Initial commit

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

models/v/fundtransferlogmod/crud.go

@@ -0,0 +1,74 @@
+package fundtransferlogmod
+
+import (
+	"fmt"
+
+	"91porn-server/common/db"
+	"91porn-server/common/log"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+func coll(t *db.MongoTool) *db.MongoTool {
+	if t == nil {
+		return mdb.Coll(table)
+	}
+	return t.Coll(table)
+}
+
+func initIndex() {
+	indexes := []mongo.IndexModel{
+		{
+			Keys: bson.D{
+				{Key: "uid", Value: 1},
+				{Key: "category", Value: 1},
+				{Key: "createdAt", Value: -1},
+			},
+		},
+	}
+	if _, err := coll(nil).CreateIndex(indexes); err != nil {
+		panic(fmt.Sprintf("%s model set index err ==>%+v", table, err))
+	}
+}
+
+func Insert(t *db.MongoTool, record *FundTransferLog) error {
+	if _, err := coll(t).InsertOne(record); err != nil {
+		log.Warn("insert fund transfer log failed", log.Any("uid", record.UID), log.E(err))
+		return err
+	}
+	return nil
+}
+
+func FindLatestByUIDAndCategory(uid uint64, category Category) (*FundTransferLog, error) {
+	record := &FundTransferLog{}
+	filter := bson.M{"uid": uid, "category": category}
+	opts := options.FindOne().SetSort(bson.D{{Key: "createdAt", Value: -1}, {Key: "_id", Value: -1}})
+	if err := coll(nil).FindOne(record, filter, opts); err != nil {
+		if err == mongo.ErrNoDocuments {
+			return nil, nil
+		}
+		return nil, err
+	}
+	if record.ID.IsZero() {
+		return nil, nil
+	}
+	return record, nil
+}
+
+func FindLatestOutByUIDAndCategory(uid uint64, category Category) (*FundTransferLog, error) {
+	record := &FundTransferLog{}
+	filter := bson.M{"uid": uid, "category": category, "fundType": FundTypeOut}
+	opts := options.FindOne().SetSort(bson.D{{Key: "createdAt", Value: -1}, {Key: "_id", Value: -1}})
+	if err := coll(nil).FindOne(record, filter, opts); err != nil {
+		if err == mongo.ErrNoDocuments {
+			return nil, nil
+		}
+		return nil, err
+	}
+	if record.ID.IsZero() {
+		return nil, nil
+	}
+	return record, nil
+}

models/v/fundtransferlogmod/type.go

@@ -0,0 +1,44 @@
+package fundtransferlogmod
+
+import (
+	"time"
+
+	"91porn-server/common/db"
+	"91porn-server/models"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+const table = models.FundTransferLog
+
+var mdb *db.MongoDB
+
+type FundType int
+
+const (
+	FundTypeIn  FundType = 1 // 上分
+	FundTypeOut FundType = 2 // 下分
+)
+
+type Category int
+
+const (
+	CategoryAiGirlfriend Category = iota
+)
+
+type FundTransferLog struct {
+	ID        primitive.ObjectID `json:"id" bson:"_id,omitempty"`
+	UID       uint64             `json:"uid" bson:"uid"`
+	Category  Category           `json:"category" bson:"category"`
+	FundType  FundType           `json:"fundType" bson:"fundType"`
+	Amount    int64              `json:"amount" bson:"amount"`                 // 金币
+	Balance   int64              `json:"balance" bson:"balance"`               // 操作后主钱包金币余额
+	Remainder float64            `json:"remainder" bson:"remainder,omitempty"` // 不足1金币的人民币余数
+	Desc      string             `json:"desc" bson:"desc"`
+	CreatedAt time.Time          `json:"createdAt" bson:"createdAt"`
+}
+
+func Init() {
+	mdb = db.Init(table)
+	initIndex()
+}