Change stock behavior

gestion/admin.py

@@ -59,8 +59,8 @@ class ProductAdmin(SimpleHistoryAdmin):
     """
     The admin class for :class:`Products <gestion.models.Product>`.
     """
-    list_display = ('name', 'amount', 'is_active', 'category', 'adherentRequired', 'stockHold', 'stockBar', 'volume', 'deg')
-    ordering = ('name', 'amount', 'stockHold', 'stockBar', 'deg')
+    list_display = ('name', 'amount', 'is_active', 'category', 'adherentRequired', 'stock', 'volume', 'deg')
+    ordering = ('name', 'amount', 'stock', 'deg')
     search_fields = ('name',)
     list_filter = ('is_active', 'adherentRequired', 'category')
 

gestion/migrations/0012_auto_20190827_2119.py

@@ -0,0 +1,53 @@
+# Generated by Django 2.1 on 2019-08-27 19:19
+
+from django.db import migrations, models
+
+def update(apps, schema_editor):
+    Product = apps.get_model('gestion', 'Product')
+    for product in Product.objects.all():
+        product.stock = product.stockBar
+        product.save()
+
+def reverse(apps, schema_editor):
+    Product = apps.get_model('gestion', 'Product')
+    for product in Product.objects.all():
+        product.stockBar = product.stock
+        product.save()
+
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('gestion', '0011_auto_20190623_1640'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='historicalproduct',
+            name='stock',
+            field=models.IntegerField(default=0, verbose_name='Stock'),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='stock',
+            field=models.IntegerField(default=0, verbose_name='Stock'),
+        ),
+        migrations.RunPython(update, reverse),
+        migrations.RemoveField(
+            model_name='historicalproduct',
+            name='stockBar',
+        ),
+        migrations.RemoveField(
+            model_name='historicalproduct',
+            name='stockHold',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='stockBar',
+        ),
+        migrations.RemoveField(
+            model_name='product',
+            name='stockHold',
+        ),
+    ]

gestion/models.py

@@ -54,13 +54,9 @@ class Product(models.Model):
     """
     The price of the product.
     """
-    stockHold = models.IntegerField(default=0, verbose_name="Stock en soute")
-    """
-    Number of product in the hold.
-    """
-    stockBar = models.IntegerField(default=0, verbose_name="Stock en bar")
+    stock = models.IntegerField(default=0, verbose_name="Stock")
     """
-    Number of product at the bar.
+    Number of product
     """
     category = models.ForeignKey('Category', on_delete=models.PROTECT, verbose_name="Catégorie")
     """

gestion/templates/gestion/product_profile.html

@@ -14,8 +14,7 @@
     {% if perms.gestion.change_product %}<a href="{% url 'gestion:switchActivate' product.pk %}" class="button small">{% if product.is_active %}Désa{% else %}A{% endif %}ctiver</a> <a href="{% url 'gestion:editProduct' product.pk %}" class="button small">Modifier</a><br>{% endif %}<br>
         <strong>Nom</strong> : {{ product.name }}<br>
         <strong>Prix de vente</strong> : {{ product.amount }}€<br>
-        <strong>Stock en soute</strong> : {{ product.stockHold }}<br>
-        <strong>Stock au bar</strong> : {{ product.stockBar }}<br>
+        <strong>Stock en soute</strong> : {{ product.stock }}<br>
         <strong>Catégorie</strong> : <a href="{% url 'gestion:categoryProfile' product.category.pk %}">{{ product.category }}</a><br>
         <strong>Actif</strong> : {{ product.is_active | yesno:"Oui, Non"}}<br>
         <strong>Dégré</strong> : {{ product.deg }}<br>

gestion/templates/gestion/products_list.html

@@ -19,8 +19,7 @@
 				<tr>
 					<th>Nom</th>
 					<th>Prix</th>
-					<th>Stock (soute)</th>
-					<th>Stock (bar)</th>
+					<th>Stock</th>
 					<th>Catégorie</th>
 					<th>Actif</th>
 					<th>Degré</th>
@@ -33,8 +32,7 @@
 				<tr>
 					<td><a href="{% url 'gestion:productProfile' product.pk %}">{{ product.name }}</a></td>
 					<td>{{ product.amount}}</td>
-					<td>{{ product.stockHold }}</td>
-					<td>{{ product.stockBar }}</td>
+					<td>{{ product.stock }}</td>
 					<td>{{ product.category }}</td>
 					<td>{{ product.is_active | yesno:"Oui, Non"}}</td>
 					<td>{{ product.deg }}</td>

gestion/templates/gestion/stocks.html

@@ -0,0 +1,41 @@
+{% extends 'base.html' %}
+{% load static %}
+{% block entete %}Gestion des produits{% endblock %}
+{% block navbar%}
+<ul>
+	{% for category in categories %}
+	<li><a href="#{{category}}">Stocks {{category}}</a></li>
+	{% endfor %}
+</ul>
+{% endblock %}
+{% block content %}
+{% for category in categories %}
+<section id="{{category}}" class="main">
+	<header class="major">
+		<h2>Stocks {{category}}</h2>
+	</header>
+	<div class="table-wrapper">
+		<table>
+			<thead>
+				<tr>
+					<th>Nom</th>
+					<th>Stock</th>
+					<th>Mettre à jour</th>
+				</tr>
+			</thead>
+			<tbody>
+				{% for product in category.active_products %}
+				<tr id="tr-{{product.pk}}">
+					<td><a href="{% url 'gestion:productProfile' product.pk %}">{{ product.name }}</a></td>
+					<td id="stock-{{product.pk}}">{{ product.stock }}</td>
+					<td><button class="update-stock" data-pk="{{product.pk}}" data-stock="{{product.stock}}" ><i class="fa fa-marker"></i></button></td>
+				</tr>
+				{% endfor %}
+			</tbody>
+		</table>
+	</div>
+</section>
+{% endfor %}
+<script src="{% static 'jquery.js' %}"></script>
+<script src="{% static 'stocks.js' %}"></script>
+{% endblock %}

gestion/urls.py

@@ -55,4 +55,6 @@ urlpatterns = [
     path('divide', views.divide, name="divide"),
     path('gen_invoice', views.gen_invoice, name="gen_invoice"),
     path('compute-price', views.compute_price_view, name="compute-price"),
+    path('stocks', views.stocks, name="stocks"),
+    path('updateStock/<int:pk>', views.update_stock, name="updateStock"),
 ]

gestion/views.py

@@ -161,12 +161,11 @@ def order(request):
                         kegHistory.amountSold += Decimal(quantity * product.amount)
                         kegHistory.save()
                     else:
-                        if(product.stockBar > quantity):
-                            product.stockBar -= quantity
+                        if(product.stock > quantity):
+                            product.stock -= quantity
                             product.save()
                         else:
-                            product.stockBar = 0
-                            product.save()
+                            raise Exception("Le stock du produit n'autorise pas l'opération")
                     consumption, _ = Consumption.objects.get_or_create(customer=user, product=product)
                     consumption.quantity += quantity
                     consumption.save()
@@ -198,12 +197,11 @@ def order(request):
                         consumption, _ = Consumption.objects.get_or_create(customer=user, product=article)
                         consumption.quantity += quantity
                         consumption.save()
-                        if(article.stockBar > quantity):
-                            article.stockBar -= quantity
+                        if(article.stock > quantity):
+                            article.stock -= quantity
                             article.save()
                         else:
-                            article.stockBar = 0
-                            article.save()
+                            raise Exception("Le stock du produit " + article.name + "n'autorise pas l'opération")
                         user.profile.alcohol += Decimal(quantity * float(product.deg) * product.volume * 0.79 /10 /1000)
                 user.save()
                 return HttpResponse("La commande a bien été effectuée")
@@ -288,6 +286,7 @@ def cancel_consumption(request, pk):
     """
     consumption = get_object_or_404(ConsumptionHistory, pk=pk)
     user = consumption.customer
+    product = consumption.product
     if consumption.paymentMethod.affect_balance:
         user.profile.debit -= consumption.amount
     else:
@@ -297,6 +296,8 @@ def cancel_consumption(request, pk):
     consumptionT = Consumption.objects.get(customer=user, product=consumption.product)
     consumptionT.quantity -= consumption.quantity
     consumptionT.save()
+    product.stock += consumption.quantity
+    product.save()
     consumption.delete()
     messages.success(request, "La consommation a bien été annulée")
     return redirect(reverse('users:profile', kwargs={'pk': user.pk}))
@@ -317,7 +318,9 @@ def cancel_menu(request, pk):
         user.profile.debit -= menu_history.amount
     else:
         user.profile.direct_debit -= menu_history.amount
-    for product in manu_history.menu.articles:
+    for product in menu_history.menu.articles:
+        product.stock += menu_history.quantity
+        product.save()
         consumptionT = Consumption.objects.get(customer=user, product=product)
         consumptionT -= menu_history.quantity
         consumptionT.save()
@@ -328,6 +331,7 @@ def cancel_menu(request, pk):
     return redirect(reverse('users:profile', kwargs={'pk': user.pk}))
 
 ########## Products ##########
+
 @active_required
 @login_required
 @acl_or('gestion.add_product', 'gestion.view_product', 'gestion.add_keg', 'gestion.view_keg', 'gestion.change_keg', 'gestion.view_menu', 'gestion.add_menu')
@@ -457,6 +461,26 @@ class ActiveProductsAutocomplete(autocomplete.Select2QuerySetView):
             qs = qs.filter(name__icontains=self.q)
         return qs
 
+@active_required
+@login_required
+@permission_required('gestion.change_product')
+def update_stock(request, pk):
+    product = get_object_or_404(Product, pk=pk)
+    if("stock" in request.GET):
+        product.stock = request.GET.get("stock")
+        product.save()
+    return HttpResponse("Le stock a bien été mis à jour")
+
+@active_required
+@login_required
+@permission_required('gestion.change_product')
+def stocks(request):
+    """
+    View to update stocks of active products
+    """
+    categories = Category.objects.exclude(order=0).order_by("order")
+    return render(request, "gestion/stocks.html", {"categories": categories})
+
 ########## Kegs ##########
 
 @active_required
@@ -477,8 +501,7 @@ def addKeg(request):
         pinte = Product(
             name = "Pinte " + name,
             amount = pinte_price,
-            stockHold = 0,
-            stockBar = 0,
+            stock = 0,
             category = form.cleaned_data["category"],
             needQuantityButton = False,
             is_active = True,
@@ -493,8 +516,7 @@ def addKeg(request):
         demi = Product(
             name = "Demi " + name,
             amount = ceil(5*pinte_price)/10,
-            stockHold = 0,
-            stockBar = 0,
+            stock = 0,
             category = form.cleaned_data["category"],
             needQuantityButton = False,
             is_active = True,
@@ -510,8 +532,7 @@ def addKeg(request):
             galopin = Product(
                 name = "Galopin " + name,
                 amount = ceil(2.5 * pinte_price)/10,
-                stockHold = 0,
-                stockBar = 0,
+                stock = 0,
                 category = form.cleaned_data["category"],
                 needQuantityButton = False,
                 is_active = True,

staticfiles/stocks.js

@@ -0,0 +1,16 @@
+$(document).ready(function(){
+    $(".update-stock").click(function(){
+        var pk = $(this).attr('data-pk');
+        var current_value = $(this).attr('data-stock');
+        var ok = false;
+        while(!ok){
+            var new_stock = prompt("Nouveau stock ? (entier attendu)", current_value);
+            ok = new_stock == null || !(isNaN(parseInt(new_stock)));
+        }
+        if(new_stock != null){
+            $.get("/gestion/updateStock/" + pk, {"stock": new_stock}, function(data){
+                $("#stock-"+pk).html(new_stock);
+            });
+        }
+    });
+});

templates/nav.html

@@ -20,8 +20,13 @@
 	<i class="fa fa-dolly-flatbed"></i> <a href="{% url 'gestion:productsIndex' %}">Gestion des produits</a>
 </span>
 {% endif %}
+{% if  perms.gestion.change_product %}
+<span class="tabulation2">
+<br>
+	<i class="fa fa-boxes"></i> <a href="{% url 'gestion:stocks' %}">Stocks</a>
+</span>
+{% endif %}
 <span class="tabulation2">
-	<br>
 	<i class="fa fa-list-ol"></i> <a href="{% url 'gestion:ranking' %}">Classement</a>
 </span>
 {% if perms.preferences.change_generalpreferences %}