fix: unify user ID type to string and rename service to users-api

app/users/api/internal/logic/user/getUserInfoLogic.go

@@ -6,6 +6,8 @@ package user
 import (
 	"context"
 	"errors"
+	"strconv"
+
 	"juwan-backend/app/users/api/internal/svc"
 	"juwan-backend/app/users/api/internal/types"
 	"juwan-backend/app/users/rpc/usercenter"
@@ -30,9 +32,13 @@ func NewGetUserInfoLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetUs
 }
 
 func (l *GetUserInfoLogic) GetUserInfo(req *types.GetUserReq) (resp types.User, err error) {
+	targetId, err := strconv.ParseInt(req.Id, 10, 64)
+	if err != nil {
+		return types.User{}, errors.New("invalid user id")
+	}
 
 	pbUser, err := l.svcCtx.UserRpc.GetUsersById(l.ctx, &usercenter.GetUsersByIdReq{
-		Id: req.Id,
+		Id: targetId,
 	})
 	if err != nil {
 		return types.User{}, errors.New("failed to get user info by userid")
@@ -44,6 +50,7 @@ func (l *GetUserInfoLogic) GetUserInfo(req *types.GetUserReq) (resp types.User,
 		logx.Errorf("struct to user info failed, err:%v.", err)
 		return types.User{}, errors.New("failed to get user info by userid")
 	}
+	user.Id = strconv.FormatInt(pbUser.Users.Id, 10)
 	user.Role = pbUser.Users.CurrentRole
 
 	return user, nil