Add news reader (#3445)

* add model for feed entries

* add task to update feed entries

* Add API routes

* Fix name in model

* rename model

* fix read endpoint

* reduce duplication in NewsFeed API endpoints

* reduce duplicated code

* add ui elements to index

* add missing migrations

* add ressource route

* add new model to admin

* reorder fields

* format timestamp

* make title linked

* reduce migrations to 1

* fix merge

* fix js style

* add model to ruleset

InvenTree/templates/InvenTree/index.html

@@ -306,6 +306,17 @@ loadSalesOrderTable("#table-so-overdue", {
 
 {% endif %}
 
+{% settings_value 'HOMEPAGE_NEWS' user=request.user as setting_news %}
+{% if setting_news and user.is_staff %}
+
+addHeaderTitle('{% trans "InvenTree News" %}');
+
+addHeaderAction('news', '{% trans "Current News" %}', 'fa-newspaper');
+loadNewsFeedTable("#table-news", {
+    url: "{% url 'api-news-list' %}",
+});
+{% endif %}
+
 enableSidebar(
     'index',
     {

InvenTree/templates/InvenTree/settings/user_homepage.html

@@ -36,6 +36,8 @@
             <tr><td colspan='5'></td></tr>
             {% include "InvenTree/settings/setting.html" with key="HOMEPAGE_SO_OUTSTANDING" user_setting=True %}
             {% include "InvenTree/settings/setting.html" with key="HOMEPAGE_SO_OVERDUE" user_setting=True %}
+            <tr><td colspan='5'></td></tr>
+            {% include "InvenTree/settings/setting.html" with key="HOMEPAGE_NEWS" user_setting=True %}
         </tbody>
     </table>
 </div>

InvenTree/templates/base.html

@@ -167,6 +167,7 @@
 <script defer type='text/javascript' src="{% i18n_static 'search.js' %}"></script>
 <script defer type='text/javascript' src="{% i18n_static 'stock.js' %}"></script>
 <script defer type='text/javascript' src="{% i18n_static 'plugin.js' %}"></script>
+<script defer type='text/javascript' src="{% i18n_static 'news.js' %}"></script>
 <script defer type='text/javascript' src="{% i18n_static 'tables.js' %}"></script>
 <script defer type='text/javascript' src="{% i18n_static 'table_filters.js' %}"></script>
 <script defer type='text/javascript' src="{% i18n_static 'notification.js' %}"></script>

InvenTree/templates/js/translated/news.js

@@ -0,0 +1,58 @@
+{% load i18n %}
+{% load inventree_extras %}
+
+/* exported
+    loadNewsFeedTable,
+*/
+
+/*
+ * Load notification table
+ */
+function loadNewsFeedTable(table, options={}, enableDelete=false) {
+    setupFilterList('news', table);
+
+    $(table).inventreeTable({
+        url: options.url,
+        name: 'news',
+        groupBy: false,
+        queryParams: {
+            ordering: 'published',
+        },
+        paginationVAlign: 'bottom',
+        formatNoMatches: function() {
+            return '{% trans "No news found" %}';
+        },
+        columns: [
+            {
+                field: 'pk',
+                title: '{% trans "ID" %}',
+                visible: false,
+                switchable: false,
+            },
+            {
+                field: 'title',
+                title: '{% trans "Title" %}',
+                sortable: 'true',
+                formatter: function(value, row) {
+                    return `<a href="` + row.link + `">` + value + `</a>`;
+                }
+            },
+            {
+                field: 'summary',
+                title: '{% trans "Summary" %}',
+            },
+            {
+                field: 'author',
+                title: '{% trans "Author" %}',
+            },
+            {
+                field: 'published',
+                title: '{% trans "Published" %}',
+                sortable: 'true',
+                formatter: function(value) {
+                    return renderDate(value);
+                }
+            },
+        ]
+    });
+}