95 lines
3.7 KiB
JavaScript
95 lines
3.7 KiB
JavaScript
import { getStore, setEnvironmentContext } from '@netlify/blobs'
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import { DateTime } from 'luxon'
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import fs from 'fs'
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const getKeys = (months = 1) => {
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const currentDate = DateTime.now()
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const weeks = Math.floor((currentDate.daysInMonth * months) / 7)
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let count = 0
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const keys = [`${currentDate.year}-${currentDate.weekNumber}`]
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while (count < weeks) {
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const weeks = 1 * (count + 1)
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const date = DateTime.now().minus({ weeks })
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keys.push(`${date.year}-${date.weekNumber}`)
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count++;
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}
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return keys
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}
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const filterOldScrobbles = (scrobbles, months = 1) => {
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const currentDate = DateTime.now()
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const weeks = Math.floor((currentDate.daysInMonth * months) / 7)
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const windowEnd = DateTime.now().minus({ weeks });
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return scrobbles.filter(scrobble => {
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const timestamp = DateTime.fromISO(scrobble.timestamp);
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return timestamp >= windowEnd;
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});
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}
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export const onPreBuild = async ({ constants }) => {
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setEnvironmentContext({
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siteID: constants.SITE_ID,
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token: constants.NETLIFY_API_TOKEN,
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})
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const currentDate = DateTime.now()
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const lastWeek = currentDate.minus({ weeks: 1 })
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const monthKeys = getKeys()
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const monthChartData = { data: [] }
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const threeMonthKeys = getKeys(3)
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const threeMonthChartData = { data: [] }
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const yearKeys = getKeys(12)
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const yearChartData = { data: [] }
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const scrobbles = getStore('scrobbles')
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const artists = getStore('artists')
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const albums = getStore('albums')
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const weeklyChartData = await scrobbles.get(`${lastWeek.year}-${lastWeek.weekNumber}`, { type: 'json'})
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const windowData = await scrobbles.get('window', { type: 'json'})
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const artistsMap = await artists.get('artists-map', { type: 'json' })
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const albumsMap = await albums.get('albums-map', { type: 'json' })
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const nowPlaying = await scrobbles.get('now-playing', { type: 'json'})
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for (const key of monthKeys) {
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let scrobbleData
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try {
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scrobbleData = await scrobbles.get(key, { type: 'json'})
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} catch (err) {
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console.log('Error fetching scrobble data using monthKeys')
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break
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}
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if (scrobbleData) monthChartData?.['data']?.push(...scrobbleData?.['data'])
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}
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for (const key of threeMonthKeys) {
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let scrobbleData
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try {
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scrobbleData = await scrobbles.get(key, { type: 'json'})
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} catch (err) {
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console.log('Error fetching scrobble data using threeMonthKeys')
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break
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}
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if (scrobbleData) threeMonthChartData?.['data']?.push(...scrobbleData?.['data'])
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}
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for (const key of yearKeys) {
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let scrobbleData
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try {
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scrobbleData = await scrobbles?.get(key, { type: 'json'})
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} catch (err) {
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console.log('Error fetching scrobble data using yearKeys')
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break
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}
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if (scrobbleData) yearChartData?.['data']?.push(...scrobbleData?.['data'])
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}
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fs.writeFileSync('./src/_data/json/weekly-top-artists-chart.json', JSON.stringify({...weeklyChartData, timestamp: `${lastWeek.set({ hour: 8, minute: 0, second: 0, millisecond: 0 }).toMillis()}` }))
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fs.writeFileSync('./src/_data/json/scrobbles-window.json', JSON.stringify(windowData))
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fs.writeFileSync('./src/_data/json/artists-map.json', JSON.stringify(artistsMap))
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fs.writeFileSync('./src/_data/json/albums-map.json', JSON.stringify(albumsMap))
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fs.writeFileSync('./src/_data/json/now-playing.json', JSON.stringify(nowPlaying))
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fs.writeFileSync('./src/_data/json/scrobbles-month-chart.json', JSON.stringify({ data: filterOldScrobbles(monthChartData.data) }))
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fs.writeFileSync('./src/_data/json/scrobbles-three-month-chart.json', JSON.stringify({ data: filterOldScrobbles(threeMonthChartData.data, 3) }))
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fs.writeFileSync('./src/_data/json/scrobbles-year-chart.json', JSON.stringify({ data: filterOldScrobbles(yearChartData.data, 12) }))
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}
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