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87 lines
2.2 KiB
87 lines
2.2 KiB
package api
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import (
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"yunyan/comm"
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"yunyan/lego/sys/log"
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"yunyan/pb"
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"time"
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)
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// 创建厂家公码（一厂家可多码，每次调用生成一条新码）
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// 公码字符串自动随机生成 6 位短码，遇到极端碰撞时重试若干次
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func (this *apiComp) CreateFactoryPublicCode(session comm.IUserSession, req *pb.ApiCreateFactoryPublicCodeReq) (resp *pb.ApiCreateFactoryPublicCodeResp, errdata *pb.ErrorData) {
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var (
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code string
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err error
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now = time.Now().Unix()
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model *pb.DBFactoryPublicCode
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)
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if req.Brandid == 0 {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_ReqParameterError,
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Message: "brandid 必填",
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}
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return
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}
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// 校验品牌商存在
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if _, err = this.module.model.factory(req.Brandid); err != nil {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_DBError,
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Message: "品牌商不存在: " + err.Error(),
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}
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return
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}
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// 防碰撞：32^6 ≈ 10亿，正常一次成功；最多重试 5 次
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for i := 0; i < 5; i++ {
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if code, err = comm.GeneratePublicCode(); err != nil {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_SystemError,
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Message: err.Error(),
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}
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return
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}
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if _, e := this.module.model.factoryPublicCode(code); e != nil {
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// 不存在 → 可以用
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break
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}
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code = ""
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}
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if code == "" {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_SystemError,
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Message: "公码生成多次碰撞，请重试",
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}
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return
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}
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model = &pb.DBFactoryPublicCode{
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Code: code,
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Brandid: req.Brandid,
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Productid: req.Productid,
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Remark: req.Remark,
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Status: 0,
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Maxuses: req.Maxuses,
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Useduses: 0,
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Expiretime: req.Expiretime,
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Bindrewardvpitime: req.Bindrewardvpitime,
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Bindrewardtranslate: req.Bindrewardtranslate,
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Bindrewardmeeting: req.Bindrewardmeeting,
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Createtime: now,
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Updatetime: now,
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}
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if err = this.module.model.addFactoryPublicCode(model); err != nil {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_DBError,
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Message: err.Error(),
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}
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this.module.Error("CreateFactoryPublicCode Fail!", log.Field{Key: "err", Value: err.Error()})
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return
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}
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resp = &pb.ApiCreateFactoryPublicCodeResp{Code: model}
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return
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}
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