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'use strict'
const models = require('../../models')
const logger = require('../../logger')
const config = require('../../config')
const errors = require('../../errors')
const noteUtil = require('./util')
const noteActions = require('./actions')
exports.showNote = function (req, res, next) {
noteUtil.findNote(req, res, function (note) {
// force to use note id
const noteId = req.params.noteId
const id = models.Note.encodeNoteId(note.id)
if ((note.alias && noteId !== note.alias) || (!note.alias && noteId !== id)) {
return res.redirect(config.serverURL + '/' + (note.alias || id))
}
return responseCodiMD(res, note)
})
}
exports.createFromPOST = function (req, res, next) {
let body = ''
if (req.body && req.body.length > config.documentMaxLength) {
return errors.errorTooLong(res)
} else if (req.body) {
body = req.body
}
body = body.replace(/[\r]/g, '')
return noteUtil.newNote(req, res, body)
}
exports.doAction = function (req, res, next) {
const noteId = req.params.noteId
noteUtil.findNote(req, res, function (note) {
const action = req.params.action
switch (action) {
case 'publish':
case 'pretty': // pretty deprecated
publish(req, res, note)
break
case 'slide':
slide(req, res, note)
break
case 'download':
exports.downloadMarkdown(req, res, note)
break
case 'info':
noteActions.getInfo(req, res, note)
break
case 'pdf':
if (config.allowPDFExport) {
noteActions.createPDF(req, res, note)
} else {
logger.error('PDF export failed: Disabled by config. Set "allowPDFExport: true" to enable. Check the documentation for details')
errors.errorForbidden(res)
}
break
case 'gist':
noteActions.createGist(req, res, note)
break
case 'revision':
noteActions.getRevision(req, res, note)
break
default:
return res.redirect(config.serverURL + '/' + noteId)
}
})
}
function publish (req, res, note) {
res.redirect(config.serverURL + '/s/' + (note.alias || note.shortid))
}
function slide (req, res, note) {
res.redirect(config.serverURL + '/p/' + (note.alias || note.shortid))
}
exports.downloadMarkdown = function (req, res, note) {
const body = note.content
let filename = models.Note.decodeTitle(note.title)
filename = encodeURIComponent(filename)
res.set({
'Access-Control-Allow-Origin': '*', // allow CORS as API
'Access-Control-Allow-Headers': 'Range',
'Access-Control-Expose-Headers': 'Cache-Control, Content-Encoding, Content-Range',
'Content-Type': 'text/markdown; charset=UTF-8',
'Cache-Control': 'private',
'Content-disposition': 'attachment; filename=' + filename + '.md',
'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
})
res.send(body)
}
function responseCodiMD (res, note) {
const body = note.content
const extracted = models.Note.extractMeta(body)
const meta = models.Note.parseMeta(extracted.meta)
let title = models.Note.decodeTitle(note.title)
title = models.Note.generateWebTitle(meta.title || title)
const opengraph = models.Note.parseOpengraph(meta, title)
res.set({
'Cache-Control': 'private', // only cache by client
'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
})
res.render('codimd.ejs', {
title: title,
opengraph: opengraph
})
}
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