Merge pull request #13 from fxhash/feat/add-events

feat: add events
fxhash · Nov 29, 2023 · 311ed7c · 311ed7c
2 parents eb65e2b + 5a45821
commit 311ed7c
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diff --git a/src/FileSystem.sol b/src/FileSystem.sol
@@ -66,6 +66,7 @@ contract FileSystem is IFileSystem {
         if (inodeExists(directoryChecksum)) revert InodeAlreadyExists();
         Directory memory newDirectory = Directory(_fileNames, _inodeChecksums);
         inodes[directoryChecksum] = Inode(InodeType.Directory, File(bytes(""), new bytes32[](0)), newDirectory);
+        emit DirectoryCreated(directoryChecksum, _fileNames, _inodeChecksums);
     }
 
     /**
@@ -88,6 +89,7 @@ contract FileSystem is IFileSystem {
         if (inodeExists(fileChecksum)) revert InodeAlreadyExists();
         File memory newFile = File(_metadata, _chunkPointers);
         inodes[fileChecksum] = Inode(InodeType.File, newFile, Directory(new string[](0), new bytes32[](0)));
+        emit FileCreated(fileChecksum, _metadata, _chunkPointers);
     }
 
     /**

diff --git a/src/interfaces/IFileSystem.sol b/src/interfaces/IFileSystem.sol
@@ -9,6 +9,20 @@ import {Directory, File, Inode, InodeType} from "src/lib/Structs.sol";
  * @notice System for storing and retrieving files onchain
  */
 interface IFileSystem {
+    /*//////////////////////////////////////////////////////////////////////////
+                                  Events
+    //////////////////////////////////////////////////////////////////////////*/
+
+    /**
+     * @notice Event emitted when creating a new file inode
+     */
+    event FileCreated(bytes32 indexed _checksum, bytes metadata, bytes32[] _chunkPointers);
+
+    /**
+     * @notice Event emitted when creating a new directory inode
+     */
+    event DirectoryCreated(bytes32 indexed _checksum, string[] _names, bytes32[] _inodeChecksums);
+
     /*//////////////////////////////////////////////////////////////////////////
                                   ERRORS
     //////////////////////////////////////////////////////////////////////////*/