refactor: assign responders to actions via front controller

3 files changed, 32 insertions, 16 deletions

diff --git a/src/actions.js b/src/actions.js
index e6d7f98..2ad0c77 100644
--- a/src/actions.js
+++ b/src/actions.js
@@ -3,19 +3,22 @@
 const fs = require("fs");
 const path = require("path");
 const send = require("koa-send");
-const responders = require("./responders");
 
-function home(config, posts) {
+function home(config, responder, posts) {
   const postsArray = Array.from(posts.values());
   return async function(ctx, next) {
-    responders.home(ctx, config, postsArray);
+    responder(ctx, config, { posts: postsArray });
   };
 }
 
-function posts(config, posts) {
+function posts(config, responder, posts) {
   const postsArray = Array.from(posts.values());
   return async function(ctx, next) {
-    responders.list(ctx, config, null, "Posts", postsArray);
+    responder(ctx, config, {
+      listType: null,
+      listName: "Posts",
+      posts: postsArray
+    });
   };
 }
 
@@ -38,23 +41,27 @@ function highlightTheme(config) {
   };
 }
 
-function post(config, posts) {
+function post(config, responder, posts) {
   return async function(ctx, next) {
     ctx.assert(posts.has(ctx.params.filename), 404, "Post not found");
     const post = posts.get(ctx.params.filename);
 
-    responders.post(ctx, config, post);
+    responder(ctx, config, { post });
   };
 }
 
-function taxonGenerator(config, term, items) {
+function taxonGenerator(config, responder, term, items) {
   return async function(ctx, next) {
     const value = ctx.params.value;
     ctx.assert(items.has(ctx.params.value), 404, `${term} ${value} not found`);
 
     const taxonItems = items.get(value);
 
-    responders.list(ctx, config, term, value, taxonItems);
+    responder(ctx, config, {
+      listType: term,
+      listName: value,
+      posts: taxonItems
+    });
   };
 }
 
diff --git a/src/app.js b/src/app.js
index b6d8beb..912dda2 100644
--- a/src/app.js
+++ b/src/app.js
@@ -6,6 +6,7 @@ const app = new Koa();
 const helmet = require("koa-helmet");
 
 const actions = require("./actions.js");
+const responders = require("./responders.js");
 
 const config = require("./modules/config.js");
 
@@ -19,9 +20,13 @@ module.exports = async function() {
     router.url("post", basename)
   );
 
-  router.get("home", "/", actions.home(config, Posts.posts));
+  router.get("home", "/", actions.home(config, responders.home, Posts.posts));
 
-  router.get("posts", "/post", actions.posts(config, Posts.posts));
+  router.get(
+    "posts",
+    "/post",
+    actions.posts(config, responders.list, Posts.posts)
+  );
 
   router.get(
     "highlight-theme",
@@ -29,13 +34,17 @@ module.exports = async function() {
     actions.highlightTheme(config)
   );
 
-  router.get("post", "/post/:filename", actions.post(config, Posts.posts));
+  router.get(
+    "post",
+    "/post/:filename",
+    actions.post(config, responders.post, Posts.posts)
+  );
 
   for (let [term, items] of Posts.taxonomies) {
     router.get(
       `taxon-${term}`,
       `/${term}/:value`,
-      actions.taxonGenerator(config, term, items)
+      actions.taxonGenerator(config, responders.list, term, items)
     );
   }
 
diff --git a/src/responders.js b/src/responders.js
index f85198f..8f084a3 100644
--- a/src/responders.js
+++ b/src/responders.js
@@ -93,7 +93,7 @@ module.exports = {
   postIndentLevel,
   indentForTemplate,
 
-  home(ctx, config, posts) {
+  home(ctx, config, { posts }) {
     ctx.type = "html";
 
     ctx.body = layout(
@@ -105,7 +105,7 @@ module.exports = {
     );
   },
 
-  list(ctx, config, listType, listName, posts) {
+  list(ctx, config, { listType, listName, posts }) {
     ctx.type = "html";
 
     ctx.body = layout(
@@ -117,7 +117,7 @@ module.exports = {
     );
   },
 
-  post(ctx, config, post) {
+  post(ctx, config, { post }) {
     ctx.type = "html";
 
     ctx.body = layout(