mirror of
https://framagit.org/les/gancio.git
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134 lines
3.7 KiB
JavaScript
134 lines
3.7 KiB
JavaScript
const { Event, Place, Tag } = require('../models/models')
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const { htmlToText } = require('html-to-text')
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const { Op, literal } = require('sequelize')
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const { DateTime } = require('luxon')
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const ics = require('ics')
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const exportController = {
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async export (req, res) {
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const format = req.params.format
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const tags = req.query.tags
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const places = req.query.places
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const show_recurrent = !!req.query.show_recurrent
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const opt = {
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zone: res.locals.settings.instance_timezone,
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locale: res.locals.settings.instance_locale
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}
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const where = {}
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const yesterday = DateTime.local(opt).minus({day: 1}).toUnixInteger()
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if (tags && places) {
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where[Op.or] = {
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placeId: places ? places.split(',') : [],
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'$tags.tag$': tags.split(',')
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}
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}
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if (tags) {
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where['$tags.tag$'] = tags.split(',')
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}
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if (places) {
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where.placeId = places.split(',')
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}
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if (!show_recurrent) {
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where.parentId = null
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}
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const events = await Event.findAll({
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order: ['start_datetime'],
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attributes: { exclude: ['is_visible', 'recurrent', 'createdAt', 'likes', 'boost', 'userId', 'placeId'] },
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where: {
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is_visible: true,
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recurrent: null,
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start_datetime: { [Op.gte]: yesterday },
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...where
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},
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include: [
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{
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model: Tag,
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order: [literal('(SELECT COUNT("tagTag") FROM event_tags WHERE tagTag = tag) DESC')],
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attributes: ['tag'],
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required: !!tags,
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through: { attributes: [] }
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},
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{ model: Place, attributes: ['name', 'id', 'address'] }]
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})
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switch (format) {
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case 'rss':
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case 'feed':
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return exportController.feed(req, res, events.slice(0, 20))
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case 'ics':
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return exportController.ics(req, res, events)
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case 'json':
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return res.json(events)
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}
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},
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feed (_req, res, events, title = res.locals.settings.title, link = `${res.locals.settings.baseurl}/feed/rss`) {
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const settings = res.locals.settings
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const opt = {
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zone: settings.instance_timezone,
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locale: settings.instance_locale
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}
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function unixFormat (timestamp, format='EEEE d MMMM HH:mm') {
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return DateTime.fromSeconds(timestamp, opt).toFormat(format)
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}
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res.type('application/rss+xml; charset=UTF-8')
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res.render('feed/rss.pug', { events, settings, unixFormat, title, link })
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},
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/**
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* send an ics of specified events (optionally with reminders)
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* @param {*} events array of events from sequelize
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* @param {*} alarms https://github.com/adamgibbons/ics#attributes (alarms)
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*/
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ics (_req, res, events, alarms = []) {
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const settings = res.locals.settings
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const eventsMap = events.map(e => {
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const tmpStart = moment.unix(e.start_datetime)
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const start = tmpStart.utc(true).format('YYYY-M-D-H-m').split('-').map(Number)
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const ret = {
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uid: `${e.id}@${settings.hostname}`,
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start,
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title: `[${settings.title}] ${e.title}`,
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description: htmlToText(e.description),
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htmlContent: e.description,
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location: `${e.place.name} - ${e.place.address}`,
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url: `${settings.baseurl}/event/${e.slug || e.id}`,
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status: 'CONFIRMED',
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categories: e.tags.map(t => t.tag),
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alarms
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}
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if (e.end_datetime) {
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const tmpEnd = moment.unix(e.end_datetime)
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const end = tmpEnd.utc(true).format('YYYY-M-D-H-m').split('-').map(Number)
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ret.end = end
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}
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return ret
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})
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res.type('text/calendar; charset=UTF-8')
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ics.createEvents(eventsMap, (err, value) => {
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if (err) {
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return res.status(401).send(err)
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}
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return res.send(value)
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})
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}
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}
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module.exports = exportController
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