book: add caching for line

line.py

@@ -16,6 +16,7 @@ from sql.functions import DatePart
 from sql.conditionals import Case
 from .book import sel_state_book
 from .mixin import SecondCurrencyMixin, MemCacheIndexMx
+from .model import CACHEKEY_CASHBOOK
 
 
 sel_payee = [
@@ -983,6 +984,8 @@ class Line(SecondCurrencyMixin, MemCacheIndexMx, Workflow, ModelSQL, ModelView):
     def create(cls, vlist):
         """ add debit/credit
         """
+        MemCache = Pool().get('cashbook.memcache')
+
         vlist = [x.copy() for x in vlist]
         for values in vlist:
             values.update(cls.add_values_from_splitlines(values))
@@ -1003,13 +1006,20 @@ class Line(SecondCurrencyMixin, MemCacheIndexMx, Workflow, ModelSQL, ModelView):
                             'descr': values.get('description', '-'),
                             },
                         ))
-        return super(Line, cls).create(vlist)
+        records = super(Line, cls).create(vlist)
+
+        for record in records:
+            for x in record.cashbook.get_cachekeys_by_hierarchy():
+                MemCache.record_update(x, record)
+        return records
 
     @classmethod
     def write(cls, *args):
         """ deny update if cashbook.line!='open',
             add or update debit/credit
         """
+        MemCache = Pool().get('cashbook.memcache')
+
         actions = iter(args)
         to_write = []
         for lines, values in zip(actions, actions):
@@ -1056,11 +1066,22 @@ class Line(SecondCurrencyMixin, MemCacheIndexMx, Workflow, ModelSQL, ModelView):
 
         super(Line, cls).write(*to_write)
 
+        actions = iter(to_write)
+        for records, values in zip(actions, actions):
+            for record in records:
+                for x in record.cashbook.get_cachekeys_by_hierarchy():
+                    MemCache.record_update(x, record)
+
     @classmethod
     def delete(cls, lines):
         """ deny delete if book is not 'open' or wf is not 'edit'
         """
+        MemCache = Pool().get('cashbook.memcache')
+
         cls.check_permission_delete(lines)
+        for line in lines:
+            for x in line.cashbook.get_cachekeys_by_hierarchy():
+                MemCache.record_update(x, None)
         super(Line, cls).delete(lines)
 
 # end Line