dbMango/Rms.Risk.Mango.Pivot.Core/MongoDb/MongoDbDatabaseAdminService.cs
Alexander Shabarshov 2a7a24c9e7 Initial contribution
2025-11-03 14:43:26 +00:00

62 lines
2.3 KiB
C#

/*
* dbMango
*
* Copyright 2025 Deutsche Bank AG
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using MongoDB.Bson;
using MongoDB.Driver;
namespace Rms.Risk.Mango.Pivot.Core.MongoDb;
public class MongoDbDatabaseAdminService(MongoDbConfigRecord _config, MongoDbSettings _settings, string? _databaseInstance = null) : IMongoDbDatabaseAdminService
{
private readonly Lazy<IMongoDatabase> _db = new(() => MongoDbHelper.GetDatabase(_config, _settings, _databaseInstance ?? _config.MongoDbDatabase));
public string Database => !string.IsNullOrWhiteSpace(_databaseInstance)
? _databaseInstance
: _config.MongoDbDatabase
;
public async Task<IReadOnlyCollection<string>> ListCollections(CancellationToken token = default)
{
var db = MongoDbHelper.GetDatabase(_config, _settings, Database);
var cursor = await db.ListCollectionNamesAsync(cancellationToken: token);
var docs = await cursor.ToListAsync(cancellationToken: token);
var coll = docs
.Where(x => !string.IsNullOrWhiteSpace(x))
.Where(x => x != null)
.Distinct(StringComparer.OrdinalIgnoreCase)
.OrderBy(x => x)
.ToList();
return coll;
}
public async Task<BsonDocument> RunCommand(BsonDocument doc, string? originalCommand, CancellationToken token = default )
{
if ( doc.ElementCount == 0 )
throw new ApplicationException("Empty command");
var res = await _db.Value.RunCommandAsync(new BsonDocumentCommand<BsonDocument>(doc), cancellationToken: token);
if (res.Contains("ok") && !res["ok"].ToBoolean())
throw new ApplicationException($"Failed to execute command: {doc.ElementAt(0).Name}");
return res;
}
}