Merge pull request #489 from SchrodingersGat/export-stocktake

Export stocktake

InvenTree/InvenTree/helpers.py

@@ -94,6 +94,18 @@ def MakeBarcode(object_type, object_id, object_url, data={}):
     return json.dumps(data, sort_keys=True)
 
 
+def GetExportFormats():
+    """ Return a list of allowable file formats for exporting data """
+    
+    return [
+        'csv',
+        'tsv',
+        'xls',
+        'xlsx',
+        'json',
+    ]
+
+
 def DownloadFile(data, filename, content_type='application/text'):
     """ Create a dynamic file for the user to download.
     

InvenTree/InvenTree/static/script/inventree/stock.js

@@ -76,12 +76,14 @@ function loadStockTable(table, options) {
             }
             else if (field == 'quantity') {
                 var stock = 0;
+                var items = 0;
 
                 data.forEach(function(item) {
                     stock += item.quantity; 
+                    items += 1;
                 });
 
-                return stock;
+                return stock + " (" + items + " items)";
             } else if (field == 'batch') {
                 var batches = [];
 

InvenTree/InvenTree/status_codes.py

@@ -10,7 +10,7 @@ class StatusCode:
     @classmethod
     def label(cls, value):
         """ Return the status code label associated with the provided value """
-        return cls.options.get(value, '')
+        return cls.options.get(value, value)
 
 
 class OrderStatus(StatusCode):

InvenTree/company/templates/company/detail_stock.html

@@ -27,4 +27,18 @@
         ]
     });
 
+    $("#stock-export").click(function() {
+        launchModalForm("{% url 'stock-export-options' %}", {
+            submit_text: "Export",
+            success: function(response) {
+                var url = "{% url 'stock-export' %}";
+
+                url += "?format=" + response.format;
+                url += "&supplier={{ company.id }}";
+
+                location.href = url;
+            },
+        });
+    });
+
 {% endblock %}

InvenTree/order/models.py

@@ -247,6 +247,7 @@ class PurchaseOrder(Order):
         if line.part:
             stock = StockItem(
                 part=line.part.part,
+                supplier_part=line.part,
                 location=location,
                 quantity=quantity,
                 purchase_order=self)

InvenTree/order/templates/order/purchase_order_detail.html

@@ -25,6 +25,27 @@ InvenTree | {{ order }}
                 {% if order.URL %}
                 <a href="{{ order.URL }}">{{ order.URL }}</a>
                 {% endif %}
+                <p>
+                    <div class='btn-row'>
+                        <div class='btn-group'>
+                            <button type='button' class='btn btn-default btn-glyph' id='edit-order' title='Edit order information'>
+                                <span class='glyphicon glyphicon-edit'></span>
+                            </button>
+                            <button type='button' class='btn btn-default btn-glyph' id='export-order' title='Export order to file'>
+                                <span class='glyphicon glyphicon-download-alt'></span>
+                            </button>
+                            {% if order.status == OrderStatus.PENDING and order.lines.count > 0 %}
+                            <button type='button' class='btn btn-default btn-glyph' id='place-order' title='Place order'>
+                                <span class='glyphicon glyphicon-send'></span>
+                            </button>
+                            {% elif order.status == OrderStatus.PLACED %}
+                            <button type='button' class='btn btn-default btn-glyph' id='receive-order' title='Receive items'>
+                                <span class='glyphicon glyphicon-check'></span>
+                            </button>
+                            {% endif %}
+                        </div>
+                    </div>
+                </p>
             </div>
         </div>
     </div>
@@ -65,13 +86,6 @@ InvenTree | {{ order }}
     {% if order.status == OrderStatus.PENDING %}
     <button type='button' class='btn btn-default' id='new-po-line'>Add Line Item</button>
     {% endif %}
-    <button type='button' class='btn btn-primary' id='edit-order'>Edit Order</button>
-    {% if order.status == OrderStatus.PENDING and order.lines.count > 0 %}
-    <button type='button' class='btn btn-primary' id='place-order'>Place Order</button>
-    {% elif order.status == OrderStatus.PLACED %}
-    <button type='button' class='btn btn-primary' id='receive-order'>Receive Items</button>
-    {% endif %}
-    <button type='button' class='btn btn-primary' id='export-order' title='Export order to file'>Export</button>
 </div>
 
 <h4>Order Items</h4>

InvenTree/order/templates/order/purchase_orders.html

@@ -27,7 +27,7 @@ InvenTree | Purchase Orders
 $("#po-create").click(function() {
     launchModalForm("{% url 'purchase-order-create' %}",
         {
-            reload: true,
+            follow: true,
         }
     );
 });

InvenTree/part/templates/part/stock.html

@@ -47,6 +47,21 @@
         url: "{% url 'api-stock-list' %}",
     });
 
+    $("#stock-export").click(function() {
+        launchModalForm("{% url 'stock-export-options' %}", {
+            submit_text: "Export",
+            success: function(response) {
+                var url = "{% url 'stock-export' %}";
+
+                url += "?format=" + response.format;
+                url += "&cascade=" + response.cascade;
+                url += "&part={{ part.id }}";
+
+                location.href = url;
+            },
+        });
+    });
+
     $('#item-create').click(function () {
         launchModalForm("{% url 'stock-item-create' %}", {
             reload: true,

InvenTree/stock/forms.py

@@ -9,6 +9,7 @@ from django import forms
 from django.forms.utils import ErrorDict
 from django.utils.translation import ugettext as _
 
+from InvenTree.helpers import GetExportFormats
 from InvenTree.forms import HelperForm
 from .models import StockLocation, StockItem, StockItemTracking
 
@@ -96,6 +97,33 @@ class SerializeStockForm(forms.ModelForm):
         ]
 
 
+class ExportOptionsForm(HelperForm):
+    """ Form for selecting stock export options """
+
+    file_format = forms.ChoiceField(label=_('File Format'), help_text=_('Select output file format'))
+
+    include_sublocations = forms.BooleanField(required=False, initial=True, help_text=_("Include stock items in sub locations"))
+
+    class Meta:
+        model = StockLocation
+        fields = [
+            'file_format',
+            'include_sublocations',
+        ]
+
+    def get_format_choices(self):
+        """ File format choices """
+
+        choices = [(x, x.upper()) for x in GetExportFormats()]
+
+        return choices
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.fields['file_format'].choices = self.get_format_choices()
+
+
 class AdjustStockForm(forms.ModelForm):
     """ Form for performing simple stock adjustments.
 

InvenTree/stock/templates/stock/location.html

@@ -67,6 +67,24 @@
         sessionStorage.removeItem('inventree-show-part-locations');
     });
 
+    $("#stock-export").click(function() {
+        launchModalForm("{% url 'stock-export-options' %}", {
+            submit_text: "Export",
+            success: function(response) {
+                var url = "{% url 'stock-export' %}";
+                
+                url += "?format=" + response.format;
+                url += "&cascade=" + response.cascade;
+                
+                {% if location %}
+                url += "&location={{ location.id }}";
+                {% endif %}
+
+                location.href = url;
+            }
+        });
+    });
+
     $('#location-create').click(function () {
         launchModalForm("{% url 'stock-location-create' %}",
                         {

InvenTree/stock/urls.py

@@ -51,6 +51,9 @@ stock_urls = [
 
     url(r'^adjust/?', views.StockAdjust.as_view(), name='stock-adjust'),
 
+    url(r'^export-options/?', views.StockExportOptions.as_view(), name='stock-export-options'),
+    url(r'^export/?', views.StockExport.as_view(), name='stock-export'),
+
     # Individual stock items
     url(r'^item/(?P<pk>\d+)/', include(stock_item_detail_urls)),
 

InvenTree/stock/views.py

@@ -18,10 +18,14 @@ from InvenTree.views import AjaxView
 from InvenTree.views import AjaxUpdateView, AjaxDeleteView, AjaxCreateView
 from InvenTree.views import QRCodeView
 
-from InvenTree.helpers import str2bool
+from InvenTree.status_codes import StockStatus
+from InvenTree.helpers import str2bool, DownloadFile, GetExportFormats
 from InvenTree.helpers import ExtractSerialNumbers
 from datetime import datetime
 
+import tablib
+
+from company.models import Company
 from part.models import Part
 from .models import StockItem, StockLocation, StockItemTracking
 
@@ -31,6 +35,7 @@ from .forms import EditStockItemForm
 from .forms import AdjustStockForm
 from .forms import TrackingEntryForm
 from .forms import SerializeStockForm
+from .forms import ExportOptionsForm
 
 
 class StockIndex(ListView):
@@ -119,6 +124,178 @@ class StockLocationQRCode(QRCodeView):
             return None
 
 
+class StockExportOptions(AjaxView):
+    """ Form for selecting StockExport options """
+
+    model = StockLocation
+    ajax_form_title = 'Stock Export Options'
+    form_class = ExportOptionsForm
+
+    def post(self, request, *args, **kwargs):
+
+        self.request = request
+
+        fmt = request.POST.get('file_format', 'csv').lower()
+        cascade = str2bool(request.POST.get('include_sublocations', False))
+
+        # Format a URL to redirect to
+        url = reverse('stock-export')
+
+        url += '?format=' + fmt
+        url += '&cascade=' + str(cascade)
+
+        data = {
+            'form_valid': True,
+            'format': fmt,
+            'cascade': cascade
+        }
+
+        return self.renderJsonResponse(self.request, self.form_class(), data=data)
+
+    def get(self, request, *args, **kwargs):
+        return self.renderJsonResponse(request, self.form_class())
+
+
+class StockExport(AjaxView):
+    """ Export stock data from a particular location.
+    Returns a file containing stock information for that location.
+    """
+
+    model = StockItem
+
+    def get(self, request, *args, **kwargs):
+
+        export_format = request.GET.get('format', 'csv').lower()
+        
+        # Check if a particular location was specified
+        loc_id = request.GET.get('location', None)
+        location = None
+        
+        if loc_id:
+            try:
+                location = StockLocation.objects.get(pk=loc_id)
+            except (ValueError, StockLocation.DoesNotExist):
+                pass
+
+        # Check if a particular supplier was specified
+        sup_id = request.GET.get('supplier', None)
+        supplier = None
+
+        if sup_id:
+            try:
+                supplier = Company.objects.get(pk=sup_id)
+            except (ValueError, Company.DoesNotExist):
+                pass
+
+        # Check if a particular part was specified
+        part_id = request.GET.get('part', None)
+        part = None
+
+        if part_id:
+            try:
+                part = Part.objects.get(pk=part_id)
+            except (ValueError, Part.DoesNotExist):
+                pass
+
+        if export_format not in GetExportFormats():
+            export_format = 'csv'
+
+        filename = 'InvenTree_Stocktake_{date}.{fmt}'.format(
+            date=datetime.now().strftime("%d-%b-%Y"),
+            fmt=export_format
+        )
+
+        if location:
+            # CHeck if locations should be cascading
+            cascade = str2bool(request.GET.get('cascade', True))
+            stock_items = location.get_stock_items(cascade)
+        else:
+            cascade = True
+            stock_items = StockItem.objects.all()
+
+        if part:
+            stock_items = stock_items.filter(part=part)
+
+        if supplier:
+            stock_items = stock_items.filter(supplier_part__supplier=supplier)
+
+        # Filter out stock items that are not 'in stock'
+        stock_items = stock_items.filter(customer=None)
+        stock_items = stock_items.filter(belongs_to=None)
+
+        # Column headers
+        headers = [
+            _('Stock ID'),
+            _('Part ID'),
+            _('Part'),
+            _('Supplier Part ID'),
+            _('Supplier ID'),
+            _('Supplier'),
+            _('Location ID'),
+            _('Location'),
+            _('Quantity'),
+            _('Batch'),
+            _('Serial'),
+            _('Status'),
+            _('Notes'),
+            _('Review Needed'),
+            _('Last Updated'),
+            _('Last Stocktake'),
+            _('Purchase Order ID'),
+            _('Build ID'),
+        ]
+
+        data = tablib.Dataset(headers=headers)
+
+        for item in stock_items:
+            line = []
+
+            line.append(item.pk)
+            line.append(item.part.pk)
+            line.append(item.part.full_name)
+
+            if item.supplier_part:
+                line.append(item.supplier_part.pk)
+                line.append(item.supplier_part.supplier.pk)
+                line.append(item.supplier_part.supplier.name)
+            else:
+                line.append('')
+                line.append('')
+                line.append('')
+
+            if item.location:
+                line.append(item.location.pk)
+                line.append(item.location.name)
+            else:
+                line.append('')
+                line.append('')
+
+            line.append(item.quantity)
+            line.append(item.batch)
+            line.append(item.serial)
+            line.append(StockStatus.label(item.status))
+            line.append(item.notes)
+            line.append(item.review_needed)
+            line.append(item.updated)
+            line.append(item.stocktake_date)
+
+            if item.purchase_order:
+                line.append(item.purchase_order.pk)
+            else:
+                line.append('')
+
+            if item.build:
+                line.append(item.build.pk)
+            else:
+                line.append('')
+
+            data.append(line)
+
+        filedata = data.export(export_format)
+
+        return DownloadFile(filedata, filename)
+
+
 class StockItemQRCode(QRCodeView):
     """ View for displaying a QR code for a StockItem object """
 

InvenTree/templates/stock_table.html

@@ -1,5 +1,6 @@
 <div id='button-toolbar'>
     <div class='button-toolbar container-fluid' style='float: right;'>
+        <button class='btn btn-success' id='stock-export' title='Export Stock Information'>Export</button>
         {% if not part or part.is_template == False %}
         <button class="btn btn-success" id='item-create'>New Stock Item</button>
         {% endif %}

docs/modules.rst

@@ -9,6 +9,7 @@ InvenTree Modules
 
    docs/InvenTree/index
    docs/build/index
+   docs/common/index
    docs/company/index
    docs/part/index
    docs/order/index
@@ -18,6 +19,7 @@ The InvenTree Django ecosystem provides the following 'apps' for core functional
    
 * `InvenTree <docs/InvenTree/index.html>`_ - High level management functions
 * `Build <docs/build/index.html>`_ - Part build projects
+* `Common <docs/common/index.html>`_ - Common modules used by various apps
 * `Company <docs/company/index.html>`_ - Company management (suppliers / customers)
 * `Part <docs/part/index.html>`_ - Part management
 * `Order <docs/order/index.html>`_ - Order management