Added the possibility to edit/create/delete part lots.

src/Controller/PartController.php

@@ -82,7 +82,7 @@ class PartController extends AbstractController
         return $this->render('Parts/edit/edit_part_info.html.twig',
             [
                 'part' => $part,
-                'form_main' => $form->createView(),
+                'form' => $form->createView(),
             ]);
     }
 

src/Entity/Parts/Part.php

@@ -179,7 +179,8 @@ class Part extends AttachmentContainingDBElement
 
     /**
      * @var ?PartLot[]
-     * @ORM\OneToMany(targetEntity="PartLot", mappedBy="part")
+     * @ORM\OneToMany(targetEntity="PartLot", mappedBy="part", cascade={"persist", "remove"}, orphanRemoval=true)
+     * @Assert\Valid()
      */
     protected $partLots;
 
@@ -593,6 +594,18 @@ class Part extends AttachmentContainingDBElement
         return $this->partLots;
     }
 
+    public function addPartLot(PartLot $lot): Part
+    {
+        $lot->setPart($this);
+        $this->partLots->add($lot);
+        return $this;
+    }
+
+    public function removePartLot(PartLot $lot): Part
+    {
+        $this->partLots->removeElement($lot);
+        return $this;
+    }
 
     /**
      * Returns the assigned manufacturer product number (MPN) for this part.

src/Entity/Parts/PartLot.php

@@ -56,13 +56,13 @@ class PartLot extends DBElement
      * @var string A short description about this lot, shown in table
      * @ORM\Column(type="text")
      */
-    protected $description;
+    protected $description = "";
 
     /**
      * @var string A comment stored with this lot.
      * @ORM\Column(type="text")
      */
-    protected $comment;
+    protected $comment = "";
 
     /**
      * @var ?\DateTime Set a time until when the lot must be used.
@@ -90,21 +90,21 @@ class PartLot extends DBElement
      * @var bool If this is set to true, the instock amount is marked as not known
      * @ORM\Column(type="boolean")
      */
-    protected $instock_unknown;
+    protected $instock_unknown = false;
 
 
     /**
      * @var float For continuos sizes (length, volume, etc.) the instock is saved here.
      * @ORM\Column(type="float")
-     * @Assert\Positive()
+     * @Assert\PositiveOrZero()
      */
-    protected $amount;
+    protected $amount = 0;
 
     /**
      * @var boolean Determines if this lot was manually marked for refilling.
      * @ORM\Column(type="boolean")
      */
-    protected $needs_refill;
+    protected $needs_refill = false;
 
     /**
      * Returns the ID as an string, defined by the element class.
@@ -198,7 +198,7 @@ class PartLot extends DBElement
      * Gets the storage locatiion, where this part lot is stored.
      * @return Storelocation The store location where this part is stored
      */
-    public function getStorageLocation(): Storelocation
+    public function getStorageLocation(): ?Storelocation
     {
         return $this->storage_location;
     }
@@ -260,7 +260,7 @@ class PartLot extends DBElement
      */
     public function getAmount(): float
     {
-        if (!$this->part->useFloatAmount()) {
+        if ($this->part instanceof Part && !$this->part->useFloatAmount()) {
             return round($this->amount);
         }
         return (float) $this->amount;
@@ -269,6 +269,7 @@ class PartLot extends DBElement
     public function setAmount(float $new_amount): PartLot
     {
         $this->amount  = $new_amount;
+        return $this;
     }
 
 

src/Form/Part/PartBaseType.php

@@ -43,6 +43,7 @@ use FOS\CKEditorBundle\Form\Type\CKEditorType;
 use Symfony\Bridge\Doctrine\Form\Type\EntityType;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\Extension\Core\Type\CollectionType;
 use Symfony\Component\Form\Extension\Core\Type\NumberType;
 use Symfony\Component\Form\Extension\Core\Type\UrlType;
 use Symfony\Component\Form\FormBuilderInterface;
@@ -119,14 +120,18 @@ class PartBaseType extends AbstractType
             ->add('favorite', CheckboxType::class, ['label_attr'=> ['class' => 'checkbox-custom'],
                 'required' => false, 'label' => 'part.edit.is_favorite']);
 
+        //Part Lots section
+        $builder->add('partLots', CollectionType::class, [
+            'entry_type' => PartLotType::class,
+            'allow_add' => true, 'allow_delete' => true,
+            'label' => false,
+            'by_reference' => false
+        ]);
+
         $builder
             //Buttons
-            ->add('save1', SubmitType::class, ['label' => 'part.edit.save'])
-            ->add('reset1', ResetType::class, ['label' => 'part.edit.reset'])
-            ->add('save2', SubmitType::class, ['label' => 'part.edit.save'])
-            ->add('reset2', ResetType::class, ['label' => 'part.edit.reset'])
-            ->add('save3', SubmitType::class, ['label' => 'part.edit.save'])
-            ->add('reset3', ResetType::class, ['label' => 'part.edit.reset']);
+            ->add('save', SubmitType::class, ['label' => 'part.edit.save'])
+            ->add('reset', ResetType::class, ['label' => 'part.edit.reset']);
     }
 
     public function configureOptions(OptionsResolver $resolver)

src/Form/Part/PartLotType.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Form\Part;
+
+
+use App\Entity\Parts\Part;
+use App\Entity\Parts\PartLot;
+use App\Entity\Parts\Storelocation;
+use App\Form\Type\StructuralEntityType;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
+use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
+use Symfony\Component\Form\Extension\Core\Type\IntegerType;
+use Symfony\Component\Form\Extension\Core\Type\NumberType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use function GuzzleHttp\Promise\queue;
+
+class PartLotType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add('description', TextType::class, ['label' => 'part_lot.edit.description',
+            'required' => false, 'empty_data' => "", 'attr' => ['class' => 'form-control-sm']]);
+
+        $builder->add('storage_location', StructuralEntityType::class, ['class' => Storelocation::class,
+            'label' => 'part_lot.edit.location',
+            'disable_not_selectable' => true, 'attr' => ['class' => 'form-control-sm']]);
+
+        $builder->add('amount',NumberType::class, [ 'html5' => true,
+            'label' => 'part_lot.edit.amount',
+            'attr' => ['class' => 'form-control-sm', 'min' => 0, 'step' => 'any']
+        ]);
+        $builder->add('instock_unknown', CheckboxType::class, ['required' => false,
+            'label' => 'part_lot.edit.instock_unknown',
+            'attr' => ['class' => 'form-control-sm'],
+            'label_attr'=> ['class' => 'checkbox-custom']]);
+        $builder->add('needs_refill', CheckboxType::class, ['label_attr'=> ['class' => 'checkbox-custom'],
+            'label' => 'part_lot.edit.needs_refill',
+            'attr' => ['class' => 'form-control-sm'],
+            'required' => false]);
+        $builder->add('expirationDate', DateTimeType::class, [
+            'label' => 'part_lot.edit.expiration_date',
+            'attr' => [],
+            'required' => false]);
+
+        $builder->add('comment', TextType::class, ['label' => 'part_lot.edit.comment',
+            'label' => 'part_lot.edit.comment',
+            'attr' => ['class' => 'form-control-sm'],
+            'required' => false, 'empty_data' => ""]);
+    }
+
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => PartLot::class,
+        ]);
+    }
+}

templates/Parts/edit/_lots.html.twig

@@ -0,0 +1,60 @@
+{% set delete_btn %}
+    <button type="button" class="btn btn-danger lot_btn_delete" onclick="delete_lot_entry(this);">
+        <i class="fas fa-trash-alt fa-fw"></i>
+        {% trans %}part_lot.delete{% endtrans %}
+    </button>
+{% endset %}
+
+
+<table class="table table-striped" id="lots_table" data-prototype="{{ form_widget(form.partLots.vars.prototype)|e('html_attr') }}">
+    <tbody>
+    {% for lot in form.partLots %}
+        <tr>
+            <td>
+                {{ form_widget(lot) }}
+            </td>
+            <td>
+               {{ delete_btn }}
+            </td>
+        </tr>
+    {% endfor %}
+    </tbody>
+</table>
+
+<button type="button" class="btn btn-success" onclick="create_lot_entry(this)">
+    <i class="fas fa-plus-square fa-fw"></i>
+    {% trans %}part_lot.create{% endtrans %}
+</button>
+
+<script>
+    function delete_lot_entry(btn) {
+        window.bootbox.confirm('{% trans %}part_lot.edit.delete.confirm{% endtrans %}', function (result) {
+            if(result) {
+                $(btn).parents("tr").remove();
+            }
+        })
+    }
+
+    function create_lot_entry(btn) {
+        //Determine the table, so we can determine, how many entries there are already.
+        $holder = $("#lots_table");
+
+        var index = $holder.find(":input").length;
+        var newForm = $holder.data("prototype");
+
+        //Increase the index
+        newForm = newForm.replace(/__name__/g, index);
+        newForm = '<td>' + newForm + '</td>';
+        $newFormRow = $('<tr></tr>').html(newForm);
+
+        //Add delete button
+        $btn = '<td>' + '{{ delete_btn|e('js') }}' + '</td>';
+        $newFormRow.append($btn);
+
+        $holder.append($newFormRow);
+
+        //Reinit the selectpickers
+        $(".selectpicker").selectpicker();
+
+    }
+</script>

templates/Parts/edit/_main.html.twig

@@ -1,13 +1,11 @@
-{{ form_row(form_main.name) }}
-{{ form_row(form_main.description) }}
-{{ form_row(form_main.category) }}
-{{ form_row(form_main.tags) }}
-{{ form_row(form_main.minAmount) }}
-{{ form_row(form_main.partUnit)}}
+{{ form_row(form.name) }}
+{{ form_row(form.description) }}
+{{ form_row(form.category) }}
+{{ form_row(form.tags) }}
+{{ form_row(form.minAmount) }}
+{{ form_row(form.partUnit)}}
 
-{{ form_row(form_main.footprint) }}
+{{ form_row(form.footprint) }}
 
-{{ form_row(form_main.comment) }}
+{{ form_row(form.comment) }}
 
-{{ form_row(form_main.save1) }}
-{{ form_row(form_main.reset1) }}

templates/Parts/edit/_manufacturer.html.twig

@@ -1,6 +1,3 @@
-{{ form_row(form_main.manufacturer) }}
-{{ form_row(form_main.manufacturer_product_number) }}
-{{ form_row(form_main.manufacturer_product_url)}}
-
-{{ form_row(form_main.save2) }}
-{{ form_row(form_main.reset2) }}
+{{ form_row(form.manufacturer) }}
+{{ form_row(form.manufacturer_product_number) }}
+{{ form_row(form.manufacturer_product_url)}}

templates/Parts/edit/_options.html.twig

@@ -1,5 +1,2 @@
-{{ form_row(form_main.needsReview) }}
-{{ form_row(form_main.favorite) }}
-
-{{ form_row(form_main.save3) }}
-{{ form_row(form_main.reset3) }}
+{{ form_row(form.needsReview) }}
+{{ form_row(form.favorite) }}

templates/Parts/edit/edit_part_info.html.twig

@@ -17,18 +17,34 @@
 
     <ul class="nav nav-tabs">
         <li class="nav-item">
-            <a class="nav-link active" data-toggle="tab" role="tab" href="#common">{% trans %}part.edit.tab.common{% endtrans %}</a>
+            <a class="nav-link active" data-toggle="tab" role="tab" href="#common">
+                <i class="fas fa-id-card fa-fw"></i>
+                {% trans %}part.edit.tab.common{% endtrans %}
+            </a>
         </li>
         <li class="nav-item">
-            <a class="nav-link" data-toggle="tab" role="tab" href="#manufacturer">{% trans %}part.edit.tab.manufacturer{% endtrans %}</a>
+            <a class="nav-link" data-toggle="tab" role="tab" href="#manufacturer">
+                <i class="fas fa-industry fa-fw"></i>
+                {% trans %}part.edit.tab.manufacturer{% endtrans %}
+            </a>
         </li>
         <li class="nav-item">
-            <a class="nav-link" data-toggle="tab" role="tab" href="#options">{% trans %}part.edit.tab.options{% endtrans %}</a>
+            <a class="nav-link" data-toggle="tab" role="tab" href="#options">
+                <i class="fas fa-shapes fa-fw"></i>
+                {% trans %}part.edit.tab.options{% endtrans %}
+            </a>
+        </li>
+        <li class="nav-item">
+            <a class="nav-link" data-toggle="tab" role="tab" href="#part_lots">
+                <i class="fas fa-boxes fa-fw"></i>
+                {% trans %}part.edit.tab.part_lots{% endtrans %}
+            </a>
         </li>
     </ul>
 
+    {{ form_start(form) }}
     <div class="tab-content">
-        {{ form_start(form_main) }}
+
         <div class="tab-pane fade show active p-2" id="common" role="tabpanel">
             {% include "Parts/edit/_main.html.twig" %}
         </div>
@@ -38,8 +54,14 @@
         <div class="tab-pane fade p-2" id="options" role="tabpanel">
             {% include "Parts/edit/_options.html.twig" %}
         </div>
-        {{ form_end(form_main) }}
+        <div class="tab-pane fade p-2" id="part_lots" role="tabpanel">
+            {% include "Parts/edit/_lots.html.twig" %}
+        </div>
+
 
 
     </div>
+    {{ form_row(form.save) }}
+    {{ form_row(form.reset) }}
+    {{ form_end(form) }}
 {% endblock %}

templates/Parts/edit/new_part.html.twig

@@ -1,4 +1,4 @@
-{% extends "Parts/edit_part_info.html.twig" %}
+{% extends "Parts/edit/edit_part_info.html.twig" %}
 
 {% block card_border %}border-success{% endblock %}
 {% block card_type %}bg-success text-white{% endblock %}