Various tweaks to support mobile inventory batches

still not fully there I think, but pretty close..

tailbone/static/js/tailbone.mobile.js

@@ -102,10 +102,16 @@ $(document).on('click', '#datasync-restart', function() {
 });
 
 
-// handle global keypress on receiving "row" page, for sake of scanner wedge
+// handle global keypress on product batch "row" page, for sake of scanner wedge
+var product_batch_routes = [
+    'mobile.batch.inventory.view',
+    'mobile.receiving.view',
+];
 $(document).on('keypress', function(event) {
-    if ($('.ui-page-active [role="main"]').data('route') == 'mobile.receiving.view') {
+    var current_route = $('.ui-page-active [role="main"]').data('route');
-        var upc = $('#upc-search');
+    for (var route of product_batch_routes) {
+        if (current_route == route) {
+            var upc = $('.ui-page-active #upc-search');
             if (upc.length) {
                 if (upc.is(':focus')) {
                     if (event.which == 13) {
@@ -128,16 +134,17 @@ $(document).on('keypress', function(event) {
                 }
             }
         }
+    }
 });
 
 
-// handle numeric buttons for receiving
+// when numeric keypad button is clicked, update quantity accordingly
-// $(document).on('click', '#receiving-quantity-keypad-thingy .ui-btn', function() {
+$(document).on('click', '.quantity-keypad-thingy .keypad-button', function() {
-$(document).on('click', '#receiving-quantity-keypad-thingy .keypad-button', function() {
+    var keypad = $(this).parents('.quantity-keypad-thingy');
-    var quantity = $('.receiving-quantity');
+    var quantity = keypad.find('.keypad-quantity');
     var value = quantity.text();
     var key = $(this).text();
-    var changed = $('#receiving-quantity-keypad-thingy').data('changed');
+    var changed = keypad.data('changed');
     if (key == 'Del') {
         if (value.length == 1) {
             quantity.text('0');
@@ -166,7 +173,7 @@ $(document).on('click', '#receiving-quantity-keypad-thingy .keypad-button', func
         }
     }
     if (changed) {
-        $('#receiving-quantity-keypad-thingy').data('changed', true);
+        keypad.data('changed', true);
     }
 });
 
@@ -214,3 +221,17 @@ $(document).on('click', '.receiving-actions button', function() {
         }
     }
 });
+
+
+// handle inventory save button
+$(document).on('click', '.inventory-actions button.save', function() {
+    var form = $(this).parents('form:first');
+    var uom = form.find('[name="keypad-uom"]:checked').val();
+    var qty = form.find('.keypad-quantity').text();
+    if (uom == 'CS') {
+        form.find('input[name="cases"]').val(qty);
+    } else { // units
+        form.find('input[name="units"]').val(qty);
+    }
+    form.submit();
+});

tailbone/templates/mobile/batch/inventory/create.mako

@@ -0,0 +1,6 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/mobile/master/create.mako" />
+
+<%def name="title()">${h.link_to("Inventory", url('mobile.batch.inventory'))} &raquo; New Batch</%def>
+
+${parent.body()}

tailbone/templates/mobile/batch/inventory/index.mako

@@ -0,0 +1,10 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/mobile/master/index.mako" />
+
+<%def name="title()">Inventory</%def>
+
+% if request.has_perm('batch.inventory.create'):
+    ${h.link_to("New Inventory Batch", url('mobile.batch.inventory.create'), class_='ui-btn ui-corner-all')}
+% endif
+
+${parent.body()}

tailbone/templates/mobile/batch/inventory/view.mako

@@ -1,6 +1,16 @@
 ## -*- coding: utf-8; -*-
 <%inherit file="/mobile/newbatch/view.mako" />
 
-<%def name="title()">${h.link_to("Inventory", url('mobile.batch.inventory'))} &raquo; ${instance.id_str}</%def>
+<%def name="title()">${h.link_to("Inventory", url('mobile.batch.inventory'))} &raquo; ${batch.id_str}</%def>
 
-${parent.body()}
+${form.render()|n}
+
+% if not batch.executed and not batch.complete:
+    <br />
+    ${h.text('upc-search', class_='inventory-upc-search', placeholder="Enter UPC", autocomplete='off', **{'data-type': 'search', 'data-url': url('mobile.batch.inventory.row_from_upc', uuid=batch.uuid)})}
+% endif
+
+% if master.has_rows:
+    <br />
+    ${grid.render_complete()|n}
+% endif

tailbone/templates/mobile/batch/inventory/view_row.mako

@@ -1,7 +1,64 @@
 ## -*- coding: utf-8; -*-
 <%inherit file="/mobile/newbatch/view_row.mako" />
+<%namespace file="/mobile/keypad.mako" import="keypad" />
 
 ## TODO: this is broken for actual page (header) title
-<%def name="title()">${h.link_to("Inventory", url('mobile.batch.inventory'))} &raquo; ${h.link_to(instance.batch.id_str, url('mobile.batch.inventory.view', uuid=instance.batch_uuid))} &raquo; row ${row.sequence}</%def>
+<%def name="title()">${h.link_to("Inventory", url('mobile.batch.inventory'))} &raquo; ${h.link_to(instance.batch.id_str, url('mobile.batch.inventory.view', uuid=instance.batch_uuid))} &raquo; ${row.upc.pretty()}</%def>
 
-${parent.body()}
+<%
+   unit_uom = 'LB' if row.product and row.product.weighed else 'EA'
+
+   if row.cases:
+       uom = 'CS'
+   elif row.units:
+       uom = 'EA'
+   elif row.case_quantity:
+       uom = 'CS'
+   else:
+       uom = 'EA'
+%>
+
+<div class="ui-grid-a">
+  <div class="ui-block-a">
+    % if instance.product:
+        <h3>${row.brand_name or ""}</h3>
+        <h3>${row.description} ${row.size}</h3>
+        <h3>${h.pretty_quantity(row.case_quantity)} ${unit_uom} per CS</h3>
+    % else:
+        <h3>${row.description}</h3>
+    % endif
+  </div>
+  <div class="ui-block-b">
+    ${h.image(product_image_url, "product image")}
+  </div>
+</div>
+
+<p>
+  currently:&nbsp; 
+  % if uom == 'CS':
+      ${h.pretty_quantity(row.cases or 0)}
+  % else:
+      ${h.pretty_quantity(row.units or 0)}
+  % endif
+  ${uom}
+</p>
+
+% if not row.batch.executed and not row.batch.complete:
+
+    ${h.form(request.current_route_url())}
+    ${h.csrf_token(request)}
+    ${h.hidden('row', value=row.uuid)}
+    ${h.hidden('cases')}
+    ${h.hidden('units')}
+
+    ${keypad(unit_uom, uom, quantity=row.cases or row.units or 1)}
+
+    <fieldset data-role="controlgroup" data-type="horizontal" class="inventory-actions">
+      <button type="button" class="ui-btn-inline ui-corner-all save">Save</button>
+      <button type="button" class="ui-btn-inline ui-corner-all delete" disabled="disabled">Delete</button>
+      ${h.link_to("Cancel", url('mobile.batch.inventory.view', uuid=row.batch.uuid), class_='ui-btn ui-btn-inline ui-corner-all')}
+    </fieldset>
+
+    ${h.end_form()}
+
+% endif

tailbone/templates/mobile/keypad.mako

@@ -0,0 +1,39 @@
+## -*- coding: utf-8; -*-
+
+<%def name="keypad(unit_uom, selected_uom, quantity=1)">
+  <div class="quantity-keypad-thingy" data-changed="false">
+
+    <table>
+      <tbody>
+        <tr>
+          <td>${h.link_to("7", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("8", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("9", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+        </tr>
+        <tr>
+          <td>${h.link_to("4", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("5", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("6", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+        </tr>
+        <tr>
+          <td>${h.link_to("1", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("2", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("3", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+        </tr>
+        <tr>
+          <td>${h.link_to("0", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to(".", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+          <td>${h.link_to("Del", '#', class_='keypad-button ui-btn ui-btn-inline ui-corner-all')}</td>
+        </tr>
+      </tbody>
+    </table>
+
+    <fieldset data-role="controlgroup" data-type="horizontal">
+      <button type="button" class="ui-btn-active keypad-quantity">${h.pretty_quantity(quantity or 1)}</button>
+      <button type="button" disabled="disabled">&nbsp;</button>
+      ${h.radio('keypad-uom', value='CS', checked=selected_uom == 'CS', label="CS")}
+      ${h.radio('keypad-uom', value=unit_uom, checked=selected_uom == unit_uom, label=unit_uom)}
+    </fieldset>
+
+  </div>
+</%def>

tailbone/templates/mobile/master/create.mako

@@ -0,0 +1,8 @@
+## -*- coding: utf-8; -*-
+<%inherit file="/mobile/base.mako" />
+
+<%def name="title()">New ${model_title}</%def>
+
+<div class="form-wrapper">
+  ${form.render()|n}
+</div><!-- form-wrapper -->

tailbone/views/batch/core.py

@@ -204,7 +204,7 @@ class BatchMasterView(MasterView):
         fs.created_by.set(label="Created by", renderer=forms.renderers.UserFieldRenderer,
                           readonly=True)
         fs.cognized_by.set(label="Cognized by", renderer=forms.renderers.UserFieldRenderer)
-        fs.rowcount.set(label="Row Count")
+        fs.rowcount.set(label="Row Count", readonly=True)
         fs.status_code.set(label="Status", renderer=StatusRenderer(self.model_class.STATUS))
         fs.executed_by.set(label="Executed by", renderer=forms.renderers.UserFieldRenderer)
         fs.notes.set(renderer=fa.TextAreaFieldRenderer, size=(80, 10))
@@ -322,6 +322,7 @@ class BatchMasterView(MasterView):
         kwargs['notes'] = batch.notes
         if hasattr(batch, 'filename'):
             kwargs['filename'] = batch.filename
+        kwargs['complete'] = batch.complete
         return kwargs
 
     # TODO: deprecate / remove this (is it used at all now?)
@@ -338,13 +339,13 @@ class BatchMasterView(MasterView):
         """
         return True
 
-    def redirect_after_create(self, batch):
+    def redirect_after_create(self, batch, mobile=False):
         if self.handler.should_populate(batch):
-            return self.redirect(self.get_action_url('prefill', batch))
+            return self.redirect(self.get_action_url('prefill', batch, mobile=mobile))
         elif self.refresh_after_create:
-            return self.redirect(self.get_action_url('refresh', batch))
+            return self.redirect(self.get_action_url('refresh', batch, mobile=mobile))
         else:
-            return self.redirect(self.get_action_url('view', batch))
+            return self.redirect(self.get_action_url('view', batch, mobile=mobile))
 
     # TODO: some of this at least can go to master now right?
     def edit(self):
@@ -429,6 +430,7 @@ class BatchMasterView(MasterView):
     def get_mobile_row_data(self, batch):
         return super(BatchMasterView, self).get_mobile_row_data(batch)\
                                            .order_by(self.model_row_class.sequence)
+
     def redirect_after_edit(self, batch):
         """
         If refresh flag is set, do that; otherwise go (back) to view/edit page.

tailbone/views/inventory.py

@@ -26,10 +26,16 @@ Views for inventory batches
 
 from __future__ import unicode_literals, absolute_import
 
-from rattail.db import model
+import re
+
+from rattail import pod
+from rattail.db import model, api
 from rattail.time import localtime
+from rattail.gpc import GPC
+from rattail.util import pretty_quantity
 
 import formalchemy as fa
+import formencode as fe
 from webhelpers2.html import tags
 
 from tailbone import forms
@@ -46,7 +52,7 @@ class InventoryBatchView(BatchMasterView):
     route_prefix = 'batch.inventory'
     url_prefix = '/batch/inventory'
     creatable = False
-    editable = False
+    mobile_creatable = True
 
     model_row_class = model.InventoryBatchRow
     rows_editable = True
@@ -87,6 +93,7 @@ class InventoryBatchView(BatchMasterView):
                 fs.handheld_batches,
                 fs.mode,
                 fs.rowcount,
+                fs.complete,
                 fs.executed,
                 fs.executed_by,
             ])
@@ -100,6 +107,8 @@ class InventoryBatchView(BatchMasterView):
             fs.executed_by,
         ])
         batch = fs.model
+        if self.creating:
+            del fs.rowcount
         if not batch.executed:
             del [fs.executed, fs.executed_by]
             if not batch.complete:
@@ -107,6 +116,89 @@ class InventoryBatchView(BatchMasterView):
         else:
             del fs.complete
 
+    # TODO: this view can create new rows, with only a GET query.  that should
+    # probably be changed to require POST; for now we just require the "create
+    # batch row" perm and call it good..
+    def mobile_row_from_upc(self):
+        """
+        Locate and/or create a row within the batch, according to the given
+        product UPC, then redirect to the row view page.
+        """
+        batch = self.get_instance()
+        row = None
+        upc = self.request.GET.get('upc', '').strip()
+        upc = re.sub(r'\D', '', upc)
+        if upc:
+
+            # try to locate general product by UPC; add to batch either way
+            provided = GPC(upc, calc_check_digit=False)
+            checked = GPC(upc, calc_check_digit='upc')
+            product = api.get_product_by_upc(self.Session(), provided)
+            if not product:
+                product = api.get_product_by_upc(self.Session(), checked)
+            row = model.InventoryBatchRow()
+            if product:
+                row.product = product
+                row.upc = product.upc
+            else:
+                row.upc = provided # TODO: why not 'checked' instead? how to choose?
+                row.description = "(unknown product)"
+            self.handler.add_row(batch, row)
+
+        self.Session.flush()
+        return self.redirect(self.mobile_row_route_url('view', uuid=row.uuid))
+
+    def template_kwargs_view_row(self, **kwargs):
+        row = kwargs['instance']
+        kwargs['product_image_url'] = pod.get_image_url(self.rattail_config, row.upc)
+        return kwargs
+
+    def get_batch_kwargs(self, batch, mobile=False):
+        kwargs = super(InventoryBatchView, self).get_batch_kwargs(batch, mobile=False)
+        kwargs['mode'] = batch.mode
+        kwargs['complete'] = False
+        return kwargs
+
+    def get_mobile_row_data(self, batch):
+        # we want newest on top, for inventory batch rows
+        return self.get_row_data(batch)\
+                   .order_by(self.model_row_class.sequence.desc())
+
+    # TODO: ugh, the hackiness.  needs a refactor fo sho
+    def mobile_view_row(self):
+        """
+        Mobile view for inventory batch rows.  Note that this also handles
+        updating a row...ugh.
+        """
+        self.viewing = True
+        row = self.get_row_instance()
+        form = self.make_mobile_row_form(row)
+        context = {
+            'row': row,
+            'instance': row,
+            'instance_title': self.get_row_instance_title(row),
+            'parent_model_title': self.get_model_title(),
+            'product_image_url': pod.get_image_url(self.rattail_config, row.upc),
+            'form': form,
+        }
+
+        if self.request.has_perm('{}.edit'.format(self.get_row_permission_prefix())):
+            update_form = forms.SimpleForm(self.request, schema=InventoryForm)
+            if update_form.validate():
+                row = update_form.data['row']
+                cases = update_form.data['cases']
+                units = update_form.data['units']
+                if cases:
+                    row.cases = cases
+                    row.units = None
+                elif units:
+                    row.cases = None
+                    row.units = units
+                self.handler.refresh_row(row)
+                return self.redirect(self.request.route_url('mobile.{}.view'.format(self.get_route_prefix()), uuid=row.batch_uuid))
+
+        return self.render_to_response('view_row', context, mobile=True)
+
     def _preconfigure_row_grid(self, g):
         super(InventoryBatchView, self)._preconfigure_row_grid(g)
         g.upc.set(label="UPC")
@@ -139,7 +231,9 @@ class InventoryBatchView(BatchMasterView):
         if row is None:
             return ''
         description = row.product.full_description if row.product else row.description
-        title = "({}) {}".format(row.upc.pretty(), description)
+        unit_uom = 'LB' if row.product and row.product.weighed else 'EA'
+        qty = "{} {}".format(pretty_quantity(row.cases or row.units), 'CS' if row.cases else unit_uom)
+        title = "({}) {} - {}".format(row.upc.pretty(), description, qty)
         url = self.request.route_url('mobile.batch.inventory.rows.view', uuid=row.uuid)
         return tags.link_to(title, url)
 
@@ -164,6 +258,21 @@ class InventoryBatchView(BatchMasterView):
                 fs.units,
             ])
 
+    @classmethod
+    def defaults(cls, config):
+        model_key = cls.get_model_key()
+        route_prefix = cls.get_route_prefix()
+        url_prefix = cls.get_url_prefix()
+        row_permission_prefix = cls.get_row_permission_prefix()
+
+        cls._batch_defaults(config)
+        cls._defaults(config)
+
+        # mobile - make new row from UPC
+        config.add_route('mobile.{}.row_from_upc'.format(route_prefix), '/mobile{}/{{{}}}/row-from-upc'.format(url_prefix, model_key))
+        config.add_view(cls, attr='mobile_row_from_upc', route_name='mobile.{}.row_from_upc'.format(route_prefix),
+                        permission='{}.create'.format(row_permission_prefix))
+
 
 class InventoryBatchRenderer(fa.FieldRenderer):
 
@@ -178,5 +287,23 @@ class InventoryBatchRenderer(fa.FieldRenderer):
         return tags.link_to(title, url)
 
 
+class ValidBatchRow(forms.validators.ModelValidator):
+    model_class = model.InventoryBatchRow
+
+    def _to_python(self, value, state):
+        row = super(ValidBatchRow, self)._to_python(value, state)
+        if row.batch.executed:
+            raise fe.Invalid("Batch has already been executed", value, state)
+        return row
+
+
+class InventoryForm(forms.Schema):
+    allow_extra_fields = True
+    filter_extra_fields = True
+    row = ValidBatchRow()
+    cases = fe.validators.Number()
+    units = fe.validators.Number()
+
+
 def includeme(config):
     InventoryBatchView.defaults(config)

tailbone/views/master.py

@@ -312,6 +312,21 @@ class MasterView(View):
                 return self.redirect_after_create(obj)
         return self.render_to_response('create', {'form': form})
 
+    def mobile_create(self):
+        """
+        Mobile view for creating a new primary object
+        """
+        self.creating = True
+        form = self.make_mobile_form(self.get_model_class())
+        if self.request.method == 'POST':
+            if form.validate():
+                # let save_create_form() return alternate object if necessary
+                obj = self.save_create_form(form) or form.fieldset.model
+                self.after_create(obj)
+                self.flash_after_create(obj)
+                return self.redirect_after_create(obj, mobile=True)
+        return self.render_to_response('create', {'form': form}, mobile=True)
+
     def flash_after_create(self, obj):
         self.request.session.flash("{} has been created: {}".format(
             self.get_model_title(), self.get_instance_title(obj)))
@@ -320,8 +335,8 @@ class MasterView(View):
         self.before_create(form)
         form.save()
 
-    def redirect_after_create(self, instance):
+    def redirect_after_create(self, instance, mobile=False):
-        return self.redirect(self.get_action_url('view', instance))
+        return self.redirect(self.get_action_url('view', instance, mobile=mobile))
 
     def view(self, instance=None):
         """
@@ -573,6 +588,13 @@ class MasterView(View):
         fieldset = self.make_fieldset(instance)
         self.preconfigure_mobile_fieldset(fieldset)
         self.configure_mobile_fieldset(fieldset)
+        kwargs.setdefault('creating', self.creating)
+        kwargs.setdefault('editing', self.editing)
+        kwargs.setdefault('action_url', self.request.current_route_url(_query=None))
+        if self.creating:
+            kwargs.setdefault('cancel_url', self.get_index_url(mobile=True))
+        else:
+            kwargs.setdefault('cancel_url', self.get_action_url('view', instance, mobile=True))
         factory = kwargs.pop('factory', forms.AlchemyForm)
         kwargs.setdefault('session', self.Session())
         form = factory(self.request, fieldset, **kwargs)