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'use strict'
const Koa = require('koa')
const app = new Koa()
const streamify = require('stream-array')
const send = require('koa-send')
const responders = require('./responders.js')
const config = require('./modules/config.js')
const Router = require('koa-router')
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 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}`
)
const taxonItems = toArrayStream(items.get(value))
responders.taxon(ctx, config, taxonItems)
})
}
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'
})
}
})
module.exports = app
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