feat: use robot to migrate code

Signed-off-by: kubbot & kubecub <3293172751ysy@gmail.com>

internal/rpc/user/statistics.go

@@ -0,0 +1,23 @@
+package user
+
+import (
+	"context"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
+	pbuser "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/user"
+	"time"
+)
+
+func (s *userServer) UserRegisterCount(ctx context.Context, req *pbuser.UserRegisterCountReq) (*pbuser.UserRegisterCountResp, error) {
+	if req.Start > req.End {
+		return nil, errs.ErrArgs.Wrap("start > end")
+	}
+	total, err := s.CountTotal(ctx)
+	if err != nil {
+		return nil, err
+	}
+	count, err := s.CountRangeEverydayTotal(ctx, time.UnixMilli(req.Start), time.UnixMilli(req.End))
+	if err != nil {
+		return nil, err
+	}
+	return &pbuser.UserRegisterCountResp{Total: total, Count: count}, nil
+}