dbMango/Rms.Risk.Mango/Services/CommandListService.cs
Alexander Shabarshov 2a7a24c9e7 Initial contribution
2025-11-03 14:43:26 +00:00

62 lines
2.1 KiB
C#
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/*
* 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 Microsoft.AspNetCore.Components;
using MongoDB.Bson;
using Rms.Risk.Mango.Pivot.Core.MongoDb;
namespace Rms.Risk.Mango.Services;
public record CommandDef(string Name, MarkupString Description, bool AdminOnly);
public interface ICommandListService
{
Task<IReadOnlyCollection<CommandDef>> GetCommands(IMongoDbDatabaseAdminService admin, CancellationToken token);
}
internal class CommandListService : ICommandListService
{
private static readonly List<CommandDef> _commands = [];
private static readonly Lock _commandsLock = new();
public async Task<IReadOnlyCollection<CommandDef>> GetCommands(IMongoDbDatabaseAdminService admin, CancellationToken token)
{
lock (_commandsLock)
{
if (_commands.Count > 0 )
return _commands;
}
var listCommands = BsonDocument.Parse("{ listCommands: 1}");
var doc = await admin.RunCommand(listCommands, token);
lock (_commands)
{
_commands.Clear();
foreach (var cmd in doc["commands"]?.AsBsonDocument.Elements ?? [])
{
var name = cmd.Name;
var help = cmd.Value["help"].AsString.Replace("\n", "<br/>");
var isAdmin = cmd.Value["adminOnly"].AsBoolean;
_commands.Add(new(name, new (help), isAdmin));
}
return _commands;
}
}
}