增加双端下载
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@@ -0,0 +1,204 @@
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package cpcDownloadCfgSer
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import (
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"context"
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"fmt"
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"stat/api/proto"
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"stat/common/genId"
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"stat/common/log"
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"stat/models/cpcDownloadCfg"
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"stat/service/cacheSer"
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"time"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo/options"
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)
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const (
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cacheTTL = 2 * time.Minute
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)
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func cacheKey(appId int32, channel string) string {
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return fmt.Sprintf("cpc_download_cfg#%d#%s", appId, channel)
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}
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// findEnabled 按 (appId, channel) 命中启用的配置;命中缓存(包含未找到的负缓存)
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func findEnabled(ctx context.Context, appId int32, channel string) *cpcDownloadCfg.CpcDownloadCfg {
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key := cacheKey(appId, channel)
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if v, ok := cacheSer.Cache.Get(key); ok {
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if doc, ok := v.(*cpcDownloadCfg.CpcDownloadCfg); ok {
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return doc
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}
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// 负缓存
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return nil
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}
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filter := bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.AppId: appId,
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cpcDownloadCfg.FN.CpcDownloadCfg.Channel: channel,
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cpcDownloadCfg.FN.CpcDownloadCfg.Status: true,
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}
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doc, err := cpcDownloadCfg.FindOneCpcDownloadCfg(ctx, filter)
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if err != nil {
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// 写入负缓存,避免高频未命中击穿
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cacheSer.Cache.Set(key, false, cacheTTL)
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return nil
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}
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cacheSer.Cache.Set(key, doc, cacheTTL)
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return doc
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}
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// GetLandingPage 按 appId+channel 获取 iOS 落地页 URL,无配置返回空字符串
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func GetLandingPage(ctx context.Context, appId int32, channel string) string {
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if doc := findEnabled(ctx, appId, channel); doc != nil {
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return doc.LandingPage
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}
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return ""
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}
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// GetDownloadUrl 按 appId+channel 获取 Android 下载地址,无配置返回空字符串
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func GetDownloadUrl(ctx context.Context, appId int32, channel string) string {
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if doc := findEnabled(ctx, appId, channel); doc != nil {
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return doc.DownloadUrl
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}
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return ""
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}
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// GetIosDownSuff 按 appId+channel 获取 mobileconfig 文件名
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func GetIosDownSuff(ctx context.Context, appId int32, channel string) string {
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if doc := findEnabled(ctx, appId, channel); doc != nil {
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return doc.IosDownSuff
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}
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return ""
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}
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func invalidateCache(appId int32, channel string) {
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cacheSer.Cache.Delete(cacheKey(appId, channel))
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}
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// List 后台列表
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func List(ctx context.Context, req *proto.CpcDownloadCfgListReq) (*proto.CpcDownloadCfgListResp, error) {
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resp := &proto.CpcDownloadCfgListResp{
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Total: 0,
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List: make(cpcDownloadCfg.CpcDownloadCfgList, 0),
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}
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filter := bson.M{}
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if req.AppId != nil {
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filter[cpcDownloadCfg.FN.CpcDownloadCfg.AppId] = *req.AppId
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}
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if req.Channel != "" {
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filter[cpcDownloadCfg.FN.CpcDownloadCfg.Channel] = req.Channel
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}
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if req.Status != nil {
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filter[cpcDownloadCfg.FN.CpcDownloadCfg.Status] = *req.Status
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}
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total, err := cpcDownloadCfg.CountCpcDownloadCfgs(ctx, filter)
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if err != nil {
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return nil, err
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}
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opt := &options.FindOptions{}
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opt.SetSort(bson.D{{Key: cpcDownloadCfg.FN.CpcDownloadCfg.CreatedAt, Value: -1}})
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opt.SetSkip((req.PageNum - 1) * req.PageSize)
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opt.SetLimit(req.PageSize)
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list, err := cpcDownloadCfg.FindManyCpcDownloadCfg(ctx, filter, opt)
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if err != nil {
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return nil, err
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}
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resp.Total = total
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resp.List = list
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return resp, nil
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}
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// Add 新增
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func Add(ctx context.Context, req *proto.AddCpcDownloadCfgReq) error {
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now := time.Now()
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doc := &cpcDownloadCfg.CpcDownloadCfg{
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Id: genId.GetCpcDownloadCfgId(),
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AppId: req.AppId,
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Channel: req.Channel,
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LandingPage: req.LandingPage,
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DownloadUrl: req.DownloadUrl,
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IosDownSuff: req.IosDownSuff,
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Remark: req.Remark,
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Status: req.Status,
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CreatedAt: now,
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UpdatedAt: now,
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}
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if err := cpcDownloadCfg.InsertOneCpcDownloadCfg(ctx, doc); err != nil {
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return err
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}
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invalidateCache(doc.AppId, doc.Channel)
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return nil
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}
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// Update 更新
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func Update(ctx context.Context, req *proto.UpdateCpcDownloadCfgReq) error {
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old, err := cpcDownloadCfg.FindOneCpcDownloadCfg(ctx, bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.Id: req.Id,
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})
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if err != nil {
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return err
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}
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set := bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.UpdatedAt: time.Now(),
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}
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if req.AppId != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.AppId] = *req.AppId
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}
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if req.Channel != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.Channel] = *req.Channel
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}
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if req.LandingPage != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.LandingPage] = *req.LandingPage
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}
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if req.DownloadUrl != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.DownloadUrl] = *req.DownloadUrl
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}
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if req.IosDownSuff != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.IosDownSuff] = *req.IosDownSuff
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}
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if req.Remark != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.Remark] = *req.Remark
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}
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if req.Status != nil {
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set[cpcDownloadCfg.FN.CpcDownloadCfg.Status] = *req.Status
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}
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if err := cpcDownloadCfg.UpdateOneCpcDownloadCfg(ctx, bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.Id: req.Id,
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}, bson.M{"$set": set}); err != nil {
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return err
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}
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// 同时清空旧 key 与新 key
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invalidateCache(old.AppId, old.Channel)
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if req.AppId != nil || req.Channel != nil {
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newAppId := old.AppId
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newChannel := old.Channel
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if req.AppId != nil {
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newAppId = *req.AppId
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}
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if req.Channel != nil {
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newChannel = *req.Channel
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}
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invalidateCache(newAppId, newChannel)
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}
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return nil
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}
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// Del 删除
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func Del(ctx context.Context, id int64) error {
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old, err := cpcDownloadCfg.FindOneCpcDownloadCfg(ctx, bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.Id: id,
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})
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if err != nil {
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log.Warn("cpcDownloadCfg Del FindOne failed", log.E(err))
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}
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if _, err := cpcDownloadCfg.DelOneCpcDownloadCfg(ctx, bson.M{
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cpcDownloadCfg.FN.CpcDownloadCfg.Id: id,
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}); err != nil {
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return err
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}
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if old != nil {
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invalidateCache(old.AppId, old.Channel)
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}
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return nil
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}
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@@ -0,0 +1,110 @@
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package versionSer
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import (
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"context"
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"encoding/json"
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"stat/common/log"
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"stat/common/utils"
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"stat/models/downloadCpc"
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"stat/models/versionMod"
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"stat/service/cacheSer"
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"stat/statg"
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"strings"
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"time"
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)
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// IosMobileconfigCfg iOS mobileconfig 生成所需的应用级配置
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type IosMobileconfigCfg struct {
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AppId int32
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IosDownSuff string // 下载文件名(如 madou.mobileconfig)
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H5Origin string
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H5Target string
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H5Config string
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}
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// ParseChannel 解析 channel(json 字符串)为 pc/dc/ch;非法 JSON 时返回空字符串,dc 走 RepairDC
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func ParseChannel(channel string) (pc, dc, ch string) {
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if channel == "" {
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return
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}
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var p ChannelParams
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_ = json.Unmarshal([]byte(channel), &p)
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dc = utils.RepairDC(p.DC)
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pc = p.PC
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ch = p.CH
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return
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}
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// RecordCpcDownload 记录 cpc 下载到 landingpage_cpc 表(走异步 writer);相同 IP 1 小时内只记一次
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func RecordCpcDownload(ctx context.Context, isIos bool, appId int32, channel, ip, userAgent string) {
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if ip == "" {
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return
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}
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pc, dc, ch := ParseChannel(channel)
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sysType := "android"
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if isIos {
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sysType = "ios"
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}
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devType := ""
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if strings.Contains(userAgent, "iPhone") {
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devType = "iphone"
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} else if strings.Contains(userAgent, "iPad") {
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devType = "ipad"
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} else if strings.Contains(userAgent, "Android") {
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devType = "android"
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}
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info := &downloadCpc.DownloadCpc{
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AppId: appId,
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PC: pc,
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DC: dc,
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CH: ch,
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IP: ip,
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DevType: devType,
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SysType: sysType,
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PeerIP: ip,
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CreatedAt: time.Now(),
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}
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if landPageVisit.TryLock(ip, time.Now().Add(landPageVisitIpTimeout)) {
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cacheSer.Writers.LandPageVisitWriter.Add(info)
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}
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}
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// LatestAndroidDownloadUrl 取应用最新 Android 版本的下载链接(第一个 Link),没有返回空字符串
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func LatestAndroidDownloadUrl(appId int32) string {
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ctx := context.Background()
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data, err := versionMod.ButtonClick(ctx, appId, "android", 0)
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if err != nil || data == nil {
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log.Warn("LatestAndroidDownloadUrl ButtonClick failed", log.E(err), log.Any("appId", appId))
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return ""
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}
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if len(data.Link) == 0 {
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return ""
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}
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return data.Link[0]
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}
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// IosMobileconfigByAppId 取应用的 iOS mobileconfig 配置;endpoint 未配置 H5 三件套则返回 nil
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func IosMobileconfigByAppId(appId int32) *IosMobileconfigCfg {
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endpoint := statg.GlobalAppIdEndpoints[appId]
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if endpoint == nil {
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return nil
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}
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if endpoint.H5Origin == "" || endpoint.H5Target == "" || endpoint.H5Config == "" {
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return nil
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}
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return &IosMobileconfigCfg{
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AppId: appId,
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IosDownSuff: endpoint.H5Config,
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H5Origin: endpoint.H5Origin,
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H5Target: endpoint.H5Target,
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H5Config: endpoint.H5Config,
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}
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}
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// BuildMobileconfig 用 dc/pc 生成 mobileconfig 字节流和文件名
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func BuildMobileconfig(cfg *IosMobileconfigCfg, dc, pc string) ([]byte, string) {
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if cfg == nil {
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return nil, ""
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}
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return GenerateConfigFile(cfg.H5Origin, cfg.H5Target, cfg.H5Config, dc, pc)
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}
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