feat: Replace GRPC with Dubbo-go in conversation.g

internal/rpc/conversation/conversation.go

@@ -0,0 +1,59 @@
+package conversation
+
+import (
+	"github.com/apache/dubbo-go"
+	pbconv "github.com/OpenIMSDK/protocol/conversation"
+	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
+	"github.com/openimsdk/open-im-server/v3/internal/cache"
+	"github.com/openimsdk/open-im-server/v3/internal/controller"
+)
+
+type conversationServer struct {
+	userRpcClient  *rpcclient.UserRpcClient
+	RegisterCenter discoveryregistry.SvcDiscoveryRegistry
+	conversationDatabase controller.ConversationDatabase
+}
+
+func Start(client discoveryregistry.SvcDiscoveryRegistry) error {
+	rdb, err := cache.NewRedis()
+	if err != nil {
+		return err
+	}
+	userRpcClient := rpcclient.NewUserRpcClient(client)
+	dubbo.RegisterProviderService(&conversationServer{
+		userRpcClient:  &userRpcClient,
+		RegisterCenter: client,
+		conversationDatabase: controller.NewConversationDatabase(
+			rdb,
+			&userRpcClient,
+		),
+	})
+	return nil
+}
+
+func (s *conversationServer) SendMessage(ctx context.Context, req *pbconv.SendMessageReq) (*pbconv.SendMessageResp, error) {
+	// Use the userRpcClient and conversationDatabase to send a message
+	message, err := s.conversationDatabase.SendMessage(req.ConversationId, req.Message)
+	if err != nil {
+		return nil, err
+	}
+	return &pbconv.SendMessageResp{Message: message}, nil
+}
+
+func (s *conversationServer) GetConversation(ctx context.Context, req *pbconv.GetConversationReq) (*pbconv.GetConversationResp, error) {
+	// Use the conversationDatabase to get a conversation
+	conversation, err := s.conversationDatabase.GetConversation(req.ConversationId)
+	if err != nil {
+		return nil, err
+	}
+	return &pbconv.GetConversationResp{Conversation: conversation}, nil
+}
+
+func (s *conversationServer) DeleteConversation(ctx context.Context, req *pbconv.DeleteConversationReq) (*pbconv.DeleteConversationResp, error) {
+	// Use the conversationDatabase to delete a conversation
+	err := s.conversationDatabase.DeleteConversation(req.ConversationId)
+	if err != nil {
+		return nil, err
+	}
+	return &pbconv.DeleteConversationResp{}, nil
+}