initial commit

user/internal/logic/getuserinfologic.go

@@ -0,0 +1,50 @@
+package logic
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"godemo/user/internal/model"
+	"godemo/user/internal/svc"
+	"godemo/user/user"
+
+	"github.com/zeromicro/go-zero/core/logx"
+	"google.golang.org/grpc/status"
+)
+
+type GetUserInfoLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewGetUserInfoLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetUserInfoLogic {
+	return &GetUserInfoLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+// 获取用户信息
+func (l *GetUserInfoLogic) GetUserInfo(in *user.GetUserInfoRequest) (*user.GetUserInfoResponse, error) {
+	// todo: add your logic here and delete this line
+	var userModel model.User
+	err := l.svcCtx.DB.Get(&userModel, "SELECT * FROM users WHERE user_id = $1", in.UserId)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, status.Error(status.Code(err), fmt.Sprintf("用户 %s 不存在", in.UserId))
+		}
+		return nil, status.Error(status.Code(err), err.Error())
+	}
+
+	return &user.GetUserInfoResponse{
+		UserId:    userModel.UserId,
+		Username:  userModel.Username,
+		Email:     userModel.Email.String,
+		CreatedAt: userModel.CreatedAt.Unix(),
+		Roles:     userModel.Roles,
+	}, nil
+}