Improve the core-office anonymize command somewhat

API is not good enough for this, need to write direct SQL instead

this "mostly" anonymizes `custdata` and `meminfo` but still needs to
also anonymize probably `CustomerAccounts` and `Customers`, as well as
`employees` and possibly others..?

rattail_corepos/app.py

@@ -54,8 +54,10 @@ class CoreHandler(GenericHandler):
         from corepos.db.office_trans import model
         return model
 
-    def make_session_office_op(self, **kwargs):
+    def make_session_office_op(self, dbkey='default', **kwargs):
         from corepos.db.office_op import Session
+        if 'bind' not in kwargs:
+            kwargs['bind'] = self.config.core_office_op_engines[dbkey]
         return Session(**kwargs)
 
     def make_session_office_trans(self, **kwargs):

rattail_corepos/corepos/office/commands.py

@@ -25,6 +25,7 @@ CORE Office commands
 """
 
 import logging
+import random
 import sys
 
 import requests
@@ -66,12 +67,21 @@ class Command(commands.Command):
 
 class Anonymize(commands.Subcommand):
     """
-    Update customer etc. data to make it anonymous
+    Make anonymous (randomize) all customer names etc.
     """
     name = 'anonymize'
     description = __doc__.strip()
 
     def add_parser_args(self, parser):
+
+        parser.add_argument('--dbkey', metavar='KEY', default='default',
+                            help="Config key for CORE POS database engine to be updated.  "
+                            "This key must be [corepos.db.office_op] section of your "
+                            "config file.  Defaults to 'default'.")
+
+        parser.add_argument('--dry-run', action='store_true',
+                            help="Go through the full motions and allow logging etc. to "
+                            "occur, but rollback (abort) the transaction at the end.")
         parser.add_argument('--force', '-f', action='store_true',
                             help="Do not prompt for confirmation.")
 
@@ -90,21 +100,63 @@ class Anonymize(commands.Subcommand):
                               "\tpip install names\n")
             sys.exit(2)
 
-        api = self.app.get_corepos_handler().make_webapi()
-        members = get_core_members(self.config, api, progress=self.progress)
+        try:
+            import us
+        except ImportError:
+            self.stderr.write("must install the `us` package first!\n\n"
+                              "\tpip install us\n")
+            sys.exit(2)
 
-        def anonymize(member, i):
-            data = dict(member)
-            cardno = data.pop('cardNo')
+        self.anonymize_all(args)
 
-            for customer in data['customers']:
-                customer['firstName'] = names.get_first_name()
-                customer['lastName'] = names.get_last_name()
+    def anonymize_all(self, args):
+        core_handler = self.app.get_corepos_handler()
+        op_session = core_handler.make_session_office_op(dbkey=args.dbkey)
+        op_model = core_handler.get_model_office_op()
 
-            api.set_member(cardno, **data)
+        states = [state.abbr for state in us.states.STATES]
 
-        self.progress_loop(anonymize, members,
-                           message="Anonymizing all member data")
+        members = op_session.query(op_model.MemberInfo)\
+                            .all()
+
+        def anon_meminfo(member, i):
+            member.first_name = names.get_first_name()
+            member.last_name = names.get_last_name()
+            member.other_first_name = names.get_first_name()
+            member.other_last_name = names.get_last_name()
+            # member.city = self.random_city()
+            member.state = random.choice(states)
+            # member.zipcode = self.random_zipcode()
+            member.zipcode = '12345' # TODO
+            member.phone = self.random_phone()
+            member.email = self.random_email()
+            member.notes.clear()
+
+        self.progress_loop(anon_meminfo, members,
+                           message="Anonymizing meminfo")
+
+        customers = op_session.query(op_model.CustomerClassic)\
+                              .all()
+
+        def anon_custdata(customer, i):
+            customer.first_name = names.get_first_name()
+            customer.last_name = names.get_last_name()
+
+        self.progress_loop(anon_custdata, customers,
+                           message="Anonymizing custdata")
+
+        self.finalize_session(op_session, dry_run=args.dry_run)
+
+    def random_phone(self):
+        digits = [random.choice('0123456789')
+                  for i in range(10)]
+        return self.app.normalize_phone_number(''.join(digits))
+
+    def random_email(self):
+        import names
+        name = names.get_full_name()
+        name = name.replace(' ', '_')
+        return f'{name}@mailinator.com'
 
 
 class CoreDBImportSubcommand(commands.ImportSubcommand):