Added endpoint for registering a user locally after successful logon from Auth0

YABA.API/Controllers/UsersController.cs

@@ -0,0 +1,40 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Net;
+using YABA.API.Extensions;
+using YABA.API.ViewModels;
+using YABA.Service.Interfaces;
+
+namespace YABA.API.Controllers
+{
+    [ApiVersion("1")]
+    [Authorize, Route("api/v{version:apiVersion}/[controller]")]
+    public class UsersController : ControllerBase
+    {
+        private readonly IUserService _userService;
+
+        public UsersController(IUserService userService)
+        {
+            _userService = userService;
+        }
+
+        [HttpPost("Register")]
+        [ProducesResponseType(typeof(UserResponse), (int)HttpStatusCode.OK)]
+        [ProducesResponseType((int)HttpStatusCode.NotFound)]
+        [ProducesResponseType((int)HttpStatusCode.NoContent)]
+        public IActionResult Register()
+        {
+            var authProviderId = this.GetAuthProviderId();
+
+            if (string.IsNullOrEmpty(authProviderId)) return NotFound();
+
+            var isRegistered = _userService.IsUserRegistered(authProviderId);
+
+            if (isRegistered) return NoContent();
+
+            var registedUser = _userService.RegisterUser(authProviderId);
+            return Ok(new UserResponse(registedUser));
+        }
+    }
+}

YABA.API/Controllers/WeatherForecastController.cs

@@ -1,35 +0,0 @@
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-
-namespace YABA.API.Controllers
-{
-    [ApiController]
-    [ApiVersion("1")]
-    [Authorize, Route("api/v{version:apiVersion}/[controller]")]
-    public class WeatherForecastController : ControllerBase
-    {
-        private static readonly string[] Summaries = new[]
-        {
-        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-    };
-
-        private readonly ILogger<WeatherForecastController> _logger;
-
-        public WeatherForecastController(ILogger<WeatherForecastController> logger)
-        {
-            _logger = logger;
-        }
-
-        [HttpGet(Name = "GetWeatherForecast")]
-        public IEnumerable<WeatherForecast> Get()
-        {
-            return Enumerable.Range(1, 5).Select(index => new WeatherForecast
-            {
-                Date = DateTime.Now.AddDays(index),
-                TemperatureC = Random.Shared.Next(-20, 55),
-                Summary = Summaries[Random.Shared.Next(Summaries.Length)]
-            })
-            .ToArray();
-        }
-    }
-}

YABA.API/Extensions/ControllerExtensions.cs

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Mvc;
+using System.Security.Claims;
+using YABA.Common.Extensions;
+using YABA.Common.Lookups;
+
+namespace YABA.API.Extensions
+{
+    public static class ControllerExtensions
+    {
+        public static string GetAuthProviderId(this ControllerBase controller)
+        {
+            return GetCustomClaim(controller, ClaimsLookup.AuthProviderId);
+        }
+
+        public static int GetUserId(this ControllerBase controller)
+        {
+            var isValidUserId = int.TryParse(GetCustomClaim(controller, ClaimsLookup.UserId), out int userId);
+            return isValidUserId ? userId : 0;
+        }
+
+        public static string GetCustomClaim(this ControllerBase controller, ClaimsLookup claim)
+        {
+            var claimsIdentity = controller.User.Identity as ClaimsIdentity;
+            return claimsIdentity.FindFirst(claim.GetClaimName())?.Value.ToString();
+        }
+
+        public static string GetIpAddress(this ControllerBase controller)
+        {
+            if (controller.Request.Headers.ContainsKey("X-Forwarded-For"))
+                return controller.Request.Headers["X-Forwarded-For"];
+
+            return controller.HttpContext.Connection.RemoteIpAddress.MapToIPv4().ToString();
+        }
+    }
+}

YABA.API/ViewModels/UserResponse.cs

@@ -0,0 +1,20 @@
+using YABA.Service.DTO;
+
+namespace YABA.API.ViewModels
+{
+    public class UserResponse
+    {
+        public int Id { get; set; }
+        public bool IsDeleted { get; set; }
+        public DateTimeOffset CreatedOn { get; set; }
+        public DateTimeOffset LastModified { get; set; }
+
+        public UserResponse(UserDTO value)
+        {
+            Id = value.Id;
+            IsDeleted = value.IsDeleted;
+            CreatedOn = value.CreatedOn;
+            LastModified = value.LastModified;
+        }
+    }
+}

YABA.API/YABA.API.csproj

@@ -23,6 +23,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\YABA.Common\YABA.Common.csproj" />
     <ProjectReference Include="..\YABA.Data\YABA.Data.csproj" />
     <ProjectReference Include="..\YABA.Service\YABA.Service.csproj" />
   </ItemGroup>

YABA.Common/Attributes/ClaimNameAttribute.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace YABA.Common.Attributes
+{
+    public class ClaimNameAttribute : Attribute
+    {
+        public string Name { get; private set; }
+
+        public ClaimNameAttribute(string name)
+        {
+            this.Name = name;
+        }
+    }
+}

YABA.Common/Extensions/EnumExtensions.cs

@@ -0,0 +1,29 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using YABA.Common.Attributes;
+using YABA.Common.Lookups;
+
+namespace YABA.Common.Extensions
+{
+    public static class EnumExtensions
+    {
+        public static TAttribute GetAttribute<TAttribute>(this Enum value) where TAttribute : Attribute
+        {
+            var enumType = value.GetType();
+            var name = Enum.GetName(enumType, value);
+            return enumType.GetField(name).GetCustomAttributes(false).OfType<TAttribute>().SingleOrDefault();
+        }
+
+        public static string GetDisplayName(this Enum enumValue)
+        {
+            return enumValue.GetAttribute<DisplayAttribute>().Name;
+        }
+
+        public static string GetClaimName(this ClaimsLookup claimLookup)
+        {
+            return claimLookup.GetAttribute<ClaimNameAttribute>().Name;
+        }
+
+    }
+}

YABA.Common/Lookups/ClaimsLookup.cs

@@ -0,0 +1,22 @@
+using YABA.Common.Attributes;
+
+namespace YABA.Common.Lookups
+{
+    public enum ClaimsLookup
+    {
+        [ClaimNameAttribute("https://dev.iwanaga.moe/api/auth_provider_id")]
+        AuthProviderId = 1,
+
+        [ClaimNameAttribute("https://dev.iwanaga.moe/api/email_address")]
+        UserEmail = 2,
+
+        [ClaimNameAttribute("https://dev.iwanaga.moe/api/email_verified")]
+        IsEmailConfirmed = 3,
+
+        [ClaimNameAttribute("https://dev.iwanaga.moe/api/username")]
+        Username = 4,
+
+        [ClaimNameAttribute("https://dev.iwanaga.moe/api/id")]
+        UserId = 5
+    }
+}

YABA.Common/YABA.Common.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.1</TargetFramework>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
+  </ItemGroup>
+
+</Project>

YABA.Service/Class1.cs

@@ -1,9 +0,0 @@
-using System;
-
-namespace YABA.Service
-{
-    public class Class1
-    {
-
-    }
-}

YABA.Service/Configuration/DependencyInjectionConfiguration.cs

@@ -1,5 +1,6 @@
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using YABA.Service.Interfaces;
 
 namespace YABA.Service.Configuration
 {
@@ -7,7 +8,7 @@ namespace YABA.Service.Configuration
     {
         public static void AddServiceProjectDependencyInjectionConfiguration(this IServiceCollection services, IConfiguration configuration)
         {
-
+            services.AddScoped<IUserService, UserService>();
         }
     }
 }

YABA.Service/DTO/UserDTO.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using YABA.Models;
+
+namespace YABA.Service.DTO
+{
+    public class UserDTO
+    {
+        public int Id { get; set; }
+        public bool IsDeleted { get; set; }
+        public DateTimeOffset CreatedOn { get; set; }
+        public DateTimeOffset LastModified { get; set; }
+
+        public UserDTO(User value)
+        {
+            Id = value.Id;
+            IsDeleted = value.IsDeleted;
+            CreatedOn = value.CreatedOn;
+            LastModified = value.LastModified;
+        }
+    }
+}

YABA.Service/Interfaces/IUserService.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using YABA.Service.DTO;
+
+namespace YABA.Service.Interfaces
+{
+    public interface IUserService
+    {
+        public bool IsUserRegistered(string authProviderId);
+        public UserDTO RegisterUser(string authProviderId);
+    }
+}

YABA.Service/UserService.cs

@@ -0,0 +1,42 @@
+using System.Linq;
+using YABA.Data.Context;
+using YABA.Models;
+using YABA.Service.DTO;
+using YABA.Service.Interfaces;
+
+namespace YABA.Service
+{
+    public class UserService : IUserService
+    {
+        private readonly YABAReadOnlyContext _roContext;
+        private readonly YABAReadWriteContext _context;
+
+        public UserService (YABAReadOnlyContext roContext, YABAReadWriteContext context)
+        {
+            _roContext = roContext;
+            _context = context;
+        }
+
+        public bool IsUserRegistered(string authProviderId)
+        {
+            return _roContext.Users.Any(x => x.Auth0Id == authProviderId);
+        }
+
+        public UserDTO RegisterUser(string authProviderId)
+        {
+            if(IsUserRegistered(authProviderId))
+            {
+                var user = _roContext.Users.FirstOrDefault(x => x.Auth0Id == authProviderId);
+                return new UserDTO(user);
+            }
+
+            var userToRegister = new User
+            {
+                Auth0Id = authProviderId
+            };
+
+            var registedUser = _context.Users.Add(userToRegister);
+            return _context.SaveChanges() > 0 ? new UserDTO(registedUser.Entity) : null;
+        }
+    }
+}

YABA.Service/YABA.Service.csproj

@@ -10,4 +10,10 @@
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\YABA.Common\YABA.Common.csproj" />
+    <ProjectReference Include="..\YABA.Data\YABA.Data.csproj" />
+    <ProjectReference Include="..\YABA.Models\YABA.Models.csproj" />
+  </ItemGroup>
+
 </Project>

YABA.sln

@@ -7,9 +7,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "YABA.API", "YABA.API\YABA.A
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "YABA.Models", "YABA.Models\YABA.Models.csproj", "{DDA30925-F844-426B-8B90-3E6E258BD407}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "YABA.Data", "YABA.Data\YABA.Data.csproj", "{461E9D5A-3C06-4CCB-A466-76BBB9BB7BF5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "YABA.Data", "YABA.Data\YABA.Data.csproj", "{461E9D5A-3C06-4CCB-A466-76BBB9BB7BF5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "YABA.Service", "YABA.Service\YABA.Service.csproj", "{0098D0A8-0273-46F1-9FE7-B0409442251A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "YABA.Service", "YABA.Service\YABA.Service.csproj", "{0098D0A8-0273-46F1-9FE7-B0409442251A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "YABA.Common", "YABA.Common\YABA.Common.csproj", "{CA107B5D-4B8E-4515-8380-CB474C57F79C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -33,6 +35,10 @@ Global
 		{0098D0A8-0273-46F1-9FE7-B0409442251A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0098D0A8-0273-46F1-9FE7-B0409442251A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0098D0A8-0273-46F1-9FE7-B0409442251A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CA107B5D-4B8E-4515-8380-CB474C57F79C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CA107B5D-4B8E-4515-8380-CB474C57F79C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CA107B5D-4B8E-4515-8380-CB474C57F79C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CA107B5D-4B8E-4515-8380-CB474C57F79C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE