From dd819c45b58088f9a98384ab237268d865836fe0 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 24 Jun 2017 22:05:18 +0200
Subject: refactor: re-architect to be closer to ADR

---
 src/app.js | 54 +++++++++++-------------------------------------------
 1 file changed, 11 insertions(+), 43 deletions(-)

(limited to 'src/app.js')

diff --git a/src/app.js b/src/app.js
index 84722fc..46ebd2e 100644
--- a/src/app.js
+++ b/src/app.js
@@ -3,10 +3,7 @@
 const Koa = require('koa')
 const app = new Koa()
 
-const streamify = require('stream-array')
-
-const send = require('koa-send')
-const responders = require('./responders.js')
+const actions = require('./actions.js')
 
 const config = require('./modules/config.js')
 
@@ -15,51 +12,22 @@ const router = new Router()
 
 app.context.getURL = router.url.bind(router)
 
-const Posts = require('./modules/posts.js')
-const posts = Posts.getFolder(config.posts.folder)
-
-function toArrayStream (iterator) {
-  return streamify(Array.from(iterator.entries()))
-}
-
-const postsStream = toArrayStream(posts)
-router.get('home', '/', async function (ctx, next) {
-  responders.home(ctx, config, postsStream)
-})
-
-router.get('post', '/post/:filename', async function (ctx, next) {
-  ctx.assert(posts.has(ctx.params.filename), 404, 'Post not found')
-  const post = posts.get(ctx.params.filename)
-  post.body = Posts.render(post)
-
-  responders.post(ctx, config, post)
-})
+const Posts = require('./domain/posts.js')(config.posts)
 
-const taxonomies = Posts.taxonomise(config.taxonomies, posts)
-for (let [term, items] of taxonomies) {
-  router.get(`taxon-${term}`, `/${term}/:value`, async function (ctx, next) {
-    const value = ctx.params.value
-    ctx.assert(
-      items.has(ctx.params.value),
-      404,
-      `Could not find ${term} ${value}`
-    )
+router.get('home', '/', actions.home(config, Posts.posts))
 
-    const taxonItems = toArrayStream(items.get(value))
+router.get('post', '/post/:filename', actions.post(config, Posts.posts))
 
-    responders.taxon(ctx, config, taxonItems)
-  })
+for (let [term, items] of Posts.taxonomies) {
+  router.get(
+    `taxon-${term}`,
+    `/${term}/:value`,
+    actions.taxonGenerator(config, term, items)
+  )
 }
 
 app.use(router.routes()).use(router.allowedMethods())
 
-const prefix = /^\/static\//
-app.use(async function (ctx) {
-  if (prefix.test(ctx.path)) {
-    await send(ctx, ctx.path.replace(prefix, ''), {
-      root: './static'
-    })
-  }
-})
+app.use(actions.serveFiles)
 
 module.exports = app
-- 
cgit 1.4.1