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
Anderson Brown non et est 108.0
Anderson Brown voluptatem quaerat architecto 77.0
Anderson Brown sint ut ea 49.0
Anderson Brown molestiae laudantium quo 80.0
Anderson Brown quos aut impedit 34.0
Anderson Brown consequuntur nihil quo 53.0
Anderson Brown dolor numquam cumque 58.0
Anderson Brown perferendis quaerat qui 74.0
Anderson Brown minus quaerat quo 62.0
Anderson Brown et pariatur ut 27.0
Ashlynn Wilderman minus quaerat quo 85.0
Ashlynn Wilderman voluptatem quaerat architecto 82.0
Ashlynn Wilderman molestiae laudantium quo 15.0
Ashlynn Wilderman perferendis quaerat qui 66.0
Ashlynn Wilderman consequuntur nihil quo 74.0
Ashlynn Wilderman sint ut ea 80.0
Ashlynn Wilderman et pariatur ut 82.0
Ashlynn Wilderman quos aut impedit 47.0
Ashlynn Wilderman non et est 45.0
Ashlynn Wilderman dolor numquam cumque 101.0
Austin Heathcote minus quaerat quo 35.0
Austin Heathcote et pariatur ut 49.0
Austin Heathcote voluptatem quaerat architecto 34.0
Austin Heathcote sint ut ea 33.0
Austin Heathcote perferendis quaerat qui 55.0

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>