Feature/folder owner

application/src/main/java/com/callv2/drive/application/folder/create/CreateFolderInput.java

@@ -2,10 +2,10 @@
 
 import java.util.UUID;
 
-public record CreateFolderInput(String name, UUID parentFolderId) {
+public record CreateFolderInput(String ownerId, String name, UUID parentFolderId) {
 
-    public static CreateFolderInput from(String name, UUID parentFolderId) {
-        return new CreateFolderInput(name, parentFolderId);
+    public static CreateFolderInput from(String ownerdId, String name, UUID parentFolderId) {
+        return new CreateFolderInput(ownerdId, name, parentFolderId);
     }
 
 }

application/src/main/java/com/callv2/drive/application/folder/create/DefaultCreateFolderUseCase.java

@@ -6,34 +6,44 @@
 import com.callv2.drive.domain.folder.FolderGateway;
 import com.callv2.drive.domain.folder.FolderID;
 import com.callv2.drive.domain.folder.FolderName;
+import com.callv2.drive.domain.member.Member;
+import com.callv2.drive.domain.member.MemberGateway;
+import com.callv2.drive.domain.member.MemberID;
 import com.callv2.drive.domain.validation.Error;
 import com.callv2.drive.domain.validation.handler.Notification;
 
 public class DefaultCreateFolderUseCase extends CreateFolderUseCase {
 
+    private final MemberGateway memberGateway;
     private final FolderGateway folderGateway;
 
-    public DefaultCreateFolderUseCase(final FolderGateway folderGateway) {
+    public DefaultCreateFolderUseCase(final MemberGateway memberGateway, final FolderGateway folderGateway) {
+        this.memberGateway = memberGateway;
         this.folderGateway = folderGateway;
     }
 
     @Override
     public CreateFolderOutput execute(final CreateFolderInput input) {
+        final MemberID ownerId = MemberID.of(input.ownerId());
+
+        if (!memberGateway.existsById(ownerId))
+            throw NotFoundException.with(Member.class, input.ownerId().toString());
+
         final Folder parentFolder = folderGateway
                 .findById(FolderID.of(input.parentFolderId()))
                 .orElseThrow(() -> NotFoundException.with(
                         Folder.class,
                         "Parent folder with id %s not found".formatted(input.parentFolderId().toString())));
 
-        return CreateFolderOutput.from(createFolder(FolderName.of(input.name()), parentFolder));
+        return CreateFolderOutput.from(createFolder(ownerId, FolderName.of(input.name()), parentFolder));
     }
 
-    private Folder createFolder(final FolderName name, final Folder parentFolder) {
+    private Folder createFolder(final MemberID ownerId, FolderName name, final Folder parentFolder) {
         final Notification notification = Notification.create();
         if (parentFolder.getSubFolders().stream().anyMatch(subFolder -> subFolder.name().equals(name)))
             notification.append(Error.with("Folder with the same name already exists"));
 
-        final Folder folder = notification.valdiate(() -> Folder.create(name, parentFolder));
+        final Folder folder = notification.valdiate(() -> Folder.create(ownerId, name, parentFolder));
 
         if (notification.hasError())
             throw ValidationException.with("Could not create Aggregate Folder", notification);

application/src/main/java/com/callv2/drive/application/folder/retrieve/get/root/DefaultGetRootFolderUseCase.java

@@ -3,26 +3,39 @@
 import java.util.Objects;
 import java.util.Optional;
 
+import com.callv2.drive.domain.exception.NotFoundException;
 import com.callv2.drive.domain.file.FileGateway;
 import com.callv2.drive.domain.folder.Folder;
 import com.callv2.drive.domain.folder.FolderGateway;
+import com.callv2.drive.domain.member.Member;
+import com.callv2.drive.domain.member.MemberGateway;
+import com.callv2.drive.domain.member.MemberID;
 
 public class DefaultGetRootFolderUseCase extends GetRootFolderUseCase {
 
+    private final MemberGateway memberGateway;
     private final FolderGateway folderGateway;
     private final FileGateway fileGateway;
 
     public DefaultGetRootFolderUseCase(
+            final MemberGateway memberGateway,
             final FolderGateway folderGateway,
             final FileGateway fileGateway) {
+        this.memberGateway = Objects.requireNonNull(memberGateway);
         this.folderGateway = Objects.requireNonNull(folderGateway);
         this.fileGateway = Objects.requireNonNull(fileGateway);
     }
 
     @Override
-    public GetRootFolderOutput execute() {
+    public GetRootFolderOutput execute(final GetRootFolderInput input) {
+
+        final MemberID owner = MemberID.of(input.ownerId());
+
+        if (!memberGateway.existsById(owner))
+            throw NotFoundException.with(Member.class, owner.getValue().toString());
+
         final Optional<Folder> root = folderGateway.findRoot();
-        final Folder folder = root.isPresent() ? root.get() : folderGateway.create(Folder.createRoot());
+        final Folder folder = root.isPresent() ? root.get() : folderGateway.create(Folder.createRoot(owner));
         return GetRootFolderOutput.from(folder, fileGateway.findByFolder(folder.getId()));
     }
 

application/src/main/java/com/callv2/drive/application/folder/retrieve/get/root/GetRootFolderInput.java

@@ -0,0 +1,8 @@
+package com.callv2.drive.application.folder.retrieve.get.root;
+public record GetRootFolderInput(String ownerId) {
+
+    public static GetRootFolderInput from(final String ownerId) {
+        return new GetRootFolderInput(ownerId);
+    }
+
+}

application/src/main/java/com/callv2/drive/application/folder/retrieve/get/root/GetRootFolderUseCase.java

@@ -1,7 +1,7 @@
 package com.callv2.drive.application.folder.retrieve.get.root;
 
-import com.callv2.drive.application.NullaryUseCase;
+import com.callv2.drive.application.UseCase;
 
-public abstract class GetRootFolderUseCase extends NullaryUseCase<GetRootFolderOutput> {
+public abstract class GetRootFolderUseCase extends UseCase<GetRootFolderInput, GetRootFolderOutput> {
 
 }