From d0450a8e0b98acae88017b9753d4df2c12f13f67 Mon Sep 17 00:00:00 2001
From: Devin Haska <wonderfulfrog@users.noreply.github.com>
Date: Mon, 19 Feb 2024 01:28:57 -0800
Subject: [PATCH] feat: add filter for omitting catalogue-specific tags

---
 config/filters/index.js | 8 ++++++++
 eleventy.config.js      | 2 ++
 src/_layouts/book.html  | 2 +-
 src/_layouts/game.html  | 2 +-
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/config/filters/index.js b/config/filters/index.js
index b6deaaf..892a4bc 100644
--- a/config/filters/index.js
+++ b/config/filters/index.js
@@ -78,11 +78,19 @@ const pluralize = (string, count = 0) => {
   return pluralizeBase(string, count);
 };
 
+const filterCatalogueTags = (tags) => {
+  // In the case of catalogue items, the 0-index is "catalogue"
+  // and the 1-index is the catalogueType. We don't need to
+  // show those in the front-end.
+  return filter(tags, [tags[0], tags[1]]);
+};
+
 module.exports = {
   allTagCounts,
   allTags,
   entries,
   filter,
+  filterCatalogueTags,
   formatDate,
   keys,
   minifyCss,
diff --git a/eleventy.config.js b/eleventy.config.js
index a0b0df8..aca6539 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -13,6 +13,7 @@ const {
   allTagCounts,
   filter,
   pluralize,
+  filterCatalogueTags,
 } = require("./config/filters/index.js");
 const markdown = require("./config/plugins/markdown.js");
 const imageShortcode = require("./config/shortcodes/image.js");
@@ -34,6 +35,7 @@ module.exports = (eleventyConfig) => {
   eleventyConfig.addFilter("allTagCounts", allTagCounts);
   eleventyConfig.addFilter("entries", entries);
   eleventyConfig.addFilter("filter", filter);
+  eleventyConfig.addFilter("filterCatalogueTags", filterCatalogueTags);
   eleventyConfig.addFilter("formatDate", formatDate);
   eleventyConfig.addFilter("keys", keys);
   eleventyConfig.addFilter("minifyCss", minifyCss);
diff --git a/src/_layouts/book.html b/src/_layouts/book.html
index 368ae24..c5240a4 100644
--- a/src/_layouts/book.html
+++ b/src/_layouts/book.html
@@ -2,7 +2,7 @@
 layout: base
 ---
 
-{% set filteredTags = tags | filter([tags[0], tags[1]]) %}
+{% set filteredTags = tags | filterCatalogueTags %}
 <article class="[ catalogue ] [ flow ]">
     <time class="[ date ] [ flex items-center gap-0.5 my-1 ]"
           datetime="{{ date }}">
diff --git a/src/_layouts/game.html b/src/_layouts/game.html
index 7ce47e9..8669080 100644
--- a/src/_layouts/game.html
+++ b/src/_layouts/game.html
@@ -2,7 +2,7 @@
 layout: base
 ---
 
-{% set filteredTags = tags | filter([tags[0], tags[1]]) %}
+{% set filteredTags = tags | filterCatalogueTags %}
 <article class="[ catalogue ] [ flow ]">
     <time class="[ date ] [ flex items-center gap-0.5 my-1 ]"
           datetime="{{ date }}">