Add atom/rss/json feeds

config/collections/index.js

@@ -1 +1,5 @@
-module.exports = function() {}
+const tags = require('./tags');
+
+module.exports = function(eleventyConfig) {
+    eleventyConfig.addPlugin(tags);
+}

config/collections/tags.js

@@ -0,0 +1,10 @@
+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));
+        });
+        return [...tags];
+    });
+}

config/filters/dates.js

@@ -16,5 +16,5 @@ module.exports = function(eleventyConfig) {
     'hour12': true
   }));
 
-  eleventyConfig.addFilter('rfc3339', date => new Date(date).toISOString());
+  // eleventyConfig.addFilter('rfc3339', date => new Date(date).toISOString());
 }

config/filters/filterBy.js

@@ -0,0 +1,7 @@
+module.exports = (eleventyConfig) => {
+    eleventyConfig.addFilter('filterBy', (collection, value) => {
+        return collection.filter((item) => {
+            return item.data.tags.includes(value);
+        })
+    });
+}

config/filters/index.js

@@ -1,11 +1,12 @@
 const dateFilters = require('./dates');
 const arrayFilters = require('./arrays');
 const excerptFilter = require('./excerpt');
-
+const filterBy = require('./filterBy')
 module.exports = function(eleventyConfig) {
     eleventyConfig.addPlugin(dateFilters);
     eleventyConfig.addPlugin(arrayFilters);
     eleventyConfig.addPlugin(excerptFilter);
+    eleventyConfig.addPlugin(filterBy);
 
     eleventyConfig.addFilter('keys', obj => Object.keys(obj))
     eleventyConfig.addFilter('json', obj => JSON.stringify(obj, null, 2));