108 lines
4.3 KiB
Swift
108 lines
4.3 KiB
Swift
//
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// PersistenceHelper.swift
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// Feels (iOS)
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//
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// Created by Trey Tartt on 2/17/22.
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//
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import CoreData
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extension PersistenceController {
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public func randomEntries(count: Int) -> [MoodEntry] {
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var entries = [MoodEntry]()
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for idx in 0..<count {
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let newItem = MoodEntry(context: childContext)
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newItem.timestamp = Calendar.current.date(byAdding: .day, value: -idx, to: Date())
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newItem.moodValue = Int16(Mood.allValues.randomElement()!.rawValue)
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let date = Calendar.current.date(byAdding: .day, value: -idx, to: Date())!
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newItem.forDate = date
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newItem.weekDay = Int16(Calendar.current.component(.weekday, from: date))
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newItem.canEdit = true
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newItem.canDelete = true
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entries.append(newItem)
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}
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return entries
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}
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func populateMemory() {
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#if debug
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for idx in 1..<255 {
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let newItem = MoodEntry(context: viewContext)
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newItem.timestamp = Calendar.current.date(byAdding: .day, value: -idx, to: Date())
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newItem.moodValue = Int16.random(in: 2 ... 4)
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if idx % 5 == 0 {
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newItem.moodValue = Int16.random(in: 0 ... 4)
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}
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newItem.canEdit = true
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newItem.canDelete = true
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let date = Calendar.current.date(byAdding: .day, value: -idx, to: Date())!
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newItem.forDate = date
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newItem.weekDay = Int16(Calendar.current.component(.weekday, from: date))
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}
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do {
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try viewContext.save()
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} catch {
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// Replace this implementation with code to handle the error appropriately.
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// fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
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let nsError = error as NSError
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fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
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}
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#endif
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}
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func generateObjectNotInArray(forDate date: Date = Date(), withMood mood: Mood = .placeholder) -> MoodEntry {
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let newItem = MoodEntry(context: childContext)
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newItem.timestamp = Date()
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newItem.moodValue = Int16.random(in: 2 ... 4)
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if Int16.random(in: 0 ... 400) % 5 == 0 {
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newItem.moodValue = Int16.random(in: 0 ... 4)
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}
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newItem.forDate = date
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newItem.weekDay = Int16(Calendar.current.component(.weekday, from: Date()))
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newItem.canEdit = false
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newItem.canDelete = false
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return newItem
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}
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func populateTestData() {
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do {
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self.clearDB()
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try viewContext.save()
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for idx in 1..<1000 {
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let newItem = MoodEntry(context: viewContext)
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newItem.timestamp = Date()
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newItem.moodValue = Int16.random(in: 3 ... 4)
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if Int16.random(in: 0 ... 400) % 5 == 0 {
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newItem.moodValue = Int16.random(in: 0 ... 4)
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}
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newItem.canEdit = true
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newItem.canDelete = true
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let date = Calendar.current.date(byAdding: .day, value: -idx, to: Date())!
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newItem.forDate = date
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newItem.weekDay = Int16(Calendar.current.component(.weekday, from: date))
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}
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saveAndRunDataListerners()
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} catch {
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// Replace this implementation with code to handle the error appropriately.
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// fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
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let nsError = error as NSError
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fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
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}
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}
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func longestStreak() -> [MoodEntry] {
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// let predicate = NSPredicate(format: "forDate == %@", date as NSDate)
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let fetchRequest = NSFetchRequest<MoodEntry>(entityName: "MoodEntry")
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// fetchRequest.predicate = predicate
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fetchRequest.sortDescriptors = [NSSortDescriptor(key: "forDate", ascending: true)]
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let data = try! viewContext.fetch(fetchRequest)
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return data
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}
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}
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