add og meta tags

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Fixed bugs in templates introduced in 0.3.2
 - Improved karma management
+- Fixed og: meta tags missing 
 
 ## 0.3.2
 

freak/templates/base.html

@@ -14,6 +14,8 @@
     This service is age-restricted; do not access if underage.
     More info: https://{{ domain_name }}/terms
     -->
+	<meta name="og:site_name" content="{{ app_name }}" />
+	<meta name="generator" content="{{ app_name }} {{ app_version }}" />
 	<meta name="csrf_token" content="{{ csrf_token() }}">
 	<link rel="stylesheet" href="{{ url_for_css('style') }}" />
 	{# psa: icons url MUST be supplied by .env via PRIVATE_ASSETS= #}

freak/templates/singlepost.html

@@ -5,7 +5,14 @@
 {% from "macros/icon.html" import icon, callout with context %}
 {% from "macros/nav.html" import nav_guild, nav_user with context %}
 
-{% block title %}{{ title_tag(p.title + '; from ' + p.topic_or_user().handle()) }}{% endblock %}
+{% block title %}
+{{ title_tag(p.title + '; from ' + p.topic_or_user().handle()) }}
+<meta name="og:title" content="{{ p.title }}" />
+{# meta name="og:description" coming in 0.4 #}
+{% if p.author %}
+<meta name="author" content="{{ p.author.display_name or p.author.username }}" />
+{% endif %}
+{% endblock %}
 
 {% block nav %}
   {% if p.topic %}