Files
busymirror/BusyMirror/BlockMath.swift
T
tomas.kracmar ad6ae396da Release 1.5.1
Bug fixes and code quality improvements:

- Fix mirror index dirtied on every sync (MirrorRecord.updatedAt in equality)
- Fix mirror URL corruption: encode calendar/source IDs before joining with ';'
  and use percentEncodedPath to prevent double-encoding
- Fix cleanup route mutating UI calendar picker selection unnecessarily
- Fix --exit flag redundancy (isCLIRun no longer implies termination)
- Remove dead SKIP_ALL_DAY_DEFAULT constant
- Replace deprecated FileHandle(forWritingAtPath:) with throwing variant
- Add EKEventStoreChanged observer for live calendar list refresh
- Extract AppLogStore into its own file (AppLogStore.swift)
- Add Block.span(start🔚) factory; replace verbose nil-field constructions
- Remove redundant MainActor.run{} wrappers inside @MainActor MirrorEngine
- Fix SettingsPayload indentation inside ContentView

All 45 unit tests pass.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-27 15:48:08 +02:00

81 lines
3.0 KiB
Swift

import Foundation
struct Block: Hashable {
let start: Date
let end: Date
let srcStableID: String? // stable source item ID for reschedule tracking
let label: String? // source title (for dry-run / non-private)
let notes: String? // source notes (for optional copy)
let occurrence: Date? // occurrenceDate for recurring instances
/// Convenience factory for time-only blocks (used internally for occupancy tracking).
static func span(start: Date, end: Date) -> Block {
Block(start: start, end: end, srcStableID: nil, label: nil, notes: nil, occurrence: nil)
}
}
// De-dup blocks by occurrence (preferred) or by time range
func uniqueBlocks(_ blocks: [Block], trackByID: Bool) -> [Block] {
var seen = Set<String>()
var out: [Block] = []
for b in blocks {
let key: String
if trackByID, let sid = b.srcStableID {
let occ = b.occurrence.map { String($0.timeIntervalSince1970) } ?? "-"
key = "id|\(sid)|\(occ)"
} else {
key = "t|\(b.start.timeIntervalSince1970)|\(b.end.timeIntervalSince1970)"
}
if seen.insert(key).inserted { out.append(b) }
}
return out
}
func mergeBlocks(_ blocks: [Block], gapMinutes: Int) -> [Block] {
guard !blocks.isEmpty else { return [] }
let sorted = blocks.sorted { $0.start < $1.start }
var out: [Block] = []
var cur = Block.span(start: sorted[0].start, end: sorted[0].end)
for b in sorted.dropFirst() {
let gap = b.start.timeIntervalSince(cur.end) / 60.0
if gap <= Double(gapMinutes) {
if b.end > cur.end { cur = Block.span(start: cur.start, end: b.end) }
} else {
out.append(cur)
cur = Block.span(start: b.start, end: b.end)
}
}
out.append(cur)
return out
}
func coalesce(_ segs: [Block]) -> [Block] { mergeBlocks(segs, gapMinutes: 0) }
func fullyCovered(_ mergedSegs: [Block], block: Block, tolMin: Double) -> Bool {
for s in mergedSegs {
if s.start <= block.start.addingTimeInterval(tolMin * 60),
s.end >= block.end.addingTimeInterval(-tolMin * 60) { return true }
}
return false
}
func gapsWithin(_ mergedSegs: [Block], in block: Block) -> [Block] {
if mergedSegs.isEmpty { return [Block.span(start: block.start, end: block.end)] }
var segs: [Block] = []
for s in mergedSegs where s.end > block.start && s.start < block.end {
let ss = max(s.start, block.start)
let ee = min(s.end, block.end)
if ee > ss { segs.append(Block.span(start: ss, end: ee)) }
}
if segs.isEmpty { return [Block.span(start: block.start, end: block.end)] }
let merged = coalesce(segs)
var gaps: [Block] = []
var prevEnd = block.start
for s in merged {
if s.start > prevEnd { gaps.append(Block.span(start: prevEnd, end: s.start)) }
if s.end > prevEnd { prevEnd = s.end }
}
if prevEnd < block.end { gaps.append(Block.span(start: prevEnd, end: block.end)) }
return gaps
}