class SamplesController < ApplicationController before_action :load_vars, only: [:edit, :update, :destroy, :show] before_action :load_vars_nested, only: [:new, :create] before_action :check_edit_permissions, only: :edit before_action :check_destroy_permissions, only: :destroy def new respond_to do |format| format.html if can_create_samples(@organization) format.json { render json: { sample_groups: @organization.sample_groups.as_json(only: [:id, :name, :color]), sample_types: @organization.sample_types.as_json(only: [:id, :name]) } } else format.json { render json: {}, status: :unauthorized } end end end def create sample = Sample.new( user: current_user, organization: @organization ) sample.last_modified_by = current_user errors = { init_fields: [], custom_fields: [] }; respond_to do |format| if can_create_samples(@organization) if params[:sample] # Sample name if params[:sample][:name] sample.name = params[:sample][:name] end # Sample type if params[:sample][:sample_type_id] != "-1" sample_type = SampleType.find_by_id(params[:sample][:sample_type_id]) if sample_type sample.sample_type_id = params[:sample][:sample_type_id] end end # Sample group if params[:sample][:sample_group_id] != "-1" sample_group = SampleGroup.find_by_id(params[:sample][:sample_group_id]) if sample_group sample.sample_group_id = params[:sample][:sample_group_id] end end end if !sample.save errors[:init_fields] = sample.errors.messages else # Sample was saved, we can add all newly added sample fields params[:custom_fields].to_a.each do |id, val| scf = SampleCustomField.new( custom_field_id: id, sample_id: sample.id, value: val ) if !scf.save errors[:custom_fields] << { "#{id}": scf.errors.messages } end end end errors.delete_if { |k, v| v.blank? } if errors.empty? format.json do render json: { id: sample.id, flash: t( 'samples.create.success_flash', sample: sample.name, organization: @organization.name ) }, status: :ok end else format.json { render json: errors, status: :bad_request } end else format.json { render json: {}, status: :unauthorized } end end end def show respond_to do |format| format.json do render json: { html: render_to_string( partial: 'info_sample_modal.html.erb' ) } end end end def edit json = { sample: { name: @sample.name, sample_type: @sample.sample_type.nil? ? "" : @sample.sample_type.id, sample_group: @sample.sample_group.nil? ? "" : @sample.sample_group.id, custom_fields: {} }, sample_groups: @organization.sample_groups.as_json(only: [:id, :name, :color]), sample_types: @organization.sample_types.as_json(only: [:id, :name]) } # Add custom fields ids as key (easier lookup on js side) @sample.sample_custom_fields.each do |scf| json[:sample][:custom_fields][scf.custom_field_id] = { sample_custom_field_id: scf.id, value: scf.value } end respond_to do |format| format.html format.json { render json: json } end end def update sample = Sample.find_by_id(params[:sample_id]) sample.last_modified_by = current_user errors = { init_fields: [], sample_custom_fields: [], custom_fields: [] }; respond_to do |format| if sample if can_edit_sample(sample) if params[:sample] if params[:sample][:name] sample.name = params[:sample][:name] end # Check if user selected empty sample type if params[:sample][:sample_type_id] == "-1" sample.sample_type_id = nil elsif params[:sample][:sample_type_id] sample_type = SampleType.find_by_id(params[:sample][:sample_type_id]) if sample_type sample.sample_type_id = params[:sample][:sample_type_id] end end # Check if user selected empty sample type if params[:sample][:sample_group_id] == "-1" sample.sample_group_id = nil elsif params[:sample][:sample_group_id] sample_group = SampleGroup.find_by_id(params[:sample][:sample_group_id]) if sample_group sample.sample_group_id = params[:sample][:sample_group_id] end end end # Add all newly added sample fields params[:custom_fields].to_a.each do |id, val| # Check if client is lying (SCF shouldn't exist) scf = SampleCustomField.where("custom_field_id = ? AND sample_id = ?", id, sample.id).take if scf # Well, client was naughty, no XMAS for him this year, update # existing SCF instead of creating new one scf.value = val if !scf.save # This client needs some lessons errors[:custom_fields] << { "#{id}": scf.errors.messages } end else # SCF doesn't exist, create it scf = SampleCustomField.new( custom_field_id: id, sample_id: sample.id, value: val ) if !scf.save errors[:custom_fields] << { "#{id}": scf.errors.messages } end end end scf_to_delete = [] # Update all existing custom values params[:sample_custom_fields].to_a.each do |id, val| scf = SampleCustomField.find_by_id(id) if scf # SCF exists, but value is empty, add scf to queue to be deleted # (if everything is correct) if val.empty? scf_to_delete << scf else # SCF exists, update away scf.value = val if !scf.save errors[:sample_custom_fields] << { "#{id}": scf.errors.messages } end end else # SCF doesn't exist, we can't do much but yield error errors[:sample_custom_fields] << { "#{id}": I18n.t("samples.edit.scf_does_not_exist") } end end if !sample.save errors[:init_fields] = sample.errors.messages end errors.delete_if { |k, v| v.blank? } if errors.empty? # Now we can destroy empty scfs scf_to_delete.map(&:destroy) format.json do render json: { id: sample.id, flash: t( 'samples.update.success_flash', sample: sample.name, organization: @organization.name ) }, status: :ok end else format.json { render json: errors, status: :bad_request } end else format.json { render json: {}, status: :unauthorized } end else format.json { render json: {}, status: :not_found } end end end def destroy end private def load_vars @sample = Sample.find_by_id(params[:id]) @organization = current_organization unless @sample render_404 end end def load_vars_nested @organization = Organization.find_by_id(params[:organization_id]) unless @organization render_404 end end def check_create_permissions unless can_create_samples(@organization) render_403 end end def check_edit_permissions unless can_edit_sample(@sample) render_403 end end def check_destroy_permissions unless can_delete_samples(@organization) render_403 end end def sample_params params.require(:sample).permit( :name, :sample_type_id, :sample_group_id ) end end