikayla Goldner minus quaerat quo 77.0
Kolby Murazik consequuntur nihil quo 33.0
Triston Lynch consequuntur nihil quo 88.0
Louisa Franecki minus quaerat quo 98.0
Domingo Franecki molestiae laudantium quo 51.0
Leonardo Smith voluptatem quaerat architecto 35.0
Berniece Weimann consequuntur nihil quo 57.0
Mikayla Goldner consequuntur nihil quo 55.0
River Bergnaum minus quaerat quo 79.0
Cathryn Boehm voluptatem quaerat architecto 99.0
Kolby Murazik minus quaerat quo 51.0
Triston Lynch minus quaerat quo 67.0
Louisa Franecki consequuntur nihil quo 70.0
Constance Ward minus quaerat quo 63.0
Colin Harber minus quaerat quo 24.0
Jacky Kreiger molestiae laudantium quo 80.0

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>