slapos_subscription: Implement check and test Payment Balance

If the first 3 months are payed, the subscription request is confirmed (allowing allocation).

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_checkPaymentBalance.py

 # If Hosting subscription is None, make the request
 
-context.SubscriptionRequest_processRequest()
+hosting_subscription = context.getAggregateValue()
 
-# Don't continue if instance wasnt there.
-if context.getAggregate() is None:
-  return
+# Don't request again if it is already requested.
+if hosting_subscription is None:
+  context.SubscriptionRequest_processRequest()
+  hosting_subscription = context.getAggregateValue()
 
-#if context.SubscriptionRequest_testPaymentBalance():
-# context.confirm()
+if hosting_subscription is not None:
+  instance = hosting_subscription.getPredecessorValue()
+  # This ensure that the user has a valid cloud contract
+  user_contract = instance.SoftwareInstance_requestValidationPayment()
+
+if context.SubscriptionRequest_testPaymentBalance():
+  context.confirm()

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_testPaymentBalance.py

+# Search by SPL for the first period
+portal = context.getPortalObject()
+
+# This is normally one, but we navegate in case
+for packing_list in portal.portal_catalog(
+  portal_type="Sale Packing List",
+  causality_uid=context.getUid(),
+  specialise_uid=portal.restrictedTraverse(
+    portal.portal_preferences.getPreferredAggregatedSubscriptionSaleTradeCondition()).getUid(),
+  ):
+  for invoice in packing_list.getCausalityRelatedValueList(
+    portal_type="Sale Invoice Transaction"):
+    payment = invoice.getCausalityRelatedValue(
+      portal_type="Payment Transaction")
+    if payment is not None and payment.getSimulationState() in ["stopped", "delivered"]:
+      return True
+
+return False

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_testPaymentBalance.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>SubscriptionRequest_testPaymentBalance</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>