81 lines
2.5 KiB
Go
81 lines
2.5 KiB
Go
package cointransmod
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import (
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"context"
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"fmt"
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"videoweb/pub/common/log"
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"videoweb/pub/common/srvdef"
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"videoweb/pub/mongos"
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"go.mongodb.org/mongo-driver/bson"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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)
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var coll *mongos.Collection
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func Init(ctx context.Context) {
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coll = mongos.Shop.Coll(TN.CoinTrans)
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initIndex(ctx)
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}
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func initIndex(ctx context.Context) {
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indexes := []mongo.IndexModel{
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// 按用户+时间倒序查流水（最常用）
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{Keys: bson.D{
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{Key: FN.CoinTrans.UserId, Value: 1},
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{Key: FN.CoinTrans.CreatedAt, Value: -1},
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}},
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// 按交易类型筛选
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{Keys: bson.D{{Key: FN.CoinTrans.TranType, Value: 1}}},
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// 按订单号查（幂等校验）
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{Keys: bson.D{{Key: FN.CoinTrans.OrderNo, Value: 1}}},
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}
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if _, err := coll.CreateIndex(ctx, indexes); err != nil {
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panic(fmt.Sprintf("(cointransmod:initIndex) Create Index failed! err:%+v:", err))
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}
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}
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// InsertOneCoinTrans 写入一条流水记录
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func InsertOneCoinTrans(ctx context.Context, doc *CoinTrans) *srvdef.SrvErr {
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if _, err := coll.InsertOne(ctx, doc); err != nil {
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log.Error("cointransmod:InsertOneCoinTrans failed", log.Any("doc", doc), log.E(err))
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return srvdef.New(srvdef.ErrDbInsertError, "", "")
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}
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return nil
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}
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// FindManyCoinTrans 分页查询流水列表
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func FindManyCoinTrans(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (CoinTransList, *srvdef.SrvErr) {
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var data CoinTransList
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if err := coll.Find(ctx, &data, filter, opts...); err != nil {
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log.Warn("cointransmod:FindManyCoinTrans failed", log.E(err), log.Any("filter", filter))
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return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
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}
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return data, nil
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}
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// CountCoinTrans 统计流水条数
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func CountCoinTrans(ctx context.Context, filter bson.M) (int64, *srvdef.SrvErr) {
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count, err := coll.Count(ctx, filter)
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if err != nil {
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log.Warn("cointransmod:CountCoinTrans failed", log.E(err), log.Any("filter", filter))
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return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
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}
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return count, nil
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}
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// StatSyncConsumeList 按 ID 游标增量拉取金币消费流水（统计中心）
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func StatSyncConsumeList(ctx context.Context, startId int64, size int64) (CoinTransList, error) {
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opt := (&options.FindOptions{}).SetLimit(size).SetSort(bson.D{{Key: FN.CoinTrans.Id, Value: 1}})
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filter := bson.M{
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FN.CoinTrans.Id: bson.M{"$gt": startId},
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FN.CoinTrans.FlowDir: FlowOut,
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}
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list := CoinTransList{}
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if err := coll.Find(ctx, &list, filter, opt); err != nil {
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return nil, err
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}
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return list, nil
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}
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