From 7d21c4ef1c61f867baede7777b20e7560380cf0d Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Wed, 2 May 2018 23:42:57 +1000
Subject: [PATCH] BOM now uses DRF / ajax

---
 InvenTree/part/api.py                  | 26 ++++++++-
 InvenTree/part/serializers.py          | 23 +++++++-
 InvenTree/part/templates/part/bom.html | 77 ++++++++++++++++----------
 InvenTree/static/script/tables.js      |  8 +++
 4 files changed, 103 insertions(+), 31 deletions(-)

diff --git a/InvenTree/part/api.py b/InvenTree/part/api.py
index 7e6660f737..1083caf3a6 100644
--- a/InvenTree/part/api.py
+++ b/InvenTree/part/api.py
@@ -7,8 +7,8 @@ from rest_framework import generics, permissions
 
 from django.conf.urls import url
 
-from .models import Part, PartCategory
-from .serializers import PartSerializer
+from .models import Part, PartCategory, BomItem
+from .serializers import PartSerializer, BomItemSerializer
 
 from InvenTree.views import TreeSerializer
 
@@ -49,9 +49,31 @@ class PartList(generics.ListCreateAPIView):
     ]
 
 
+class BomList(generics.ListAPIView):
+
+    queryset = BomItem.objects.all()
+    serializer_class = BomItemSerializer
+
+    permission_classes = [
+        permissions.IsAuthenticatedOrReadOnly,
+    ]
+
+    filter_backends = [
+        DjangoFilterBackend,
+        filters.SearchFilter,
+        filters.OrderingFilter,
+    ]
+
+    filter_fields = [
+        'part',
+        'sub_part'
+    ]
+
+
 part_api_urls = [
 
     url(r'^tree/?', PartCategoryTree.as_view(), name='api-part-tree'),
 
+    url(r'^bom/?', BomList.as_view(), name='api-bom-list'),
     url(r'^.*$', PartList.as_view(), name='api-part-list'),
 ]
diff --git a/InvenTree/part/serializers.py b/InvenTree/part/serializers.py
index 5a8c78c211..5812c40d99 100644
--- a/InvenTree/part/serializers.py
+++ b/InvenTree/part/serializers.py
@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from .models import Part, PartCategory
+from .models import Part, PartCategory, BomItem
 
 
 class CategoryBriefSerializer(serializers.ModelSerializer):
@@ -12,6 +12,7 @@ class CategoryBriefSerializer(serializers.ModelSerializer):
         fields = [
             'pk',
             'name',
+            'description',
             'pathstring',
             'url',
         ]
@@ -27,6 +28,7 @@ class PartBriefSerializer(serializers.ModelSerializer):
             'pk',
             'url',
             'name',
+            'description',
         ]
 
 
@@ -35,6 +37,7 @@ class PartSerializer(serializers.ModelSerializer):
     Used when displaying all details of a single component.
     """
 
+    url = serializers.CharField(source='get_absolute_url', read_only=True)
     category = CategoryBriefSerializer(many=False, read_only=True)
 
     class Meta:
@@ -55,3 +58,21 @@ class PartSerializer(serializers.ModelSerializer):
             'trackable',
             'salable',
         ]
+
+
+class BomItemSerializer(serializers.ModelSerializer):
+
+    url = serializers.CharField(source='get_absolute_url', read_only=True)
+
+    part = PartBriefSerializer(many=False, read_only=True)
+    sub_part = PartBriefSerializer(many=False, read_only=True)
+
+    class Meta:
+        model = BomItem
+        fields = [
+            'pk',
+            'url',
+            'part',
+            'sub_part',
+            'quantity'
+        ]
\ No newline at end of file
diff --git a/InvenTree/part/templates/part/bom.html b/InvenTree/part/templates/part/bom.html
index 3b08de3f08..ba4b80e408 100644
--- a/InvenTree/part/templates/part/bom.html
+++ b/InvenTree/part/templates/part/bom.html
@@ -11,30 +11,7 @@
 
 <h3>Bill of Materials</h3>
 
-<table class="table table-striped" id='bom-table' data-filtering='true' data-sorting='true'>
-<thead>
-    <tr>
-        <th>Part</th>
-        <th>Description</th>
-        <th data-type='number'>Quantity</th>
-        <th data-sortable='false'></th>
-    </tr>
-</thead>
-<tbody>
-{% for bom_item in part.bom_items.all %}
-{% with sub_part=bom_item.sub_part %}
-<tr>
-    <td><a href="{% url 'part-detail' sub_part.id %}">{{ sub_part.name }}</a></td>
-    <td>{{ sub_part.description }}</td>
-    <td>{{ bom_item.quantity }}</td>
-    <td>
-        <button type='button' url="{% url 'bom-item-edit' bom_item.id %}" class='btn btn-success edit-row-button'>Edit</button>
-        <button type='button' url="{% url 'bom-item-delete' bom_item.id %}" class='btn btn-danger delete-row-button'>Delete</button>
-    </td>
-</tr>
-{% endwith %}
-{% endfor %}
-</tbody>
+<table class='table table-striped table-condensed' id='bom-table'>
 </table>
 
 <div class='container-fluid'>
@@ -47,8 +24,8 @@
 <script type='text/javascript' src="{% static 'script/modal_form.js' %}"></script>
 {% endblock %}
 {% block js_ready %}
-    
-    $('#bom-table').on('click', '.delete-row-button', function () {
+
+    $('#bom-table').on('click', '.delete-button', function () {
         var button = $(this);
 
         launchDeleteForm("#modal-delete",
@@ -58,11 +35,14 @@
                          });
     });
 
-    $('#bom-table').on('click', '.edit-row-button', function () {
+    $("#bom-table").on('click', '.edit-button', function () {
         var button = $(this);
 
         launchModalForm("#modal-form",
-                        button.attr('url'));
+                        button.attr('url'),
+                        {
+                            reload: true
+                        });
 
     });
 
@@ -76,4 +56,45 @@
                             }
                         });
     });
+
+    $("#bom-table").bootstrapTable({
+        sortable: true,
+        search: true,
+        queryParams: function(p) {
+            return {
+                part: {{ part.id }}
+            }
+        },
+        columns: [
+            {
+                field: 'pk',
+                title: 'ID',
+                visible: false,
+            },
+            {
+                field: 'sub_part',
+                title: 'Part',
+                sortable: true,
+                formatter: function(value, row, index, field) {
+                    return renderLink(value.name, value.url);
+                }
+            },
+            {
+                field: 'sub_part.description',
+                title: 'Description',
+            },
+            {
+                field: 'quantity',
+                title: 'Quantity',
+                searchable: false,
+                sortable: true
+            },
+            {
+                formatter: function(value, row, index, field) {
+                    return editButton(row.url + 'edit') + ' ' + deleteButton(row.url + 'delete');
+                }
+            }
+        ],
+        url: "{% url 'api-bom-list' %}"
+    });
 {% endblock %}
\ No newline at end of file
diff --git a/InvenTree/static/script/tables.js b/InvenTree/static/script/tables.js
index 755acd8511..366bdbfe22 100644
--- a/InvenTree/static/script/tables.js
+++ b/InvenTree/static/script/tables.js
@@ -1,3 +1,11 @@
+function editButton(url, text='Edit') {
+    return "<button class='btn btn-success edit-button' type='button' url='" + url + "'>" + text + "</button>";
+}
+
+function deleteButton(url, text='Delete') {
+    return "<button class='btn btn-danger delete-button' type='button' url='" + url + "'>" + text + "</button>";
+}
+
 function renderLink(text, url) {
     if (text && url) {
         return '<a href="' + url + '">' + text + '</a>';