added several qol scripts and shortcuts

eleventy.config.js

@@ -4,6 +4,53 @@ module.exports = function(eleventyConfig) {
     host: "0.0.0.0",
     port: 80 
   });
+  eleventyConfig.addWatchTarget("byTag"), (collection, tag) => {
+    return collection.filter(item => item.data.tags && item.data.tags.includes(tag));
+  };
+  eleventyConfig.addFilter("filterTags", (tags) => {
+    return (tags || []).filter(tag => !["recipe", "all", "nav"].includes(tag));
+  });
+
+  eleventyConfig.addCollection("recipesByTag", function(collectionApi) {
+    const recipes = collectionApi.getFilteredByTag("recipe");
+    const tagMap = {};
+
+    recipes.forEach(recipe => {
+      const customTags = (recipe.data.tags || []).filter(t => !["recipe", "all", "nav"].includes(t));
+      const tagsToUse = customTags.length > 0 ? customTags : ["other"];
+      
+      tagsToUse.forEach(tag => {
+        if (!tagMap[tag]) {
+          tagMap[tag] = [];
+        }
+        tagMap[tag].push(recipe);
+      });
+    });
+
+    return Object.keys(tagMap).sort().map(tag => ({
+      tagName: tag,
+      recipes: tagMap[tag].sort((a, b) => (a.data.title || "").localeCompare(b.data.title || ""))
+    }));
+  });
+
+  eleventyConfig.addCollection("recipesByAuthor", function(collectionApi) {
+    const recipes = collectionApi.getFilteredByTag("recipe");
+    const authorMap = {};
+
+    recipes.forEach(recipe => {
+      const author = (recipe.data.author || "Unknown Cook").trim();
+      if (!authorMap[author]) {
+        authorMap[author] = [];
+      }
+      authorMap[author].push(recipe);
+    });
+
+    return Object.keys(authorMap).sort().map(author => ({
+      authorName: author,
+      recipes: authorMap[author].sort((a, b) => (a.data.title || "").localeCompare(b.data.title || ""))
+    }));
+  });
+
   return {
     dir: {
       input: "src",          // Where your markdown files live