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'use strict'
const PORT = process.env.PORT || 3000
const Koa = require('koa')
const app = new Koa()
const Router = require('koa-router')
const router = new Router()
const view = require('koa-nunjucks-next')
const Posts = require('./modules/posts.js')
const posts = Posts.getFolder(process.env.POST_DIR)
app.use(view(`${__dirname}/views`))
const postsArray = Array.from(posts.entries())
router.get('/', async function (ctx) {
await ctx.render('index', {
posts: postsArray
})
})
router.get('/post/:filename', async function (ctx) {
ctx.assert(posts.has(ctx.params.filename), 404, 'Post not found')
await ctx.render('post', {
post: posts.get(ctx.params.filename)
})
})
const tags = new Map()
for (let [, post] of posts) {
if (post.data.has('tags')) {
for (let tag of post.data.get('tags')) {
tags.set(tag, (tags.get(tag) || []).concat([post]))
}
}
}
router.get('/tags/:tag', async function (ctx) {
ctx.assert(tags.has(ctx.params.tag), 404, 'Tag not found')
await ctx.render('tag', {
tag: ctx.params.tag,
posts: tags.get(ctx.params.tag)
})
})
app.use(router.routes()).use(router.allowedMethods())
module.exports = app
if (require.main === module) {
app.listen(PORT, () => {
console.log(`App listening on port ${PORT}`)
})
}
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