Add beginnings of mobile receiving views

Very incomplete, not much is supported yet, but this is a start..

tailbone/static/js/jquery.ui.tailbone.mobile.js

@@ -0,0 +1,78 @@
+
+/******************************************
+ * jQuery Mobile plugins for Tailbone
+ *****************************************/
+
+/******************************************
+ * mobile autocomplete
+ *****************************************/
+
+(function($) {
+    
+    $.widget('tailbone.mobileautocomplete', {
+
+        _create: function() {
+            var that = this;
+
+            // snag some element references
+            this.search = this.element.find('.ui-input-search');
+            this.hidden_field = this.element.find('input[type="hidden"]');
+            this.text_field = this.element.find('input[type="text"]');
+            this.ul = this.element.find('ul');
+            this.button = this.element.find('button');
+
+            // establish our autocomplete URL
+            this.url = this.options.url || this.element.data('url');
+
+            // NOTE: much of this code was copied from the jquery mobile demo site
+            // https://demos.jquerymobile.com/1.4.5/listview-autocomplete-remote/
+            this.ul.on('filterablebeforefilter', function(e, data) {
+
+                var $input = $( data.input ),
+                    value = $input.val(),
+                    html = "";
+                that.ul.html( "" );
+                if ( value && value.length > 2 ) {
+                    that.ul.html( "<li><div class='ui-loader'><span class='ui-icon ui-icon-loading'></span></div></li>" );
+                    that.ul.listview( "refresh" );
+                    $.ajax({
+                        url: that.url,
+                        data: {
+                            term: $input.val()
+                        }
+                    })
+                        .then( function ( response ) {
+                            $.each( response, function ( i, val ) {
+                                html += '<li data-uuid="' + val.value + '">' + val.label + "</li>";
+                            });
+                            that.ul.html( html );
+                            that.ul.listview( "refresh" );
+                            that.ul.trigger( "updatelayout");
+                        });
+                }
+
+            });
+
+            // when user clicks autocomplete result, hide search etc.
+            this.ul.on('click', 'li', function() {
+                var $li = $(this);
+                that.search.hide();
+                that.hidden_field.val($li.data('uuid'));
+                that.button.text($li.text()).show();
+                that.ul.hide();
+            });
+
+            // when user clicks "change" button, show search etc.
+            this.button.click(function() {
+                that.button.hide();
+                that.ul.empty().show();
+                that.hidden_field.val('');
+                that.search.show();
+                that.text_field.focus();
+            });
+
+        }
+
+    });
+    
+})( jQuery );

tailbone/static/js/tailbone.mobile.js

@@ -29,13 +29,36 @@ $(document).on('pagecontainerchange', function(event, ui) {
 });
 
 
+$(document).on('pagecreate', function() {
+
+    // setup any autocomplete fields
+    $('.field.autocomplete').mobileautocomplete();
+
+});
+
+
+/**
+ * Automatically set focus to certain fields, on various pages
+ */
+function setfocus() {
+    var el = null;
+    var queries = [
+        '#username',
+        '#new-purchasing-batch-vendor-text',
+    ];
+    $.each(queries, function(i, query) {
+        el = $(query);
+        if (el.is(':visible')) {
+            el.focus();
+            return false;
+        }
+    });
+}
+
+
 $(document).on('pageshow', function() {
 
-    // on login page, auto-focus username
-    el = $('#username');
-    if (el.is(':visible')) {
-        el.focus();
-    }
+    setfocus();
 
     // TODO: seems like this should be better somehow...
     // remove all flash messages after 2.5 seconds
@@ -44,8 +67,28 @@ $(document).on('pageshow', function() {
 });
 
 
-$(document).on('click', '#datasync-restart', function() {
+// vendor validation for new purchasing batch
+$(document).on('click', 'form[name="new-purchasing-batch"] input[type="submit"]', function() {
+    var $form = $(this).parents('form');
+    if (! $form.find('[name="vendor"]').val()) {
+        alert("Please select a vendor");
+        $form.find('[name="new-purchasing-batch-vendor-text"]').focus();
+        return false;
+    }
+});
 
-    // disable datasync restart button when clicked
+// submit new purchasing batch form on Purchase click
+$(document).on('click', 'form[name="new-purchasing-batch"] [data-role="listview"] a', function() {
+    var $form = $(this).parents('form');
+    var $field = $form.find('[name="purchase"]');
+    var uuid = $(this).parents('li').data('uuid');
+    $field.val(uuid);
+    $form.submit();
+    return false;
+});
+
+
+// disable datasync restart button when clicked
+$(document).on('click', '#datasync-restart', function() {
     $(this).button('disable');
 });

tailbone/templates/mobile/base.mako

@@ -5,16 +5,22 @@
     <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
     <title>${self.global_title()} &raquo; ${self.title()}</title>
 	<meta name="viewport" content="width=device-width, initial-scale=1" />
+
     ${h.javascript_link('https://code.jquery.com/jquery-1.12.4.min.js')}
     ${h.javascript_link('https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js')}
-    ${h.stylesheet_link('https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css')}
+    ${h.javascript_link(request.static_url('tailbone:static/js/jquery.ui.tailbone.mobile.js'))}
     ${h.javascript_link(request.static_url('tailbone:static/js/tailbone.mobile.js'))}
+    ${self.extra_javascript()}
+
+    ${h.stylesheet_link('https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css')}
     ${h.stylesheet_link(request.static_url('tailbone:static/css/mobile.css'))}
     % if not request.rattail_config.production():
-        <style type="text/css">
-          .ui-page-theme-a { background-image: url(${request.static_url('tailbone:static/img/testing.png')}); }
-        </style>
+    <style type="text/css">
+      .ui-page-theme-a { background-image: url(${request.static_url('tailbone:static/img/testing.png')}); }
+    </style>
     % endif
+    ${self.extra_styles()}
+
   </head>
   ${self.mobile_body()}
 </html>
@@ -47,6 +53,10 @@
 
 <%def name="page_title()">${self.title()}</%def>
 
+<%def name="extra_javascript()"></%def>
+
+<%def name="extra_styles()"></%def>
+
 <%def name="mobile_header()">
   <div data-role="header">
     ${self.mobile_header_link()}

tailbone/templates/purchases/batches/mobile_create.mako

@@ -0,0 +1,49 @@
+## -*- coding: utf-8 -*-
+<%inherit file="/mobile/base.mako" />
+
+<%def name="title()">New ${mode_title} Batch</%def>
+
+${h.form(request.current_route_url(), class_='ui-filterable', name='new-purchasing-batch')}
+${h.csrf_token(request)}
+
+% if vendor is Undefined:
+
+    <div class="field-wrapper vendor">
+      <div class="field autocomplete" data-url="${url('vendors.autocomplete')}">
+        ${h.hidden('vendor')}
+        ${h.text('new-purchasing-batch-vendor-text', placeholder="Vendor name", autocomplete='off', **{'data-type': 'search'})}
+        <ul data-role="listview" data-inset="true" data-filter="true" data-input="#new-purchasing-batch-vendor-text"></ul>
+        <button type="button" style="display: none;">Change Vendor</button>
+      </div>
+    </div>
+
+    <br />
+    ${h.submit('submit', "Find purchase orders")}
+    ## <button type="button">New receiving from scratch</button>
+
+% else: ## vendor is known
+
+    <div class="field-wrapper vendor">
+      <div class="field">
+        ${h.hidden('vendor', value=vendor.uuid)}
+        ${vendor}
+      </div>
+    </div>
+
+    % if purchases:
+        ${h.hidden('purchase')}
+        <ul data-role="listview" data-inset="true">
+          % for uuid, purchase in purchases:
+              <li data-uuid="${uuid}">${h.link_to(purchase, '#')}</li>
+          % endfor
+        </ul>
+    % else:
+        <p>(no eligible purchases found)</p>
+    % endif
+
+    ## ${h.link_to("Receive from scratch for {}".format(vendor), '#', class_='ui-btn ui-corner-all')}
+    ${h.link_to("Start over", url('purchases.batch.mobile_create'), class_='ui-btn ui-corner-all')}
+
+% endif
+
+${h.end_form()}

tailbone/views/purchases/batch.py

@@ -240,14 +240,16 @@ class PurchaseBatchView(BatchMasterView):
             fs.department.set(readonly=True)
             fs.purchase.set(readonly=True)
 
-    def eligible_purchases(self):
-        uuid = self.request.GET.get('vendor_uuid')
-        vendor = Session.query(model.Vendor).get(uuid) if uuid else None
+    def eligible_purchases(self, vendor_uuid=None, mode=None):
+        if not vendor_uuid:
+            vendor_uuid = self.request.GET.get('vendor_uuid')
+        vendor = Session.query(model.Vendor).get(vendor_uuid) if vendor_uuid else None
         if not vendor:
             return {'error': "Must specify a vendor."}
 
-        mode = self.request.GET.get('mode')
-        mode = int(mode) if mode and mode.isdigit() else None
+        if mode is None:
+            mode = self.request.GET.get('mode')
+            mode = int(mode) if mode and mode.isdigit() else None
         if not mode or mode not in self.enum.PURCHASE_BATCH_MODE:
             return {'error': "Unknown mode: {}".format(mode)}
 
@@ -888,6 +890,37 @@ class PurchaseBatchView(BatchMasterView):
         self.mobile = True
         return self.render_to_response('mobile_index', {})
 
+    def mobile_create(self):
+        """
+        View for creating a new purchasing batch via mobile
+        """
+        # TODO: make this dynamic somehow, support other modes
+        mode = self.enum.PURCHASE_BATCH_MODE_RECEIVING
+        data = {'mode': mode}
+
+        vendor = None
+        if self.request.method == 'POST' and self.request.POST.get('vendor'):
+            vendor = self.Session.query(model.Vendor).get(self.request.POST['vendor'])
+            if vendor:
+                data['vendor'] = vendor
+                if self.request.POST.get('purchase'):
+                    purchase = self.get_purchase(self.request.POST['purchase'])
+                    if purchase:
+                        # TODO: these kwargs need help!
+                        batch = self.handler.make_batch(self.Session(),
+                                                        mode=mode, vendor=vendor,
+                                                        store=self.rattail_config.get_store(self.Session()),
+                                                        buyer=self.request.user.employee,
+                                                        created_by=self.request.user)
+                        self.request.session.flash("Created new purchasing batch: {}".format(batch))
+                        return self.redirect(self.request.route_url('purchases.batch.mobile_create'))
+
+        data['mode_title'] = self.enum.PURCHASE_BATCH_MODE[mode].capitalize()
+        if vendor:
+            purchases = self.eligible_purchases(vendor.uuid, mode=mode)
+            data['purchases'] = [(p['key'], p['display']) for p in purchases['purchases']]
+        return self.render_to_response('mobile_create', data)
+
     @classmethod
     def defaults(cls, config):
         route_prefix = cls.get_route_prefix()
@@ -896,11 +929,16 @@ class PurchaseBatchView(BatchMasterView):
         model_key = cls.get_model_key()
         model_title = cls.get_model_title()
 
-        # mobile
+        # mobile index
         config.add_route('{}.mobile'.format(route_prefix), '/mobile{}'.format(url_prefix))
         config.add_view(cls, attr='mobile_index', route_name='{}.mobile'.format(route_prefix),
                         permission='{}.list'.format(permission_prefix))
 
+        # mobile create
+        config.add_route('{}.mobile_create'.format(route_prefix), '/mobile{}/new'.format(url_prefix))
+        config.add_view(cls, attr='mobile_create', route_name='{}.mobile_create'.format(route_prefix),
+                        permission='{}.create'.format(permission_prefix))
+
         # eligible purchases (AJAX)
         config.add_route('{}.eligible_purchases'.format(route_prefix), '{}/eligible-purchases'.format(url_prefix))
         config.add_view(cls, attr='eligible_purchases', route_name='{}.eligible_purchases'.format(route_prefix),