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Visual-VincentVisual-Vincent
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Begun implementing DynamoDB support
1 parent 375562d commit 0995d15

22 files changed

+683
-14
lines changed

‎GuiStack/ApplicationInfo.cs‎

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@@ -58,6 +58,11 @@ public record class ThirdPartyLicense(string Name, string LicenseText);
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/// </summary>
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public static readonly string License = GetStringResource("LICENSE.txt");
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/// <summary>
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/// The version number of the application.
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/// </summary>
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public static readonly Version Version = ProgramClass.Assembly.GetName().Version;
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/// <summary>
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/// The collection of copyright licenses of third-party resources used by the application.
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/// </summary>

‎GuiStack/AssemblyInfo.cs‎

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using System.Reflection;
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using System.Resources;
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[assembly: AssemblyTitle("GuiStack - A GUI for your AWS or LocalStack environment")]
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[assembly: AssemblyTitle("GuiStack - A GUI for your AWS or LocalStack development environment")]
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[assembly: AssemblyProduct("GuiStack")]
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[assembly: AssemblyCopyright("Copyright © Vincent Bengtsson & Contributors 2022-2024")]
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[assembly: AssemblyVersion("1.2.0.0")]

‎GuiStack/Authentication/AWS/DynamoDBAuthenticator.cs‎

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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* Copyright © Vincent Bengtsson & Contributors 2022-2024
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* https://github.com/Visual-Vincent/GuiStack
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*/
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using System;
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using Amazon;
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using Amazon.DynamoDBv2;
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using Amazon.Runtime;
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namespace GuiStack.Authentication.AWS
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{
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public class DynamoDBAuthenticator : Authenticator<AWSCredentials, AmazonDynamoDBClient>
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{
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public override AmazonDynamoDBClient Authenticate(AWSCredentials credentials)
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{
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var config = new AmazonDynamoDBConfig() {
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AuthenticationRegion = AWSConfigs.AWSRegion,
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MaxErrorRetry = 1
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};
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string endpointUrl = Environment.GetEnvironmentVariable("AWS_DYNAMODB_ENDPOINT_URL");
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if(!string.IsNullOrWhiteSpace(endpointUrl))
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config.ServiceURL = endpointUrl;
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return new AmazonDynamoDBClient(credentials, config);
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}
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public override AWSCredentials GetCredentials()
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{
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return new BasicAWSCredentials(
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Environment.GetEnvironmentVariable("AWS_ACCESS_KEY_ID"),
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Environment.GetEnvironmentVariable("AWS_SECRET_ACCESS_KEY")
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);
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}
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}
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}

‎GuiStack/Controllers/DynamoDB/TablesController.cs‎

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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* Copyright © Vincent Bengtsson & Contributors 2022-2024
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* https://github.com/Visual-Vincent/GuiStack
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*/
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using System;
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using System.Net;
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using System.Threading.Tasks;
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using Amazon.DynamoDBv2;
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using GuiStack.Extensions;
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using GuiStack.Models;
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using GuiStack.Repositories;
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using Microsoft.AspNetCore.Mvc;
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namespace GuiStack.Controllers.DynamoDB
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{
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[ApiController]
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[Route("api/" + nameof(DynamoDB) + "/[controller]")]
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public class TablesController : Controller
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{
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private IDynamoDBRepository dynamodbRepository;
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public TablesController(IDynamoDBRepository dynamodbRepository)
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{
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this.dynamodbRepository = dynamodbRepository;
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}
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private ActionResult HandleException(Exception ex)
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{
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if(ex == null)
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throw new ArgumentNullException(nameof(ex));
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if(ex is AmazonDynamoDBException dynamodbEx)
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{
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if(dynamodbEx.StatusCode == HttpStatusCode.NotFound)
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return StatusCode((int)dynamodbEx.StatusCode, new { error = dynamodbEx.Message });
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Console.Error.WriteLine(dynamodbEx);
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return StatusCode((int)HttpStatusCode.InternalServerError, new { error = ex.Message });
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}
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Console.Error.WriteLine(ex);
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return StatusCode((int)HttpStatusCode.InternalServerError);
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}
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[HttpPost]
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[Consumes("application/json")]
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public async Task<ActionResult> CreateTable([FromBody] DynamoDBCreateTableModel model)
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{
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if(string.IsNullOrWhiteSpace(model.TableName) || model.PartitionKey == null || string.IsNullOrEmpty(model.PartitionKey.Name))
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return StatusCode((int)HttpStatusCode.BadRequest);
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try
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{
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await dynamodbRepository.CreateTableAsync(model);
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return Ok();
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}
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catch(Exception ex)
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{
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return HandleException(ex);
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}
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}
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[HttpDelete("{tableName}")]
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public async Task<ActionResult> DeleteTable([FromRoute] string tableName)
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{
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if(string.IsNullOrWhiteSpace(tableName))
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return StatusCode((int)HttpStatusCode.BadRequest);
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tableName = tableName.DecodeRouteParameter();
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try
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{
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await dynamodbRepository.DeleteTableAsync(tableName);
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return Ok();
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}
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catch(Exception ex)
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{
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return HandleException(ex);
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}
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}
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}
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}

‎GuiStack/Extensions/ModelExtensions.cs‎

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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* Copyright © Vincent Bengtsson & Contributors 2022
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* Copyright © Vincent Bengtsson & Contributors 2022-2024
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* https://github.com/Visual-Vincent/GuiStack
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*/
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using System.Linq;
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using GuiStack.Models;
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using ScalarAttributeType = Amazon.DynamoDBv2.ScalarAttributeType;
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namespace GuiStack.Extensions
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{
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public static class ModelExtensions
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{
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private static readonly Dictionary<DynamoDBAttributeType, ScalarAttributeType> DynamoDBScalarAttributeMap = new Dictionary<DynamoDBAttributeType, ScalarAttributeType>() {
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{ DynamoDBAttributeType.String, ScalarAttributeType.S },
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{ DynamoDBAttributeType.Number, ScalarAttributeType.N },
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{ DynamoDBAttributeType.Binary, ScalarAttributeType.B }
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};
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/// <summary>
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/// Converts the <see cref="IEnumerable"/>&lt;<see cref="S3Object"/>&gt; to <see cref="IEnumerable"/>&lt;<see cref="S3ObjectModel"/>&gt;.
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/// </summary>
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Object = obj
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});
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}
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/// <summary>
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/// Converts the <see cref="DynamoDBAttributeType"/> to <see cref="ScalarAttributeType"/>.
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/// </summary>
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/// <param name="attributeType">The <see cref="DynamoDBAttributeType"/> to convert.</param>
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public static ScalarAttributeType ToScalarAttributeType(this DynamoDBAttributeType attributeType)
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{
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return DynamoDBScalarAttributeMap.GetValueOrDefault(attributeType);
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}
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}
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}

‎GuiStack/GuiStack.csproj‎

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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="AWSSDK.Core" Version="3.7.106.33" />
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<PackageReference Include="AWSSDK.Core" Version="3.7.108.3" />
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<PackageReference Include="AWSSDK.DynamoDBv2" Version="3.7.105.7" />
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<PackageReference Include="AWSSDK.S3" Version="3.7.104.12" />
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<PackageReference Include="AWSSDK.SimpleNotificationService" Version="3.7.101.62" />
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<PackageReference Include="AWSSDK.SQS" Version="3.7.102.1" />

‎GuiStack/Models/DynamoDBAttribute.cs‎

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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* Copyright © Vincent Bengtsson & Contributors 2022-2024
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* https://github.com/Visual-Vincent/GuiStack
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*/
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using System;
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namespace GuiStack.Models
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{
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public class DynamoDBAttribute
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{
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public string Name { get; set; }
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public DynamoDBAttributeType Type { get; set; }
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}
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public enum DynamoDBAttributeType
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{
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String = 0,
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Number,
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Binary
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}
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}

‎GuiStack/Models/DynamoDBCreateTableModel.cs‎

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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* Copyright © Vincent Bengtsson & Contributors 2022-2024
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* https://github.com/Visual-Vincent/GuiStack
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*/
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using System;
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namespace GuiStack.Models
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{
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public class DynamoDBCreateTableModel
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{
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public string TableName { get; set; }
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public DynamoDBAttribute PartitionKey { get; set; }
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public DynamoDBAttribute SortKey { get; set; }
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}
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}

‎GuiStack/Pages/About.cshtml‎

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<h1 class="text-center" style="font-size: 30pt; margin-bottom: 0px">GuiStack</h1>
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<p class="text-center" style="margin-top: 4px">
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Version @ApplicationInfo.Version
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</p>
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<p class="text-center" style="font-size: 18pt; margin: 24px 0px">
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@AboutModel.Description
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</p>

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