fix: export Handlers thorough uikit (#260)

Handlers cannot seem to work  when imported through `@sendbird/chat`
fixes: https://sendbird.atlassian.net/browse/UIKIT-1993

Author: sravan-s

exports.js

@@ -11,6 +11,12 @@ export default {
   useSendbirdStateContext: 'src/hooks/useSendbirdStateContext.tsx',
   withSendbird: 'src/lib/SendbirdSdkContext.jsx',
 
+  // handlers - experimental
+  'handlers/ConnectionHandler': 'src/lib/handlers/ConnectionHandler.ts',
+  'handlers/GroupChannelHandler': 'src/lib/handlers/GroupChannelHandler.ts',
+  'handlers/OpenChannelHandler': 'src/lib/handlers/OpenChannelHandler.ts',
+  'handlers/UserEventHandler': 'src/lib/handlers/UserEventHandler.ts',
+
   // ChannelList
   ChannelList: 'src/smart-components/ChannelList/index.tsx',
   'ChannelList/context': 'src/smart-components/ChannelList/context/ChannelListProvider.tsx',

scripts/index_d_ts

@@ -865,6 +865,24 @@ declare module '@sendbird/uikit-react/withSendbird' {
   export default withSendbird;
 }
 
+// handlers
+declare module '@sendbird/uikit-react/handlers/ConnectionHandler' {
+  import type { ConnectionHandler } from '@sendbird/chat';
+  export default ConnectionHandler;
+}
+declare module '@sendbird/uikit-react/handlers/GroupChannelHandler' {
+  import type { GroupChannelHandler } from '@sendbird/chat/groupChannel';
+  export default GroupChannelHandler;
+}
+declare module '@sendbird/uikit-react/handlers/OpenChannelHandler' {
+  import type { OpenChannelHandler } from '@sendbird/chat/openChannel';
+  export default OpenChannelHandler;
+}
+declare module '@sendbird/uikit-react/handlers/UserEventHandler' {
+  import type { UserEventHandler } from "@sendbird/chat";
+  export default UserEventHandler;
+}
+
 /** ChannelList */
 declare module '@sendbird/uikit-react/ChannelList' {
   import SendbirdUIKitGlobal from 'SendbirdUIKitGlobal';

src/lib/handlers/ConnectionHandler.ts

@@ -0,0 +1,6 @@
+import { ConnectionHandler } from "@sendbird/chat";
+
+/**
+ * Returns the instance of ConnectionHandler
+ */
+export default ConnectionHandler;

src/lib/handlers/GroupChannelHandler.ts

@@ -0,0 +1,8 @@
+import { GroupChannelHandler } from "@sendbird/chat/groupChannel";
+
+/**
+ * Returns the instance of GroupChannelHandler
+ * workaround for: https://sendbird.atlassian.net/browse/UIKIT-1993
+ * Recommended fix: remove instanceOf validation check from SDK
+ */
+export default GroupChannelHandler;

src/lib/handlers/OpenChannelHandler.ts

@@ -0,0 +1,6 @@
+/**
+ * Returns the instance of OpenChannelHandler
+ */
+import { OpenChannelHandler } from "@sendbird/chat/openChannel";
+
+export default OpenChannelHandler;

src/lib/handlers/README.md

@@ -0,0 +1,5 @@
+* Returns the instance of GroupChannelHandler
+* workaround for: https://sendbird.atlassian.net/browse/UIKIT-1993
+* Recommended fix: remove instanceOf validation check from SDK
+* We keep these fns seperate from sendbird selectors because they seems
+to break jest and lint, and fix is a bit tricky

src/lib/handlers/UserEventHandler.ts

@@ -0,0 +1,6 @@
+import { UserEventHandler } from "@sendbird/chat";
+
+/**
+ * Returns the class of UserEventHandler
+ */
+export default UserEventHandler;

src/lib/selectors.ts

@@ -3,6 +3,7 @@ import type {
   User,
   UserUpdateParams,
 } from '@sendbird/chat';
+
 import { FailedMessageHandler, MessageHandler, UserMessage, UserMessageCreateParams } from '@sendbird/chat/message';
 import { GroupChannel, GroupChannelCreateParams, SendbirdGroupChat } from '@sendbird/chat/groupChannel';
 import { OpenChannel, OpenChannelCreateParams, SendbirdOpenChat } from '@sendbird/chat/openChannel';