Adding authentication and authorization flow

MainProject/Services/AuthService.cs

@@ -0,0 +1,38 @@
+
+using BasicDotnetTemplate.MainProject.Models.Api.Data.Auth;
+using BasicDotnetTemplate.MainProject.Models.Api.Common.User;
+using BasicDotnetTemplate.MainProject.Utils;
+
+namespace BasicDotnetTemplate.MainProject.Services;
+
+public interface IAuthService
+{
+    Task<AuthenticatedUser?> AuthenticateAsync(AuthenticateRequestData data);
+}
+
+public class AuthService : BaseService, IAuthService
+{
+    protected CryptUtils _cryptUtils;
+
+    public AuthService(
+        IConfiguration configuration
+    ) : base(configuration)
+    {
+        _cryptUtils = new CryptUtils(_appSettings);
+    }
+
+    public async Task<AuthenticatedUser?> AuthenticateAsync(AuthenticateRequestData data)
+    {
+        AuthenticatedUser? authenticatedUser = null;
+        var decryptedUsername = _cryptUtils.Decrypt(data.Username ?? String.Empty);
+        var decryptedPassword = _cryptUtils.Decrypt(data.Password ?? String.Empty);
+
+        if (!String.IsNullOrEmpty(decryptedUsername) && !String.IsNullOrEmpty(decryptedPassword))
+        {
+
+        }
+
+        return authenticatedUser;
+    }
+}
+

MainProject/Services/BaseService.cs

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+using Microsoft.IdentityModel.Tokens;
+using System;
+using System.Collections.Generic;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+using System.Threading.Tasks;
+using BasicDotnetTemplate.MainProject.Models.Settings;
+
+namespace BasicDotnetTemplate.MainProject.Services;
+
+public class BaseService
+{
+    protected readonly IConfiguration _configuration;
+    protected readonly AppSettings _appSettings;
+
+    public BaseService(IConfiguration configuration)
+    {
+        _configuration = configuration;
+        _appSettings = new AppSettings();
+        _configuration.GetSection("AppSettings").Bind(_appSettings);
+    }
+}
+

MainProject/Services/JwtService.cs

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+using Microsoft.IdentityModel.Tokens;
+using System;
+using System.Collections.Generic;
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using System.Text;
+
+namespace BasicDotnetTemplate.MainProject.Services;
+
+public interface IJwtService
+{
+    
+}
+
+public class JwtService : BaseService, IJwtService
+{
+    private readonly string _jwtKey;
+    private readonly string _jwtIssuer;
+    private readonly string _jwtAudience;
+
+    public JwtService(
+        IConfiguration configuration
+    ) : base(configuration)
+    {
+        _jwtKey = _appSettings?.JWTSettings?.Secret ?? String.Empty;
+        _jwtIssuer = _appSettings?.JWTSettings?.ValidIssuer ?? String.Empty;
+        _jwtAudience = _appSettings?.JWTSettings?.ValidAudience ?? String.Empty;
+    }
+
+    
+}
+