feat: rbac迁移完成，并已部署至dev服务器

app/system/rpc/internal/logic/getUserByIdLogic.go

@@ -0,0 +1,36 @@
+package logic
+
+import (
+	"context"
+	"errors"
+
+	sysModel "sundynix-micro-go/app/system/model"
+	"sundynix-micro-go/app/system/rpc/internal/svc"
+	"sundynix-micro-go/app/system/rpc/system"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"gorm.io/gorm"
+)
+
+type GetUserByIdLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewGetUserByIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetUserByIdLogic {
+	return &GetUserByIdLogic{ctx: ctx, svcCtx: svcCtx, Logger: logx.WithContext(ctx)}
+}
+
+func (l *GetUserByIdLogic) GetUserById(in *system.GetUserByIdReq) (*system.GetUserByIdResp, error) {
+	var u sysModel.SundynixUser
+	if err := l.svcCtx.DB.Where("id = ?", in.Id).First(&u).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, status.Error(codes.NotFound, "用户不存在")
+		}
+		return nil, status.Error(codes.Internal, "查询用户失败")
+	}
+	return &system.GetUserByIdResp{User: convertUserToProto(&u)}, nil
+}