Add base master4 batch view

tailbone/views/batch/__init__.py

@@ -29,3 +29,4 @@ from __future__ import unicode_literals, absolute_import
 from .core import BatchMasterView, FileBatchMasterView
 from .core2 import BatchMasterView2, FileBatchMasterView2
 from .core3 import BatchMasterView3, FileBatchMasterView3
+from .core4 import BatchMasterView4, FileBatchMasterView4

tailbone/views/batch/core4.py

@@ -0,0 +1,127 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2018 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Base views for maintaining batches
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+from tailbone.views import MasterView4
+from tailbone.views.batch import BatchMasterView3, FileBatchMasterView3
+
+
+class BatchMasterView4(MasterView4, BatchMasterView3):
+    """
+    Base class for all "batch master" views
+    """
+
+    row_labels = {
+        'status_code': "Status",
+    }
+
+    def configure_mobile_form(self, f):
+        super(BatchMasterView4, self).configure_mobile_form(f)
+        batch = f.model_instance
+
+        if self.creating:
+            f.remove_fields('id',
+                            'rowcount',
+                            'created',
+                            'created_by',
+                            'cognized',
+                            'cognized_by',
+                            'executed',
+                            'executed_by',
+                            'purge')
+
+        else: # not creating
+            if not batch.executed:
+                f.remove_fields('executed',
+                                'executed_by')
+                if not batch.complete:
+                    f.remove_field('complete')
+
+    def save_mobile_create_form(self, form):
+        self.before_create(form)
+        session = self.Session()
+        with session.no_autoflush:
+
+            # transfer form data to batch instance
+            batch = self.objectify(form, self.form_deserialized)
+
+            # current user is batch creator
+            batch.created_by = self.request.user
+
+            # TODO: is this still necessary with colander?
+            # destroy initial batch and re-make using handler
+            kwargs = self.get_batch_kwargs(batch)
+            if batch in session:
+                session.expunge(batch)
+            batch = self.handler.make_batch(session, **kwargs)
+
+        session.flush()
+        return batch
+
+    def configure_row_form(self, f):
+        super(BatchMasterView4, self).configure_row_form(f)
+
+        # sequence
+        f.set_readonly('sequence')
+
+        # status_code
+        if self.model_row_class:
+            f.set_enum('status_code', self.model_row_class.STATUS)
+        f.set_renderer('status_code', self.render_row_status)
+        f.set_readonly('status_code')
+        f.set_label('status_code', "Status")
+
+    def configure_mobile_row_form(self, f):
+        super(BatchMasterView4, self).configure_mobile_row_form(f)
+
+        # sequence
+        f.set_readonly('sequence')
+
+        # status_code
+        if self.model_row_class:
+            f.set_enum('status_code', self.model_row_class.STATUS)
+        f.set_renderer('status_code', self.render_row_status)
+        f.set_readonly('status_code')
+        f.set_label('status_code', "Status")
+
+    # NOTE: must override default logic here, by doing nothing
+    def before_create_row(self, form):
+        pass
+
+    def save_create_row_form(self, form):
+        batch = self.get_instance()
+        row = self.objectify(form, self.form_deserialized)
+        self.handler.add_row(batch, row)
+        self.Session.flush()
+        return row
+
+
+class FileBatchMasterView4(BatchMasterView4, FileBatchMasterView3):
+    """
+    Base class for all file-based "batch master" views
+    """
+