slapos_subscription_request: Add Entity_getOutstandingDepositAmount

  This provide a value of missing amount to transfer to deposit based on the list of Subscription Requests

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

+from zExceptions import Unauthorized
+if REQUEST is not None:
+  raise Unauthorized
+
+portal = context.getPortalObject()
+ledger_uid = portal.portal_categories.ledger.automated.getUid()
+
+if currency_uid is None:
+  currency_uid = context.getPriceCurrency()
+
+
+deposit_price = 0
+for sql_subscription_request in portal.portal_catalog(
+  portal_type="Subscription Request",
+  simulation_state='submitted',
+  destination_section__uid=context.getUid(),
+  price_currency__uid=currency_uid,
+  ledger__uid=ledger_uid
+):
+  subscription_request = sql_subscription_request.getObject()
+  subscription_request_total_price = subscription_request.getTotalPrice()
+  if 0 < subscription_request_total_price:
+    deposit_price += subscription_request_total_price
+
+return deposit_price

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/Entity_getOutstandingDepositAmount.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>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="_reconstructor" module="copy_reg"/>
+                </klass>
+                <tuple>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                  <global name="object" module="__builtin__"/>
+                  <none/>
+                </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>currency_uid=None, REQUEST=None</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Entity_getOutstandingDepositAmount</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>