Add two weeks, count in negative

kfet/forms.py

@@ -517,11 +517,13 @@ class OrderArticleForm(forms.Form):
             self.category = kwargs['initial']['category']
             self.category_name = kwargs['initial']['category__name']
             self.box_capacity = kwargs['initial']['box_capacity']
-            self.v_s1 = kwargs['initial']['v_s1']
+            self.v_s_7 = kwargs['initial']['v_s_7']
-            self.v_s2 = kwargs['initial']['v_s2']
+            self.v_s_6 = kwargs['initial']['v_s_6']
-            self.v_s3 = kwargs['initial']['v_s3']
+            self.v_s_5 = kwargs['initial']['v_s_5']
-            self.v_s4 = kwargs['initial']['v_s4']
+            self.v_s_4 = kwargs['initial']['v_s_4']
-            self.v_s5 = kwargs['initial']['v_s5']
+            self.v_s_3 = kwargs['initial']['v_s_3']
+            self.v_s_2 = kwargs['initial']['v_s_2']
+            self.v_s_1 = kwargs['initial']['v_s_1']
             self.v_moy = kwargs['initial']['v_moy']
             self.v_et = kwargs['initial']['v_et']
             self.v_prev = kwargs['initial']['v_prev']

kfet/templates/kfet/order_create.html

@@ -14,7 +14,7 @@
     <thead>
       <tr>
         <td rowspan="2">Article</td>
-        <td colspan="5">Ventes
+        <td colspan="7">Ventes
             <span class='glyphicon glyphicon-question-sign' title="Ventes des 5 dernières semaines" data-placement="bottom"></span>
             </td>
         <td rowspan="2">V. moy.
@@ -33,11 +33,13 @@
         <td rowspan="2">Commande</td>
       </tr>
       <tr>
-        <td>S1</td>
+        <td>S -7</td>
-        <td>S2</td>
+        <td>S -6</td>
-        <td>S3</td>
+        <td>S -5</td>
-        <td>S4</td>
+        <td>S -4</td>
-        <td>S5</td>
+        <td>S -3</td>
+        <td>S -2</td>
+        <td>S -1</td>
       </tr>
     </thead>
     <tbody>
@@ -51,11 +53,13 @@
         <tr>
           {{ form.article }}
           <td>{{ form.name }}</td>
-          <td>{{ form.v_s1 }}</td>
+          <td>{{ form.v_s_7 }}</td>
-          <td>{{ form.v_s2 }}</td>
+          <td>{{ form.v_s_6 }}</td>
-          <td>{{ form.v_s3 }}</td>
+          <td>{{ form.v_s_5 }}</td>
-          <td>{{ form.v_s4 }}</td>
+          <td>{{ form.v_s_4 }}</td>
-          <td>{{ form.v_s5 }}</td>
+          <td>{{ form.v_s_3 }}</td>
+          <td>{{ form.v_s_2 }}</td>
+          <td>{{ form.v_s_1 }}</td>
           <td>{{ form.v_moy }}</td>
           <td>{{ form.v_et }}</td>
           <td>{{ form.v_prev }}</td>

kfet/views.py

@@ -1793,47 +1793,65 @@ def order_create(request, pk):
         .select_related('group')
         .filter(article__in=articles, canceled_at=None)
         .values('article'))
-    sales_s1 = (sales_q
+    sales_s_7 = (sales_q
+        .filter(
+            group__at__gte = today-timedelta(weeks=7),
+            group__at__lt  = today-timedelta(weeks=7-1))
+        .annotate(nb=Sum('article_nb'))
+    )
+    sales_s_7 = { d['article']:d['nb'] for d in sales_s_7 }
+    sales_s_6 = (sales_q
+        .filter(
+            group__at__gte = today-timedelta(weeks=6),
+            group__at__lt  = today-timedelta(weeks=6-1))
+        .annotate(nb=Sum('article_nb'))
+    )
+    sales_s_6 = { d['article']:d['nb'] for d in sales_s_6 }
+    sales_s_5 = (sales_q
         .filter(
             group__at__gte = today-timedelta(weeks=5),
-            group__at__lt  = today-timedelta(weeks=4))
+            group__at__lt  = today-timedelta(weeks=5-1))
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s1 = { d['article']:d['nb'] for d in sales_s1 }
+    sales_s_5 = { d['article']:d['nb'] for d in sales_s_5 }
-    sales_s2 = (sales_q
+    sales_s_4 = (sales_q
         .filter(
             group__at__gte = today-timedelta(weeks=4),
-            group__at__lt  = today-timedelta(weeks=3))
+            group__at__lt  = today-timedelta(weeks=4-1))
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s2 = { d['article']:d['nb'] for d in sales_s2 }
+    sales_s_4 = { d['article']:d['nb'] for d in sales_s_4 }
-    sales_s3 = (sales_q
+    sales_s_3 = (sales_q
         .filter(
             group__at__gte = today-timedelta(weeks=3),
-            group__at__lt  = today-timedelta(weeks=2))
+            group__at__lt  = today-timedelta(weeks=3-1))
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s3 = { d['article']:d['nb'] for d in sales_s3 }
+    sales_s_3 = { d['article']:d['nb'] for d in sales_s_3 }
-    sales_s4 = (sales_q
+    sales_s_2 = (sales_q
         .filter(
             group__at__gte = today-timedelta(weeks=2),
-            group__at__lt  = today-timedelta(weeks=1))
+            group__at__lt  = today-timedelta(weeks=2-1))
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s4 = { d['article']:d['nb'] for d in sales_s4 }
+    sales_s_2 = { d['article']:d['nb'] for d in sales_s_2 }
-    sales_s5 = (sales_q
+    sales_s_1 = (sales_q
-        .filter(group__at__gte = today-timedelta(weeks=1))
+        .filter(
+            group__at__gte = today-timedelta(weeks=1),
+            group__at__lt  = today
         .annotate(nb=Sum('article_nb'))
     )
-    sales_s5 = { d['article']:d['nb'] for d in sales_s5 }
+    sales_s_1 = { d['article']:d['nb'] for d in sales_s_1 }
-
+    
     for article in articles:
-        v_s1 = sales_s1.get(article.pk, 0)
+        v_s_7 = sales_s_7.get(article.pk, 0)
-        v_s2 = sales_s2.get(article.pk, 0)
+        v_s_6 = sales_s_6.get(article.pk, 0)
-        v_s3 = sales_s3.get(article.pk, 0)
+        v_s_5 = sales_s_5.get(article.pk, 0)
-        v_s4 = sales_s4.get(article.pk, 0)
+        v_s_4 = sales_s_4.get(article.pk, 0)
-        v_s5 = sales_s5.get(article.pk, 0)
+        v_s_3 = sales_s_3.get(article.pk, 0)
-        v_all = [v_s1, v_s2, v_s3, v_s4, v_s5]
+        v_s_2 = sales_s_2.get(article.pk, 0)
+        v_s_1 = sales_s_1.get(article.pk, 0)
+        v_all = [v_s_7, v_s_6, v_s_5, v_s_4, v_s_3, v_s_2, v_s_1]
         v_3max = heapq.nlargest(3, v_all)
         v_moy = statistics.mean(v_3max)
         v_et = statistics.pstdev(v_3max, v_moy)
@@ -1856,15 +1874,17 @@ def order_create(request, pk):
             'category__name': article.category.name,
             'stock': article.stock,
             'box_capacity': article.box_capacity,
-            'v_s1': v_s1,
+            'v_s_7': v_s_7,
-            'v_s2': v_s2,
+            'v_s_6': v_s_6,
-            'v_s3': v_s3,
+            'v_s_5': v_s_5,
-            'v_s4': v_s4,
+            'v_s_4': v_s_4,
-            'v_s5': v_s5,
+            'v_s_3': v_s_3,
+            'v_s_2': v_s_2,
+            'v_s_1': v_s_1,
             'v_moy': round(v_moy),
             'v_et': round(v_et),
             'v_prev': round(v_prev),
-            'c_rec': article.box_capacity and c_rec or round(c_rec_tot),
+            'c_rec': c_rec if article.box_capacity else round(c_rec_tot),
         })
 
     cls_formset = formset_factory(