01.08.04 - is_inserted etc (issue 11)

logic_bank/exec_row_logic/logic_row.py

@@ -30,6 +30,7 @@ class LogicRow:
     Passed to user logic, mainly to make updates - with logic, for example
 
         row = sqlalchemy read
+
         logic_row.update(row=row, msg="my log message")
 
     Additional instance variables: ins_upd_dlt, nest_level, session, etc.
@@ -52,6 +53,7 @@ def __init__(self, row: base, old_row: base, ins_upd_dlt: str, nest_level: int,
         self.old_row = old_row
         """ old mapped row """
         self.ins_upd_dlt = ins_upd_dlt
+        """ values are 'ins', 'upd' or 'dlt' """
         self.ins_upd_dlt_initial = ins_upd_dlt  # order inserted, then adjusted
         self.nest_level = nest_level
         self.reason = "?"  # set by insert, update and delete
@@ -261,6 +263,18 @@ def _copy_rules(self):
                     each_copy_rule.execute(logic_row, parent_logic_row)
                 self.log(f'copy_rules for role: {role_name} - {attributes_copied}')
 
+    def is_inserted(self) -> bool:
+        """ return True if self.ins_upd_dlt == "ins" else False """
+        return True if self.ins_upd_dlt == "ins" else False
+
+    def is_updated(self) -> bool:
+        """ return True if self.ins_upd_dlt == "upd" else False """
+        return True if self.ins_upd_dlt == "upd" else False
+
+    def is_deleted(self) -> bool:
+        """ return True if self.ins_upd_dlt == "dlt" else False """
+        return True if self.ins_upd_dlt == "dlt" else False
+
     def _get_parent_role_def(self, parent_role_name: str):
         """ returns sqlalchemy role_def """
         my_mapper = object_mapper(self.row)

logic_bank/logic_bank.py

@@ -30,6 +30,9 @@ class LogicBank:
         session.commit()  # LogicBank listeners execute rules relevant for submitted changes
 
     .. _Rule Summary:
+   
+   https://apilogicserver.github.io/Docs/Logic/
+   
    https://github.com/valhuber/LogicBank/wiki/Rule-Summary
 
     """

logic_bank/rule_bank/rule_bank_setup.py

@@ -9,7 +9,7 @@
 from sqlalchemy.orm import session
 import logging
 
-__version__ = "01.08.03"
+__version__ = "01.08.04"
 
 
 def setup(a_session: session):