Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | 1x 1x 2x 1x 1x 1x 1x 1x 112x 112x 112x 112x 1x 7x 7x 1x 3x 3x 1x 6x 6x 6x 6x 6x 6x 35x 35x 35x 6x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 6x 6x 1x 3x 3x 1x 1x 1x 1x 4x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 16x 16x 1x 2x 2x | /**
* Rehearsal availability. Like the old sheet, people record when they CAN'T
* make it; no entry means free. "PM out" means out in the afternoon only, so
* still available for an evening rehearsal. "Prefer not" means they can make
* it if they have to but would rather another day.
*/
export type Kind = 'OUT' | 'PM_OUT' | 'PREFER_NOT'
export type Member = {
id: string
name: string
answered: boolean
avatar?: string | null
}
export type Entry = {userId: string; date: string; kind: Kind}
/**
* Busy with another band: a rehearsal or gig there, which counts here
* without anyone marking it. `label` is what this viewer may see ("Rehearsal
* with The Hollies", or "Busy with another band" when they aren't in it).
*/
export type Block = {
userId: string
date: string
kind: 'OUT' | 'PM_OUT'
label: string
}
const RANK: Record<Kind, number> = {PREFER_NOT: 1, PM_OUT: 2, OUT: 3}
/** Marks with other-band blocks folded in: the stronger one wins. */
export function withBlocks(entries: Entry[], blocks: Block[]): Entry[] {
if (!blocks.length) return entries
const at = new Map(entries.map((e) => [`${e.userId}|${e.date}`, e]))
for (const b of blocks) {
const k = `${b.userId}|${b.date}`
const e = at.get(k)
if (!e || RANK[b.kind] > RANK[e.kind])
at.set(k, {userId: b.userId, date: b.date, kind: b.kind})
}
return [...at.values()]
}
/** The stronger of two marks (for merging per-band marks into shared). */
export function stronger(a: Kind, b: Kind): Kind {
return RANK[a] >= RANK[b] ? a : b
}
/** Today's date in the band's time zone, as YYYY-MM-DD. */
export function todayKey(now = new Date(), tz = 'America/Los_Angeles') {
return new Intl.DateTimeFormat('en-CA', {timeZone: tz}).format(now)
}
export function addDays(key: string, n: number) {
const d = new Date(key + 'T00:00:00Z')
d.setUTCDate(d.getUTCDate() + n)
return d.toISOString().slice(0, 10)
}
export function dayRange(from: string, count: number) {
return Array.from({length: count}, (_, i) => addDays(from, i))
}
/** Date column (UTC midnight) → YYYY-MM-DD */
export function keyOf(d: Date) {
return d.toISOString().slice(0, 10)
}
export type DayScore = {
date: string
free: number
total: number
out: string[]
pmOut: string[]
preferNot: string[]
unanswered: string[]
}
/** Score each day: how many can make an evening rehearsal, and who can't. */
export function scoreDays(
days: string[],
members: Member[],
entries: Entry[],
): DayScore[] {
const byDay = new Map<string, Map<string, Kind>>()
for (const e of entries) {
if (!byDay.has(e.date)) byDay.set(e.date, new Map())
byDay.get(e.date)!.set(e.userId, e.kind)
}
return days.map((date) => {
const marks = byDay.get(date) ?? new Map<string, Kind>()
const out = members
.filter((m) => marks.get(m.id) === 'OUT')
.map((m) => m.name)
const pmOut = members
.filter((m) => marks.get(m.id) === 'PM_OUT')
.map((m) => m.name)
const preferNot = members
.filter((m) => marks.get(m.id) === 'PREFER_NOT')
.map((m) => m.name)
const unanswered = members.filter((m) => !m.answered).map((m) => m.name)
// Only people who have answered count as free: silence isn't a yes
const free = members.filter(
(m) => m.answered && marks.get(m.id) !== 'OUT',
).length
return {
date,
free,
total: members.length,
out,
pmOut,
preferNot,
unanswered,
}
})
}
/**
* The next days nobody has marked Out, soonest first, however far ahead.
* Afternoon-only and prefer-not days still count: the caller shows who.
*/
export function nextAllFree(scores: DayScore[], limit = 5) {
return scores.filter((s) => s.out.length === 0).slice(0, limit)
}
/** The best days: most people free, then fewest afternoon conflicts, then soonest. */
export function bestDays(scores: DayScore[], limit = 3) {
return [...scores]
.sort(
(a, b) =>
b.free - a.free ||
a.pmOut.length - b.pmOut.length ||
a.date.localeCompare(b.date),
)
.slice(0, limit)
}
const dayFmt = new Intl.DateTimeFormat('en-US', {
weekday: 'short',
month: 'short',
day: 'numeric',
timeZone: 'UTC',
})
const dowFmt = new Intl.DateTimeFormat('en-US', {
weekday: 'short',
timeZone: 'UTC',
})
export function formatDay(key: string) {
return dayFmt.format(new Date(key + 'T00:00:00Z'))
}
export function weekday(key: string) {
return dowFmt.format(new Date(key + 'T00:00:00Z'))
}
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