137 lines
4.4 KiB
Go
137 lines
4.4 KiB
Go
package logic
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import (
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"context"
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"errors"
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"fmt"
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plantModel "sundynix-micro-go/app/plant/model"
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"sundynix-micro-go/app/plant/rpc/internal/svc"
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"sundynix-micro-go/app/plant/rpc/plant"
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sysPb "sundynix-micro-go/app/system/rpc/system"
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"github.com/zeromicro/go-zero/core/logx"
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"gorm.io/gorm"
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)
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type FindOrCreateUserByOpenIdLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewFindOrCreateUserByOpenIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *FindOrCreateUserByOpenIdLogic {
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return &FindOrCreateUserByOpenIdLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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func (l *FindOrCreateUserByOpenIdLogic) FindOrCreateUserByOpenId(in *plant.FindOrCreateUserByOpenIdReq) (*plant.PlantUserProfile, error) {
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if in.OpenId == "" {
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return nil, fmt.Errorf("openid 不能为空")
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}
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// 1. 根据 mini_open_id 查询植物用户扩展表
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var profile plantModel.UserProfile
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err := l.svcCtx.DB.Where("mini_open_id = ?", in.OpenId).First(&profile).Error
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if err == nil {
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// 1.1 用户已存在:如果 session_key 发生变化则进行更新
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if in.SessionKey != "" && (in.SessionKey != profile.SessionKey || in.UnionId != profile.UnionID || in.SaOpenId != profile.SaOpenID) {
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l.svcCtx.DB.Model(&profile).Updates(map[string]interface{}{
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"session_key": in.SessionKey,
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"union_id": in.UnionId,
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"sa_open_id": in.SaOpenId,
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})
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}
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return profileToProto(&profile), nil
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}
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// 2. 用户不存在:分步创建(先 System RPC 创建基础用户,再本地创建扩展用户)
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if !errors.Is(err, gorm.ErrRecordNotFound) {
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l.Errorf("[FindOrCreateUserByOpenId] 查询扩展表失败: openid=%s, err=%v", in.OpenId, err)
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return nil, fmt.Errorf("系统繁忙,请稍后再试")
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}
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// 2.1 调用 System RPC 创建基础用户(遵守服务边界,不直接写 system 表)
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createResp, err := l.svcCtx.SystemRpc.CreateUser(l.ctx, &sysPb.CreateUserReq{
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ClientId: in.ClientId,
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NickName: "园艺新手",
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})
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if err != nil {
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l.Errorf("[FindOrCreateUserByOpenId] 调用 System RPC 创建基础用户失败: err=%v", err)
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return nil, fmt.Errorf("注册用户失败")
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}
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userId := createResp.User.Id
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l.Infof("[FindOrCreateUserByOpenId] ✅ System 基础用户创建成功: userId=%s", userId)
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// 2.2 自动匹配初始等级 ID (获取首个等级,一般是 Level 1)
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var firstLevel plantModel.LevelConfig
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levelErr := l.svcCtx.DB.Order("level asc").First(&firstLevel).Error
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levelID := ""
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if levelErr == nil {
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levelID = firstLevel.ID
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}
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// 2.3 本地事务创建应用专属扩展表
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profile = plantModel.UserProfile{
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UserID: userId,
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MiniOpenID: in.OpenId,
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SessionKey: in.SessionKey,
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UnionID: in.UnionId,
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SaOpenID: in.SaOpenId,
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NickName: "园艺新手",
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LevelID: levelID,
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CurrentSunlight: 0,
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TotalSunlight: 0,
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}
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if err = l.svcCtx.DB.Create(&profile).Error; err != nil {
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l.Errorf("[FindOrCreateUserByOpenId] 创建用户扩展表失败: err=%v", err)
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// 2.4 补偿回滚:删除已创建的 System 基础用户,避免孤儿记录
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_, delErr := l.svcCtx.SystemRpc.DeleteUser(l.ctx, &sysPb.DeleteUserReq{
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Ids: []string{userId},
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})
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if delErr != nil {
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l.Errorf("[FindOrCreateUserByOpenId] ⚠️ 补偿删除基础用户失败: userId=%s, err=%v", userId, delErr)
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// 即使补偿失败也返回原始错误,孤儿记录可通过后台定期清理
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} else {
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l.Infof("[FindOrCreateUserByOpenId] 补偿删除基础用户成功: userId=%s", userId)
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}
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return nil, fmt.Errorf("注册应用扩展失败")
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}
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l.Infof("[FindOrCreateUserByOpenId] ✅ 成功创建游客账户: userId=%s, openid=%s", userId, in.OpenId)
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return profileToProto(&profile), nil
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}
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// profileToProto 将 model 转为 proto 响应
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func profileToProto(p *plantModel.UserProfile) *plant.PlantUserProfile {
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return &plant.PlantUserProfile{
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Id: p.ID,
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UserId: p.UserID,
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NickName: p.NickName,
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AvatarId: p.AvatarID,
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LevelId: p.LevelID,
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CurrentSunlight: p.CurrentSunlight,
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TotalSunlight: p.TotalSunlight,
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PlantCount: p.PlantCount,
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CareCount: p.CareCount,
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PostCount: p.PostCount,
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WaterCount: p.WaterCount,
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FertilizeCount: p.FertilizeCount,
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RepotCount: p.RepotCount,
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PruneCount: p.PruneCount,
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PhotoCount: p.PhotoCount,
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MiniOpenId: p.MiniOpenID,
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SessionKey: p.SessionKey,
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UnionId: p.UnionID,
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SaOpenId: p.SaOpenID,
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}
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}
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