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Reset library now working

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This commit is contained in:
Dr. Julian-Steffen Müller
2021-05-27 21:05:45 +02:00
parent dc4f8b0ebe
commit 4126b0180f
4 changed files with 68 additions and 54 deletions
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39
Zockerhoehle/Utils/LibraryImport.swift
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@@ -29,6 +29,7 @@ class LibraryImport {
return .none
}
}
func backupFiles() -> [String] {
do {
guard let documentDirectory = try ICloudManager.backup_folder else { return [] }
@@ -53,24 +54,27 @@ class LibraryImport {
return []
}
private func resetDatabase() {
self.CDContext.reset()
func resetDatabase(games : [Game], accessories : [Accessory], consoles : [Console], gameSeries: [GameSeries]) {
self.CDContext.performAndWait {
let deleteRequests =
[NSBatchDeleteRequest(fetchRequest: Game.fetchRequest()),
NSBatchDeleteRequest(fetchRequest: Accessory.fetchRequest()),
NSBatchDeleteRequest(fetchRequest: Console.fetchRequest()),
NSBatchDeleteRequest(fetchRequest: GameSeries.fetchRequest())]
let storeCoordinator = CDManager.shared.persistentContainer.persistentStoreCoordinator
do {
for deleteRequest in deleteRequests {
try storeCoordinator.execute(deleteRequest, with: CDContext)
// let gamesFR = NSFetchRequest<Game>(entityName: "Game")
// let accessoriesFR = NSFetchRequest<Accessory>(entityName: "Accessory")
// let consoleFR = NSFetchRequest<Console>(entityName: "Console")
// let gameSeriesFR = NSFetchRequest<GameSeries>(entityName: "GameSeries")
//
// let games = try CDManager.shared.viewContext.fetch(gamesFR) as [NSManagedObject]
// let accessories = try CDManager.shared.viewContext.fetch(accessoriesFR) as [NSManagedObject]
// let consoles = try CDManager.shared.viewContext.fetch(consoleFR) as [NSManagedObject]
// let gameSeries = try CDManager.shared.viewContext.fetch(gameSeriesFR) as [NSManagedObject]
//
var core_data_objects : [NSManagedObject] = []
core_data_objects.append(contentsOf: games)
core_data_objects.append(contentsOf: accessories)
core_data_objects.append(contentsOf: consoles)
core_data_objects.append(contentsOf: gameSeries)
for cdObject in core_data_objects {
CDManager.shared.viewContext.delete(cdObject)
}
}catch let error {
print(error)
print("LibraryImport::resetDatabase - Reset of Database failes!")
}
}
}
@@ -158,7 +162,6 @@ class LibraryImport {
func importLIB(data : Data) {
do {
let library = try JSONDecoder().decode(BHLibrary.self, from: data)
resetDatabase()
var gameDict = [UUID:Game]()
var accessoryDict = [UUID:Accessory]()
@@ -191,6 +194,8 @@ class LibraryImport {
}catch let error {
print("LibraryImport::importLIB::DATA - Error while importing! '\(error)'")
}
print("Import Successfull")
}
}