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feat: time based fetching

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Cory Dransfeldt 2023-07-21 13:12:09 -07:00
parent d7ed49e2b6
commit 92e308e541
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1 changed files with 33 additions and 29 deletions
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62
src/_data/music.js
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@ -53,29 +53,26 @@ const titleCase = (string) => {
.join(' ')
}
const getTracksOneHour = (tracks) => {
const TIMER_CEILING = 3600000 // 1 hour
const tracksOneHour = []
let trackIndex = 0
let trackTimer = 0
while (trackTimer < TIMER_CEILING) {
trackTimer = trackTimer + parseInt(tracks[trackIndex].duration)
tracksOneHour.push(tracks[trackIndex])
trackIndex++
}
return tracksOneHour
}
const diffTracks = (cache, tracks) => {
const trackCompareSet = Object.values(tracks)
const cacheCompareSet = _.orderBy(Object.values(cache), ['time'], ['desc'])
const diffedTracks = {}
const getTracksOneHour = (tracks) => {
const TIMER_CEILING = 3600000 // 1 hour
const tracksOneHour = []
let trackIndex = 0
let trackTimer = 0
while (trackTimer < TIMER_CEILING) {
trackTimer = trackTimer + parseInt(tracks[trackIndex].duration)
tracksOneHour.push(tracks[trackIndex])
trackIndex++
}
return tracksOneHour
}
const tracksOneHour = getTracksOneHour(trackCompareSet)
const cachedTracksOneHour = getTracksOneHour(cacheCompareSet)
const comparedTracks = _.differenceWith(tracksOneHour, cachedTracksOneHour, (a, b) =>
const cacheCompareOneHour = getTracksOneHour(cacheCompareSet)
const comparedTracks = _.differenceWith(trackCompareSet, cacheCompareOneHour, (a, b) =>
_.isEqual(a.id, b.id)
)
@ -85,8 +82,11 @@ const diffTracks = (cache, tracks) => {
return diffedTracks
}
const formatTracks = (tracks, time) => {
const formatTracks = (tracks) => {
const now = new Date().getTime()
let formattedTracks = {}
let time = now
Object.values(tracks).forEach((track) => {
const artistFormatted = titleCase(aliasArtist(track.attributes['artistName']))
const albumFormatted = titleCase(sanitizeMedia(track.attributes['albumName']))
@ -103,8 +103,9 @@ const formatTracks = (tracks, time) => {
albumFormatted
)}%20${encodeURI(artistFormatted)}`,
id: track.id,
time,
duration: track.attributes['durationInMillis'],
time: now,
playTime: time - parseInt(track.attributes['durationInMillis']),
duration: parseInt(track.attributes['durationInMillis']),
}
})
return formattedTracks
@ -178,14 +179,13 @@ module.exports = async function () {
.catch()
const APPLE_TOKEN = APPLE_TOKEN_RESPONSE['music-token']
const PAGE_SIZE = 30
const PAGES = 10
const time = Number(new Date())
const TIMER_CEILING = 3600000 // 1 hour
let charts
let CURRENT_PAGE = 0
let trackTimer = 0
let res = []
let hasNextPage = true
while (CURRENT_PAGE < PAGES && hasNextPage) {
while (trackTimer < TIMER_CEILING) {
const URL = `https://api.music.apple.com/v1/me/recent/played/tracks?limit=${PAGE_SIZE}&offset=${
PAGE_SIZE * CURRENT_PAGE
}&include[songs]=albums&extend=artistUrl`
@ -198,8 +198,12 @@ module.exports = async function () {
})
.then((data) => data.json())
.catch()
if (!tracks.next) hasNextPage = false
if (tracks.data.length) res = [...res, ...tracks.data]
tracks.data.forEach((track) => {
trackTimer = trackTimer + parseInt(track.attributes['durationInMillis'])
if (trackTimer >= TIMER_CEILING) return
res.push(track)
})
CURRENT_PAGE++
}
@ -211,7 +215,7 @@ module.exports = async function () {
)
const cachedTracksData = getReadableData(cachedTracksOutput.Body)
const cachedTracks = await cachedTracksData.then((tracks) => JSON.parse(tracks)).catch()
const diffedTracks = diffTracks(cachedTracks, formatTracks(res, time))
const diffedTracks = diffTracks(cachedTracks, formatTracks(res))
const updatedCache = {
...cachedTracks,
...diffedTracks,