FF-259 implemented ownerIds key (#67)

Author: open-schnick

src/main/java/de/filefighter/rest/domain/filesystem/business/FileSystemBusinessService.java

@@ -108,11 +108,16 @@ public String removeTrailingBackSlashes(String pathToFind) {
         return pathToFind;
     }
 
+    // TODO: also for edit.
     public boolean userIsAllowedToSeeFileSystemEntity(FileSystemEntity fileSystemEntity, User authenticatedUser) {
         // user created the item
         if (fileSystemEntity.getCreatedByUserId() == authenticatedUser.getUserId())
             return true;
 
+        // user created containing folder.
+        if(null != fileSystemEntity.getOwnerIds() && Arrays.stream(fileSystemEntity.getOwnerIds()).asDoubleStream().anyMatch(id -> id == authenticatedUser.getUserId()))
+            return true;
+
         // user got the item shared.
         for (long userId : fileSystemEntity.getVisibleForUserIds()) {
             if (userId == authenticatedUser.getUserId())

src/main/java/de/filefighter/rest/domain/filesystem/data/persistence/FileSystemEntity.java

@@ -19,10 +19,12 @@ public class FileSystemEntity {
     private long typeId;
     private double size;
     private boolean isFile;
-    @Builder.Default
-    private long createdByUserId = -1; //uploadedBy
     private long lastUpdated;
     @Builder.Default
+    private long createdByUserId = -1;
+    @Builder.Default
+    private long[] ownerIds = new long[0];
+    @Builder.Default
     private long[] visibleForGroupIds = new long[0];
     @Builder.Default
     private long[] editableFoGroupIds = new long[0];

src/test/java/de/filefighter/rest/domain/filesystem/business/FileSystemBusinessServiceUnitTest.java

@@ -181,6 +181,11 @@ void userIsAllowedToSeeFileSystemEntity() {
         // user created fileSystemItem
         assertTrue(fileSystemBusinessService.userIsAllowedToSeeFileSystemEntity(fileSystemEntity, user));
 
+        // user created containing folder
+        fileSystemEntity.setCreatedByUserId(1203891230);
+        fileSystemEntity.setOwnerIds(new long[]{userId});
+        assertTrue(fileSystemBusinessService.userIsAllowedToSeeFileSystemEntity(fileSystemEntity, user));
+
         // user got it shared.
         fileSystemEntity = FileSystemEntity.builder().visibleForUserIds(new long[]{userId}).build();
         assertTrue(fileSystemBusinessService.userIsAllowedToSeeFileSystemEntity(fileSystemEntity, user));