Use the same template for taglists and the blog index. Move the tagposts into a collection to make life easier

config/collections/tags.js

@@ -1,10 +1,30 @@
 module.exports = (eleventyConfig) => {
     eleventyConfig.addCollection('tags', (collectionApi) => {
         const tags = new Set();
-        collectionApi.getAll().forEach((item) => {
-            if (!item.data.tags) return;
-            item.data.tags.forEach((tag) => tags.add(tag));
-        });
+        collectionApi.getFilteredByTag("posts")
+            .filter(p => process.env.DEBUG || !p.data.tags.includes("draft"))
+            .filter(p => process.env.DEBUG || p.date < new Date())
+            .forEach((item) => {
+                if (!item.data.tags) return;
+                item.data.tags.forEach((tag) => tags.add(tag));
+            });
         return [...tags];
     });
+
+    eleventyConfig.addCollection('tagPosts', (collectionApi) => {
+        const tagPosts = {};
+        collectionApi.getFilteredByTag("posts")
+            .filter(p => process.env.DEBUG || !p.data.tags.includes("draft"))
+            .filter(p => process.env.DEBUG || p.date < new Date())
+            .forEach((item) => {
+                if (!item.data.tags) return;
+                item.data.tags.forEach((tag) => {
+                    if (!(tag in tagPosts)) {
+                        tagPosts[tag] = [];
+                    }
+                    tagPosts[tag] = [item, ...tagPosts[tag]];
+                });
+            });
+        return tagPosts;
+    });
 }