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'use strict'
const fs = require('fs')
const rheo = require('rheo')
const markdown = require('./modules/markdown.js')
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(markdown(post.content)))
.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()
}
}
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