const models = require('../../models') const logger = require('../../logger') const config = require('../../config') const errors = require('../../errors') const shortId = require('shortid') const moment = require('moment') const querystring = require('querystring') exports.getInfo = function getInfo (req, res, note) { const body = note.content const extracted = models.Note.extractMeta(body) const markdown = extracted.markdown const meta = models.Note.parseMeta(extracted.meta) const createtime = note.createdAt const updatetime = note.lastchangeAt const title = models.Note.decodeTitle(note.title) const data = { title: meta.title || title, description: meta.description || (markdown ? models.Note.generateDescription(markdown) : null), viewcount: note.viewcount, createtime, updatetime } 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', 'Cache-Control': 'private', // only cache by client 'X-Robots-Tag': 'noindex, nofollow' // prevent crawling }) res.send(data) } exports.createGist = function createGist (req, res, note) { const data = { client_id: config.github.clientID, redirect_uri: config.serverURL + '/auth/github/callback/' + models.Note.encodeNoteId(note.id) + '/gist', scope: 'gist', state: shortId.generate() } const query = querystring.stringify(data) res.redirect('https://github.com/login/oauth/authorize?' + query) } exports.getRevision = function getRevision (req, res, note) { const actionId = req.params.actionId if (actionId) { const time = moment(parseInt(actionId)) if (time.isValid()) { models.Revision.getPatchedNoteRevisionByTime(note, time, function (err, content) { if (err) { logger.error(err) return errors.errorInternalError(res) } if (!content) { return errors.errorNotFound(res) } 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', 'Cache-Control': 'private', // only cache by client 'X-Robots-Tag': 'noindex, nofollow' // prevent crawling }) res.send(content) }) } else { return errors.errorNotFound(res) } } else { models.Revision.getNoteRevisions(note, function (err, data) { if (err) { logger.error(err) return errors.errorInternalError(res) } const out = { revision: data } 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', 'Cache-Control': 'private', // only cache by client 'X-Robots-Tag': 'noindex, nofollow' // prevent crawling }) res.send(out) }) } }