Update .eleventy.js

.eleventy.js

@@ -1,10 +1,50 @@
+const pluginRss = require("@11ty/eleventy-plugin-rss");
+
+// module import filters
+const {
+  getDatetime,
+  getMonthDay,
+  getYear,
+  toFullDate,
+  renderSass,
+} = require('./config/filters/index.js');
+
 module.exports = eleventyConfig => {
     eleventyConfig.setUseGitIgnore(false);
+
+    eleventyConfig.addPlugin(pluginRss);
+
+    eleventyConfig.addWatchTarget('./src/assets');
+
+    eleventyConfig.addCollection('posts', collection => {
+      return [...collection.getFilteredByGlob('./src/posts/*.md')].reverse();
+    });  
   
+    eleventyConfig.addFilter("getDatetime", getDatetime)
+    eleventyConfig.addFilter("getMonthDay", getMonthDay)
+    eleventyConfig.addFilter("getYear", getYear)
+    eleventyConfig.addFilter("toFullDate", toFullDate)
+    eleventyConfig.addFilter("sass", renderSass)
+    eleventyConfig.addFilter("getAllTags", collection => {
+      let tagSet = new Set();
+      for(let item of collection) {
+        (item.data.tags || []).forEach(tag => tagSet.add(tag));
+      }
+      return Array.from(tagSet);
+    });
+   
+
+    eleventyConfig.addLayoutAlias('base', 'base.njk');
+    eleventyConfig.addLayoutAlias('home', 'home.njk');
+    eleventyConfig.addLayoutAlias('blog', 'blog.njk');
+    eleventyConfig.addLayoutAlias('post', 'post.njk');
+
+    eleventyConfig.addShortcode('year', () => `${new Date().getFullYear()}`); // current year, stephanie eckles
+
     return {
-      markdownTemplateEngine: 'liquid',
-      dataTemplateEngine: 'liquid',
-      htmlTemplateEngine: 'liquid',
+      markdownTemplateEngine: 'njk',
+      dataTemplateEngine: 'njk',
+      htmlTemplateEngine: 'njk',
       dir: {
         input: 'src',
         output: 'dist',