Files
Reflect/Shared/Views/YearView/YearViewModel.swift
Trey t c22d246865 Fix 25 audit issues: memory leaks, concurrency, performance, accessibility
Address findings from comprehensive audit across 5 workstreams:

- Memory: Token-based DataController listeners (prevent closure leaks),
  static DateFormatters, ImageCache observer cleanup, MotionManager
  reference counting, FoundationModels dedup guard
- Concurrency: Replace Task.detached with Task in FeelsApp (preserve
  MainActor isolation), wrap WatchConnectivity handler in MainActor
- Performance: Cache sortedGroupedData in DayViewViewModel, cache demo
  data in MonthView/YearView, remove broken ReduceMotionModifier
- Accessibility: VoiceOver support for LockScreen, DemoHeatmapCell
  labels, MonthCard button labels, InsightsView header traits,
  Smart Invert protection on neon headers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-19 09:11:48 -06:00

82 lines
2.8 KiB
Swift

//
// FilterViewModel.swift
// Feels
//
// Created by Trey Tartt on 1/17/22.
//
import Foundation
@MainActor
class YearViewModel: ObservableObject {
@Published public var entryStartDate: Date = Date()
@Published public var entryEndDate: Date = Date()
@Published var selectedDays = [Int]()
// year, month, items
@Published public private(set) var data = [Int: [Int: [DayChartView]]]()
@Published public private(set) var numberOfRatings: Int = 0
/// Entries organized by year for efficient access
@Published public private(set) var entriesByYear = [Int: [MoodEntryModel]]()
public private(set) var uncategorizedData = [MoodEntryModel]() {
didSet {
self.numberOfRatings = uncategorizedData.count
}
}
private var dataListenerToken: DataController.DataListenerToken?
init() {
dataListenerToken = DataController.shared.addNewDataListener { [weak self] in
self?.refreshData()
}
updateData()
}
deinit {
if let token = dataListenerToken {
Task { @MainActor in
DataController.shared.removeDataListener(token: token)
}
}
}
/// Re-fetch data using the current date range. Called by the data listener
/// when mood entries change in other tabs.
public func refreshData() {
updateData()
filterEntries(startDate: entryStartDate, endDate: entryEndDate)
}
private func updateData() {
let filteredEntries = DataController.shared.getData(startDate: Date(timeIntervalSince1970: 0),
endDate: Date(),
includedDays: selectedDays)
if let firstDate = filteredEntries.sorted(by: { $0.forDate < $1.forDate }).first?.forDate {
self.entryStartDate = firstDate
}
self.entryEndDate = Date()
}
private let chartViewBuilder = DayChartViewChartBuilder()
public func filterEntries(startDate: Date, endDate: Date) {
let filteredEntries = DataController.shared.getData(startDate: startDate,
endDate: endDate,
includedDays: selectedDays)
data.removeAll()
entriesByYear.removeAll()
let filledOutData = chartViewBuilder.buildGridData(withData: filteredEntries)
data = filledOutData
uncategorizedData = filteredEntries
// Organize entries by year for efficient access in YearCard
let calendar = Calendar.current
for entry in filteredEntries {
let year = calendar.component(.year, from: entry.forDate)
entriesByYear[year, default: []].append(entry)
}
}
}