Initial commit

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

models/v/payaudiobookmod/pay.go

@@ -0,0 +1,118 @@
+package payaudiobookmod
+
+import (
+	"fmt"
+	"time"
+
+	"91porn-server/common/db"
+	"91porn-server/common/log"
+	"91porn-server/models"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var mdb *db.MongoDB
+
+const table = models.PayAudioBook
+
+// initIndex 初始化索引
+func initIndex() {
+	many := []mongo.IndexModel{
+		{
+			Keys:    bson.D{{Key: "uid", Value: 1}, {Key: "objID", Value: 1}},
+			Options: options.Index().SetUnique(true),
+		},
+		{
+			Keys: bson.D{{Key: "createdAt", Value: -1}},
+		},
+	}
+	if _, err := coll(nil).CreateIndex(many); err != nil {
+		panic(fmt.Sprintf("%s model set index err ==>[%+v]", table, err))
+	}
+}
+
+func coll(t *db.MongoTool) *db.MongoTool {
+	if t == nil {
+		return mdb.Coll(table)
+	}
+	return t.Coll(table)
+}
+
+// Insert 插入一条购买记录
+func Insert(p PayAudioBookHistory, t *db.MongoTool) error {
+	now := time.Now()
+	f := bson.M{
+		"uid":   p.UID,
+		"objID": p.ObjID,
+	}
+	set := bson.M{
+		"$addToSet":    bson.M{"episodeNumberSet": bson.M{"$each": p.EpisodeNumberSet}},
+		"$set":         bson.M{"updatedAt": now},
+		"$setOnInsert": bson.M{"createdAt": now},
+	}
+	if _, err := coll(t).UpsertOne(f, set); err != nil {
+		log.Error("InsertVideoPayRecord error", log.Any("p", p), log.E(err))
+		return err
+	}
+	return nil
+}
+
+func FindManyPayAudioBookHistoryByUID(uid uint64) ([]*PayAudioBookHistory, error) {
+	vl := make([]*PayAudioBookHistory, 0)
+	if err := coll(nil).Find(&vl, bson.M{"uid": uid}); err != nil {
+		log.Error("FindManyPayAudioBookHistoryByUID error", log.Any("uid", uid), log.E(err))
+		return nil, err
+	}
+	return vl, nil
+}
+
+// 判断当前视频是否有人购买过
+func IsVidIfBePay(id primitive.ObjectID) bool {
+	var pay *PayAudioBookHistory
+	if err := coll(nil).FindOne(&pay, bson.M{"videoID": id}); err != nil {
+		log.Error("IsVidIfBePay error", log.Any("videoID", id), log.E(err))
+		return false
+	}
+	return pay != nil
+}
+
+// DelVideoPayRecord 删除一条购买记录
+func DelVideoPayRecord(videoID primitive.ObjectID, uid uint64) error {
+	if _, err := coll(nil).DeleteOne(bson.M{"videoID": videoID, "uid": uid}); err != nil {
+		log.Error("DelVideoPayRecord DeleteOne error", log.Any("videoID", videoID), log.Any("uid", uid))
+		return err
+	}
+	return nil
+}
+
+func FindByUIDAndObjID(uid uint64, objID primitive.ObjectID) (data PayAudioBookHistory, err error) {
+	if err = coll(nil).FindOne(&data, bson.M{"uid": uid, "objID": objID}); err != nil {
+		log.Error("FindByUID error", log.Any("uid", uid), log.E(err))
+		return
+	}
+	return
+}
+
+func FindByUID(uid uint64, pageNumber int64, pageSize int64) ([]*PayAudioBookHistory, bool, error) {
+	data := make([]*PayAudioBookHistory, 0)
+	skip := (pageNumber - 1) * pageSize
+	limit := pageSize + 1
+	opt := options.FindOptions{
+		Skip:  &skip,
+		Limit: &limit,
+		Sort:  bson.D{{Key: "createdAt", Value: -1}},
+	}
+	if err := coll(nil).Find(&data, bson.M{"uid": uid}, &opt); err != nil {
+		log.Error("FindByUID error", log.Any("uid", uid), log.E(err))
+		return nil, false, err
+	}
+	hasNext := false
+	if len(data) > int(pageSize) {
+		hasNext = true
+		data = data[:pageSize]
+	}
+	return data, hasNext, nil
+}