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 minus quaerat quo 35.0
Austin Heathcote dolor numquam cumque 78.0
Austin Heathcote non et est 35.0
Austin Heathcote sint ut ea 33.0
Austin Heathcote molestiae laudantium quo 49.0
Benedict Muller non et est 4.0
Benedict Muller minus quaerat quo 49.0
Benedict Muller et pariatur ut 57.0
Benedict Muller dolor numquam cumque 73.0
Benedict Muller voluptatem quaerat architecto 47.0
Benedict Muller quos aut impedit 60.0
Benedict Muller consequuntur nihil quo 73.0
Benedict Muller perferendis quaerat qui 53.0
Benedict Muller sint ut ea 35.0
Benedict Muller molestiae laudantium quo 55.0
Bernhard Buckridge sint ut ea 51.0
Bernhard Buckridge molestiae laudantium quo 49.0
Bernhard Buckridge non et est 71.0
Bernhard Buckridge consequuntur nihil quo 65.0
Bernhard Buckridge dolor numquam cumque 77.0
Bernhard Buckridge quos aut impedit 82.0
Bernhard Buckridge et pariatur ut 36.0
Bernhard Buckridge perferendis quaerat qui 59.0
Bernhard Buckridge voluptatem quaerat architecto 72.0
Bernhard Buckridge minus quaerat quo 79.0

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>