Print status backend + FE integration [SCI-5942]

app/assets/javascripts/sitewide/print_progress_modal.js

@@ -0,0 +1,24 @@
+$(document).on('click', '.label-printing-progress-modal .close', function() {
+  $(this).parent().parent().remove();
+});
+
+$(document).on('turbolinks:load', function() {
+  var modal = $(document).find('.label-printing-progress-modal');
+  if (modal.length > 0) {
+    window.printerModalReloadInterval = setInterval(function() {
+      modal = $(document).find('.label-printing-progress-modal');
+
+      if (modal.length === 0) {
+        clearInterval(window.printerModalReloadInterval);
+        return;
+      }
+      $.getJSON(
+        `/label_printers/${modal.data('labelPrinterId')}/update_progress_modal`
+        + `?starting_item_count=${modal.data('startingItemCount')}`,
+        function(data) { modal.replaceWith(data.html); }
+      );
+    }, 3000);
+  } else if (window.printerModalReloadInterval) {
+    clearInterval(window.printerModalReloadInterval);
+  }
+});

app/assets/javascripts/sitewide/repository_row_info_modal.js

@@ -67,7 +67,7 @@
         $(this).remove();
       });
 
-      dropdownSelector.init('#modal-print-repository-row-label #printers', {
+      dropdownSelector.init('#modal-print-repository-row-label #label_printer_id', {
         noEmptyOption: true,
         singleSelect: true,
         closeOnSelect: true,

app/controllers/label_printers_controller.rb

@@ -3,7 +3,7 @@
 class LabelPrintersController < ApplicationController
   include InputSanitizeHelper
 
-  before_action :check_manage_permissions, except: :index
+  before_action :check_manage_permissions, except: %i(index update_progress_modal)
   before_action :find_label_printer, only: %i(edit update destroy)
 
   def index
@@ -59,8 +59,22 @@ class LabelPrintersController < ApplicationController
     render json: { job_id: print_job.job_id }
   end
 
+  def update_progress_modal
+    render(
+      json: {
+        html:
+          render_to_string(
+            partial: 'label_printers/print_progress_modal',
+            locals: {
+              starting_item_count: params[:starting_item_count].to_i,
+              label_printer: LabelPrinter.find(params[:id])
+            }
+          )
+      }
+    )
+  end
+
   def create_fluics
-    # Placeholder for FLUICS printer management
     begin
       printers = LabelPrinters::Fluics::ApiClient.new(label_printer_params[:fluics_api_key]).list
 

app/controllers/repositories_controller.rb

@@ -49,12 +49,8 @@ class RepositoriesController < ApplicationController
     @display_delete_button = can_delete_repository_rows?(@repository)
     @display_duplicate_button = can_create_repository_rows?(@repository)
     @snapshot_provisioning = @repository.repository_snapshots.provisioning.any?
-    @printing = {
+
-      printer_name: 'Fluics label printer',
+    @busy_printer = LabelPrinter.where.not(current_print_job_ids: []).first
-      printer_status: :out_of_labels,
-      items: RepositoryRow.all,
-      printing_status: :waiting_labels
-    }
   end
 
   def table_toolbar

app/controllers/repository_rows_controller.rb

@@ -73,7 +73,7 @@ class RepositoryRowsController < ApplicationController
 
   def print_modal
     @repository_rows = @repository.repository_rows.where(id: params[:rows])
-    @printers = []
+    @printers = LabelPrinter.all
     respond_to do |format|
       format.json do
         render json: {
@@ -85,6 +85,27 @@ class RepositoryRowsController < ApplicationController
     end
   end
 
+  def print
+    label_printer = LabelPrinter.find(params[:label_printer_id])
+    label_printer.update!(status: :ready) # reset potential error state
+
+    job_ids = RepositoryRow.where(id: params[:repository_row_ids]).flat_map do |repository_row|
+      Array.new(params[:copies].to_i).map do
+        LabelPrinters::PrintJob.perform_later(
+          label_printer,
+          LabelTemplate.first.render( # Currently we will only use the default template
+            item_id: repository_row.code,
+            item_name: repository_row.name
+          )
+        ).job_id
+      end
+    end
+
+    label_printer.update!(current_print_job_ids: job_ids)
+
+    redirect_to repository_path(@repository)
+  end
+
   def update
     row_update = RepositoryRows::UpdateRepositoryRowService
                  .call(repository_row: @repository_row, user: current_user, params: update_params)

app/jobs/label_printers/print_job.rb

@@ -14,8 +14,26 @@ module LabelPrinters
         api_client.print(label_printer.fluics_lid, payload)
 
         # wait for FLUICS printer to stop being busy
-        sleep(5) while api_clinet.status(label_printer.fluics_lid).dig('printerState', 'printerStatus') != '00'
+        loop do
+          status =
+            LabelPrinters::FLUICS_STATUS_MAP(
+              api_client.status(label_printer.fluics_lid).dig('printerState', 'printerStatus')
+            )
+          label_printer.update!(status: status)
+
+          break if status == :ready
+
+          sleep 5
         end
       end
+
+      label_printer.with_lock do
+        label_printer.current_print_job_ids.delete(job_id)
+        label_printer.save!
+      end
+    end
+  rescue StandardError => e
+    label_printer.update(status: :error)
+    raise e
   end
 end

app/models/label_printer.rb

@@ -1,14 +1,25 @@
 # frozen_string_literal: true
 
 class LabelPrinter < ApplicationRecord
+  FLUICS_STATUS_MAP = Hash.new(:error).merge(
+    {
+      '00' => :ready,
+      '50' => :busy,
+      '60' => :busy,
+      '01' => :out_of_labels,
+      '02' => :out_of_labels
+    }
+  ).freeze
+
   enum type_of: { fluics: 0 }
   enum language_type: { zpl: 0 }
+  enum status: { ready: 0, busy: 1, out_of_labels: 2, unreachable: 3, error: 4 }
 
   validates :name, presence: true
   validates :type_of, presence: true
   validates :language_type, presence: true
 
-  def ready?
+  def display_name
-    true # TODO
+    "#{name} • #{description}"
   end
 end

app/views/label_printers/_print_progress_modal.html.erb

@@ -0,0 +1,25 @@
+<div class="label-printing-progress-modal" data-label-printer-id="<%= label_printer.id %>" data-starting-item-count="<%= starting_item_count %>">
+  <div class="modal-header">
+    <div class="title">
+      <%= label_printer.name %>
+    </div>
+    <div class="printer-status" data-status="<%= label_printer.status %>">
+      <% if label_printer.ready?  %>
+        <%= t('label_printers.modal_printing_status.printer_status.ready') %>
+      <% elsif label_printer.out_of_labels? %>
+        <%= t('label_printers.modal_printing_status.printer_status.out_of_labels') %>
+      <% else %>
+        <%= t('label_printers.modal_printing_status.printer_status.not_ready') %>
+      <% end %>
+    </div>
+    <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span></button>
+  </div>
+  <div class="modal-body">
+    <div class="printing-items">
+      <%= t('label_printers.modal_printing_status.multiple_items', starting_item_count: starting_item_count,  item_count: starting_item_count - label_printer.current_print_job_ids.length) %>
+    </div>
+    <div class="printing-status" data-status="<%= label_printer.status %>">
+      <%= t("label_printers.modal_printing_status.printing_status.#{label_printer.current_print_job_ids.length == 0 ? 'done' : 'printing'}") %>
+    </div>
+  </div>
+</div>

app/views/repositories/_print_label_modal.html.erb

@@ -1,8 +1,8 @@
 <div class="modal fade" id="modal-print-repository-row-label" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
   <div class="modal-dialog" role="document">
     <div class="modal-content">
-
       <% if @printers.size > 0 %>
+        <%= form_tag print_repository_repository_rows_path do %>
           <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">
@@ -17,9 +17,12 @@
             </h4>
           </div>
           <div class="modal-body">
+            <% @repository_rows.each do |repository_row| %>
+              <%= hidden_field_tag 'repository_row_ids[]', repository_row.id %>
+            <% end %>
             <div class=printers-container>
               <label><%= t('repository_row.modal_print_label.printer') %></label>
-            <%= select_tag "printers", options_for_select(@printers) %>
+              <%= select_tag :label_printer_id, options_for_select(@printers.map { |p| [p.display_name, p.id] }) %>
             </div>
             <p class="sci-input-container">
               <label><%= t('repository_row.modal_print_label.number_of_copies') %></label>
@@ -27,8 +30,9 @@
             </p>
           </div>
           <div class="modal-footer">
-          <button type="button" class="btn btn-primary" data-dismiss="modal"><%= t('repository_row.modal_print_label.print_label') %></button>
+            <%= submit_tag t('repository_row.modal_print_label.print_label'), class: 'btn btn-primary' %>
           </div>
+        <% end %>
       <% else %>
         <div class="modal-body no-printers-container">
           <%= image_tag 'printers/no_available_printers' %>

app/views/repositories/_print_progress_modal.html.erb

@@ -1,38 +0,0 @@
-<div class="label-printing-progress-modal">
-  <div class="modal-header">
-    <div class="title">
-      <%= @printing[:printer_name] %>
-    </div>
-    <div class="printer-status" data-status="<%= @printing[:printer_status] %>">
-      <% if @printing[:printer_status] == :ready  %>
-        <%= t('repository_row.modal_printing_status.printer_status.ready') %>
-      <% elsif @printing[:printer_status] == :out_of_labels %>
-        <%= t('repository_row.modal_printing_status.printer_status.not_ready') %>
-      <% else %>
-        <%= t('repository_row.modal_printing_status.printer_status.out_of_label') %>
-      <% end %>
-    </div>
-    <button type="button" class="close"><span aria-hidden="true">&times;</span></button>
-  </div>
-  <div class="modal-body">
-    <div class="printing-items">
-      <% if @printing[:items].size == 1 %>
-        <%= @printing[:items].first.name %>
-        <span class="id-label">
-          <%= t('repository_row.modal_printing_status.id_label', repository_row_id: @printing[:items].first.id) %>
-        </span>
-      <% else %>
-        <%= t('repository_row.modal_printing_status.multiple_items', repository_rows_count: @printing[:items].length) %>
-      <% end %>
-    </div>
-    <div class="printing-status"  data-status="<%= @printing[:printing_status] %>">
-      <% if @printing[:printing_status] == :done  %>
-        <%= t('repository_row.modal_printing_status.printing_status.done') %>
-      <% elsif @printing[:printing_status] == :waiting_labels %>
-        <%= t('repository_row.modal_printing_status.printing_status.waiting_labels') %>
-      <% else %>
-        <%= t('repository_row.modal_printing_status.printing_status.printing') %>
-      <% end %>
-    </div>
-  </div>
-</div>

app/views/repositories/show.html.erb

@@ -159,7 +159,11 @@
 <%= render partial: 'repositories/import_repository_records_modal',
                     locals: { repository: @repository } %>
 
-<%= render partial: 'repositories/print_progress_modal' %>
+<% if @busy_printer %>
+  <%= render(
+    partial: 'label_printers/print_progress_modal',
+    locals: { starting_item_count: @busy_printer.current_print_job_ids.length, label_printer: @busy_printer }) %>
+<% end %>
 
 <%= render partial: "repositories/delete_record_modal" %>
 <%= render partial: 'repositories/export_repository_modal',

config/locales/en.yml

@@ -1630,17 +1630,17 @@ en:
         title: "There seems to be no printer available"
         description: "To learn more about printing labels and label printers please visit our blog."
         visit_blog: "Visit blog"
+  label_printers:
     modal_printing_status:
       printer_status:
         ready: "Ready"
         not_ready: "Not Ready"
         out_of_labels: "Out of labels"
-      id_label: "ID: %{repository_row_id}"
+      multiple_items: "%{item_count}/%{starting_item_count} labels"
-      multiple_items: "%{repository_rows_count} labels"
       printing_status:
         done: "Done"
         printing: "Printing"
-        waiting_labels: "Waiting for labels. Please, insert labels."
+        out_of_labels: "Waiting for labels. Please, insert labels."
   activities:
     index:
       global_activities_title: "Global activities"

config/routes.rb

@@ -46,7 +46,11 @@ Rails.application.routes.draw do
 
     resources :label_printers, except: :show, path: 'users/settings/account/addons/label_printers' do
       post :create_fluics, on: :collection
+    end
+
+    resources :label_printers, only: [] do
       post :print, on: :member
+      get :update_progress_modal, on: :member
     end
 
     get 'users/settings/account/connected_accounts',
@@ -567,6 +571,7 @@ Rails.application.routes.draw do
       resources :repository_rows, only: %i(create show update) do
         collection do
           get :print_modal
+          post :print
         end
         member do
           get :assigned_task_list

db/migrate/20210720112050_create_label_printers.rb

@@ -4,12 +4,15 @@ class CreateLabelPrinters < ActiveRecord::Migration[6.1]
   def change
     create_table :label_printers do |t|
       t.string :name, null: false
+      t.string :description
       t.integer :type_of, null: false
       t.integer :language_type, null: false
       t.string :host
       t.integer :port
       t.string :fluics_api_key
       t.string :fluics_lid
+      t.string :current_print_job_ids, array: true, default: []
+      t.integer :status, default: 0
 
       t.timestamps
     end

db/structure.sql

@@ -562,12 +562,15 @@ ALTER SEQUENCE public.experiments_id_seq OWNED BY public.experiments.id;
 CREATE TABLE public.label_printers (
     id bigint NOT NULL,
     name character varying NOT NULL,
+    description character varying,
     type_of integer NOT NULL,
     language_type integer NOT NULL,
     host character varying,
     port integer,
     fluics_api_key character varying,
     fluics_lid character varying,
+    current_print_job_ids character varying[] DEFAULT '{}'::character varying[],
+    status integer DEFAULT 0,
     created_at timestamp(6) without time zone NOT NULL,
     updated_at timestamp(6) without time zone NOT NULL
 );