109 lines
3.6 KiB
Go
109 lines
3.6 KiB
Go
package rechargepackageser
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import (
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"context"
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"videoweb/app/api/proto"
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"videoweb/pub/common/log"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/models/rechargepackagemod"
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"videoweb/pub/payCenter"
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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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// GetRechargePackageList 查询购买套餐页所需的会员畅享和金币充值列表，并为各套餐附上可用支付方式。
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// 内部统一调用一次新支付中心通道查询，避免 N+1 请求。
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func GetRechargePackageList(ctx context.Context) (*proto.RechargePackageListResp, *srvdef.SrvErr) {
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filter := bson.M{rechargepackagemod.FN.RechargePackage.Status: rechargepackagemod.StatusEnabled}
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opts := options.Find().SetSort(bson.D{
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{Key: rechargepackagemod.FN.RechargePackage.PackageType, Value: 1},
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{Key: rechargepackagemod.FN.RechargePackage.Sort, Value: 1},
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{Key: rechargepackagemod.FN.RechargePackage.Id, Value: -1},
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})
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list, err := rechargepackagemod.FindManyRechargePackage(ctx, filter, opts)
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if err != nil {
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return nil, err
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}
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if len(list) == 0 {
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return &proto.RechargePackageListResp{
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VipList: make([]*proto.RechargePackageItem, 0),
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CoinList: make([]*proto.RechargePackageItem, 0),
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}, nil
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}
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channelMap := buildPayMethodMap(ctx, list)
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resp := &proto.RechargePackageListResp{
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VipList: make([]*proto.RechargePackageItem, 0),
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CoinList: make([]*proto.RechargePackageItem, 0),
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}
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for _, item := range list {
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data := rechargePackageToAppItem(item, channelMap[item.Price])
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switch item.PackageType {
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case rechargepackagemod.PackageTypeVip:
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resp.VipList = append(resp.VipList, data)
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case rechargepackagemod.PackageTypeCoin:
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resp.CoinList = append(resp.CoinList, data)
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}
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}
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return resp, nil
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}
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// buildPayMethodMap 按金额批量查询可用支付方式；查询失败时返回空映射，不影响套餐列表展示。
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func buildPayMethodMap(ctx context.Context, list rechargepackagemod.RechargePackageList) map[int64][]proto.PayMethodInfo {
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seen := map[int64]struct{}{}
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moneys := make([]int64, 0)
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for _, item := range list {
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if item == nil || item.Price <= 0 {
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continue
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}
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if _, ok := seen[item.Price]; ok {
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continue
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}
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seen[item.Price] = struct{}{}
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moneys = append(moneys, item.Price)
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}
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if len(moneys) == 0 {
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return map[int64][]proto.PayMethodInfo{}
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}
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channels, serr := payCenter.GetPayChannelByMoney(ctx, moneys)
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if serr != nil {
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log.Error("rechargepackageser:查询支付通道失败", log.E(serr))
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return map[int64][]proto.PayMethodInfo{}
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}
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channelMap := make(map[int64][]proto.PayMethodInfo, len(moneys))
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for _, money := range moneys {
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payTypes := channels.GetPayType(money)
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methods := make([]proto.PayMethodInfo, 0, len(payTypes))
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for _, payType := range payTypes {
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methods = append(methods, proto.PayMethodInfo{Type: payType.Type, TypeName: payType.TypeName})
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}
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channelMap[money] = methods
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}
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return channelMap
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}
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// rechargePackageToAppItem 将购买套餐表数据转换为 App 展示字段
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func rechargePackageToAppItem(item *rechargepackagemod.RechargePackage, payMethods []proto.PayMethodInfo) *proto.RechargePackageItem {
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if payMethods == nil {
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payMethods = []proto.PayMethodInfo{}
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}
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return &proto.RechargePackageItem{
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Id: item.Id,
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PackageType: item.PackageType,
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Name: item.Name,
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SubTitle: item.SubTitle,
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Price: item.Price,
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OriginalPrice: item.OriginalPrice,
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DurationDays: item.DurationDays,
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DurationHours: item.DurationDays * 24,
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BaseCoin: item.BaseCoin,
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GiftCoin: item.GiftCoin,
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TotalCoin: item.BaseCoin + item.GiftCoin,
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Sort: item.Sort,
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PayMethods: payMethods,
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}
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}
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