Implement proto::GetCollaborators request

zrpc/proto/zed.proto

@@ -38,6 +38,8 @@ message Envelope {
         OpenWorktree open_worktree = 33;
         OpenWorktreeResponse open_worktree_response = 34;
         UnshareWorktree unshare_worktree = 35;
+        GetCollaborators get_collaborators = 36;
+        GetCollaboratorsResponse get_collaborators_response = 37;
     }
 }
 
@@ -184,6 +186,12 @@ message GetChannelMessagesResponse {
     bool done = 2;
 }
 
+message GetCollaborators {}
+
+message GetCollaboratorsResponse {
+    repeated Collaborator collaborators = 1;
+}
+
 // Entities
 
 message Peer {
@@ -326,3 +334,14 @@ message ChannelMessage {
     uint64 sender_id = 4;
     Nonce nonce = 5;
 }
+
+message Collaborator {
+    uint64 user_id = 1;
+    repeated CollaboratorWorktree worktrees = 2;
+    bool is_online = 3;
+}
+
+message CollaboratorWorktree {
+    bool is_shared = 1;
+    repeated uint64 participants = 2;
+}

zrpc/src/proto.rs

@@ -131,6 +131,8 @@ messages!(
     GetChannelMessagesResponse,
     GetChannels,
     GetChannelsResponse,
+    GetCollaborators,
+    GetCollaboratorsResponse,
     GetUsers,
     GetUsersResponse,
     JoinChannel,
@@ -168,6 +170,7 @@ request_messages!(
     (UnshareWorktree, Ack),
     (SendChannelMessage, SendChannelMessageResponse),
     (GetChannelMessages, GetChannelMessagesResponse),
+    (GetCollaborators, GetCollaboratorsResponse),
 );
 
 entity_messages!(