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
+}