Improve sidebar rendering performance [SCI-2478]

app/controllers/experiments_controller.rb

@@ -11,7 +11,7 @@ class ExperimentsController < ApplicationController
   before_action :set_project,
                 only: %i(new create samples_index samples module_archive
                          clone_modal move_modal delete_samples)
-  before_action :load_projects_by_teams, only: %i(canvas samples module_archive)
+  before_action :load_projects_tree, only: %i(canvas samples module_archive)
   before_action :check_view_permissions,
                 only: %i(canvas module_archive)
   before_action :check_manage_permissions, only: :edit
@@ -348,9 +348,8 @@ class ExperimentsController < ApplicationController
     params.require(:experiment).permit(:name, :description, :archived)
   end
 
-  def load_projects_by_teams
-    @projects_by_teams = current_user.projects_by_teams(current_team.id,
-                                                        nil, false)
+  def load_projects_tree
+    @projects_tree = current_user.projects_tree(current_team, nil)
   end
 
   def check_view_permissions

app/controllers/my_modules_controller.rb

@@ -21,8 +21,8 @@ class MyModulesController < ApplicationController
                                            unassign_repository_records_modal
                                            assign_repository_records_modal
                                            repository_index)
-  before_action :load_projects_by_teams, only: %i(protocols results activities
-                                                  samples repository archive)
+  before_action :load_projects_tree, only: %i(protocols results activities
+                                              samples repository archive)
   before_action :check_manage_permissions_archive, only: %i(update destroy)
   before_action :check_manage_permissions, only: %i(description due_date)
   before_action :check_view_permissions, only:
@@ -659,9 +659,8 @@ class MyModulesController < ApplicationController
     render_403 unless can_read_team?(@repository.team)
   end
 
-  def load_projects_by_teams
-    @projects_by_teams = current_user.projects_by_teams(current_team.id,
-                                                        nil, false)
+  def load_projects_tree
+    @projects_tree = current_user.projects_tree(current_team, nil)
   end
 
   def check_manage_permissions

app/controllers/projects_controller.rb

@@ -9,7 +9,7 @@ class ProjectsController < ApplicationController
                                      notifications reports
                                      samples experiment_archive
                                      delete_samples samples_index)
-  before_action :load_projects_by_teams, only: %i(index show samples archive
+  before_action :load_projects_tree, only: %i(index show samples archive
                                                   experiment_archive)
   before_action :load_archive_vars, only: :archive
   before_action :check_view_permissions, only: %i(show reports notifications
@@ -313,26 +313,24 @@ class ProjectsController < ApplicationController
     end
   end
 
-  def load_projects_by_teams
+  def load_projects_tree
     if current_user.teams.any?
-      @current_team_id = current_team.id if current_team
+      @current_team = current_team if current_team
 
-      @current_team_id ||= current_user.teams.first.id
+      @current_team ||= current_user.teams.first
       @current_sort = params[:sort].to_s
-      @projects_by_teams = current_user.projects_by_teams(@current_team_id,
-                                                          @current_sort,
-                                                          false)
+      @projects_tree = current_user.projects_tree(@current_team, @current_sort)
     else
-      @projects_by_teams = []
+      @projects_tree = []
     end
   end
 
   def load_archive_vars
     if current_user.teams.any?
       @archived_projects_by_teams =
-        current_user.projects_by_teams(@current_team_id, @current_sort, true)
+        current_user.projects_by_teams(@current_team.id, @current_sort, true)
     else
-      @projects_by_teams = []
+      @archived_projects_by_teams = []
     end
   end
 

app/models/experiment.rb

@@ -19,6 +19,8 @@ class Experiment < ApplicationRecord
              optional: true
 
   has_many :my_modules, inverse_of: :experiment, dependent: :destroy
+  has_many :active_my_modules, -> { where(archived: false) },
+           class_name: 'MyModule'
   has_many :my_module_groups, inverse_of: :experiment, dependent: :destroy
   has_many :report_elements, inverse_of: :experiment, dependent: :destroy
   has_many :activities, inverse_of: :experiment

app/models/project.rb

@@ -32,6 +32,8 @@ class Project < ApplicationRecord
   has_many :user_projects, inverse_of: :project
   has_many :users, through: :user_projects
   has_many :experiments, inverse_of: :project
+  has_many :active_experiments, -> { where(archived: false) },
+           class_name: 'Experiment'
   has_many :project_comments, foreign_key: :associated_id, dependent: :destroy
   has_many :activities, inverse_of: :project
   has_many :tags, inverse_of: :project
@@ -156,7 +158,7 @@ class Project < ApplicationRecord
     return (self.user_projects.select { |up| up.user == user }).first.role
   end
 
-  def active_experiments(sort_by = :new)
+  def sorted_active_experiments(sort_by = :new)
     sort = case sort_by
            when 'old' then { created_at: :asc }
            when 'atoz' then { name: :asc }

app/models/user.rb

@@ -338,6 +338,30 @@ class User < ApplicationRecord
     result || []
   end
 
+  def projects_tree(team, sort_by = nil)
+    result = team.projects.includes(active_experiments: :active_my_modules)
+    unless is_admin_of_team?(team)
+      # Only admins see all projects of the team
+      result = result.includes(:user_projects).where(
+        'visibility = 1 OR user_projects.user_id=:user_id)', user_id: id
+      )
+    end
+
+    sort =
+      case sort_by
+      when 'old'
+        { created_at: :asc }
+      when 'atoz'
+        { name: :asc }
+      when 'ztoa'
+        { name: :desc }
+      else
+        { created_at: :desc }
+      end
+
+    result.where(archived: false).order(sort)
+  end
+
   # Finds all activities of user that is assigned to project. If user
   # is not an owner of the project, user must be also assigned to
   # module.

app/views/projects/archive.html.erb

@@ -19,7 +19,7 @@
           <ul class="dropdown-menu" aria-labelledby="sortMenu">
           <% ["new", "old", "atoz", "ztoa"].each do |sort| %>
             <% if @current_sort != sort %>
-            <li><a href="?<%= {team: @current_team_id, sort: sort}.reject{|k,v| v.to_s == "0"}.to_query %>"><%= t('projects.index.sort_' + sort) %></a></li>
+            <li><a href="?<%= {team: @current_team.id, sort: sort}.reject{|k,v| v.to_s == "0"}.to_query %>"><%= t('projects.index.sort_' + sort) %></a></li>
             <% else %>
             <li class="disabled"><a href="#"><%= t('projects.index.sort_' + sort) %></a></li>
             <% end %>

app/views/projects/index.html.erb

@@ -96,10 +96,8 @@
       </form>
     </div>
 
-    <% @projects_by_teams.each do |team, projects| %>
-      <%= render partial: "projects/index/team_projects",
-                 locals: {team: team, projects: projects} %>
-    <% end %>
+    <%= render partial: "projects/index/team_projects",
+               locals: { projects: @projects_tree } %>
   </div>
 <% end %>
 

app/views/projects/index/_team_projects.html.erb

@@ -1,5 +1,5 @@
 <div class="row">
-<% projects.each_index do |i| project = projects[i] %>
+<% projects.each_with_index  do |project, i| %>
   <div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
   <%= render partial: "projects/index/project", locals: {project: project} %>
   </div>

app/views/projects/show.html.erb

@@ -41,7 +41,7 @@
     </div>
   </div>
   <div class="row">
-    <% @project.active_experiments(@current_sort).each_with_index do |experiment, index| %>
+    <% @project.sorted_active_experiments(@current_sort).each_with_index do |experiment, index| %>
       <%= render partial: 'projects/show/experiment',
                  locals: { experiment: experiment } %>
 

app/views/shared/sidebar/_experiments.html.erb

@@ -1,9 +1,7 @@
-<% if project.active_experiments.present? then %>
+<% if project.active_experiments.present? %>
   <ul>
     <% project.active_experiments.each do |experiment| %>
-      <% if (experiment_page? ||
-             sample_groups_page_experiment? ||
-             sample_types_page_expermient?) && experiment == @experiment %>
+      <% if experiment_page? && experiment == @experiment %>
         <li class="active" data-parent="candidate">
           <span class="tree-link line-wrap first-indent">
             <i class="no-arrow"></i>
@@ -15,15 +13,11 @@
         <li data-parent="candidate">
           <span class="tree-link line-wrap first-indent">
             <i class="no-arrow"></i>
-            <% if can_read_experiment?(experiment) %>
-              <%= link_to experiment.name,
-                          experiment_action_to_link_to(experiment),
-                          title: experiment.name,
-                          class: 'overview_exp_label'
-                          %>
-            <% else %>
-              <%= experiment.name %>
-            <% end %>
+            <%= link_to experiment.name,
+                        experiment_action_to_link_to(experiment),
+                        title: experiment.name,
+                        class: 'overview_exp_label'
+                        %>
           </span>
           <%= render partial: 'shared/sidebar/my_modules', locals: { experiment: experiment } %>
         </li>

app/views/shared/sidebar/_my_modules.html.erb

@@ -1,53 +1,18 @@
-<% if experiment.active_modules.present? then %>
+<% if experiment.active_my_modules.present? %>
   <ul>
-    <% experiment.active_module_groups.each do |my_module_group| %>
-      <li data-module-group="<%= my_module_group.id %>">
-        <% if my_module_group.my_modules.present? then %>
-          <ul>
-            <span class="my-module-group-element">
-              <% my_module_group.my_modules.sort_by{|m| m.workflow_order}.each do |my_module| %>
-                <li class="leaf <%= "active" if currently_active? my_module %>" data-module-id="<%= my_module.id %>">
-                  <span class="tree-link second-indent">
-                    <% if currently_active? my_module %>
-                      <%= my_module.name %>
-                    <% else %>
-                      <% if can_read_experiment?(my_module.experiment) %>
-                        <%= link_to my_module.name, module_action_to_link_to(my_module), class: "module-link", data: { no_turbolink: true } %>
-                      <% else %>
-                        <%= my_module.name %>
-                      <% end %>
-                    <% end %>
-                    <% if is_canvas? %>
-                      <a href="#" class="canvas-center-on"><span class="glyphicon glyphicon-map-marker"></span></a>
-                    <% end %>
-                  </span>
-                </li>
-              <% end %>
-            </span>
-          </ul>
-        <% end %>
-      </li>
-    <% end %>
-    <% modules_without_group = experiment.modules_without_group %>
-    <% if modules_without_group.present? then %>
-      <li>
-        <ul>
-          <% modules_without_group.each do |my_module| %>
-            <li class="leaf <%= "active" if currently_active? my_module %>"
-                 data-module-id="<%= my_module.id %>">
-              <span class="tree-link second-indent">
-                <% if currently_active? my_module %>
-                    <%= my_module.name %>
-                <% else %>
-                  <%= link_to my_module.name, module_action_to_link_to(my_module), data: { no_turbolink: true } %>
-                <% end %>
-                <% if is_canvas? %>
-                  <a href="" class="canvas-center-on"><span class="glyphicon glyphicon-map-marker"></span></a>
-                <% end %>
-              </span>
-            </li>
+    <% experiment.active_my_modules.each do |my_module| %>
+      <li class="leaf <%= "active" if currently_active? my_module %>"
+           data-module-id="<%= my_module.id %>">
+        <span class="tree-link second-indent">
+          <% if currently_active? my_module %>
+              <%= my_module.name %>
+          <% else %>
+            <%= link_to my_module.name, module_action_to_link_to(my_module), data: { no_turbolink: true } %>
           <% end %>
-        </ul>
+          <% if is_canvas? %>
+            <a href="" class="canvas-center-on"><span class="glyphicon glyphicon-map-marker"></span></a>
+          <% end %>
+        </span>
       </li>
     <% end %>
   </ul>

app/views/shared/sidebar/_projects.html.erb

@@ -1,35 +1,31 @@
 <ul>
-  <% if @projects_by_teams.present? then %>
-    <% @projects_by_teams.each do |team, projects| %>
-      <% projects.each do |project| %>
-
-        <% if (project_page? ||
-               sample_types_page_project? ||
-               sample_groups_page_project?) && project == @project %>
-          <li class="active" data-parent="candidate">
-            <span class="tree-link line-wrap no-indent">
-              <i class="no-arrow"></i>
-              <span data-project-id="<%= @project.id %>"
-                    title="<%= @project.name %>"><%= @project.name %></span>
-            </span>
-            <%= render partial: 'shared/sidebar/experiments',
-                      locals: { project: project } %>
-          </li>
-        <% else %>
-          <li data-parent="candidate">
-            <span class="tree-link line-wrap no-indent">
-              <i class="no-arrow"></i>
-                <%= link_to project.name,
-                            project_action_to_link_to(project),
-                            title: project.name,
-                            data: { project_id: project.id } %>
-            </span>
-            <%= render partial: 'shared/sidebar/experiments',
-                      locals: { project: project } %>
-          </li>
-        <% end %>
+  <% if @projects_tree.present? then %>
+    <% @projects_tree.each do |project| %>
+      <% if (project_page? ||
+             sample_types_page_project? ||
+             sample_groups_page_project?) && project == @project %>
+        <li class="active" data-parent="candidate">
+          <span class="tree-link line-wrap no-indent">
+            <i class="no-arrow"></i>
+            <span data-project-id="<%= @project.id %>"
+                  title="<%= @project.name %>"><%= @project.name %></span>
+          </span>
+          <%= render partial: 'shared/sidebar/experiments',
+                    locals: { project: project } %>
+        </li>
+      <% else %>
+        <li data-parent="candidate">
+          <span class="tree-link line-wrap no-indent">
+            <i class="no-arrow"></i>
+              <%= link_to project.name,
+                          project_action_to_link_to(project),
+                          title: project.name,
+                          data: { project_id: project.id } %>
+          </span>
+          <%= render partial: 'shared/sidebar/experiments',
+                    locals: { project: project } %>
+        </li>
       <% end %>
-
     <% end %>
   <% end %>
 </ul>

config/environments/development.rb

@@ -75,7 +75,7 @@ Rails.application.configure do
   config.assets.raise_runtime_errors = true
 
   # Only log info and higher on development
-  config.log_level = :info
+  config.log_level = :debug
 
   # Only allow Better Errors to work on trusted ip, use ifconfig to see which
   # one you use and put it into application.yml!