Facebook-Events-iCal-Converter/lib/frontend/utils.js

58 lines
1.4 KiB
JavaScript

export const migrateRecord = (record) => {
// NOTE: v3 records
const id = record.id || record.order
const startTime = record.startTime || null
return {
...record,
id,
startTime,
}
}
export const sortRecord = (a, b) => {
const aDate = new Date(a.createdAt)
const bDate = new Date(b.createdAt)
if (aDate < bDate) {
return 1
}
if (aDate > bDate) {
return -1
}
return 0
}
// NOTE: Generate random IDs: https://stackoverflow.com/a/2117523/3056783
export const uuidv4 = () => {
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
)
}
export const parseStartTimeFromiCalString = (text = '') => {
const [ dateStr, timeStr ] = text.split('T')
const rawDate = dateStr || ''
const rawTime = timeStr || ''
const year = Number(rawDate.slice(0, 4))
const month = Number(Math.max(rawDate.slice(4, 6) - 1), 0)
const date = Number(rawDate.slice(6, 8))
const hour = Number(rawTime.slice(0, 2))
const minutes = Number(rawTime.slice(2, 4))
const seconds = Number(rawTime.slice(4, 6))
const parsedDate = new Date(year, month, date, hour, minutes, seconds)
return parsedDate.toString()
}
export const promptDownload = (uri) => {
const link = document.getElementById('current-download')
link.setAttribute('href', uri)
link.setAttribute('download', 'download.ics')
link.click()
link.setAttribute('href', '')
}