🐛 Fix missing file permission creation

DysonNetwork.Drive/Storage/FileController.cs

@@ -80,9 +80,6 @@ public class FileController(
         if (currentUser?.IsSuperuser == true)
             return true;
 
-        // TODO Remove this when the other serivce will mark permission correctly.
-        return true;
-
         var permission = await db.FilePermissions
             .FirstOrDefaultAsync(p => p.FileId == file.Id);
 

DysonNetwork.Drive/Storage/FileService.cs

@@ -854,6 +854,45 @@ public class FileService(
         await db.SaveChangesAsync();
         return count;
     }
+
+    public async Task SetPublicAsync(string fileId)
+    {
+        var existingPermission = await db.FilePermissions
+            .FirstOrDefaultAsync(p =>
+                p.FileId == fileId &&
+                p.SubjectType == SnFilePermissionType.Anyone &&
+                p.Permission == SnFilePermissionLevel.Read);
+
+        if (existingPermission != null)
+            return;
+
+        var permission = new SnFilePermission
+        {
+            Id = Guid.NewGuid(),
+            FileId = fileId,
+            SubjectType = SnFilePermissionType.Anyone,
+            SubjectId = string.Empty,
+            Permission = SnFilePermissionLevel.Read
+        };
+
+        db.FilePermissions.Add(permission);
+        await db.SaveChangesAsync();
+    }
+
+    public async Task UnsetPublicAsync(string fileId)
+    {
+        var permission = await db.FilePermissions
+            .FirstOrDefaultAsync(p =>
+                p.FileId == fileId &&
+                p.SubjectType == SnFilePermissionType.Anyone &&
+                p.Permission == SnFilePermissionLevel.Read);
+
+        if (permission == null)
+            return;
+
+        db.FilePermissions.Remove(permission);
+        await db.SaveChangesAsync();
+    }
 }
 
 file class UpdatableCloudFile(SnCloudFile file)

DysonNetwork.Drive/Storage/FileServiceGrpc.cs

@@ -46,5 +46,17 @@ namespace DysonNetwork.Drive.Storage
             await fileService._PurgeCacheAsync(request.FileId);
             return new Empty();
         }
+
+        public override async Task<Empty> SetFilePublic(SetFilePublicRequest request, ServerCallContext context)
+        {
+            await fileService.SetPublicAsync(request.FileId);
+            return new Empty();
+        }
+
+        public override async Task<Empty> UnsetFilePublic(UnsetFilePublicRequest request, ServerCallContext context)
+        {
+            await fileService.UnsetPublicAsync(request.FileId);
+            return new Empty();
+        }
     }
 }