Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

models/s/statvidmod/stat.go

@@ -0,0 +1,134 @@
+package statvidmod
+
+import (
+	"fmt"
+	"time"
+
+	"91porn-server/common"
+	"91porn-server/common/db"
+	"91porn-server/common/log"
+	"91porn-server/models"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var mdb *db.MongoDB
+
+const table = models.VideoStat
+
+func coll(t *db.MongoTool) *db.MongoTool {
+	if t == nil {
+		return mdb.Coll(table)
+	}
+	return t.Coll(table)
+}
+
+// initIndex 初始化索引
+func initIndex() {
+	many := []mongo.IndexModel{
+		{
+			Keys: bson.D{{Key: "vid", Value: 1}},
+		},
+		{
+			Keys:    bson.D{{Key: "sumDate", Value: -1}, {Key: "vid", Value: 1}},
+			Options: options.Index().SetUnique(true),
+		},
+		{
+			Keys:    bson.D{{Key: "playCount", Value: -1}},
+			Options: options.Index().SetSparse(true),
+		},
+		{
+			Keys: bson.D{{Key: "createdAt", Value: -1}},
+		},
+		{
+			Keys: bson.D{{Key: "updatedAt", Value: -1}},
+		},
+		{
+			Keys: bson.D{{Key: "recordAt", Value: -1}},
+		},
+		{
+			Keys: bson.D{{Key: "sumDate", Value: -1}, {Key: "playCount", Value: -1}},
+		},
+	}
+	if _, err := coll(nil).CreateIndex(many); err != nil {
+		panic(fmt.Sprintf("%s model set index err ==>[%+v]", table, err))
+	}
+}
+
+func ChangeStatTrans(trans *db.MongoTool, sumDate time.Time, recordTime time.Time, statDocMap VideoStatDocMap) error {
+	writes := make([]mongo.WriteModel, len(statDocMap))
+	i := 0
+	for vid, statDoc := range statDocMap {
+		filter := M{
+			"sumDate": sumDate,
+			"vid":     vid,
+		}
+		setM, err := common.ToBsonM(statDoc.VideoStatSetDoc)
+		if err != nil {
+			return err
+		}
+		setM["recordAt"] = recordTime
+		setM["updatedAt"] = time.Now()
+		incM, err := common.ToBsonM(statDoc.VideoStatIncDoc)
+		if err != nil {
+			return err
+		}
+		update := M{
+			"$setOnInsert": M{
+				"sumDate":   sumDate,
+				"vid":       vid,
+				"createdAt": time.Now(),
+			},
+		}
+		if len(incM) != 0 {
+			update["$inc"] = incM
+		}
+		if len(setM) != 0 {
+			update["$set"] = setM
+		}
+		writes[i] = mongo.NewUpdateOneModel().
+			SetFilter(filter).
+			SetUpdate(update).
+			SetUpsert(true)
+		i++
+		log.Debug(fmt.Sprintf("sumDate:%s table:%s [ vid:%+v filter:%+v update:%+v ]\n", sumDate, table, vid, filter, update))
+	}
+	if len(writes) == 0 {
+		return nil
+	}
+	//bulkWrite 不是原子操作 不具备事务性
+	opt := (&options.BulkWriteOptions{}).SetOrdered(false) //设为无序,触发并行写,提升写效率
+	_, err := coll(trans).Bulk(writes, opt)
+	return err
+}
+
+// GetDailyPlayCountGroup
+// @return  vid List, vid->dailyPlayCount Map, error
+func GetDailyPlayCountGroup(skip, limit int64) ([]ObjectID, map[ObjectID]int64, error) {
+	playCountMin := int64(0)
+	playCountGTMatch := PlayCountGTMatch{&playCountMin}
+	sort := D{{Key: "sumDate", Value: -1}, {Key: "playCount", Value: -1}}
+	list, err := List(sort, skip, limit, playCountGTMatch.New())
+	if err != nil {
+		return nil, nil, err
+	}
+	listLen := len(list)
+	vidList := make([]ObjectID, listLen)
+	countMap := make(map[ObjectID]int64, listLen)
+	for i, v := range list {
+		vidList[i] = v.Vid
+		countMap[v.Vid] = v.PlayCount
+	}
+	return vidList, countMap, nil
+}
+
+func SumByRecordAt(match RecordAtGTEAndLTMatch) ([]SumGroup, error) {
+	return Sum(match.New())
+}
+
+func DeleteBeforeCreatedAt(t *db.MongoTool, tm time.Time) error {
+	_, err := coll(t).DeleteMany(bson.M{"createdAt": bson.M{"$lt": tm}})
+	return err
+}