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'use strict'
const send = require('koa-send')
const h = require('highland')
const responders = require('./responders')
function toArrayStream (iterator) {
return h(iterator.entries())
}
function home (config, posts) {
const postsStream = toArrayStream(posts)
return async function (ctx, next) {
responders.home(ctx, config, postsStream)
}
}
function post (config, posts) {
return async function (ctx, next) {
ctx.assert(posts.has(ctx.params.filename), 404, 'Post not found')
const post = posts.get(ctx.params.filename)
responders.post(ctx, config, post)
}
}
function taxonGenerator (config, term, items) {
return async function (ctx, next) {
const value = ctx.params.value
ctx.assert(items.has(ctx.params.value), 404, `${term} ${value} not found`)
const taxonItems = toArrayStream(items.get(value))
responders.taxon(ctx, config, taxonItems)
}
}
const prefix = /^\/static\//
async function serveFiles (ctx) {
if (prefix.test(ctx.path)) {
await send(ctx, ctx.path.replace(prefix, ''), {
root: './static'
})
}
}
module.exports = {
home,
post,
taxonGenerator,
serveFiles
}
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