86 lines
2.8 KiB
Go
86 lines
2.8 KiB
Go
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package agent
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import (
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"context"
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"encoding/json"
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"fmt"
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"time"
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"tydata-server/common/ctxdata"
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"tydata-server/common/xerr"
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"github.com/pkg/errors"
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"tydata-server/app/user/cmd/api/internal/svc"
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"tydata-server/app/user/cmd/api/internal/types"
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"tydata-server/app/user/model"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type ActivateAgentMembershipLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewActivateAgentMembershipLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ActivateAgentMembershipLogic {
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return &ActivateAgentMembershipLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *ActivateAgentMembershipLogic) ActivateAgentMembership(req *types.AgentActivateMembershipReq) (resp *types.AgentActivateMembershipResp, err error) {
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userID, err := ctxdata.GetUidFromCtx(l.ctx)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "获取用户ID失败: %v", err)
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}
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// 查询用户代理信息
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agentModel, err := l.svcCtx.AgentModel.FindOneByUserId(l.ctx, userID)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "查询代理信息失败: %v", err)
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}
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// 定义等级顺序映射
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levelOrder := map[string]int{
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"": 1,
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model.AgentLeveNameNormal: 1,
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model.AgentLeveNameVIP: 2,
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model.AgentLeveNameSVIP: 3,
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}
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// 验证请求等级合法性
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if _, valid := levelOrder[req.Type]; !valid {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "无效的代理等级: %s", req.Type)
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}
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// 如果存在代理记录，进行等级验证
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if agentModel != nil {
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currentLevel, exists := levelOrder[agentModel.LevelName]
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if !exists {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
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"非法的当前代理等级: %s", agentModel.LevelName)
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}
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requestedLevel := levelOrder[req.Type]
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if requestedLevel < currentLevel {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR),
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"禁止降级操作（当前等级：%s，请求等级：%s）", agentModel.LevelName, req.Type)
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}
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// 同等级视为续费，允许操作
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}
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outTradeNo := "A_" + l.svcCtx.AlipayService.GenerateOutTradeNo()
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redisKey := fmt.Sprintf(types.AgentVipCacheKey, userID, outTradeNo)
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agentVipCache := types.AgentVipCache{Type: req.Type}
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jsonData, err := json.Marshal(agentVipCache)
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if err != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "序列化代理VIP缓存失败: %v", err)
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}
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cacheErr := l.svcCtx.Redis.SetexCtx(l.ctx, redisKey, string(jsonData), int(2*time.Hour))
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if cacheErr != nil {
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "设置缓存失败: %v", cacheErr)
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}
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return &types.AgentActivateMembershipResp{
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Id: outTradeNo,
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}, nil
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}
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