Class: Admin::PermissionsController

Inherits:
ApplicationController
  • Object
show all
Includes:
AdminBulkActions, AdminPagination, AdminTurboTable, AuditLoggable
Defined in:
lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb

Constant Summary

Constants included from AdminPagination

AdminPagination::DEFAULT_MAX_PER_PAGE, AdminPagination::DEFAULT_MIN_PER_PAGE

Instance Method Summary collapse

Methods included from AdminTurboTable

#turbo_frame_id, #turbo_frame_request?, #turbo_redirect_to, #turbo_render_form, #turbo_render_index, #turbo_stream_replace_table, #turbo_stream_request?, #turbo_stream_update_table

Methods included from AdminPagination

#paginate_collection, #set_pagination_vars

Instance Method Details

#bulk_delete ⇒ Object 



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# File 'lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb', line 118

def bulk_delete
  count = bulk_destroy(Permission, audit: :permission_deleted, target_label: "Permission")
  turbo_redirect_to admin_permissions_path,
                    notice: "#{count} permission(s) #{
                      t('ruby_cms.admin.permissions.deleted')
                    }."
end

#create ⇒ Object 



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# File 'lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb', line 92

def create
  @permission = Permission.new(permission_params)
  if @permission.save
    audit!(:permission_created, target: @permission, summary: "Created permission #{@permission.key}")
    redirect_to admin_permissions_path,
                notice: t("ruby_cms.admin.permissions.created")
  else
    @permissions = Permission.order(:key)
    flash.now[:alert] =
      "Could not create permission: #{@permission.errors.full_messages.to_sentence}"
    render :index, status: :unprocessable_content
  end
end

#destroy ⇒ Object 



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# File 'lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb', line 106

def destroy
  @permission = Permission.find(params[:id])
  key = @permission.key
  unless @permission.destroy
    return redirect_to admin_permissions_path, alert: @permission.errors.full_messages.to_sentence
  end

  audit!(:permission_deleted, target: "Permission:#{key}", summary: "Deleted permission #{key}", meta: { key: })
  redirect_to admin_permissions_path,
              notice: t("ruby_cms.admin.permissions.deleted")
end

#index ⇒ Object 



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# File 'lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb', line 14

def index
  base_scope = Permission.all
  @filter_counts = {
    all: base_scope.count,
    assigned: base_scope.joins(:user_permissions).distinct.count,
    unassigned: base_scope.where.missing(:user_permissions)
                .count
  }
  @total_permissions_count = @filter_counts[:all]

  @current_filter = %w[all assigned unassigned].include?(params[:filter]) ? params[:filter] : "all"

  assigned_subquery = "(SELECT COUNT(*) FROM user_permissions WHERE user_permissions.permission_id = permissions.id)"
  collection = Permission.all

  case @current_filter
  when "assigned"   then collection = collection.where("#{assigned_subquery} > 0")
  when "unassigned" then collection = collection.where("#{assigned_subquery} = 0")
  end

  if params[:q].present?
    search_term = "%#{params[:q].downcase}%"
    collection = collection.where("LOWER(permissions.key) LIKE ? OR LOWER(permissions.name) LIKE ?",
                                  search_term, search_term)
  end

  @sort_column = %w[key name assigned].include?(params[:sort]) ? params[:sort] : "key"
  @sort_direction = params[:direction] == "desc" ? "desc" : "asc"
  sort_db_column = {
    "key" => "permissions.key",
    "name" => "permissions.name",
    "assigned" => assigned_subquery
  }[@sort_column]
  collection = collection.reorder(Arel.sql("#{sort_db_column} #{@sort_direction}"))

  # Precompute assigned counts so row partial avoids N+1.
  @assigned_counts = UserPermission.group(:permission_id).count
  @view = params[:view] == "matrix" ? "matrix" : "list"

  if @view == "matrix"
    @permissions = collection.to_a
    @matrix_users = User.order(:email_address).to_a
    @matrix_grants = UserPermission.pluck(:user_id, :permission_id).to_set
  else
    @permissions = paginate_collection(collection)
  end

  @index ||= Permission.none
  turbo_render_index
end

#toggle_user ⇒ Object 



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# File 'lib/generators/ruby_cms/templates/controllers/admin/permissions_controller.rb', line 65

def toggle_user
  permission = Permission.find(params[:id])
  user = User.find(params[:user_id])
  link = UserPermission.find_by(user:, permission:)

  if link
    unless link.destroy
      msg = link.errors.full_messages.to_sentence
      return respond_to do |f|
        f.json { render json: { error: msg }, status: :unprocessable_content }
        f.html { redirect_to admin_permissions_path(view: "matrix"), alert: msg }
      end
    end
    granted = false
    audit!(:permission_revoked, target: permission, summary: "Revoked #{permission.key} from #{user.email_address}", meta: { user_id: user.id })
  else
    UserPermission.create!(user:, permission:)
    granted = true
    audit!(:permission_granted, target: permission, summary: "Granted #{permission.key} to #{user.email_address}", meta: { user_id: user.id })
  end

  respond_to do |f|
    f.json { render json: { granted: granted, user_id: user.id, permission_id: permission.id } }
    f.html { redirect_to admin_permissions_path(view: "matrix"), notice: granted ? "Granted" : "Revoked" }
  end
end