lethemanh
59 lines
1.5 KiB
TypeScript
59 lines
1.5 KiB
TypeScript
import { User } from '@/components/Attendees/types'
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import { Calendar } from '@/features/Calendars/CalendarTypes'
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import { defaultColors } from '@/utils/defaultColors'
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export interface SearchState {
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query?: string
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options?: User[]
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loading?: boolean
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}
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export function buildEmailToCalendarMap(
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calRecord: Record<string, Calendar>
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): Map<string, string[]> {
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const map = new Map<string, string[]>()
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for (const [id, cal] of Object.entries(calRecord)) {
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cal.owner?.emails?.forEach(email => {
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const existing = map.get(email)
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if (existing) {
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existing.push(id)
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} else {
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map.set(email, [id])
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}
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})
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}
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return map
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}
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function shiftLightness(hex: string, amount: number): string {
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const r = parseInt(hex.slice(1, 3), 16)
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const g = parseInt(hex.slice(3, 5), 16)
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const b = parseInt(hex.slice(5, 7), 16)
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const clamp = (v: number): number => Math.max(0, Math.min(255, v))
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const toHex = (v: number): string =>
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clamp(v + amount)
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.toString(16)
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.padStart(2, '0')
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return `#${toHex(r)}${toHex(g)}${toHex(b)}`
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}
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export function generateDistinctColor(usedLights: string[]): {
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light: string
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dark: string
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} {
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for (const color of defaultColors) {
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if (!usedLights.includes(color.light)) return color
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}
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const cycle = usedLights.length % defaultColors.length
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const round = Math.floor(usedLights.length / defaultColors.length)
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const base = defaultColors[cycle]
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return {
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light: shiftLightness(base.light, round * 12),
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dark: shiftLightness(base.dark, -(round * 10))
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}
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}
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