topics.json

---
---
{% capture raw_categories %}
{%- for topic in site.topics -%}
  {%- for category in topic.categories -%}
    {{category}}|
  {%- endfor -%}
{%- endfor -%}
{% endcapture %}
{% assign categories = raw_categories | split: "|" | sort_natural | uniq %}
[
  {% for topic in site.topics %}
    {% assign topic_slug = topic.shortname | default: topic.title | slugify %}
      {
        "title": {{ topic.title | jsonify }},
        "slug": {{ topic_slug | jsonify }},
        "optech_url": "{{ site.url }}{{ topic.url }}",
        "categories": {{ topic.topic-categories | jsonify }},
        "aliases":  {{ topic.title-aliases | jsonify }},
        "excerpt": {{ topic.excerpt | jsonify }}
      }{% unless forloop.last %},{% endunless %}
  {% endfor %}
]