Refactor handheld batch views to use master3

tailbone/forms2/core.py

@@ -326,7 +326,9 @@ class Form(object):
                  widgets={}, defaults={}, validators={}, required={}, helptext={},
                  action_url=None, cancel_url=None):
 
-        self.fields = FieldList(fields) if fields is not None else None
+        self.fields = None
+        if fields is not None:
+            self.set_fields(fields)
         self.schema = schema
         self.request = request
         self.readonly = readonly
@@ -336,7 +338,7 @@ class Form(object):
         if self.model_instance and not self.model_class:
             self.model_class = type(self.model_instance)
         if self.model_class and self.fields is None:
-            self.fields = self.make_fields()
+            self.set_fields(self.make_fields())
         self.nodes = nodes or {}
         self.enums = enums or {}
         self.labels = labels or {}
@@ -352,6 +354,9 @@ class Form(object):
         self.action_url = action_url
         self.cancel_url = cancel_url
 
+    def set_fields(self, fields):
+        self.fields = FieldList(fields)
+
     def make_fields(self):
         """
         Return a default list of fields, based on :attr:`model_class`.

tailbone/views/batch/core3.py

@@ -27,9 +27,13 @@ Base views for maintaining batches
 from __future__ import unicode_literals, absolute_import
 
 import os
+import tempfile
 
 import six
-
+import colander
+import deform
+from deform import widget as dfwidget
+from pyramid_deform import SessionFileUploadTempStore
 from webhelpers2.html import tags
 
 from tailbone.views import MasterView3
@@ -46,8 +50,7 @@ class BatchMasterView3(MasterView3, BatchMasterView2):
         'created',
         'created_by',
         'rowcount',
-        'cognized',
+        'status_code',
-        'cognized_by',
         'executed',
         'executed_by',
         'purge',
@@ -113,7 +116,8 @@ class BatchMasterView3(MasterView3, BatchMasterView2):
     def save_create_form(self, form):
         self.before_create(form)
 
-        with self.Session.no_autoflush:
+        session = self.Session()
+        with session.no_autoflush:
 
             # transfer form data to batch instance
             batch = self.objectify(form, self.form_deserialized)
@@ -121,23 +125,35 @@ class BatchMasterView3(MasterView3, BatchMasterView2):
             # current user is batch creator
             batch.created_by = self.request.user or self.late_login_user()
 
+            # obtain kwargs for making batch via handler, below
+            kwargs = self.get_batch_kwargs(batch)
+
+            # TODO: this needs work yet surely...
+            filedict = kwargs.pop('filename', None)
+            filepath = None
+            if filedict:
+                kwargs['filename'] = '' # null not allowed
+                tempdir = tempfile.mkdtemp()
+                filepath = os.path.join(tempdir, filedict['filename'])
+                tmpinfo = form.deform_form['filename'].widget.tmpstore.get(filedict['uid'])
+                tmpdata = tmpinfo['fp'].read()
+                with open(filepath, 'wb') as f:
+                    f.write(tmpdata)
+
             # TODO: is this still necessary with colander?
             # destroy initial batch and re-make using handler
-            kwargs = self.get_batch_kwargs(batch)
             # if batch in self.Session:
             #     self.Session.expunge(batch)
-            batch = self.handler.make_batch(self.Session(), **kwargs)
+            batch = self.handler.make_batch(session, **kwargs)
 
         self.Session.flush()
 
         # TODO: this needs work yet surely...
         # if batch has input data file, let handler properly establish that
-        filename = getattr(batch, 'filename', None)
+        if filedict:
-        if filename:
+            self.handler.set_input_file(batch, filepath)
-            path = os.path.join(self.upload_dir, filename)
+            os.remove(filepath)
-            if os.path.exists(path):
+            os.rmdir(tempdir)
-                self.handler.set_input_file(batch, path)
-                os.remove(path)
 
         return batch
 
@@ -175,11 +191,11 @@ class FileBatchMasterView3(BatchMasterView3, FileBatchMasterView2):
         if self.editing:
             f.set_readonly('filename')
 
-        # if creating, let filename be our only field by default
         if self.creating:
-            f.fields = [
+            if 'filename' not in f.fields:
-                'filename',
+                f.fields.insert(0, 'filename')
-            ]
+            tmpstore = SessionFileUploadTempStore(self.request)
+            f.set_node('filename', colander.SchemaNode(deform.FileData(), widget=dfwidget.FileUploadWidget(tmpstore)))
 
     def render_filename(self, batch, field):
         path = batch.filepath(self.rattail_config, filename=batch.filename)

tailbone/views/handheld.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2017 Lance Edgar
+#  Copyright © 2010-2018 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -28,17 +28,15 @@ from __future__ import unicode_literals, absolute_import
 
 import os
 
-from rattail import enum
 from rattail.db import model
 from rattail.util import OrderedDict
 
-import formalchemy as fa
 import formencode as fe
 from webhelpers2.html import tags
 
 from tailbone import forms
 from tailbone.db import Session
-from tailbone.views.batch import FileBatchMasterView2 as FileBatchMasterView
+from tailbone.views.batch import FileBatchMasterView3 as FileBatchMasterView
 
 
 ACTION_OPTIONS = OrderedDict([
@@ -53,21 +51,6 @@ class ExecutionOptions(fe.Schema):
     action = fe.validators.OneOf(ACTION_OPTIONS)
 
 
-class InventoryBatchFieldRenderer(fa.FieldRenderer):
-    """
-    Renderer for handheld batch's "inventory batch" field.
-    """
-
-    def render_readonly(self, **kwargs):
-        batch = self.raw_value
-        if batch:
-            return tags.link_to(
-                batch.id_str,
-                self.request.route_url('batch.inventory.view', uuid=batch.uuid))
-        return ''
-
-
-
 class HandheldBatchView(FileBatchMasterView):
     """
     Master view for handheld batches.
@@ -96,6 +79,19 @@ class HandheldBatchView(FileBatchMasterView):
         'executed',
     ]
 
+    form_fields = [
+        'id',
+        'device_type',
+        'device_name',
+        'filename',
+        'created',
+        'created_by',
+        'rowcount',
+        'status_code',
+        'executed',
+        'executed_by',
+    ]
+
     row_grid_columns = [
         'sequence',
         'upc',
@@ -117,38 +113,35 @@ class HandheldBatchView(FileBatchMasterView):
         if batch.status_code is not None and batch.status_code != batch.STATUS_OK:
             return 'notice'
 
-    def _preconfigure_fieldset(self, fs):
+    def configure_form(self, f):
-        super(HandheldBatchView, self)._preconfigure_fieldset(fs)
+        super(HandheldBatchView, self).configure_form(f)
+        batch = f.model_instance
+
+        # device_type
         device_types = OrderedDict(sorted(self.enum.HANDHELD_DEVICE_TYPE.items(),
                                           key=lambda item: item[1]))
-        fs.device_type.set(renderer=forms.renderers.EnumFieldRenderer(device_types))
+        f.set_enum('device_type', device_types)
+        f.widgets['device_type'].values.insert(0, ('', "(none)"))
 
-    def configure_fieldset(self, fs):
         if self.creating:
-            fs.configure(
+            f.set_fields([
-                include=[
+                'filename',
-                    fs.filename,
+                'device_type',
-                    fs.device_type,
+                'device_name',
-                    fs.device_name,
+            ])
-                ])
 
-        else:
+        if self.viewing:
-            fs.configure(
+            if batch.inventory_batch:
-                include=[
+                f.append('inventory_batch')
-                    fs.id,
+                f.set_renderer('inventory_batch', self.render_inventory_batch)
-                    fs.device_type,
-                    fs.device_name,
-                    fs.filename,
-                    fs.created,
-                    fs.created_by,
-                    fs.rowcount,
-                    fs.status_code,
-                    fs.executed,
-                    fs.executed_by,
-                ])
 
-        if self.viewing and fs.model.inventory_batch:
+    def render_inventory_batch(self, handheld_batch, field):
-            fs.append(fa.Field('inventory_batch', value=fs.model.inventory_batch, renderer=InventoryBatchFieldRenderer))
+        batch = handheld_batch.inventory_batch
+        if not batch:
+            return ""
+        text = batch.id_str
+        url = self.request.route_url('batch.inventory.view', uuid=batch.uuid)
+        return tags.link_to(text, url)
 
     def get_batch_kwargs(self, batch):
         kwargs = super(HandheldBatchView, self).get_batch_kwargs(batch)