init: init refactor

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

@@ -0,0 +1,70 @@
+package logic
+
+import (
+	"context"
+
+	"sundynix-micro-go/app/user/model"
+	"sundynix-micro-go/app/user/rpc/internal/svc"
+	"sundynix-micro-go/app/user/rpc/user"
+
+	"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),
+	}
+}
+
+// 根据ID获取用户信息
+func (l *GetUserByIdLogic) GetUserById(in *user.GetUserByIdReq) (*user.GetUserByIdResp, error) {
+	var u model.SundynixUser
+	err := l.svcCtx.DB.Where("id = ?", in.Id).First(&u).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, status.Error(codes.NotFound, "用户不存在")
+		}
+		l.Errorf("查询用户失败: %v", err)
+		return nil, status.Error(codes.Internal, "查询用户失败")
+	}
+
+	return &user.GetUserByIdResp{
+		User: convertUserToProto(&u),
+	}, nil
+}
+
+// convertUserToProto 将GORM模型转换为proto消息
+func convertUserToProto(u *model.SundynixUser) *user.UserInfo {
+	info := &user.UserInfo{
+		Id:         u.ID,
+		TenantId:   u.TenantID,
+		ClientId:   u.ClientID,
+		Name:       u.Name,
+		Account:    u.Account,
+		NickName:   u.NickName,
+		Phone:      u.Phone,
+		SessionKey: u.SessionKey,
+		UnionId:    u.UnionID,
+		OpenId:     u.OpenID,
+		SaOpenId:   u.SaOpenID,
+		AvatarId:   u.AvatarID,
+		Gender:     int32(u.Gender),
+		CreatedAt:  u.CreatedAt.Unix(),
+		UpdatedAt:  u.UpdatedAt.Unix(),
+	}
+	if u.LastLoginAt != nil {
+		info.LastLoginAt = u.LastLoginAt.Unix()
+	}
+	return info
+}