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
Shayne Strosin sint ut ea 85.0
Shayne Strosin voluptatem quaerat architecto 75.0
Shayne Strosin non et est 81.0
Shayne Strosin quos aut impedit 74.0
Shayne Strosin dolor numquam cumque 75.0
Shayne Strosin molestiae laudantium quo 79.0
Shayne Strosin et pariatur ut 71.0
Shayne Strosin perferendis quaerat qui 75.0
Shayne Strosin consequuntur nihil quo 102.0
Shayne Strosin minus quaerat quo 53.0
Sheldon Harvey voluptatem quaerat architecto 62.0
Sheldon Harvey minus quaerat quo 51.0
Sheldon Harvey perferendis quaerat qui 89.0
Sheldon Harvey et pariatur ut 90.0
Sheldon Harvey quos aut impedit 69.0
Sheldon Harvey molestiae laudantium quo 131.0
Sheldon Harvey sint ut ea 71.0
Sheldon Harvey consequuntur nihil quo 113.0
Sheldon Harvey dolor numquam cumque 46.0
Sheldon Harvey non et est 45.0
Syble Ziemann et pariatur ut 56.0
Syble Ziemann perferendis quaerat qui 55.0
Syble Ziemann dolor numquam cumque 57.0
Syble Ziemann voluptatem quaerat architecto 61.0
Syble Ziemann quos aut impedit 92.0

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>