dbMango/Rms.Risk.Mango/Components/Commands/CmdShardCollection.razor
Alexander Shabarshov 2a7a24c9e7 Initial contribution
2025-11-03 14:43:26 +00:00

123 lines
3.5 KiB
Plaintext

@using MongoDB.Bson.IO
@using Rms.Risk.Mango.Components.JForms
@inherits CmdBase
@attribute [MongoCommand(CmdType.Admin, "Shard", "Collections")]
@if (Parameters != null)
@*
* 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.
*@
{
<div class="@Class">
<div class="flex-stack-horizontal">
<div class="form-row mr-3">
<JFormCommand CommandTemplate="@CommandTemplate" Template="@_template" CommandChanged="@OnCommandChanged"/>
</div>
<div class="form-row">
<IndexEditComponent @bind-Json="IndexJson" @bind-IsValid="@IsValid" Collection="@Collection" HideIndexParams="true"/>
</div>
</div>
<div class="form-row">
<FormJson Value="@(Parameters?.CommandJson)" Class="cmd-json" />
</div>
<div class="form-row">
<FormJson Value="@Result" Class="res-json"/>
</div>
</div>
}
@code {
private readonly TemplateRec _template = new()
{
Parameters =
[
new() { Type = "bool", Name = "Unique", Path = "$.unique", Icon = "icon-wrench-outline-sm" },
new() { Type = "int", Name = "Initial Chunks", Path = "$.numInitialChunks", Icon = "icon-wrench-outline-sm" },
new() { Type = "bool", Name = "PresplitHashedZones", Path = "$.presplitHashedZones", Icon = "icon-wrench-outline-sm" }
]
};
protected override string CommandTemplate => @"{
shardCollection : ""[DATABASE].[COLLECTION]"",
key : { ""_id"": ""hashed""},
unique: false,
presplitHashedZones: false,
numInitialChunks: 8182,
}";
private string IndexJson
{
get;
set
{
if (field == value)
return;
field = value;
UpdateCommand();
}
} = "{ key : { _id : \"hashed\"} }";
private bool IsValid
{
get;
set
{
if (field == value)
return;
field = value;
Validate();
}
}
protected override void OnAfterRender(bool firstRender)
{
if (!firstRender)
return;
if (Parameters != null)
Parameters.RequiredConnectionType = CommandParams.DatabaseConnectionType.Admin;
}
private void UpdateCommand()
{
if (Parameters == null)
return;
var doc = BsonDocument.Parse(Parameters.CommandJson);
doc["key"] = BsonDocument.Parse(IndexJson)["key"];
Parameters.CommandJson = doc.ToJson(new() { Indent = true, OutputMode = JsonOutputMode.RelaxedExtendedJson });
Parameters.NeedConfirmation = true;
Validate();
InvokeAsync(StateHasChanged);
}
protected override void Validate()
{
if (Parameters != null && Parameters.CanExecute != IsValid)
{
Parameters.CanExecute = IsValid;
InvokeAsync(StateHasChanged);
}
}
}