0.4.1

.gitattributes

@@ -7,5 +7,5 @@
 *.yml text
 *.yaml text
 *.conf text
-*.sh text
+*.sh text eol=lf
 *.js text

.github/workflows/javascript.yaml

@@ -0,0 +1,28 @@
+# Check javascript template files
+
+name: Javascript Templates
+
+on:
+  push:
+    branches:
+      - master
+
+  pull_request:
+    branches-ignore:
+      - l10*
+
+jobs:
+
+  javascript:
+    runs-on: ubuntu-latest
+
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v2
+      - name: Check Files
+        run: |
+          cd ci
+          python check_js_templates.py
+  

InvenTree/InvenTree/settings.py

@@ -12,6 +12,7 @@ database setup in this file.
 """
 
 import logging
+
 import os
 import random
 import string
@@ -202,7 +203,7 @@ STATICFILES_DIRS = [
 
 # Translated Template settings
 STATICFILES_I18_PREFIX = 'i18n'
-STATICFILES_I18_SRC = os.path.join(BASE_DIR, 'templates', 'js')
+STATICFILES_I18_SRC = os.path.join(BASE_DIR, 'templates', 'js', 'translated')
 STATICFILES_I18_TRG = STATICFILES_DIRS[0] + '_' + STATICFILES_I18_PREFIX
 STATICFILES_DIRS.append(STATICFILES_I18_TRG)
 STATICFILES_I18_TRG = os.path.join(STATICFILES_I18_TRG, STATICFILES_I18_PREFIX)
@@ -347,10 +348,22 @@ REST_FRAMEWORK = {
 
 WSGI_APPLICATION = 'InvenTree.wsgi.application'
 
+background_workers = os.environ.get('INVENTREE_BACKGROUND_WORKERS', None)
+
+if background_workers is not None:
+    try:
+        background_workers = int(background_workers)
+    except ValueError:
+        background_workers = None
+
+if background_workers is None:
+    # Sensible default?
+    background_workers = 4
+
 # django-q configuration
 Q_CLUSTER = {
     'name': 'InvenTree',
-    'workers': 4,
+    'workers': background_workers,
     'timeout': 90,
     'retry': 120,
     'queue_limit': 50,

InvenTree/InvenTree/urls.py

@@ -93,28 +93,33 @@ settings_urls = [
     url(r'^.*$', SettingsView.as_view(template_name='InvenTree/settings/settings.html'), name='settings'),
 ]
 
-# Some javascript files are served 'dynamically', allowing them to pass through the Django translation layer
+# These javascript files are served "dynamically" - i.e. rendered on demand
 dynamic_javascript_urls = [
-    url(r'^api.js', DynamicJsView.as_view(template_name='js/api.js'), name='api.js'),
-    url(r'^attachment.js', DynamicJsView.as_view(template_name='js/attachment.js'), name='attachment.js'),
-    url(r'^barcode.js', DynamicJsView.as_view(template_name='js/barcode.js'), name='barcode.js'),
-    url(r'^bom.js', DynamicJsView.as_view(template_name='js/bom.js'), name='bom.js'),
-    url(r'^build.js', DynamicJsView.as_view(template_name='js/build.js'), name='build.js'),
-    url(r'^calendar.js', DynamicJsView.as_view(template_name='js/calendar.js'), name='calendar.js'),
-    url(r'^company.js', DynamicJsView.as_view(template_name='js/company.js'), name='company.js'),
-    url(r'^filters.js', DynamicJsView.as_view(template_name='js/filters.js'), name='filters.js'),
-    url(r'^forms.js', DynamicJsView.as_view(template_name='js/forms.js'), name='forms.js'),
-    url(r'^inventree.js', DynamicJsView.as_view(template_name='js/inventree.js'), name='inventree.js'),
-    url(r'^label.js', DynamicJsView.as_view(template_name='js/label.js'), name='label.js'),
-    url(r'^model_renderers.js', DynamicJsView.as_view(template_name='js/model_renderers.js'), name='model_renderers.js'),
-    url(r'^modals.js', DynamicJsView.as_view(template_name='js/modals.js'), name='modals.js'),
-    url(r'^nav.js', DynamicJsView.as_view(template_name='js/nav.js'), name='nav.js'),
-    url(r'^order.js', DynamicJsView.as_view(template_name='js/order.js'), name='order.js'),
-    url(r'^part.js', DynamicJsView.as_view(template_name='js/part.js'), name='part.js'),
-    url(r'^report.js', DynamicJsView.as_view(template_name='js/report.js'), name='report.js'),
-    url(r'^stock.js', DynamicJsView.as_view(template_name='js/stock.js'), name='stock.js'),
-    url(r'^tables.js', DynamicJsView.as_view(template_name='js/tables.js'), name='tables.js'),
-    url(r'^table_filters.js', DynamicJsView.as_view(template_name='js/table_filters.js'), name='table_filters.js'),
+    url(r'^inventree.js', DynamicJsView.as_view(template_name='js/dynamic/inventree.js'), name='inventree.js'),
+    url(r'^calendar.js', DynamicJsView.as_view(template_name='js/dynamic/calendar.js'), name='calendar.js'),
+    url(r'^nav.js', DynamicJsView.as_view(template_name='js/dynamic/nav.js'), name='nav.js'),
+    url(r'^settings.js', DynamicJsView.as_view(template_name='js/dynamic/settings.js'), name='settings.js'),
+]
+
+# These javascript files are pased through the Django translation layer
+translated_javascript_urls = [
+    url(r'^api.js', DynamicJsView.as_view(template_name='js/translated/api.js'), name='api.js'),
+    url(r'^attachment.js', DynamicJsView.as_view(template_name='js/translated/attachment.js'), name='attachment.js'),
+    url(r'^barcode.js', DynamicJsView.as_view(template_name='js/translated/barcode.js'), name='barcode.js'),
+    url(r'^bom.js', DynamicJsView.as_view(template_name='js/translated/bom.js'), name='bom.js'),
+    url(r'^build.js', DynamicJsView.as_view(template_name='js/translated/build.js'), name='build.js'),
+    url(r'^company.js', DynamicJsView.as_view(template_name='js/translated/company.js'), name='company.js'),
+    url(r'^filters.js', DynamicJsView.as_view(template_name='js/translated/filters.js'), name='filters.js'),
+    url(r'^forms.js', DynamicJsView.as_view(template_name='js/translated/forms.js'), name='forms.js'),
+    url(r'^label.js', DynamicJsView.as_view(template_name='js/translated/label.js'), name='label.js'),
+    url(r'^model_renderers.js', DynamicJsView.as_view(template_name='js/translated/model_renderers.js'), name='model_renderers.js'),
+    url(r'^modals.js', DynamicJsView.as_view(template_name='js/translated/modals.js'), name='modals.js'),
+    url(r'^order.js', DynamicJsView.as_view(template_name='js/translated/order.js'), name='order.js'),
+    url(r'^part.js', DynamicJsView.as_view(template_name='js/translated/part.js'), name='part.js'),
+    url(r'^report.js', DynamicJsView.as_view(template_name='js/translated/report.js'), name='report.js'),
+    url(r'^stock.js', DynamicJsView.as_view(template_name='js/translated/stock.js'), name='stock.js'),
+    url(r'^tables.js', DynamicJsView.as_view(template_name='js/translated/tables.js'), name='tables.js'),
+    url(r'^table_filters.js', DynamicJsView.as_view(template_name='js/translated/table_filters.js'), name='table_filters.js'),
 ]
 
 urlpatterns = [
@@ -123,7 +128,8 @@ urlpatterns = [
     url(r'^supplier-part/', include(supplier_part_urls)),
 
     # "Dynamic" javascript files which are rendered using InvenTree templating.
-    url(r'^dynamic/', include(dynamic_javascript_urls)),
+    url(r'^js/dynamic/', include(dynamic_javascript_urls)),
+    url(r'^js/i18n/', include(translated_javascript_urls)),
 
     url(r'^common/', include(common_urls)),
 

InvenTree/InvenTree/version.py

@@ -8,7 +8,7 @@ import re
 
 import common.models
 
-INVENTREE_SW_VERSION = "0.4.0"
+INVENTREE_SW_VERSION = "0.4.1"
 
 INVENTREE_API_VERSION = 8
 

InvenTree/build/templates/build/index.html

@@ -82,7 +82,7 @@
             },
             {
                 success: function(response) {
-                    var prefix = '{% settings_value "BUILDORDER_REFERENCE_PREFIX" %}';
+                    var prefix = global_settings.BUILDORDER_REFERENCE_PREFIX;
 
                     for (var idx = 0; idx < response.length; idx++) {
 

InvenTree/common/models.py

@@ -38,6 +38,67 @@ class BaseInvenTreeSetting(models.Model):
     class Meta:
         abstract = True
 
+    @classmethod
+    def allValues(cls, user=None):
+        """
+        Return a dict of "all" defined global settings.
+
+        This performs a single database lookup,
+        and then any settings which are not *in* the database
+        are assigned their default values
+        """
+
+        keys = set()
+        settings = []
+
+        results = cls.objects.all()
+
+        if user is not None:
+            results = results.filter(user=user)
+
+        # Query the database
+        for setting in results:
+            settings.append({
+                "key": setting.key.upper(),
+                "value": setting.value
+            })
+
+            keys.add(setting.key.upper())
+
+        # Specify any "default" values which are not in the database
+        for key in cls.GLOBAL_SETTINGS.keys():
+
+            if key.upper() not in keys:
+
+                settings.append({
+                    "key": key.upper(),
+                    "value": cls.get_setting_default(key)
+                })
+        
+        # Enforce javascript formatting
+        for idx, setting in enumerate(settings):
+
+            key = setting['key']
+            value = setting['value']
+
+            validator = cls.get_setting_validator(key)
+
+            # Convert to javascript compatible booleans
+            if cls.validator_is_bool(validator):
+                value = str(value).lower()
+
+            # Numerical values remain the same
+            elif cls.validator_is_int(validator):
+                pass
+                
+            # Wrap strings with quotes
+            else:
+                value = f"'{value}'"
+
+            setting["value"] = value
+
+        return settings
+
     @classmethod
     def get_setting_name(cls, key):
         """
@@ -368,13 +429,7 @@ class BaseInvenTreeSetting(models.Model):
 
         validator = self.__class__.get_setting_validator(self.key)
 
-        if validator == bool:
-            return True
-
-        if type(validator) in [list, tuple]:
-            for v in validator:
-                if v == bool:
-                    return True
+        return self.__class__.validator_is_bool(validator)
 
     def as_bool(self):
         """
@@ -385,6 +440,19 @@ class BaseInvenTreeSetting(models.Model):
 
         return InvenTree.helpers.str2bool(self.value)
 
+    @classmethod
+    def validator_is_bool(cls, validator):
+
+        if validator == bool:
+            return True
+
+        if type(validator) in [list, tuple]:
+            for v in validator:
+                if v == bool:
+                    return True
+
+        return False
+
     def is_int(self):
         """
         Check if the setting is required to be an integer value:
@@ -392,6 +460,11 @@ class BaseInvenTreeSetting(models.Model):
 
         validator = self.__class__.get_setting_validator(self.key)
 
+        return self.__class__.validator_is_int(validator)
+
+    @classmethod
+    def validator_is_int(cls, validator):
+
         if validator == int:
             return True
 

InvenTree/company/api.py

@@ -6,6 +6,8 @@ Provides a JSON API for the Company app
 from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
+from django_filters import rest_framework as rest_filters
+
 from rest_framework import filters
 from rest_framework import generics
 
@@ -84,6 +86,23 @@ class CompanyDetail(generics.RetrieveUpdateDestroyAPIView):
         return queryset
 
 
+class ManufacturerPartFilter(rest_filters.FilterSet):
+    """
+    Custom API filters for the ManufacturerPart list endpoint.
+    """
+
+    class Meta:
+        model = ManufacturerPart
+        fields = [
+            'manufacturer',
+            'MPN',
+            'part',
+        ]
+
+    # Filter by 'active' status of linked part
+    active = rest_filters.BooleanFilter(field_name='part__active')
+
+
 class ManufacturerPartList(generics.ListCreateAPIView):
     """ API endpoint for list view of ManufacturerPart object
 
@@ -98,6 +117,7 @@ class ManufacturerPartList(generics.ListCreateAPIView):
     )
 
     serializer_class = ManufacturerPartSerializer
+    filterset_class = ManufacturerPartFilter
 
     def get_serializer(self, *args, **kwargs):
 
@@ -115,45 +135,12 @@ class ManufacturerPartList(generics.ListCreateAPIView):
 
         return self.serializer_class(*args, **kwargs)
 
-    def filter_queryset(self, queryset):
-        """
-        Custom filtering for the queryset.
-        """
-
-        queryset = super().filter_queryset(queryset)
-
-        params = self.request.query_params
-
-        # Filter by manufacturer
-        manufacturer = params.get('manufacturer', None)
-
-        if manufacturer is not None:
-            queryset = queryset.filter(manufacturer=manufacturer)
-
-        # Filter by parent part?
-        part = params.get('part', None)
-
-        if part is not None:
-            queryset = queryset.filter(part=part)
-
-        # Filter by 'active' status of the part?
-        active = params.get('active', None)
-
-        if active is not None:
-            active = str2bool(active)
-            queryset = queryset.filter(part__active=active)
-
-        return queryset
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
         filters.OrderingFilter,
     ]
 
-    filter_fields = [
-    ]
-
     search_fields = [
         'manufacturer__name',
         'description',

InvenTree/company/templates/company/company_base.html

@@ -198,17 +198,16 @@
         );
     });
 
-    {% settings_value "INVENTREE_DOWNLOAD_FROM_URL" as allow_download %}
+    if (global_settings.INVENTREE_DOWNLOAD_FROM_URL) {
 
-    {% if allow_download %}
-    $('#company-image-url').click(function() {
-        launchModalForm(
-            '{% url "company-image-download" company.id %}',
-            {
-                reload: true,
-            }
-        )
-    });
-    {% endif %}
+        $('#company-image-url').click(function() {
+            launchModalForm(
+                '{% url "company-image-download" company.id %}',
+                {
+                    reload: true,
+                }
+            )
+        });
+    }
 
 {% endblock %}

InvenTree/order/templates/order/order_base.html

@@ -164,7 +164,7 @@ $("#edit-order").click(function() {
     constructForm('{% url "api-po-detail" order.pk %}', {
         fields: {
             reference: {
-                prefix: "{% settings_value 'PURCHASEORDER_REFERENCE_PREFIX' %}",
+                prefix: global_settings.PURCHASEORDER_REFERENCE_PREFIX,
             },
             {% if order.lines.count == 0 and order.status == PurchaseOrderStatus.PENDING %}
             supplier: {

InvenTree/order/templates/order/purchase_orders.html

@@ -66,7 +66,7 @@
             },
             {
                 success: function(response) {
-                    var prefix = '{% settings_value "PURCHASEORDER_REFERENCE_PREFIX" %}';
+                    var prefix = global_settings.PURCHASEORDER_REFERENCE_PREFIX;
 
                     for (var idx = 0; idx < response.length; idx++) {
 

InvenTree/order/templates/order/sales_order_base.html

@@ -157,7 +157,7 @@ $("#edit-order").click(function() {
     constructForm('{% url "api-so-detail" order.pk %}', {
         fields: {
             reference: {
-                prefix: "{% settings_value 'SALESORDER_REFERENCE_PREFIX' %}",
+                prefix: global_settings.SALESORDER_REFERENCE_PREFIX,
             },
             {% if order.lines.count == 0 and order.status == SalesOrderStatus.PENDING %}
             customer: {

InvenTree/order/templates/order/sales_orders.html

@@ -67,7 +67,7 @@
             {
                 success: function(response) {
 
-                    var prefix = '{% settings_value "SALESORDER_REFERENCE_PREFIX" %}';
+                    var prefix = global_settings.SALESORDER_REFERENCE_PREFIX;
 
                     for (var idx = 0; idx < response.length; idx++) {
                         var order = response[idx];

InvenTree/part/templates/part/part_base.html

@@ -394,17 +394,16 @@
 
     {% if roles.part.change %}
 
-    {% settings_value "INVENTREE_DOWNLOAD_FROM_URL" as allow_download %}
-    {% if allow_download %}
-    $("#part-image-url").click(function() {
-        launchModalForm(
-            '{% url "part-image-download" part.id %}',
-            {
-                reload: true,
-            }
-        );
-    });
-    {% endif %}
+    if (global_settings.INVENTREE_DOWNLOAD_FROM_URL) {
+        $("#part-image-url").click(function() {
+            launchModalForm(
+                '{% url "part-image-download" part.id %}',
+                {
+                    reload: true,
+                }
+            );
+        });
+    }
 
     $("#part-image-select").click(function() {
         launchModalForm("{% url 'part-image-select' part.id %}",

InvenTree/part/templatetags/inventree_extras.py

@@ -207,6 +207,24 @@ def settings_value(key, *args, **kwargs):
     return InvenTreeSetting.get_setting(key)
 
 
+@register.simple_tag()
+def user_settings(user, *args, **kwargs):
+    """
+    Return all USER settings as a key:value dict
+    """
+
+    return InvenTreeUserSetting.allValues(user=user)
+
+
+@register.simple_tag()
+def global_settings(*args, **kwargs):
+    """
+    Return all GLOBAL InvenTree settings as a key:value dict
+    """
+
+    return InvenTreeSetting.allValues()
+
+
 @register.simple_tag()
 def get_color_theme_css(username):
     try:

InvenTree/templates/base.html

@@ -145,19 +145,22 @@
 <script type='text/javascript' src="{% static 'script/inventree/notification.js' %}"></script>
 <script type='text/javascript' src="{% static 'script/inventree/sidenav.js' %}"></script>
 
-<!-- translated -->
-<script type='text/javascript' src="{% i18n_static 'inventree.js' %}"></script>
+<!-- dynamic javascript templates -->
+<script type='text/javascript' src="{% url 'inventree.js' %}"></script>
+<script type='text/javascript' src="{% url 'calendar.js' %}"></script>
+<script type='text/javascript' src="{% url 'nav.js' %}"></script>
+<script type='text/javascript' src="{% url 'settings.js' %}"></script>
+
+<!-- translated javascript templates-->
 <script type='text/javascript' src="{% i18n_static 'api.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'attachment.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'barcode.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'bom.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'build.js' %}"></script>
-<script type='text/javascript' src="{% i18n_static 'calendar.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'company.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'filters.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'forms.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'label.js' %}"></script>
-<script type='text/javascript' src="{% i18n_static 'nav.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'modals.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'model_renderers.js' %}"></script>
 <script type='text/javascript' src="{% i18n_static 'order.js' %}"></script>

InvenTree/templates/js/dynamic/inventree.js

@@ -91,11 +91,7 @@ function inventreeDocReady() {
                 url: '/api/part/',
                 data: {
                     search: request.term,
-                    {% if request.user %}
-                    limit: {% settings_value 'SEARCH_PREVIEW_RESULTS' user=request.user %},
-                    {% else %}
-                    limit: 25,
-                    {% endif %}
+                    limit: user_settings.SEARCH_PREVIEW_RESULTS,
                     offset: 0
                 },
                 success: function (data) {

InvenTree/templates/js/dynamic/settings.js

@@ -0,0 +1,17 @@
+{% load inventree_extras %}
+// InvenTree settings
+
+{% user_settings request.user as USER_SETTINGS %}
+{% global_settings as GLOBAL_SETTINGS %}
+
+var user_settings = {
+    {% for setting in USER_SETTINGS %}
+    {{ setting.key }}: {{ setting.value|safe }},
+    {% endfor %}
+};
+
+var global_settings = {
+    {% for setting in GLOBAL_SETTINGS %}
+    {{ setting.key }}: {{ setting.value|safe }},
+    {% endfor %}
+};

InvenTree/templates/js/translated/build.js

@@ -5,7 +5,7 @@
 function buildFormFields() {
     return {
         reference: {
-            prefix: "{% settings_value 'BUILDORDER_REFERENCE_PREFIX' %}",
+            prefix: global_settings.BUILDORDER_REFERENCE_PREFIX,
         },
         title: {},
         part: {},
@@ -232,7 +232,7 @@ function loadBuildOrderAllocationTable(table, options={}) {
                 switchable: false,
                 title: '{% trans "Build Order" %}',
                 formatter: function(value, row) {
-                    var prefix = "{% settings_value 'BUILDORDER_REFERENCE_PREFIX' %}";
+                    var prefix = global_settings.BUILDORDER_REFERENCE_PREFIX;
 
                     var ref = `${prefix}${row.build_detail.reference}`;
 
@@ -848,7 +848,7 @@ function loadBuildTable(table, options) {
                 switchable: true,
                 formatter: function(value, row, index, field) {
 
-                    var prefix = "{% settings_value 'BUILDORDER_REFERENCE_PREFIX' %}";
+                    var prefix = global_settings.BUILDORDER_REFERENCE_PREFIX;
 
                     if (prefix) {
                         value = `${prefix}${value}`;

InvenTree/templates/js/translated/order.js

@@ -9,7 +9,7 @@ function createSalesOrder(options={}) {
         method: 'POST',
         fields: {
             reference: {
-                prefix: '{% settings_value "SALESORDER_REFERENCE_PREFIX" %}',
+                prefix: global_settings.SALESORDER_REFERENCE_PREFIX,
             },
             customer: {
                 value: options.customer,
@@ -40,7 +40,7 @@ function createPurchaseOrder(options={}) {
         method: 'POST',
         fields: {
             reference: {
-                prefix: "{% settings_value 'PURCHASEORDER_REFERENCE_PREFIX' %}",   
+                prefix: global_settings.PURCHASEORDER_REFERENCE_PREFIX,
             },
             supplier: {
                 value: options.supplier,
@@ -214,7 +214,7 @@ function loadPurchaseOrderTable(table, options) {
                 switchable: false,
                 formatter: function(value, row, index, field) {
 
-                    var prefix = "{% settings_value 'PURCHASEORDER_REFERENCE_PREFIX' %}";
+                    var prefix = global_settings.PURCHASEORDER_REFERENCE_PREFIX;
 
                     if (prefix) {
                         value = `${prefix}${value}`;
@@ -309,7 +309,7 @@ function loadSalesOrderTable(table, options) {
                 title: '{% trans "Sales Order" %}',
                 formatter: function(value, row, index, field) {
 
-                    var prefix = "{% settings_value 'SALESORDER_REFERENCE_PREFIX' %}";
+                    var prefix = global_settings.SALESORDER_REFERENCE_PREFIX;
 
                     if (prefix) {
                         value = `${prefix}${value}`;
@@ -423,7 +423,7 @@ function loadSalesOrderAllocationTable(table, options={}) {
                 switchable: false,
                 formatter: function(value, row) {
 
-                    var prefix = "{% settings_value 'SALESORDER_REFERENCE_PREFIX' %}";
+                    var prefix = global_settings.SALESORDER_REFERENCE_PREFIX;
 
                     var ref = `${prefix}${row.order_detail.reference}`;
 

InvenTree/templates/js/translated/stock.js

@@ -6,8 +6,6 @@
  * Requires api.js to be loaded first
  */
 
-{% settings_value 'BARCODE_ENABLE' as barcodes %}
-
 function stockStatusCodes() {
     return [
         {% for code in StockStatus.list %}
@@ -704,8 +702,7 @@ function loadStockTable(table, options) {
         name: 'stock',
         original: original,
         showColumns: true,
-        {% settings_value 'STOCK_GROUP_BY_PART' as group_by_part %}
-        {% if group_by_part %}
+        {% if False %}
         groupByField: options.groupByField || 'part',
         groupBy: grouping,
         groupByFormatter: function(field, id, data) {
@@ -1011,14 +1008,13 @@ function loadStockTable(table, options) {
                 title: '{% trans "Stocktake" %}',
                 sortable: true,
             },
-            {% settings_value "STOCK_ENABLE_EXPIRY" as expiry %}
-            {% if expiry %}
             {
                 field: 'expiry_date',
                 title: '{% trans "Expiry Date" %}',
                 sortable: true,
+                visible: global_settings.STOCK_ENABLE_EXPIRY,
+                switchable: global_settings.STOCK_ENABLE_EXPIRY,
             },
-            {% endif %}
             {
                 field: 'updated',
                 title: '{% trans "Last Updated" %}',
@@ -1037,7 +1033,7 @@ function loadStockTable(table, options) {
 
                     if (row.purchase_order_reference) {
 
-                        var prefix = '{% settings_value "PURCHASEORDER_REFERENCE_PREFIX" %}';
+                        var prefix = global_settings.PURCHASEORDER_REFERENCE_PREFIX;
 
                         text = prefix + row.purchase_order_reference;
                     }
@@ -1090,15 +1086,18 @@ function loadStockTable(table, options) {
     }
     */
 
+    var buttons = [
+        '#stock-print-options',
+        '#stock-options',
+    ];
+
+    if (global_settings.BARCODE_ENABLE) {
+        buttons.push('#stock-barcode-options');
+    }
+
     linkButtonsToSelection(
         table,
-        [
-            '#stock-print-options',
-            {% if barcodes %}
-            '#stock-barcode-options',
-            {% endif %}
-            '#stock-options',
-        ]
+        buttons,
     );
 
 
@@ -1138,19 +1137,19 @@ function loadStockTable(table, options) {
         printTestReports(items);
     })
 
-    {% if barcodes %}
-    $('#multi-item-barcode-scan-into-location').click(function() {        
-        var selections = $('#stock-table').bootstrapTable('getSelections');
+    if (global_settings.BARCODE_ENABLE) {
+        $('#multi-item-barcode-scan-into-location').click(function() {        
+            var selections = $('#stock-table').bootstrapTable('getSelections');
 
-        var items = [];
+            var items = [];
 
-        selections.forEach(function(item) {
-            items.push(item.pk);
-        })
+            selections.forEach(function(item) {
+                items.push(item.pk);
+            })
 
-        scanItemsIntoLocation(items);
-    });
-    {% endif %}
+            scanItemsIntoLocation(items);
+        });
+    }
 
     $('#multi-item-stocktake').click(function() {
         stockAdjustment('count');

InvenTree/templates/js/translated/table_filters.js

@@ -121,7 +121,8 @@ function getAvailableTableFilters(tableKey) {
 
     // Filters for the "Stock" table
     if (tableKey == 'stock') {
-        return {
+
+        var filters = {
             active: {
                 type: 'bool',
                 title: '{% trans "Active parts" %}',
@@ -147,19 +148,6 @@ function getAvailableTableFilters(tableKey) {
                 title: '{% trans "Depleted" %}',
                 description: '{% trans "Show stock items which are depleted" %}',
             },
-            {% settings_value "STOCK_ENABLE_EXPIRY" as expiry %}
-            {% if expiry %}
-            expired: {
-                type: 'bool',
-                title: '{% trans "Expired" %}',
-                description: '{% trans "Show stock items which have expired" %}',
-            },
-            stale: {
-                type: 'bool',
-                title: '{% trans "Stale" %}',
-                description: '{% trans "Show stock which is close to expiring" %}',
-            },
-            {% endif %}
             in_stock: {
                 type: 'bool',
                 title: '{% trans "In Stock" %}',
@@ -216,6 +204,23 @@ function getAvailableTableFilters(tableKey) {
                 description: '{% trans "Show stock items which have a purchase price set" %}',
             },
         };
+
+        // Optional filters if stock expiry functionality is enabled
+        if (global_settings.STOCK_ENABLE_EXPIRY) {
+            filters.expired = {
+                type: 'bool',
+                title: '{% trans "Expired" %}',
+                description: '{% trans "Show stock items which have expired" %}',
+            };
+
+            filters.stale = {
+                type: 'bool',
+                title: '{% trans "Stale" %}',
+                description: '{% trans "Show stock which is close to expiring" %}',
+            };
+        }
+
+        return filters;
     }
 
     // Filters for the 'stock test' table

ci/check_js_templates.py

@@ -0,0 +1,121 @@
+"""
+Test that the "translated" javascript files to not contain template tags
+which need to be determined at "run time".
+
+This is because the "translated" javascript files are compiled into the "static" directory.
+
+They should only contain template tags that render static information.
+"""
+
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import sys
+import re
+import os
+import pathlib
+
+here = os.path.abspath(os.path.dirname(__file__))
+template_dir = os.path.abspath(os.path.join(here, '..', 'InvenTree', 'templates'))
+
+# We only care about the 'translated' files
+js_i18n_dir = os.path.join(template_dir, 'js', 'translated')
+js_dynamic_dir = os.path.join(template_dir, 'js', 'dynamic')
+
+errors = 0
+
+print("=================================")
+print("Checking static javascript files:")
+print("=================================")
+
+def check_invalid_tag(data):
+
+    pattern = r"{%(\w+)"
+
+    err_count = 0
+
+    for idx, line in enumerate(data):
+
+        results = re.findall(pattern, line)
+
+        for result in results:
+            err_count += 1
+
+            print(f" - Error on line {idx+1}: %{{{result[0]}")
+
+    return err_count
+
+def check_prohibited_tags(data):
+
+    allowed_tags = [
+        'if',
+        'elif',
+        'else',
+        'endif',
+        'for',
+        'endfor',
+        'trans',
+        'load',
+        'include',
+        'url',
+    ]
+
+    pattern = r"{% (\w+)\s"
+
+    err_count = 0
+
+    has_trans = False
+
+    for idx, line in enumerate(data):
+
+        for tag in re.findall(pattern, line):
+
+            if tag not in allowed_tags:
+                print(f" > Line {idx+1} contains prohibited template tag '{tag}'")
+                err_count += 1
+
+            if tag == 'trans':
+                has_trans = True
+
+    if not has_trans:
+        print(f" > file is missing 'trans' tags")
+        err_count += 1
+
+    return err_count
+
+
+for filename in pathlib.Path(js_i18n_dir).rglob('*.js'):
+
+    print(f"Checking file 'translated/{os.path.basename(filename)}':")
+
+    with open(filename, 'r') as js_file:
+        data = js_file.readlines()
+
+    errors += check_invalid_tag(data)
+    errors += check_prohibited_tags(data)
+
+for filename in pathlib.Path(js_dynamic_dir).rglob('*.js'):
+
+    print(f"Checking file 'dynamic/{os.path.basename(filename)}':")
+
+    # Check that the 'dynamic' files do not contains any translated strings
+    with open(filename, 'r') as js_file:
+        data = js_file.readlines()
+
+    pattern = r'{% trans '
+    
+    err_count = 0
+
+    for idx, line in enumerate(data):
+
+        results = re.findall(pattern, line)
+
+        if len(results) > 0:
+            errors += 1
+
+            print(f" > prohibited {{% trans %}} tag found at line {idx + 1}")
+
+if errors > 0:
+    print(f"Found {errors} incorrect template tags")
+
+sys.exit(errors)

docker/Dockerfile

@@ -27,6 +27,10 @@ ENV INVENTREE_MEDIA_ROOT="${INVENTREE_DATA_DIR}/media"
 ENV INVENTREE_CONFIG_FILE="${INVENTREE_DATA_DIR}/config.yaml"
 ENV INVENTREE_SECRET_KEY_FILE="${INVENTREE_DATA_DIR}/secret_key.txt"
 
+# Worker configuration (can be altered by user)
+ENV INVENTREE_GUNICORN_WORKERS="4"
+ENV INVENTREE_BACKGROUND_WORKERS="4"
+
 # Default web server port is 8000
 ENV INVENTREE_WEB_PORT="8000"
 

docker/gunicorn.conf.py

@@ -1,6 +1,22 @@
 import multiprocessing
+import os
+import logging
 
-workers = multiprocessing.cpu_count() * 2 + 1
+
+logger = logging.getLogger('inventree')
+
+workers = os.environ.get('INVENTREE_GUNICORN_WORKERS', None)
+
+if workers is not None:
+    try:
+        workers = int(workers)
+    except ValueError:
+        workers = None
+
+if workers is None:
+    workers = multiprocessing.cpu_count() * 2 + 1
+
+logger.info(f"Starting gunicorn server with {workers} workers")
 
 max_requests = 1000
 max_requests_jitter = 50