add folder clear

src/Simplex/Chat.hs

@@ -1040,7 +1040,7 @@ processChatCommand' vr = \case
         withStore' $ \db -> deleteNoteFolder db user nf
         pure $ CRNoteFolderDeleted user nf
     CTContactRequest -> pure $ chatCmdError (Just user) "not supported"
-  APIClearChat (ChatRef cType chatId) -> withUser $ \user -> case cType of
+  APIClearChat (ChatRef cType chatId) -> withUser $ \user@User {userId} -> case cType of
     CTDirect -> do
       ct <- withStore $ \db -> getContact db user chatId
       filesInfo <- withStore' $ \db -> getContactFileInfo db user ct
@@ -1055,7 +1055,14 @@ processChatCommand' vr = \case
       membersToDelete <- withStore' $ \db -> getGroupMembersForExpiration db user gInfo
       forM_ membersToDelete $ \m -> withStore' $ \db -> deleteGroupMember db user m
       pure $ CRChatCleared user (AChatInfo SCTGroup $ GroupChat gInfo)
-    CTLocal -> error "TODO: APIClearChat.CTLocal"
+    CTLocal -> do
+      nf <- withStore $ \db -> getNoteFolder db user chatId
+      filesInfo <- withStore' $ \db -> getNoteFolderFileInfo db user nf
+      withChatLock "clearChat local" . procCmd $ do
+        mapM_ (deleteFile user) filesInfo
+        withStore' $ \db -> deleteNoteFolderFiles db userId nf
+        withStore' $ \db -> deleteNoteFolderCIs db user nf
+        pure $ CRChatCleared user (AChatInfo SCTLocal $ LocalChat nf)
     CTContactConnection -> pure $ chatCmdError (Just user) "not supported"
     CTContactRequest -> pure $ chatCmdError (Just user) "not supported"
   APIAcceptContact incognito connReqId -> withUser $ \_ -> withChatLock "acceptContact" $ do
@@ -1836,13 +1843,12 @@ processChatCommand' vr = \case
     quotedItemId <- withStore $ \db -> getGroupChatItemIdByText db user groupId cName quotedMsg
     let mc = MCText msg
     processChatCommand . APISendMessage (ChatRef CTGroup groupId) False Nothing $ ComposedMessage Nothing (Just quotedItemId) mc
-  -- APINewLocalChat userId localChatProfile -> withUserId userId $ \user -> do
-  --   checkValidName displayName
-  --   CRLocalChatCreated user <$> createLocalChat userId localChatProfile
   NewNoteFolder displayName -> withUser $ \user@User {userId} -> do
-    -- processChatCommand $ APINewLocalChat userId localChatProfile
     checkValidName displayName
     withStore $ \db -> CRNoteFolderCreated user <$> createNewNoteFolder db userId displayName
+  ClearNoteFolder displayName -> withUser $ \user -> do
+    folderId <- withStore $ \db -> getNoteFolderIdByName db user displayName
+    processChatCommand $ APIClearChat (ChatRef CTLocal folderId)
   DeleteNoteFolder displayName -> withUser $ \user -> do
     folderId <- withStore $ \db -> getNoteFolderIdByName db user displayName
     processChatCommand $ APIDeleteChat (ChatRef CTLocal folderId) True
@@ -6367,7 +6373,7 @@ chatCommandP =
       ("/delete #" <|> "/d #") *> (DeleteGroup <$> displayName),
       ("/delete $" <|> "/d $") *> (DeleteNoteFolder <$> displayName),
       ("/delete " <|> "/d ") *> char_ '@' *> (DeleteContact <$> displayName),
-      -- TODO: "/clear $" *> (ClearNoteFolder <$> displayName),
+      "/clear $" *> (ClearNoteFolder <$> displayName),
       "/clear #" *> (ClearGroup <$> displayName),
       "/clear " *> char_ '@' *> (ClearContact <$> displayName),
       ("/members " <|> "/ms ") *> char_ '#' *> (ListMembers <$> displayName),

src/Simplex/Chat/Controller.hs

@@ -408,8 +408,8 @@ data ChatCommand
   | DeleteGroupLink GroupName
   | ShowGroupLink GroupName
   | SendGroupMessageQuote {groupName :: GroupName, contactName_ :: Maybe ContactName, quotedMsg :: Text, message :: Text}
-  -- | APINewLocalChat UserId LocalChatProfile
   | NewNoteFolder NoteFolderName
+  | ClearNoteFolder NoteFolderName
   | DeleteNoteFolder NoteFolderName
   | LastChats (Maybe Int) -- UserId (not used in UI)
   | LastMessages (Maybe ChatName) Int (Maybe String) -- UserId (not used in UI)

src/Simplex/Chat/Store/NoteFolders.hs

@@ -79,7 +79,12 @@ deleteNoteFolderFiles db userId NoteFolder {noteFolderId} = do
         AND chat_item_id IN (
           SELECT chat_item_id FROM chat_items WHERE user_id = ? AND note_folder_id = ?
         )
-      |] (userId, userId, noteFolderId)
+    |]
+    (userId, userId, noteFolderId)
+
+deleteNoteFolderCIs :: DB.Connection -> User -> NoteFolder -> IO ()
+deleteNoteFolderCIs db User {userId} NoteFolder {noteFolderId} =
+  DB.execute db [sql| DELETE FROM chat_items WHERE user_id = ? AND note_folder_id = ? |] (userId, noteFolderId)
 
 deleteNoteFolder :: DB.Connection -> User -> NoteFolder -> IO ()
 deleteNoteFolder db User {userId} NoteFolder {noteFolderId} =

tests/ChatTests/Local.hs

@@ -70,6 +70,10 @@ testFiles tmp = withNewTestChat tmp "alice" aliceProfile $ \alice -> do
   alice ##> "/fs 1"
   alice <## "local file 1 (test.jpg)"
 
+  alice ##> "/clear $self"
+  alice ##> "/fs 1"
+  alice <## "chat db error: SEChatItemNotFoundByFileId {fileId = 1}"
+
 createFolder :: TestCC -> String -> IO ()
 createFolder cc label = do
   cc ##> ("/note folder " <> label)