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teociapsteociaps
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Added Web API example
1 parent 72ce306 commit d535f87

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+233
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lines changed

‎FeatureManagement.Database.sln

+8-1
Original file line numberDiff line numberDiff line change
@@ -27,14 +27,20 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FeatureManagement.Database.
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{9C0234A4-16D6-4A68-8F89-9B083FA747C9}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp", "samples\ConsoleApp\ConsoleApp.csproj", "{AA62B656-2A7B-4133-9280-8DF51CCF4105}"
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleApp", "samples\ConsoleApp\ConsoleApp.csproj", "{AA62B656-2A7B-4133-9280-8DF51CCF4105}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApiApp", "samples\WebApiApp\WebApiApp.csproj", "{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB}"
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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
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB}.Release|Any CPU.Build.0 = Release|Any CPU
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{AA62B656-2A7B-4133-9280-8DF51CCF4105}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{AA62B656-2A7B-4133-9280-8DF51CCF4105}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{AA62B656-2A7B-4133-9280-8DF51CCF4105}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -52,6 +58,7 @@ Global
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(NestedProjects) = preSolution
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{728B43AD-5292-4BD1-B3CD-4C576E0FD0AB} = {9C0234A4-16D6-4A68-8F89-9B083FA747C9}
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{AA62B656-2A7B-4133-9280-8DF51CCF4105} = {9C0234A4-16D6-4A68-8F89-9B083FA747C9}
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{DB4DF079-5C58-4A45-A078-C26EE566DE55} = {80D694E3-6FD9-4249-A5E9-B6623BD59E28}
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{9AE83D01-5878-4213-AE34-8F5377A2DC88} = {43BBEC90-C0D3-4FBD-BD47-ACCDE5FA7EA8}

‎samples/WebApiApp/Controllers/WeatherForecastController.cs

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// Copyright (c) Matteo Ciapparelli.
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// Licensed under the MIT license.
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.FeatureManagement.Mvc;
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namespace WebApiApp.Controllers;
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[ApiController]
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[Route("[controller]")]
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public class WeatherForecastController : ControllerBase
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{
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private static readonly string[] _summaries =
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[
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"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
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];
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private readonly ILogger<WeatherForecastController> _logger;
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public WeatherForecastController(ILogger<WeatherForecastController> logger)
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{
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_logger = logger;
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}
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[HttpGet(Name = "GetWeatherForecast")]
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[FeatureGate(Features.Weather)]
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public IEnumerable<WeatherForecast> Get()
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{
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return Enumerable.Range(1, 5).Select(index => new WeatherForecast
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{
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Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
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TemperatureC = Random.Shared.Next(-20, 55),
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Summary = _summaries[Random.Shared.Next(_summaries.Length)]
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})
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.ToArray();
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}
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}

‎samples/WebApiApp/FeatureStore.cs

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// Copyright (c) Matteo Ciapparelli.
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// Licensed under the MIT license.
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using FeatureManagement.Database;
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using System.Diagnostics.CodeAnalysis;
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using static WebApiApp.Features;
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namespace WebApiApp;
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public class FeatureStore : IFeatureStore
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{
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private readonly IReadOnlyCollection<Feature> _features;
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public FeatureStore()
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{
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_features =
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[
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new Feature {
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Name = Weather,
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Settings = [new FeatureSettings { FilterType = FeatureFilterType.Percentage, Parameters = """{ "Value": 50 }""" }]
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}
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];
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}
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public Task<Feature?> GetFeatureAsync([NotNull] string featureName)
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{
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return Task.FromResult(_features.SingleOrDefault(x => x.Name == featureName));
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}
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public Task<IReadOnlyCollection<Feature>> GetFeaturesAsync()
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{
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return Task.FromResult(_features);
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}
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}

‎samples/WebApiApp/Features.cs

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// Copyright (c) Matteo Ciapparelli.
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// Licensed under the MIT license.
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namespace WebApiApp;
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internal static class Features
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{
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public const string Weather = nameof(Weather);
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}

‎samples/WebApiApp/Program.cs

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// Copyright (c) Matteo Ciapparelli.
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// Licensed under the MIT license.
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using FeatureManagement.Database;
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using Microsoft.Extensions.Options;
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using WebApiApp;
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var builder = WebApplication.CreateBuilder(args);
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// Add services to the container.
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builder.Services.AddControllers();
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen();
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// Set up feature management
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builder.Services.AddDatabaseFeatureManagement<FeatureStore>(useCache: false); //set 'true' to use cache (with default values)
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//builder.Services.AddOptions<FeatureCacheOptions>()
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// .Bind(builder.Configuration.GetSection($"FeatureManagement:{FeatureCacheOptions.Name}"));
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var app = builder.Build();
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//var options = app.Services.GetRequiredService<IOptions<FeatureCacheOptions>>().Value;
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// Configure the HTTP request pipeline.
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if (app.Environment.IsDevelopment())
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{
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app.UseSwagger();
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app.UseSwaggerUI();
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}
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app.UseHttpsRedirection();
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app.UseAuthorization();
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app.MapControllers();
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app.Run();

‎samples/WebApiApp/Properties/launchSettings.json

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{
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"$schema": "http://json.schemastore.org/launchsettings.json",
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"iisSettings": {
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"windowsAuthentication": false,
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"anonymousAuthentication": true,
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"iisExpress": {
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"applicationUrl": "http://localhost:4185",
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"sslPort": 44339
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}
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},
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"profiles": {
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"http": {
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"commandName": "Project",
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"dotnetRunMessages": true,
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"launchBrowser": true,
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"launchUrl": "swagger",
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"applicationUrl": "http://localhost:5139",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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}
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},
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"https": {
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"commandName": "Project",
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"dotnetRunMessages": true,
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"launchBrowser": true,
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"launchUrl": "swagger",
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"applicationUrl": "https://localhost:7147;http://localhost:5139",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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}
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},
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"IIS Express": {
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"commandName": "IISExpress",
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"launchBrowser": true,
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"launchUrl": "swagger",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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}
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}
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}
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}

‎samples/WebApiApp/WeatherForecast.cs

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// Copyright (c) Matteo Ciapparelli.
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// Licensed under the MIT license.
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namespace WebApiApp;
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public class WeatherForecast
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{
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public DateOnly Date { get; set; }
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public int TemperatureC { get; set; }
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public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
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public string? Summary { get; set; }
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}

‎samples/WebApiApp/WebApiApp.csproj

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.FeatureManagement.AspNetCore" Version="3.2.0" />
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<PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\FeatureManagement.Database.Abstractions\FeatureManagement.Database.Abstractions.csproj" />
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</ItemGroup>
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</Project>

‎samples/WebApiApp/WebApiApp.http

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@WebApiApp_HostAddress = http://localhost:5139
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GET {{WebApiApp_HostAddress}}/weatherforecast/
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Accept: application/json
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###

‎samples/WebApiApp/appsettings.Development.json

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{
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"Logging": {
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"LogLevel": {
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"Default": "Information",
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"Microsoft.AspNetCore": "Warning"
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}
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},
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"FeatureManagement": {
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"FeatureCacheOptions": {
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"AbsoluteExpiration": null,
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"AbsoluteExpirationRelativeToNow": null,
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"SlidingExpiration": "00:00:30",
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"KeyNames": {
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"AllFeatures": "allFeatures"
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}
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}
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}
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}

‎samples/WebApiApp/appsettings.json

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{
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"Logging": {
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"LogLevel": {
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"Default": "Information",
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"Microsoft.AspNetCore": "Warning"
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}
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},
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"AllowedHosts": "*"
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}

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