From 3f38c74a145e587a257fab0e0f27a03ca3c2c9eb Mon Sep 17 00:00:00 2001
From: Filipp Lepalaan <filipp@mac.com>
Date: Thu, 26 Nov 2015 23:20:10 +0200
Subject: WIP adding location-based stocking report

---
 servo/templates/products/index.html |  8 ++++----
 servo/templates/products/view.html  |  8 ++++----
 servo/urls/products.py              |  2 +-
 servo/views/product.py              | 36 +++++++++++++++++++++++++-----------
 4 files changed, 34 insertions(+), 20 deletions(-)

(limited to 'servo')

diff --git a/servo/templates/products/index.html b/servo/templates/products/index.html
index 1bb75db..be5f8f2 100755
--- a/servo/templates/products/index.html
+++ b/servo/templates/products/index.html
@@ -26,15 +26,15 @@
     <i class="icon-cog"></i> <span class="caret"></span>
   </a>
   <ul class="dropdown-menu">
-    {% if group.pk and perms.servo.add_product %}
+  {% if group.pk and perms.servo.add_product %}
     <li><a href="{% url 'products-edit_category' group.slug %}" data-modal="#modal">{% trans "Edit Category" %}</a></li>
     <li><a href="{% url 'products-delete_category' group.slug %}" data-modal="#modal">{% trans "Delete Category" %}</a></li>
-    {% else %}
+  {% else %}
     <li class="disabled"><a href="#">{% trans "Edit Category" %}</a></li>
     <li class="disabled"><a href="#">{% trans "Delete Category" %}</a></li>
-    {% endif %}
+  {% endif %}
     <li class="divider"></li>
-    <li><a href="{% url 'products-download' %}">{% trans "Download Products" %}</a></li>
+    <li><a href="{% url 'products-download' group.slug %}">{% trans "Download Products" %}</a></li>
     <li class="disabled"><a href="{% url 'products-get_inventory_report' %}">{% trans "Download Inventory Report" %}</a></li>
     <li><a href="{% url 'products-upload_products' %}" data-modal="#modal">{% trans "Upload Products" %}</a></li>
     <li><a href="{% url 'products-upload_gsx_parts' %}" data-modal="#modal">{% trans "Upload Parts Database" %}</a></li>
diff --git a/servo/templates/products/view.html b/servo/templates/products/view.html
index 589e7f1..740621d 100755
--- a/servo/templates/products/view.html
+++ b/servo/templates/products/view.html
@@ -135,13 +135,13 @@
         </thead>
         {% for i in sales %}
           <tr>
-            {% with i.order as order %}
+          {% with i.order as order %}
             <td><a href="{{ order.get_absolute_url }}">{{ order.code }}</a></td>
             <td>{{ order.customer_name|default:"-" }}</td>
             <td>{{ i.price|currency }}</td>
             <td>{{ i.created_at|date:"SHORT_DATE_FORMAT" }}</td>
             <td>{{ i.dispatched_at|date:"SHORT_DATE_FORMAT" }}</td>
-            {% endwith %}
+          {% endwith %}
           </tr>
         {% empty %}
           <tr><td colspan="5" class="empty muted">{% trans "No Sales Orders" %}</td></tr>
@@ -188,9 +188,9 @@
         {% for i in invoices %}
           <tr>
             <td><a href="{{ i.invoice.get_absolute_url }}">{{ i.invoice.pk|safe }}</a></td>
-            {% with i.invoice.order as order %}
+          {% with i.invoice.order as order %}
             <td><a href="{{ order.get_absolute_url }}">{{ order.code }}</a></td>
-            {% endwith %}
+          {% endwith %}
             <td>{{ i.created_at|date:"SHORT_DATE_FORMAT" }}</td>
             <td>{{ i.price|currency }}</td>
           </tr>
diff --git a/servo/urls/products.py b/servo/urls/products.py
index c17b082..6d54ff1 100644
--- a/servo/urls/products.py
+++ b/servo/urls/products.py
@@ -8,7 +8,7 @@ urlpatterns = patterns(
     url(r'^tags/$', "tags", name="products-tags"),
     url(r'^all/$', "list_products", {'group': 'all'},
         name="products-list_products"),
-    url(r'^download/$', "download_products",
+    url(r'^(?P<group>[\w\-/]*)/download/$', "download_products",
         name="products-download"),
     url(r'^inventory_report/$', "get_inventory_report", 
         name="products-get_inventory_report"),
diff --git a/servo/views/product.py b/servo/views/product.py
index 60467d4..1ff344e 100644
--- a/servo/views/product.py
+++ b/servo/views/product.py
@@ -126,20 +126,21 @@ def get_inventory_report(request):
     """
     Returns stocked amount of products at each location
     """
+    import re
     from django.db import connection
     cursor = connection.cursor()
     location_map = {}
 
     for l in Location.objects.filter(enabled=True):
-         location_map[l.pk] = l.title
+         location_map[str(l.pk)] = l.title
 
     # @TODO this should be rewritten as a pivot query
     # but this will have to do for now. This is still much
     # faster than using the ORM.
     query = """SELECT p.id, p.code, l.id, i.amount_stocked 
     FROM servo_product p, servo_inventory i, servo_location l
-    WHERE p.id = i.product_id AND l.id = i.location_id
-    ORDER BY p.id ASC"""
+        WHERE p.id = i.product_id AND l.id = i.location_id
+        ORDER BY p.id ASC"""
     cursor.execute(query)
 
     response = HttpResponse(content_type="text/plain; charset=utf-8")
@@ -147,16 +148,28 @@ def get_inventory_report(request):
     #response['Content-Disposition'] = 'attachment; filename="%s"' % filename
     header = ['ID', 'CODE'] + location_map.values()
     response.write("\t".join(header) + "\n")
-    results = []
-    inventory = {}
+    inventory, codemap = {}, {}
 
     for k in cursor.fetchall():
-        response.write(k)
-        #inventory[k[0]] = 
-        row = {'id': k[0], 'code': k[1]}
+        product_id = unicode(k[0])
+        codemap[product_id] = k[1] # map product IDs to product codes
+        inv_slot = {k[2]: k[3]}
 
-    for r in results:
-        pass #response.write("\t".join(r) + "\n")
+        try:
+            inventory[product_id].append(inv_slot)
+        except KeyError:
+            inventory[product_id] = [inv_slot]
+
+    for k, v in inventory.iteritems():
+        inventory_cols = []
+        for i, x in location_map.iteritems():
+            for p in v:
+                amount = p.get(i, '0') # fill empty inventory slots with zeros
+                inventory_cols.append(amount)
+
+        code = unicode(codemap[k])
+        row = [k, code] + inventory_cols
+        response.write("\t".join(row) + "\n")
 
     return response
 
@@ -230,7 +243,8 @@ def upload_products(request, group=None):
 
                 product, created = Product.objects.get_or_create(code=cols[1])
 
-                product.title = cols[2].strip(' "').replace('""', '"') # Remove Excel escapes
+                # Remove Excel escapes
+                product.title = cols[2].strip(' "').replace('""', '"')
                 product.price_purchase_stock = cols[3].replace(',', '.')
                 product.price_sales_stock = cols[4].replace(',', '.')
                 product.save()
-- 
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