29 lines
1.1 KiB
JavaScript
29 lines
1.1 KiB
JavaScript
const TRACK_PAD = 4
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const getBadgeProgress = (badges, totalDays) => {
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const defs = Array.isArray(badges) ? badges : []
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if (defs.length === 0) return 0
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const days = Math.max(0, Number(totalDays) || 0)
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if (days < defs[0].days) return 0
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if (defs.length === 1 || days >= defs[defs.length - 1].days) return 100
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const segmentWidth = (100 - TRACK_PAD * 2) / (defs.length - 1)
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let index = 0
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while (index < defs.length - 1 && days >= defs[index + 1].days) index++
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const ratio = (days - defs[index].days) / (defs[index + 1].days - defs[index].days)
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return Math.round((TRACK_PAD + index * segmentWidth + ratio * segmentWidth) * 10) / 10
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}
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const getBadgeCelebration = (previous, unlockedDays) => {
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const unlocked = Array.isArray(unlockedDays) ? unlockedDays : []
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if (!Array.isArray(previous)) return { newly: [], seen: Array.from(new Set(unlocked)) }
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const previousSet = new Set(previous)
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const newly = unlocked.filter(days => !previousSet.has(days))
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return { newly, seen: Array.from(new Set(previous.concat(unlocked))) }
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}
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module.exports = { getBadgeProgress, getBadgeCelebration }
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