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53 lines
2.1 KiB
53 lines
2.1 KiB
package user
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import (
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"strings"
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"yunyan/comm"
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"yunyan/pb"
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)
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// @Summary 获取渠道包信息
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// @Description 获取渠道包信息并校验升级：传了 version 时返回 needupdate/forceupdate/reviewing 三个判定结果
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// @Tags User
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// @Accept json
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// @Produce json
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// @Param user body pb.UserGetChannelAppReq true "获取渠道包信息"
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// @Success 200 {object} comm.HttpResult{data=pb.UserGetChannelAppResp} "成功返回"
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// @Router /api/home/user_getchannelapp [post]
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//
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// 升级判定一律由服务端算：版本号比较要逐段按整数比（"1.10.0" > "1.9.0"，按字符串比会判反），
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// 各客户端各写一遍必然有实现不一致，故统一收敛到 comm.CompareVersion / NeedForceUpdate。
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func (this *apiComp) GetChannelApp(session comm.IUserSession, req *pb.UserGetChannelAppReq) (resp *pb.UserGetChannelAppResp, errdata *pb.ErrorData) {
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cfg, err := this.module.model.getChannelAppCfg(req.Channel)
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if 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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return
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}
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resp = &pb.UserGetChannelAppResp{App: toPbChannelApp(cfg)}
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resp.Needupdate, resp.Forceupdate, resp.Reviewing = evalChannelUpgrade(cfg, req.Version)
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return
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}
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// evalChannelUpgrade 由渠道配置与客户端版本算出三个升级判定。
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// 渠道未配置或客户端没上报版本时全部为 false —— 客户端照旧走「无更新」分支，
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// 绝不能因为拿不到版本就判成强更，那会把所有老客户端挡在门外。
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func evalChannelUpgrade(cfg *comm.ChannelApp, clientVer string) (need, force, reviewing bool) {
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if cfg == nil || strings.TrimSpace(clientVer) == "" {
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return false, false, false
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}
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if strings.TrimSpace(cfg.Version) != "" {
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need = comm.CompareVersion(clientVer, cfg.Version) < 0
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}
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force = cfg.NeedForceUpdate(clientVer)
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// 强更必然意味着有更新可用：即便运营忘了把线上版本填得比最低支持版本高，也不该出现
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// 「必须更新但没有更新」这种客户端无法处理的组合。
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if force {
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need = true
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}
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reviewing = cfg.IsReviewing(clientVer)
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return
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}
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