From 6cd7dae53825d5c66b5c9c5cfc22a07210230d5b Mon Sep 17 00:00:00 2001
From: Avery Pace <blainepace@gmail.com>
Date: Sun, 7 Nov 2021 18:12:21 -0500
Subject: [PATCH] Fix swift previews crash

---
 .../xcschemes/xcschememanagement.plist           |  8 --------
 Toki Trainer/Constants.swift                     |  8 ++++++++
 Toki Trainer/Views/FlashCardResultsView.swift    | 16 +++-------------
 Toki Trainer/Views/FlashCardView.swift           |  2 +-
 4 files changed, 12 insertions(+), 22 deletions(-)

diff --git a/Toki Trainer.xcodeproj/xcuserdata/averyadapace.xcuserdatad/xcschemes/xcschememanagement.plist b/Toki Trainer.xcodeproj/xcuserdata/averyadapace.xcuserdatad/xcschemes/xcschememanagement.plist
index 611d488..a3b04aa 100644
--- a/Toki Trainer.xcodeproj/xcuserdata/averyadapace.xcuserdatad/xcschemes/xcschememanagement.plist	
+++ b/Toki Trainer.xcodeproj/xcuserdata/averyadapace.xcuserdatad/xcschemes/xcschememanagement.plist	
@@ -10,13 +10,5 @@
 			<integer>0</integer>
 		</dict>
 	</dict>
-	<key>SuppressBuildableAutocreation</key>
-	<dict>
-		<key>7E943A1C273211C200E7DDF4</key>
-		<dict>
-			<key>primary</key>
-			<true/>
-		</dict>
-	</dict>
 </dict>
 </plist>
diff --git a/Toki Trainer/Constants.swift b/Toki Trainer/Constants.swift
index ce3f85b..99606dc 100644
--- a/Toki Trainer/Constants.swift	
+++ b/Toki Trainer/Constants.swift	
@@ -7,6 +7,7 @@
 
 import Foundation
 import UIKit
+import CoreData
 
 struct K {
     static let posColors = [
@@ -23,4 +24,11 @@ struct K {
         "oth": UIColor.systemBrown,
         "extra": UIColor.systemBrown
     ]
+    
+    static var getFlashCardAnswersFetchRequest: NSFetchRequest<FlashCardAnswer> {
+        let request: NSFetchRequest<FlashCardAnswer> = FlashCardAnswer.fetchRequest()
+        request.sortDescriptors = []
+        
+        return request
+    }
 }
diff --git a/Toki Trainer/Views/FlashCardResultsView.swift b/Toki Trainer/Views/FlashCardResultsView.swift
index 9f10aab..92ca657 100644
--- a/Toki Trainer/Views/FlashCardResultsView.swift	
+++ b/Toki Trainer/Views/FlashCardResultsView.swift	
@@ -10,13 +10,12 @@ import SwiftUI
 struct FlashCardResultsView: View {
     @Environment(\.managedObjectContext) private var viewContext
 
-    @FetchRequest(entity:FlashCardAnswer.entity(), sortDescriptors: [NSSortDescriptor(keyPath: \FlashCardAnswer.word, ascending: false)], predicate: NSPredicate(format: "word == %@", "a")) var flashCardAnswers: FetchedResults<FlashCardAnswer>
+    @FetchRequest(fetchRequest: K.getFlashCardAnswersFetchRequest) var answers: FetchedResults<FlashCardAnswer>
 
     @State private var statistics = 0.0
     
     func calculateStatistics() {
-        print("count: \(flashCardAnswers.count)")
-        for answer in flashCardAnswers {
+        for answer in answers {
             if answer.triesCount != 0 {
                 print("word: \(answer.word)")
                 print("tries: \(answer.triesCount)")
@@ -25,16 +24,7 @@ struct FlashCardResultsView: View {
             }
         }
     }
-    
-//    func calculateStatistics() {
-//        var correctAnswers = 0
-//        for answer in flashCardAnswers {
-//            if answer.correct {
-//                correctAnswers += 1
-//            }
-//            self.statistics = Double(correctAnswers) / Double(flashCardAnswers.count)
-//        }
-//    }
+
     
     var body: some View {
         Text("Percentage: \(statistics)")
diff --git a/Toki Trainer/Views/FlashCardView.swift b/Toki Trainer/Views/FlashCardView.swift
index 87b7976..27c889a 100644
--- a/Toki Trainer/Views/FlashCardView.swift	
+++ b/Toki Trainer/Views/FlashCardView.swift	
@@ -39,7 +39,7 @@ extension Binding {
 struct FlashCardStack: View {
     @Environment(\.managedObjectContext) private var viewContext
     
-    @FetchRequest(entity:FlashCardAnswer.entity(), sortDescriptors: [NSSortDescriptor(keyPath: \FlashCardAnswer.word, ascending: false)]) var flashCardAnswers: FetchedResults<FlashCardAnswer>
+    @FetchRequest(fetchRequest: K.getFlashCardAnswersFetchRequest) var flashCardAnswers: FetchedResults<FlashCardAnswer>
     
     var dictionary: [TokiDictEntry]
     @State private var flashCards: [FlashCard] = []