add assign user permission to experiment level

app/controllers/access_permissions/experiments_controller.rb

@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+module AccessPermissions
+  class ExperimentsController < ApplicationController
+    before_action :set_project
+    before_action :set_experiment
+    before_action :check_read_permissions, only: %i(show)
+    before_action :check_manage_permissions, only: %i(create edit update)
+
+    def show
+      respond_to do |format|
+        format.json
+      end
+    end
+
+    def edit
+      respond_to do |format|
+        format.json
+      end
+    end
+
+    def update
+      @experiment_member = ExperimentMember.new(current_user, @experiment,  @project)
+      @experiment_member.update(permitted_update_params)
+
+      respond_to do |format|
+        format.json do
+          render :experiment_member
+        end
+      end
+    end
+
+    private
+
+    def permitted_update_params
+      params.require(:experiment_member)
+            .permit(%i(user_role_id user_id))
+    end
+
+    def set_project
+      @project = current_team.projects.find_by(id: params[:project_id])
+
+      render_404 unless @project
+    end
+
+    def set_experiment
+      @experiment = @project.experiments.includes(user_assignments: %i(user user_role)).find_by(id: params[:id])
+
+      render_404 unless @experiment
+    end
+
+    def check_manage_permissions
+      render_403 unless can_manage_experiment?(@experiment)
+    end
+
+    def check_read_permissions
+      render_403 unless can_read_experiment?(@experiment)
+    end
+  end
+end

app/controllers/projects_controller.rb

@@ -264,7 +264,7 @@ class ProjectsController < ApplicationController
     render json: {
       cards_html: render_to_string(
         partial: 'projects/show/experiments_list.html.erb',
-        locals: { cards: overview_service.experiments }
+        locals: { cards: overview_service.experiments, project: @project }
       )
     }
 

app/helpers/user_assignments_helper.rb

@@ -9,4 +9,23 @@ module UserAssignmentsHelper
                    end
     sanitize_input(display_name)
   end
+
+  def user_assignment_resource_role_name(user_assignment, user, resource)
+    # Triggers N+1 but the partial is cached
+
+    if resource.is_a?(Experiment)
+      project_user_assignment = resource.permission_parent.user_assignments.find_by(user: user)
+      current_user_assignment_name = user_assignment&.user_role&.name
+
+      [
+        t('user_assignment.from_project', user_role: project_user_assignment.user_role.name),
+        current_user_assignment_name
+      ].compact.join(' / ')
+    elsif resource.is_a?(MyModule)
+      # TODO
+    else
+      user_assignment.user_role.name
+    end
+  end
 end
+

app/helpers/user_roles_helper.rb

@@ -10,4 +10,8 @@ module UserRolesHelper
   def new_user_roles_collection
     [[t('user_assignment.select_role'), nil]] + user_roles_collection
   end
+
+  def experiment_user_roles_collection
+    [[t('user_assignment.select_role'), nil]] + user_roles_collection
+  end
 end

app/models/experiment_member.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+class ExperimentMember
+  include ActiveModel::Model
+
+  attr_accessor :user_id, :user_role_id
+  attr_reader :current_user, :experiment, :user, :project, :user_role
+
+
+  def initialize(current_user, experiment, project, user = nil)
+    @experiment = experiment
+    @current_user = current_user
+    @project = project
+
+    if user
+      @user = user
+      @user_role = UserAssignment.find_by(assignable: experiment, user: user)&.user_role
+    end
+  end
+
+  def update(params)
+    self.user_role_id = params[:user_role_id]
+    self.user_id = params[:user_id]
+
+    ActiveRecord::Base.transaction do
+      @user = @project.users.find(user_id)
+      @user_role = UserRole.find_by(id: user_role_id)
+      user_assignment = UserAssignment.find_by(assignable: experiment, user: user)
+
+      if user_assignment.present? && user_role.nil?
+        user_assignment.destroy
+      elsif user_assignment.present?
+        user_assignment.update!(user_role: user_role)
+      else
+        UserAssignment.create!(
+          assignable: experiment,
+          user: user,
+          user_role: user_role,
+          assigned_by: current_user
+        )
+      end
+    end
+  end
+end

app/views/access_permissions/experiments/edit.json.jbuilder

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+json.modal controller.render_to_string(
+  partial: 'access_permissions/experiments/modals/edit_modal',
+  formats: [:html],
+  locals: {
+    experiment: @experiment,
+    project: @project,
+    users: @project.users,
+    project_path: project_path(@project)
+  },
+  layout: false
+)

app/views/access_permissions/experiments/experiment_member.json.jbuilder

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+json.form controller.render_to_string(
+  partial: 'access_permissions/partials/experiment_member_field',
+  formats: [:html],
+  locals: {
+    user: @experiment_member.user,
+    experiment: @experiment_member.experiment,
+    project: @experiment_member.project,
+    update_path: access_permissions_project_experiment_path(@experiment_member.project, @experiment_member.experiment)
+  },
+  layout: false
+)

app/views/access_permissions/experiments/modals/_edit_modal.html.erb

@@ -0,0 +1,30 @@
+<% # frozen_string_literal: true %>
+
+<div class="modal fade" tabindex="-1" role="dialog" data-action="modal-close" data-target="<%= project_path %>">
+  <div class="modal-dialog modal-md" role="document">
+    <div class="modal-content" id="user_assignments_modal">
+      <div class="modal-header">
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+        <h4 class="modal-title"><%= t '.title', resource_name: experiment.name %></h4>
+      </div>
+      <div class="modal-body">
+        <% users.each do |user| %>
+          <% user_assignment = experiment.user_assignments.find_by(user: user) %>
+
+          <% cache [user_assignment, experiment, user] do %>
+            <%= render partial: 'access_permissions/partials/experiment_member_field',
+                       locals: {
+                         user: user,
+                         project: project,
+                         experiment: experiment,
+                         update_path: access_permissions_project_experiment_path(project, experiment)
+                       } %>
+          <% end %>
+        <% end %>
+      </div>
+      <div class="modal-footer">
+        <button type='button' class='btn btn-default' data-dismiss='modal'><%= t('general.cancel')%></button>
+      </div>
+    </div>
+  </div>
+</div>

app/views/access_permissions/experiments/modals/_show_modal.html.erb

@@ -0,0 +1,24 @@
+<% # frozen_string_literal: true %>
+
+<div class="modal fade" tabindex="-1" role="dialog" data-action="modal-close" data-target="<%= project_path %>">
+  <div class="modal-dialog modal-md" role="document">
+    <div class="modal-content" id="user_assignments_modal">
+      <div class="modal-header">
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+        <h4 class="modal-title"><%= t '.title', resource_name: experiment.name %></h4>
+      </div>
+      <div class="modal-body">
+        <% users.each do |user| %>
+          <% user_assignment = experiment.user_assignments.find_by(user: user) %>
+
+          <% cache [user_assignment, experiment, current_user, user] do %>
+            <%= render partial: 'access_permissions/partials/user_assignment', locals: { user_assignment: user_assignment, user: user, resource: experiment } %>
+          <% end %>
+        <% end %>
+      </div>
+      <div class="modal-footer">
+        <button type='button' class='btn btn-default' data-dismiss='modal'><%= t('general.cancel')%></button>
+      </div>
+    </div>
+  </div>
+</div>

app/views/access_permissions/experiments/show.json.jbuilder

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+json.modal controller.render_to_string(
+  partial: 'access_permissions/experiments/modals/show_modal',
+  formats: [:html],
+  locals: {
+    experiment: @experiment,
+    users: @project.users,
+    project_path: project_path(@project)
+  },
+  layout: false
+)

app/views/access_permissions/partials/_experiment_member_field.html.erb

@@ -0,0 +1,25 @@
+<% # frozen_string_literal: true %>
+
+<%
+  experiment_member = ExperimentMember.new(current_user, experiment, project, user)
+  item_id = dom_id(user, :experiment_member)
+%>
+
+<%= form_with(model: experiment_member, url: update_path, method: :put, remote: true, html: { class: 'row experiment-member-item', id: item_id, data: { action: 'replace-form autosave-form' } }) do |f| %>
+  <%= f.hidden_field :user_id, value: f.object.user.id %>
+  <div class="col-xs-1">
+      <span class="global-avatar-container">
+        <%= image_tag avatar_path(user, :icon_small), title: current_assignee_name(user), class: 'img-circle pull-left' %>
+      </span>
+  </div>
+  <div class="col-xs-6">
+    <span><%= current_assignee_name(user) %></span>
+    <br>
+    <small class="text-muted"><%= user_assignment_resource_role_name(experiment_member, user, experiment) %></small>
+  </div>
+  <% unless user == current_user %>
+    <div class="col-xs-5">
+      <%= f.select :user_role_id, options_for_select(experiment_user_roles_collection, selected: f.object.user_role&.id), {}, class: 'form-control selectpicker' %>
+    </div>
+  <% end %>
+<% end %>

app/views/access_permissions/partials/_project_member_field.html.erb

@@ -15,7 +15,7 @@
     <div class="col-xs-3">
       <span><%= current_assignee_name(user) %></span>
       <br>
-      <small class="text-muted"><%= project_member.user_role.name %></small>
+      <small class="text-muted"><%= user_assignment_resource_role_name(project_member, user, project) %></small>
     </div>
     <% unless user == current_user %>
       <div class="col-xs-7">

app/views/access_permissions/partials/_user_assignment.html.erb

@@ -3,13 +3,13 @@
 <div class="row project-member-item">
   <div class="col-xs-2">
   <span class="global-avatar-container">
-    <%= image_tag avatar_path(user_assignment.user, :icon_small), title: current_assignee_name(user_assignment.user), class: 'img-circle pull-left' %>
+    <%= image_tag avatar_path(user, :icon_small), title: current_assignee_name(user), class: 'img-circle pull-left' %>
   </span>
   </div>
 
   <div class="col-xs-10 col-sm-4">
-    <span><%= current_assignee_name(user_assignment.user) %></span>
+    <span><%= current_assignee_name(user) %></span>
     <br>
-    <small class="text-muted"><%= user_assignment.user_role.name %></small>
+    <small class="text-muted"><%= user_assignment_resource_role_name(user_assignment, user, resource) %></small>
   </div>
 </div>

app/views/access_permissions/projects/modals/_show_modal.html.erb

@@ -8,7 +8,11 @@
         <h4 class="modal-title"><%= t '.title', resource_name: resource.name %></h4>
       </div>
       <div class="modal-body">
-        <%= render partial: 'access_permissions/partials/user_assignment', collection: resource.user_assignments, cached: ->(user_assignment) { [user_assignment. resource, current_user] } %>
+        <% resource.user_assignments.each do |user_assignment| %>
+          <% cache [user_assignment, resource, current_user, user_assignment.user] do %>
+            <%= render partial: 'access_permissions/partials/user_assignment', locals: { user_assignment: user_assignment, user: user_assignment.user, resource: resource } %>
+          <% end %>
+        <% end %>
       </div>
       <div class="modal-footer">
         <% if can_manage_resource %>

app/views/access_permissions/projects/show.json.jbuilder

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 json.modal controller.render_to_string(
-  partial: 'access_permissions/modals/show_modal',
+  partial: 'access_permissions/projects/modals/show_modal',
   formats: [:html],
   locals: {
     resource: @project,

app/views/projects/show/_experiment_card.html.erb

@@ -12,6 +12,7 @@
       <span class="sci-checkbox-label"></span>
     </div>
   </div>
+
   <div class="experiment-name-cell table-cell">
     <% if experiment.archived_branch? %>
       <%= link_to experiment.name, module_archive_experiment_path(experiment), title: experiment.name %>
@@ -55,6 +56,8 @@
     </div>
   </div>
   <div class="description-cell table-cell">
+    <%= link_to 'Experiment Accesss', edit_access_permissions_project_experiment_path(project, experiment), remote: true, data: { action: 'remote-modal'} %>
+    <%= link_to 'Show Experiment Accesss', access_permissions_project_experiment_path(project, experiment), remote: true, data: { action: 'remote-modal'} %>
     <div class="description-text">
       <%= custom_auto_link(experiment.description, team: current_team) %>
     </div>

app/views/projects/show/_experiments_list.html.erb

@@ -1,5 +1,5 @@
 <% cards.each  do |card| %>
   <% cache [current_user, card] do %>
-    <%= render partial: 'projects/show/experiment_card', locals: { experiment: card } %>
+    <%= render partial: 'projects/show/experiment_card', locals: { experiment: card, project: project } %>
   <% end %>
 <% end %>

config/locales/en.yml

@@ -2318,6 +2318,8 @@ en:
   user_assignment:
     current_assignee: "(you)"
     select_role: "Select role"
+    from_project: "%{user_role} [from project]"
+    experiment_select_role: "Change experiment role"
   access_permissions:
     create:
       success:
@@ -2337,10 +2339,17 @@ en:
         submit_singular: "Grand access to 1 user"
         submit_plural: "Grand access to {num} users"
         find_people_html: "🔍 Find people"
-    modals:
-      show_modal:
-        title: "Access to %{resource_name}"
-        new_resource_assignments: "Grant new access to %{resource}"
+    projects:
+      modals:
+        show_modal:
+          title: "Access to %{resource_name}"
+          new_resource_assignments: "Grant new access to %{resource}"
+    experiments:
+      modals:
+        show_modal:
+          title: "Access to %{resource_name}"
+        edit_modal:
+          title: "Manage access for %{resource_name}"
   zip_export:
     modal_label: 'Export inventory'
     notification_title: 'Your requested export package is ready!'

config/routes.rb

@@ -228,7 +228,9 @@ Rails.application.routes.draw do
     end
 
     namespace :access_permissions do
-      resources :projects
+      resources :projects, defaults: { format: 'json' } do
+        resources :experiments, only: %i(show update edit)
+      end
     end
 
     resources :projects, except: [:destroy] do