From bdd6610208e9fe5971e6aed4378598092f2b9b5a Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 24 Jun 2017 16:34:47 +0200
Subject: refactor: separate app, responders

---
 src/responders.js | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/responders.js

(limited to 'src/responders.js')

diff --git a/src/responders.js b/src/responders.js
new file mode 100644
index 0000000..1a9e8ce
--- /dev/null
+++ b/src/responders.js
@@ -0,0 +1,76 @@
+'use strict'
+
+const fs = require('fs')
+const rheo = require('rheo')
+
+const templateReader = template => () =>
+  fs.createReadStream(`${__dirname}/templates/${template}.html`)
+const templates = {
+  layout: templateReader('layout'),
+  home: templateReader('home'),
+  post: templateReader('post'),
+  taxon: templateReader('taxon')
+}
+
+function setTitle (siteTitle, pageTitle) {
+  return rheo.template(function (s) {
+    return s
+      .inner('title', rheo((pageTitle ? ' · ' : '') + siteTitle))
+      .inner('body header h1', rheo(siteTitle))
+  })
+}
+
+function renderPostListItem (ctx) {
+  return function (template, [, post]) {
+    return template
+      .attribute('a', 'href', () => ctx.getURL('post', post.basename))
+      .inner('a', () => rheo(post.data.get('title')))
+  }
+}
+
+function showPage (name) {
+  return function (els) {
+    return rheo(templates[name]())
+  }
+}
+
+module.exports = {
+  home (ctx, config, postsStream) {
+    ctx.set('Content-Type', 'text/html')
+    ctx.body = templates
+      .layout()
+      .pipe(rheo())
+      .outer('main', showPage('home'))
+      .inner('.posts', function (postsTemplate) {
+        return postsStream.pipe(postsTemplate.map(renderPostListItem(ctx)))
+      })
+      .pipe(setTitle(config.site.title))
+      .render()
+  },
+
+  post (ctx, config, post) {
+    ctx.set('Content-Type', 'text/html')
+    ctx.body = templates
+      .layout()
+      .pipe(rheo())
+      .inner('main', showPage('post'))
+      .inner('article h1', rheo(post.data.get('title')))
+      .inner('article main', rheo(post.body))
+      .pipe(setTitle(config.site.title, post.data.get('title')))
+      .render()
+  },
+
+  taxon (ctx, config, taxonItems) {
+    ctx.set('Content-Type', 'text/html')
+    ctx.body = templates
+      .layout()
+      .pipe(rheo())
+      .inner('main', showPage('taxon'))
+      .inner('h1', rheo(config.site.title))
+      .inner('.posts', function (postsTemplate) {
+        return taxonItems.pipe(postsTemplate.map(renderPostListItem(ctx)))
+      })
+      .pipe(setTitle(config.site.title))
+      .render()
+  }
+}
-- 
cgit 1.4.1