Feat: importando productos desde csv.

tienda_ilusion/don_confiao/views.py

@@ -1,9 +1,12 @@
 from django.shortcuts import render
-from django.http import HttpResponse, JsonResponse
+from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
 from django.template import loader
 
-from .models import Sale
+from .models import Sale, Product
+from .forms import ImportProductsForm
 
+import csv
+import io
 
 def index(request):
     return render(request, 'don_confiao/index.html')
@@ -22,18 +25,42 @@ def purchases(request):
 
 
 def products(request):
-    products = [
-        {
-            "name": "Aceite de Coco Artesanal 500ml",
-            "price_list": 50000,
-            "uom": "Unit",
-            "category": "Aceites"
-        },
-        {
-            "name": "Cafe 500ml",
-            "price_list": 14000,
-            "uom": "Unit",
-            "category": "Cafes"
-        },
-    ]
-    return JsonResponse(products, safe=False)
+    rproducts = []
+    products = Product.objects.all()
+    for product in products:
+        rproduct = {
+            "name": product.name,
+            "price_list": product.price,
+            "uom": product.measuring_unit,
+            "category": ""#.join('&', [c for c in product.categories])
+        }
+        rproducts.append(rproduct)
+
+    return JsonResponse(rproducts, safe=False)
+
+def products_index(request):
+    return render(request, 'don_confiao/products_index.html')
+
+def import_products(request):
+    if request.method == "POST":
+        form = ImportProductsForm(request.POST, request.FILES)
+        if form.is_valid():
+            handle_import_products_file(request.FILES["csv_file"])
+            return HttpResponseRedirect("productos_index")
+    else:
+        form = ImportProductsForm()
+    return render(
+        request,
+        "don_confiao/import_products.html",
+        {'form': form}
+    )
+
+def handle_import_products_file(csv_file):
+    data = io.StringIO(csv_file.read().decode('utf-8'))
+    reader = csv.DictReader(data, quotechar='"')
+    for row in reader:
+        product = Product()
+        product.name = row['producto']
+        product.price = row['precio']
+        product.measuring_unit = row['unidad']
+        product.save()