From ca1281ee109c7d184b5f294988274d9feed5a9fc Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Fri, 18 Sep 2020 22:11:51 +1000
Subject: [PATCH] Adds ajax table for part sale price information

---
 InvenTree/part/api.py                         | 27 +++++++
 InvenTree/part/serializers.py                 | 27 +++++++
 .../part/templates/part/sale_prices.html      | 77 ++++++++++++++++++-
 3 files changed, 128 insertions(+), 3 deletions(-)

diff --git a/InvenTree/part/api.py b/InvenTree/part/api.py
index abc4181895..225e2402e1 100644
--- a/InvenTree/part/api.py
+++ b/InvenTree/part/api.py
@@ -20,6 +20,7 @@ from django.urls import reverse
 from .models import Part, PartCategory, BomItem, PartStar
 from .models import PartParameter, PartParameterTemplate
 from .models import PartAttachment, PartTestTemplate
+from .models import PartSellPriceBreak
 
 from . import serializers as part_serializers
 
@@ -107,6 +108,27 @@ class CategoryDetail(generics.RetrieveUpdateDestroyAPIView):
     queryset = PartCategory.objects.all()
 
 
+class PartSalePriceList(generics.ListCreateAPIView):
+    """
+    API endpoint for list view of PartSalePriceBreak model
+    """
+
+    queryset = PartSellPriceBreak.objects.all()
+    serializer_class = part_serializers.PartSalePriceSerializer
+
+    permission_classes = [
+        permissions.IsAuthenticated,
+    ]
+
+    filter_backends = [
+        DjangoFilterBackend
+    ]
+
+    filter_fields = [
+        'part',
+    ]
+
+
 class PartAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
     API endpoint for listing (and creating) a PartAttachment (file upload).
@@ -755,6 +777,11 @@ part_api_urls = [
         url(r'^(?P<pk>\d+)/?', PartStarDetail.as_view(), name='api-part-star-detail'),
         url(r'^$', PartStarList.as_view(), name='api-part-star-list'),
     ])),
+
+    # Base URL for part sale pricing
+    url(r'^sale-price/', include([
+        url(r'^.*$', PartSalePriceList.as_view(), name='api-part-sale-price-list'),
+    ])),
     
     # Base URL for PartParameter API endpoints
     url(r'^parameter/', include([
diff --git a/InvenTree/part/serializers.py b/InvenTree/part/serializers.py
index 8adb26680e..62f7eebbbb 100644
--- a/InvenTree/part/serializers.py
+++ b/InvenTree/part/serializers.py
@@ -12,6 +12,7 @@ from .models import BomItem
 from .models import PartParameter, PartParameterTemplate
 from .models import PartAttachment
 from .models import PartTestTemplate
+from .models import PartSellPriceBreak
 
 from stock.models import StockItem
 
@@ -87,6 +88,32 @@ class PartTestTemplateSerializer(InvenTreeModelSerializer):
         ]
 
 
+class PartSalePriceSerializer(InvenTreeModelSerializer):
+    """
+    Serializer for sale prices for Part model.
+    """
+
+    symbol = serializers.CharField(read_only=True)
+
+    suffix = serializers.CharField(read_only=True)
+
+    quantity = serializers.FloatField()
+
+    cost = serializers.FloatField()
+
+    class Meta:
+        model = PartSellPriceBreak
+        fields = [
+            'pk',
+            'part',
+            'quantity',
+            'cost',
+            'currency',
+            'symbol',
+            'suffix',
+        ]    
+
+
 class PartThumbSerializer(serializers.Serializer):
     """
     Serializer for the 'image' field of the Part model.
diff --git a/InvenTree/part/templates/part/sale_prices.html b/InvenTree/part/templates/part/sale_prices.html
index b8992e093e..8d3cc61afd 100644
--- a/InvenTree/part/templates/part/sale_prices.html
+++ b/InvenTree/part/templates/part/sale_prices.html
@@ -9,7 +9,7 @@
 <h4>{% trans "Sale Price" %}</h4>
 <hr>
 
-<div id='price-break-bar' class='btn-group'>
+<div id='price-break-toolbar' class='btn-group'>
     <button class='btn btn-primary' id='new-price-break' type='button'>{% trans "Add Price Break" %}</button>
 </div>
 
@@ -21,14 +21,14 @@
 {% block js_ready %}
 {{ block.super }}
 
-function reloadTable() {
+function reloadPriceBreaks() {
     $("#price-break-table").bootstrapTable("refresh");
 }
 
 $('#new-price-break').click(function() {
     launchModalForm("{% url 'sale-price-break-create' %}",
         {
-            success: reloadTable,
+            success: reloadPriceBreaks,
             data: {
                 part: {{ part.id }},
             }
@@ -36,4 +36,75 @@ $('#new-price-break').click(function() {
     );
 });
 
+$('#price-break-table').inventreeTable({
+    name: 'saleprice',
+    formatNoMatches: function() { return "{% trans 'No price break information found' %}"; },
+    queryParams: {
+        part: {{ part.id }},
+    },
+    url: "{% url 'api-part-sale-price-list' %}",
+    onLoadSuccess: function() {
+        var table = $('#price-break-table');
+
+        table.find('.button-price-break-delete').click(function() {
+            var pk = $(this).attr('pk');
+
+            launchModalForm(
+                `/part/sale-price/${pk}/delete/`,
+                {
+                    success: reloadPriceBreaks
+                }
+            );
+        });
+
+        table.find('.button-price-break-edit').click(function() {
+            var pk = $(this).attr('pk');
+
+            launchModalForm(
+                `/part/sale-price/${pk}/edit/`,
+                {
+                    success: reloadPriceBreaks
+                }
+            );
+        });
+    },
+    columns: [
+        {
+            field: 'pk',
+            title: 'ID',
+            visible: false,
+            switchable: false,
+        },
+        {
+            field: 'quantity',
+            title: '{% trans "Quantity" %}',
+            sortable: true,
+        },
+        {
+            field: 'cost',
+            title: '{% trans "Price" %}',
+            sortable: true,
+            formatter: function(value, row, index) {
+                var html = '';
+
+                html += row.symbol || '';
+                html += value;
+
+                if (row.suffix) {
+                    html += ' ' + row.suffix || '';
+                }
+
+                html += `<div class='btn-group float-right' role='group'>`
+
+                html += makeIconButton('fa-edit icon-blue', 'button-price-break-edit', row.pk, '{% trans "Edit price break" %}');
+                html += makeIconButton('fa-trash-alt icon-red', 'button-price-break-delete', row.pk, '{% trans "Delete price break" %}');
+
+                html += `</div>`;
+
+                return html;
+            }
+        },
+    ]
+})
+
 {% endblock %}
\ No newline at end of file