Initial commit

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

models/v/fsuidmod/fsuid.go

@@ -0,0 +1,70 @@
+package fsuidmod
+
+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/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var mdb *db.MongoDB
+
+const table = models.Fsid2UID
+
+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: "fsid", Value: 1}, {Key: "uid", 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))
+	}
+}
+
+// InsertFsid2UID 插入一条映射关系
+func InsertFsid2UID(fsid string, uid uint64) error {
+	record := Fs2UID{
+		Fsid:      fsid,
+		UID:       uid,
+		CreatedAt: time.Now(),
+	}
+	if _, err := coll(nil).InsertOne(&record); err != nil {
+		if mongo.IsDuplicateKeyError(err) {
+			return nil
+		}
+		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertFsid2UID", table, "InsertOne", err),
+			log.Any("uid", uid), log.Any("fsid", fsid))
+		return err
+	}
+	return nil
+}
+
+// FindFsid2UID 查找条映射关系
+func FindFsid2UID(fsid string) (uint64, error) {
+	var record Fs2UID
+	if err := coll(nil).FindOne(&record, bson.M{"fsid": fsid}); err != nil {
+		log.Error(fmt.Sprintf("[METHOD-%s]==> Model %s %s fail error:%+v:", "InsertFsid2UID", table, "InsertOne", err),
+			log.Any("fsid", fsid))
+		return 0, err
+	}
+	return record.UID, nil
+}