From 4f4a4be8396316df064f4acd8f61a4dc184e3fb0 Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Sat, 22 Feb 2020 00:50:06 +0100
Subject: [PATCH] good night commit - introducing status

---
 nicohack202002/uncloud/uncloud_api/models.py | 62 ++++++++++++++------
 nicohack202002/uncloud/uncloud_api/views.py  | 11 +++-
 2 files changed, 51 insertions(+), 22 deletions(-)

diff --git a/nicohack202002/uncloud/uncloud_api/models.py b/nicohack202002/uncloud/uncloud_api/models.py
index 6df17c4..fafefe6 100644
--- a/nicohack202002/uncloud/uncloud_api/models.py
+++ b/nicohack202002/uncloud/uncloud_api/models.py
@@ -32,35 +32,59 @@ from django.contrib.auth import get_user_model
 # Should have a log = ... => 1:n field for most models!
 
 class Product(models.Model):
-
+    # override these fields by default
     description = ""
+    recurring_period = "not_recurring"
 
-    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
-    name = models.CharField(max_length=256)
-
-    recurring_period = models.CharField(max_length=256,
-                                        choices = (
-                                            ("per_year", "Per Year"),
-                                            ("per_month", "Per Month"),
-                                            ("per_week", "Per Week"),
-                                            ("per_day", "Per Day"),
-                                            ("per_hour", "Per Hour"),
-                                            ("not_recurring", "Not recurring")
-                                        ),
-                                        default="not_recurring"
-    )
-
-    # params = [ vmuuid, ... ]
-    # features -> required as defined
+    status = models.CharField(max_length=256,
+                              choices = (
+                                  ('pending', 'Pending'),
+                                  ('being_created', 'Being created'),
+                                  ('created_active', 'Created'),
+                                  ('deleted', 'Deleted')
+                              )
 
     def __str__(self):
         return "{}".format(self.name)
 
 
 class VMSnapshotProduct(Product):
-    # need to setup recurring_periodd
+    price_per_gb_ssd = 0.35
+    price_per_gb_hdd = 1.5/100
+
+    sample_ssd = 10
+    sample_hdd = 100
+
+    def recurring_price(self):
+        return 0
+
+    def one_time_price(self):
+        return 0
+
+    @classmethod
+    def sample_price(cls):
+        return cls.sample_ssd * cls.price_per_gb_ssd + cls.sample_hdd * cls.price_per_gb_hdd
 
     description = "Create snapshot of a VM"
+    recurring_period = "monthly"
+
+    @classmethod
+    def pricing_model(cls):
+        return """
+Pricing is on monthly basis and storage prices are equivalent to the storage
+price in the VM.
+
+Price per GB SSD is: {}
+Price per GB HDD is: {}
+
+
+Sample price for a VM with {} GB SSD and {} GB HDD VM is: {}.
+""".format(cls.price_per_gb_ssd, cls.price_per_gb_hdd,
+           cls.sample_ssd, cls.sample_hdd, cls.sample_price())
+
+    gb_ssd = models.FloatField()
+    gb_hdd = models.FloatField()
+
 
 
 class Feature(models.Model):
diff --git a/nicohack202002/uncloud/uncloud_api/views.py b/nicohack202002/uncloud/uncloud_api/views.py
index 8cf76f2..68963ff 100644
--- a/nicohack202002/uncloud/uncloud_api/views.py
+++ b/nicohack202002/uncloud/uncloud_api/views.py
@@ -61,16 +61,21 @@ import inspect
 import sys
 import re
 
+# Next: create /order/<productname> urls
+# Next: strip off "Product" at the end
 class ProductsView(APIView):
     def get(self, request, format=None):
         clsmembers = inspect.getmembers(sys.modules['uncloud_api.models'], inspect.isclass)
         products = []
         for name, c in clsmembers:
             # Include everything that ends in Product, but not Product itself
-            if re.search(r'.+Product$', name):
+            m = re.match(r'(?P<pname>.+)Product$', name)
+            if m:
                 products.append({
-                    'name': name,
-                    'description': c.description
+                    'name': m.group('pname'),
+                    'description': c.description,
+                    'recurring_period': c.recurring_period,
+                    'pricing_model': c.pricing_model()
                 }
                 )