Files
sundynix-micro-be/app/plant/rpc/internal/logic/findorcreateuserbyopenidlogic.go
T
2026-05-24 23:04:09 +08:00

137 lines
4.4 KiB
Go

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