Initial commit

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

pub/models/cfg/dbop.go

@@ -0,0 +1,55 @@
+package cfg
+
+import (
+	"context"
+	"videoweb/pub/common/log"
+	"videoweb/pub/common/srvdef"
+	"videoweb/pub/mongos"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+)
+
+// Init 初始化数据
+func Init(ctx context.Context) {
+	sysCfgColl = mongos.Shop.Coll(TN.SysCfg)
+}
+
+// FindOneSysCfg 查找一个系统配置
+func FindOneSysCfg(ctx context.Context, filter bson.M) (
+	*SysCfg, *srvdef.SrvErr) {
+	var sysCfg SysCfg
+	if err := sysCfgColl.FindOneEx(
+		ctx, &sysCfg, filter); err != nil {
+		if err != mongo.ErrNoDocuments {
+			log.Info("cfg:FindOneSysCfg db.FindOneEx failed",
+				log.E(err), log.Any("filter", filter))
+			return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
+		}
+		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return &sysCfg, nil
+}
+
+// UpdateOneSysCfg 更新一个系统配置
+func UpdateOneSysCfg(ctx context.Context, filter bson.M, update bson.M) *srvdef.SrvErr {
+	result, err := sysCfgColl.UpdateOne(ctx, filter, update)
+	if err != nil {
+		log.Warn("cfg:UpdateOneSysCfg db.UpdateOne failed",
+			log.E(err), log.Any("filter", filter))
+		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
+	}
+	if result.MatchedCount != 1 {
+		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
+	}
+	return nil
+}
+
+func DeleteOneSysCfg(ctx context.Context, filter bson.M) *srvdef.SrvErr {
+	_, err := sysCfgColl.DeleteOne(ctx, filter)
+	if err != nil {
+		log.Warn("cfg:DeleteOneSysCfg db.DeleteOne failed", log.Any("filter", filter), log.E(err))
+		return srvdef.New(srvdef.ErrDbQueryError, "", "")
+	}
+	return nil
+}