Feature/batch delete update context

DBClient.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'DBClient'
-  s.version          = '1.4.2'
+  s.version          = '1.4.3'
   s.requires_arc = true
   s.summary          = 'CoreData & Realm wrapper written on Swift'
   s.homepage         = ''

DBClient/CoreData/CoreDataChange.swift

@@ -32,21 +32,21 @@ enum CoreDataChange<T> {
 
     var isDeletion: Bool {
         switch self {
-        case .delete(_): return true
+        case .delete(_, _): return true
         default: return false
         }
     }
 
     var isUpdate: Bool {
         switch self {
-        case .update(_): return true
+        case .update(_, _): return true
         default: return false
         }
     }
 
     var isInsertion: Bool {
         switch self {
-        case .insert(_): return true
+        case .insert(_, _): return true
         default: return false
         }
     }

DBClient/CoreData/CoreDataDBClient.swift

@@ -95,8 +95,8 @@ public class CoreDataDBClient {
 
     private lazy var managedObjectModel: NSManagedObjectModel = {
         guard let modelURL = self.bundle.url(forResource: self.modelName, withExtension: "momd"),
-            let objectModel = NSManagedObjectModel(contentsOf: modelURL) else {
-                fatalError("Can't find managedObjectModel named \(self.modelName) in \(self.bundle)")
+              let objectModel = NSManagedObjectModel(contentsOf: modelURL) else {
+            fatalError("Can't find managedObjectModel named \(self.modelName) in \(self.bundle)")
         }
 
         return objectModel
@@ -506,16 +506,9 @@ extension CoreDataDBClient: DBClient {
 
         let fetchRequest = NSFetchRequest<NSFetchRequestResult>(entityName: type.entityName)
         let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
-        deleteRequest.resultType = .resultTypeObjectIDs
-        performWriteTask { [weak mainContext] context, savingClosure in
+        performWriteTask { context, savingClosure in
             do {
-                let result = try context.execute(deleteRequest) as? NSBatchDeleteResult
-                if let objectIDs = result?.result as? [NSManagedObjectID] {
-                    for objectID in objectIDs {
-                        guard let object = mainContext?.object(with: objectID) else { continue }
-                        mainContext?.delete(object)
-                    }
-                }
+                try context.execute(deleteRequest)
                 try savingClosure()
                 completion(.success(()))
             } catch {

Example/DBClientTests/Interface/CoreData/CoreDataExecuteTests.swift

@@ -96,7 +96,7 @@ final class CoreDataExecuteTests: DBClientCoreDataTest {
 
         self.dbClient.insert(randomUsers) { result in
             if result.value != nil {
-                let request = FetchRequest<User>(sortDescriptor: sortDescriptor)
+                let request = FetchRequest<User>(sortDescriptors: [sortDescriptor])
 
                 self.dbClient.execute(request) { result in
                     expectedUsers = result.value ?? []

Example/DBClientTests/Interface/Realm/RealmExecuteTests.swift

@@ -86,7 +86,7 @@ final class RealmExecuteTests: DBClientRealmTest {
 
         self.dbClient.insert(randomUsers) { result in
             if result.value != nil {
-                let request = FetchRequest<User>(sortDescriptor: sortDescriptor)
+                let request = FetchRequest<User>(sortDescriptors: [sortDescriptor])
 
                 self.dbClient.execute(request) { result in
                     expectedUsers = result.value ?? []

Example/Example.xcodeproj/xcshareddata/xcschemes/Example.xcscheme

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1200"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "C53372551E26155D004ECBCF"
+               BuildableName = "Example.app"
+               BlueprintName = "Example"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "B8275AFC1E4B6D2500232EE4"
+               BuildableName = "DBClientTests.xctest"
+               BlueprintName = "DBClientTests"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C53372551E26155D004ECBCF"
+            BuildableName = "Example.app"
+            BlueprintName = "Example"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "C53372551E26155D004ECBCF"
+            BuildableName = "Example.app"
+            BlueprintName = "Example"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Example/Podfile.lock

@@ -1,10 +1,10 @@
 PODS:
-  - DBClient/Core (1.4.2):
+  - DBClient/Core (1.4.3):
     - YALResult (= 1.4)
-  - DBClient/CoreData (1.4.2):
+  - DBClient/CoreData (1.4.3):
     - DBClient/Core
     - YALResult (= 1.4)
-  - DBClient/Realm (1.4.2):
+  - DBClient/Realm (1.4.3):
     - DBClient/Core
     - RealmSwift (~> 3.15.0)
     - YALResult (= 1.4)
@@ -20,7 +20,7 @@ DEPENDENCIES:
   - DBClient/Realm (from `../`)
 
 SPEC REPOS:
-  https://github.com/cocoapods/specs.git:
+  https://github.com/CocoaPods/Specs.git:
     - Realm
     - RealmSwift
     - YALResult
@@ -30,11 +30,11 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  DBClient: 6833b6f3abb9bbd90dc3289621179f3fad102c0c
+  DBClient: cad8d754cd7ae07256c75f23108ab9b2167398a0
   Realm: 9b834e1be6062f544805252c812348872dc5d4ed
   RealmSwift: 8a41886f8ab6efef9eb8df97de2f2bb911561a79
   YALResult: 26915691cdd19269936336d6f28e1a015c64175e
 
 PODFILE CHECKSUM: 01e2cf56f70348c45b9e7248a505591dd86d210b
 
-COCOAPODS: 1.6.1
+COCOAPODS: 1.9.3

README.md

@@ -143,7 +143,7 @@ public func upsertManagedObject(in context: NSManagedObjectContext, existedInsta
 
 | Version | Swift | Dependencies                                | iOS  |
 |----------|-------|----------------------------------------|------|
-| `1.4.2`     | 5       | RealmSwift 3.15.0, YALResult 1.4  | 10   |
+| `1.4.3`     | 5.3       | RealmSwift 3.15.0, YALResult 1.4  | 10   |
 | `1.3`     | 4.2    | RealmSwift 3.11.1, YALResult 1.1  | 10   |
 | `1.0`     | 4.2    | RealmSwift 2.10.1, YALResult 1.0  | 10   |
 | `0.7`     | 4.0    | RealmSwift 2.10.1, BoltsSwift 1.4  | 9     |