gancio-upstream/server/api/controller/export.js
2020-06-27 02:10:10 +02:00

85 lines
2.5 KiB
JavaScript

const Event = require('../models/event')
const Place = require('../models/place')
const Tag = require('../models/tag')
const { Op } = require('sequelize')
const moment = require('moment-timezone')
const ics = require('ics')
const exportController = {
async export (req, res) {
const type = req.params.type
const tags = req.query.tags
const places = req.query.places
const where = {}
const yesterday = moment().subtract('1', 'day').unix()
let where_tags = {}
if (tags) {
where_tags = { where: { tag: tags.split(',') } }
}
if (places) {
where.placeId = places.split(',')
}
const events = await Event.findAll({
order: ['start_datetime'],
attributes: { exclude: ['is_visible', 'recurrent', 'createdAt', 'updatedAt', 'likes', 'boost', 'slug', 'userId', 'placeId'] },
where: {
is_visible: true,
recurrent: { [Op.eq]: null },
start_datetime: { [Op.gte]: yesterday },
...where
},
include: [{ model: Tag, required: false, ...where_tags }, { model: Place, attributes: ['name', 'id', 'address'] }]
})
switch (type) {
case 'rss':
case 'feed':
return exportController.feed(req, res, events.slice(0, 20))
case 'ics':
return exportController.ics(req, res, events)
case 'json':
return res.json(events)
}
},
feed (req, res, events) {
res.type('application/rss+xml; charset=UTF-8')
res.render('feed/rss.pug', { events, settings: req.settings, moment })
},
/**
* send an ics of specified events (optionally with reminders)
* @param {*} events array of events from sequelize
* @param {*} alarms https://github.com/adamgibbons/ics#attributes (alarms)
*/
ics (req, res, events, alarms = []) {
const eventsMap = events.map(e => {
const tmpStart = moment.unix(e.start_datetime)
const tmpEnd = moment.unix(e.end_datetime)
const start = tmpStart.utc(true).format('YYYY-M-D-H-m').split('-')
const end = tmpEnd.utc(true).format('YYYY-M-D-H-m').split('-')
return {
start,
// startOutputType: 'utc',
end,
// endOutputType: 'utc',
title: `[${req.settings.title}] ${e.title}`,
description: e.description,
location: `${e.place.name} - ${e.place.address}`,
url: `${req.settings.baseurl}/event/${e.id}`,
alarms
}
})
res.type('text/calendar; charset=UTF-8')
const ret = ics.createEvents(eventsMap)
res.send(ret.value)
}
}
module.exports = exportController