f40035baa9
LOY-493/Sidepeek upcoming stays * chore(LOY-493): Add icon to next stay card cta * chore(LOY-493): better folder org for stays * chore(LOY-494): more folder reorg * feat(LOY-493): Implement Sidepeek for Upcoming Stays Approved-by: Matilda Landström
39 lines
1.0 KiB
TypeScript
39 lines
1.0 KiB
TypeScript
import { dt } from "@scandic-hotels/common/dt"
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import type { Stay } from "@scandic-hotels/trpc/routers/user/output"
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export interface StaysByYear {
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year: number
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stays: Stay[]
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}
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type SortOrder = "asc" | "desc"
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/**
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* Groups stays by year based on checkinDate.
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* @param stays - Array of stays to group
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* @param sortOrder - Sort order for years: "desc" (most recent first) or "asc" (earliest first). Defaults to "desc".
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* @returns an array sorted by year in the specified order.
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*/
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export function groupStaysByYear(
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stays: Stay[],
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sortOrder: SortOrder = "desc"
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): StaysByYear[] {
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const groupedMap = new Map<number, Stay[]>()
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for (const stay of stays) {
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const year = dt(stay.attributes.checkinDate).year()
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if (!groupedMap.has(year)) {
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groupedMap.set(year, [])
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}
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groupedMap.get(year)!.push(stay)
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}
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return Array.from(groupedMap.entries())
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.sort(([yearA], [yearB]) =>
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sortOrder === "asc" ? yearA - yearB : yearB - yearA
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)
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.map(([year, stays]) => ({ year, stays }))
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}
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