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DI registrations fix and Functions v4 sample (#53)
1 parent 65953b0 commit 6317846

12 files changed

Lines changed: 235 additions & 3 deletions

‎FunctionsValidationFilter.sln‎

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@@ -24,6 +24,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
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README.md = README.md
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EndProjectSection
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sample", "sample", "{2E293A51-1C16-42DB-B82D-C51B1CCE6A93}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleFunctionApp", "sample\SampleFunctionApp\SampleFunctionApp.csproj", "{0143B82E-2680-498B-ABC5-D4D7C0D628AF}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
@@ -42,6 +46,10 @@ Global
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{B1B902B8-EB41-413A-B96B-DAE971DAF11C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{B1B902B8-EB41-413A-B96B-DAE971DAF11C}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{B1B902B8-EB41-413A-B96B-DAE971DAF11C}.Release|Any CPU.Build.0 = Release|Any CPU
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{0143B82E-2680-498B-ABC5-D4D7C0D628AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{0143B82E-2680-498B-ABC5-D4D7C0D628AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{0143B82E-2680-498B-ABC5-D4D7C0D628AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{0143B82E-2680-498B-ABC5-D4D7C0D628AF}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
@@ -50,6 +58,7 @@ Global
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{4314B709-63A3-466F-B849-47141DADD1CC} = {4548709D-6DFA-4CE9-A6EF-F20F2D210057}
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{5AB4FFC0-D80D-41CC-A5A2-A1099B0285DB} = {8E7F3B16-8C19-4028-8D40-201A767EACF3}
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{B1B902B8-EB41-413A-B96B-DAE971DAF11C} = {8E7F3B16-8C19-4028-8D40-201A767EACF3}
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{0143B82E-2680-498B-ABC5-D4D7C0D628AF} = {2E293A51-1C16-42DB-B82D-C51B1CCE6A93}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {CDCB1E10-4043-4808-A8D9-DFAF5833A118}

‎sample/SampleFunctionApp/Program.cs‎

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using FluentValidation;
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using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Abstractions;
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using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Configurations;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.OpenApi.Models;
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var host = new HostBuilder()
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.ConfigureFunctionsWorkerDefaults()
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.ConfigureServices(services =>
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{
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services.AddSingleton<IOpenApiConfigurationOptions>(_ =>
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{
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var options = new OpenApiConfigurationOptions()
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{
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Info = new OpenApiInfo()
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{
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Version = DefaultOpenApiConfigurationOptions.GetOpenApiDocVersion(),
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Title = $"{DefaultOpenApiConfigurationOptions.GetOpenApiDocTitle()}",
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Description = DefaultOpenApiConfigurationOptions.GetOpenApiDocDescription(),
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Contact = new OpenApiContact()
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{
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Name = "sample",
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Email = "test@example.com",
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Url = new Uri("https://github.com/NewDayTechnology/NewDay.Extensions.FunctionsValidationFilter"),
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},
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License = new OpenApiLicense()
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{
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Name = "Apache-2.0",
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Url = new Uri("https://opensource.org/license/apache-2-0/"),
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}
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},
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Servers = DefaultOpenApiConfigurationOptions.GetHostNames(),
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OpenApiVersion = DefaultOpenApiConfigurationOptions.GetOpenApiVersion(),
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IncludeRequestingHostName = DefaultOpenApiConfigurationOptions.IsFunctionsRuntimeEnvironmentDevelopment(),
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ForceHttps = DefaultOpenApiConfigurationOptions.IsHttpsForced(),
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ForceHttp = DefaultOpenApiConfigurationOptions.IsHttpForced(),
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};
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options.DocumentFilters.AddFunctionsValidationFilter<Program>();
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return options;
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});
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services.AddValidatorsFromAssembly(typeof(Program).Assembly);
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})
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.Build();
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host.Run();

‎sample/SampleFunctionApp/Properties/launchSettings.json‎

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{
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"profiles": {
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"SampleFunctionApp": {
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"commandName": "Project",
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"commandLineArgs": "--port 7194",
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"launchBrowser": false
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}
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}
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}

‎sample/SampleFunctionApp/Properties/serviceDependencies.json‎

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{
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"dependencies": {
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"appInsights1": {
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"type": "appInsights"
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},
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"storage1": {
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"type": "storage",
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"connectionId": "AzureWebJobsStorage"
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}
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}
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}

‎sample/SampleFunctionApp/Properties/serviceDependencies.local.json‎

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{
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"dependencies": {
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"appInsights1": {
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"type": "appInsights.sdk"
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},
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"storage1": {
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"type": "storage.emulator",
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"connectionId": "AzureWebJobsStorage"
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}
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}
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}

‎sample/SampleFunctionApp/SampleFunction.cs‎

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using System.ComponentModel.DataAnnotations;
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using System.Net;
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using FluentValidation;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Azure.Functions.Worker;
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using Microsoft.Azure.Functions.Worker.Http;
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using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Attributes;
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using Microsoft.Azure.WebJobs.Extensions.OpenApi.Core.Enums;
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using Microsoft.Extensions.Logging;
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using Microsoft.OpenApi.Models;
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namespace SampleFunctionApp
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{
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public class SampleFunction
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{
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private readonly ILogger _logger;
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private readonly IValidator<SampleInput> _validator;
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public SampleFunction(ILoggerFactory loggerFactory, IValidator<SampleInput> validator)
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{
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_logger = loggerFactory.CreateLogger<SampleFunction>();
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_validator = validator;
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}
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[Function("SampleFunction")]
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[OpenApiOperation(operationId: "sampleFunction", tags: new[] { "sample" }, Summary = "Sample input validation", Visibility = OpenApiVisibilityType.Important)]
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[OpenApiRequestBody(contentType: "application/json", bodyType: typeof(SampleInput), Required = true)]
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[OpenApiResponseWithoutBody(statusCode: HttpStatusCode.OK)]
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[OpenApiResponseWithBody(statusCode: HttpStatusCode.BadRequest, contentType: "application/json", bodyType: typeof(ProblemDetails), Summary = "Invalid input supplied")]
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public async Task<HttpResponseData> Run([HttpTrigger(AuthorizationLevel.Function, "post")] HttpRequestData req)
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{
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_logger.LogInformation("C# HTTP trigger function processed a request.");
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var input = await req.ReadFromJsonAsync<SampleInput>();
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if (input is null)
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{
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var error = req.CreateResponse(HttpStatusCode.BadRequest);
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await error.WriteAsJsonAsync(
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new ProblemDetails
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{
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Status = (int)HttpStatusCode.BadRequest,
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Title = "Missing body"
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});
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return error;
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}
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var validationResult = await _validator.ValidateAsync(input);
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if (!validationResult.IsValid)
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{
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var error = req.CreateResponse(HttpStatusCode.BadRequest);
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await error.WriteAsJsonAsync(
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new ProblemDetails
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{
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Status = (int)HttpStatusCode.BadRequest,
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Title = "One or more validation errors occurred.",
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Extensions = {
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["errors"] = validationResult.Errors.Select(e => new
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{
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e.ErrorCode,
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e.PropertyName,
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e.ErrorMessage
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})
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}
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});
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return error;
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}
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return req.CreateResponse(HttpStatusCode.OK);
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}
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}
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}

‎sample/SampleFunctionApp/SampleFunctionApp.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<AzureFunctionsVersion>v4</AzureFunctionsVersion>
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<OutputType>Exe</OutputType>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.19.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.0.13" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.OpenApi" Version="1.5.1" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.14.0" />
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<PackageReference Include="FluentValidation" Version="11.4.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\FunctionsValidationFilter.DependencyInjection\FunctionsValidationFilter.DependencyInjection.csproj" />
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<ProjectReference Include="..\..\src\FunctionsValidationFilter\FunctionsValidationFilter.csproj" />
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</ItemGroup>
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<ItemGroup>
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<None Update="host.json">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</None>
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<None Update="local.settings.json">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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<CopyToPublishDirectory>Never</CopyToPublishDirectory>
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</None>
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</ItemGroup>
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<ItemGroup>
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<Using Include="System.Threading.ExecutionContext" Alias="ExecutionContext" />
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</ItemGroup>
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</Project>

‎sample/SampleFunctionApp/SampleInput.cs‎

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namespace SampleFunctionApp
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{
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public class SampleInput
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{
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public string Name { get; set; } = null!;
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public int Value { get; set; }
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}
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}

‎sample/SampleFunctionApp/SampleInputValidator.cs‎

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using FluentValidation;
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using SampleFunctionApp;
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namespace NewDay.Extensions.SampleFunctionApp;
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public class SampleInputValidator : AbstractValidator<SampleInput>
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{
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public SampleInputValidator()
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{
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RuleFor(model => model.Name).NotNull().NotEmpty();
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RuleFor(model => model.Value).GreaterThan(0);
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}
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}

‎sample/SampleFunctionApp/host.json‎

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{
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"version": "2.0",
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"logging": {
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"applicationInsights": {
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"samplingSettings": {
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"isEnabled": true,
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"excludedTypes": "Request"
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},
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"enableLiveMetricsFilters": true
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}
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}
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}

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