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server/api/controller/export.js

@@ -0,0 +1,64 @@
+const { Event, Comment, Tag, Place } = require('../model')
+const { Op } = require('sequelize')
+const config = require('../config')
+const moment = require('moment')
+const ics = require('ics')
+
+const exportController = {
+
+  async export (req, res) {
+    console.log('type ', req.params.type)
+    const type = req.params.type
+    const tags = req.query.tags
+    const places = req.query.places
+    const whereTag = {}
+    const wherePlace = {}
+    const yesterday = moment().subtract('1', 'day')
+    if (tags) {
+      whereTag.tag = tags.split(',')
+    }
+    if (places) {
+      wherePlace.name = places.split(',')
+    }
+    const events = await Event.findAll({
+      where: { is_visible: true, start_datetime: { [Op.gte]: yesterday } },
+      include: [Comment, {
+        model: Tag,
+        where: whereTag
+      }, { model: Place, where: wherePlace } ]
+    })
+    switch (type) {
+      case 'feed':
+        return exportController.feed(res, events.slice(0, 20))
+      case 'ics':
+        return exportController.ics(res, events)
+    }
+  },
+
+  async feed (res, events) {
+    res.type('application/rss+xml; charset=UTF-8')
+    res.render('feed/rss.pug', { events, config, moment })
+  },
+
+  async ics (res, events) {
+    const eventsMap = events.map(e => {
+      const tmpStart = moment(e.start_datetime)
+      const tmpEnd = moment(e.end_datetime)
+      const start = [tmpStart.year(), tmpStart.month() + 1, tmpStart.date(), tmpStart.hour(), tmpStart.minute()]
+      const end = [tmpEnd.year(), tmpEnd.month() + 1, tmpEnd.date(), tmpEnd.hour(), tmpEnd.minute()]
+      return {
+        start,
+        end,
+        title: e.title,
+        description: e.description,
+        location: e.place.name + ' ' + e.place.address
+      }
+    })
+    res.type('text/calendar; charset=UTF-8')
+    const { error, value } = ics.createEvents(eventsMap)
+    console.log(error, value)
+    res.send(value)
+  }
+}
+
+module.exports = exportController