Use Permissions to Give access based on the User Subscription

BlazorShop.Application/Commands/ClaimCommand/CreateClaimCommand.cs

@@ -0,0 +1,22 @@
+// <copyright file="CreateClaimCommand.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Commands.ClaimCommand
+{
+    /// <summary>
+    /// A model to create a claim.
+    /// </summary>
+    public class CreateClaimCommand : IRequest<RequestResponse>
+    {
+        /// <summary>
+        /// Gets or sets the value of the claim.
+        /// </summary>
+        public string Value { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type of the claim.
+        /// </summary>
+        public string Type { get; set; }
+    }
+}

BlazorShop.Application/Commands/ClaimCommand/DeleteClaimCommand.cs

@@ -0,0 +1,17 @@
+// <copyright file="DeleteClaimCommand.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Commands.ClaimCommand
+{
+    /// <summary>
+    /// A model to delete a claim.
+    /// </summary>
+    public class DeleteClaimCommand : IRequest<RequestResponse>
+    {
+        /// <summary>
+        /// Gets or sets the id of the claim.
+        /// </summary>
+        public int Id { get; set; }
+    }
+}

BlazorShop.Application/Commands/ClaimCommand/UpdateClaimCommand.cs

@@ -0,0 +1,27 @@
+// <copyright file="UpdateClaimCommand.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Commands.ClaimCommand
+{
+    /// <summary>
+    /// A model to update a claim.
+    /// </summary>
+    public class UpdateClaimCommand : IRequest<RequestResponse>
+    {
+        /// <summary>
+        /// Gets or sets the id of the claim.
+        /// </summary>
+        public int Id { get; set; }
+
+        /// <summary>
+        /// Gets or sets the value of the claim.
+        /// </summary>
+        public string Value { get; set; }
+
+        /// <summary>
+        /// Gets or sets the type of the claim.
+        /// </summary>
+        public string Type { get; set; }
+    }
+}

BlazorShop.Application/Commands/MusicCommand/CreateMusicCommand.cs

@@ -43,10 +43,5 @@ public class CreateMusicCommand : IRequest<RequestResponse>
         /// Gets or sets The image path of the music.
         /// </summary>
         public string ImagePath { get; set; }
-
-        /// <summary>
-        /// Gets or sets The access level of the music.
-        /// </summary>
-        public int AccessLevel { get; set; }
     }
 }

BlazorShop.Application/Commands/MusicCommand/UpdateMusicCommand.cs

@@ -43,10 +43,5 @@ public class UpdateMusicCommand : IRequest<RequestResponse>
         /// Gets or sets The image path of the music.
         /// </summary>
         public string ImagePath { get; set; }
-
-        /// <summary>
-        /// Gets or sets The access level of the music.
-        /// </summary>
-        public int AccessLevel { get; set; }
     }
 }

BlazorShop.Application/Common/Interfaces/IApplicationDbContext.cs

@@ -10,54 +10,59 @@ namespace BlazorShop.Application.Common.Interfaces
     public interface IApplicationDbContext
     {
         /// <summary>
-        /// Gets or sets the <see cref="Cart"/> set.
+        /// Gets the <see cref="Cart"/> set.
         /// </summary>
-        DbSet<Cart> Carts { get; set; }
+        DbSet<Cart> Carts { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Clothe"/> set.
+        /// Gets the <see cref="Clothe"/> set.
         /// </summary>
-        DbSet<Clothe> Clothes { get; set; }
+        DbSet<Clothe> Clothes { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Invoice"/> set.
+        /// Gets the <see cref="Invoice"/> set.
         /// </summary>
-        DbSet<Invoice> Invoices { get; set; }
+        DbSet<Invoice> Invoices { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Music"/> set.
+        /// Gets the <see cref="Music"/> set.
         /// </summary>
-        DbSet<Music> Musics { get; set; }
+        DbSet<Music> Musics { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Order"/> set.
+        /// Gets the <see cref="Order"/> set.
         /// </summary>
-        DbSet<Order> Orders { get; set; }
+        DbSet<Order> Orders { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Subscriber"/> set.
+        /// Gets the <see cref="Subscriber"/> set.
         /// </summary>
-        DbSet<Subscriber> Subscribers { get; set; }
+        DbSet<Subscriber> Subscribers { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Subscription"/> set.
+        /// Gets the <see cref="Subscription"/> set.
         /// </summary>
-        DbSet<Subscription> Subscriptions { get; set; }
+        DbSet<Subscription> Subscriptions { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="Receipt"/> set.
+        /// Gets the <see cref="Receipt"/> set.
         /// </summary>
-        DbSet<Receipt> Receipts { get; set; }
+        DbSet<Receipt> Receipts { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="TodoItem"/> set.
+        /// Gets the <see cref="TodoItem"/> set.
         /// </summary>
-        DbSet<TodoItem> TodoItems { get; set; }
+        DbSet<TodoItem> TodoItems { get; }
 
         /// <summary>
-        /// Gets or sets the <see cref="TodoList"/> set.
+        /// Gets the <see cref="TodoList"/> set.
         /// </summary>
-        DbSet<TodoList> TodoLists { get; set; }
+        DbSet<TodoList> TodoLists { get; }
+
+        /// <summary>
+        /// Gets the <see cref="CustomClaim"/> set.
+        /// </summary>
+        DbSet<CustomClaim> CustomClaims { get; }
 
         /// <summary>
         /// Applying the chnages made to the application database context.

BlazorShop.Application/Common/Interfaces/IClaimService.cs

@@ -0,0 +1,74 @@
+// <copyright file="IClaimService.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Common.Interfaces
+{
+    /// <summary>
+    /// A service to provide Claim features.
+    /// </summary>
+    public interface IClaimService
+    {
+        /// <summary>
+        /// Check the Claims of an user.
+        /// </summary>
+        /// <param name="user">The user data.</param>
+        /// <returns>A list of user's Claims.</returns>
+        Task<List<string>> CheckUserClaimsAsync(User user);
+
+        /// <summary>
+        /// Get the user Claim.
+        /// </summary>
+        /// <returns>The user Claim.</returns>
+        ClaimResponse GetUserClaim();
+
+        /// <summary>
+        /// Set the Claim to the user.
+        /// </summary>
+        /// <param name="user">The user data.</param>
+        /// <param name="claimValue">The Claim name.</param>
+        /// <returns>The request response.</returns>
+        Task<RequestResponse> SetUserClaimAsync(User user, string claimValue);
+
+        /// <summary>
+        /// Creates a new Claim.
+        /// </summary>
+        /// <param name="claim">The name of the Claim.</param>
+        /// <returns>The created Claim.</returns>
+        Task<RequestResponse> CreateClaimAsync(CreateClaimCommand claim);
+
+        /// <summary>
+        /// Updates the Claim data.
+        /// </summary>
+        /// <param name="claim">The Claim data.</param>
+        /// <returns>The request response.</returns>
+        Task<RequestResponse> UpdateClaimAsync(UpdateClaimCommand claim);
+
+        /// <summary>
+        /// Deletes a Claim.
+        /// </summary>
+        /// <param name="claimId">The id of the Claim.</param>
+        /// <returns>The request response.</returns>
+        Task<RequestResponse> DeleteClaimAsync(int claimId);
+
+        /// <summary>
+        /// Gets all the Claims for a non-admin user.
+        /// </summary>
+        /// <returns>The list of Claims.</returns>
+        List<ClaimResponse> GetClaims();
+
+        /// <summary>
+        /// Find the Claim by id.
+        /// </summary>
+        /// <param name="id">The id of the Claim.</param>
+        /// <returns>The Claim data.</returns>
+        ClaimResponse GetClaimById(int id);
+
+        /// <summary>
+        /// Gets the Claim by value.
+        /// </summary>
+        /// <param name="claimValue">The value of the Claim.</param>
+        /// <returns>The Claim data.</returns>
+        ClaimResponse GetClaimByValue(string claimValue);
+    }
+}

BlazorShop.Application/Common/Interfaces/ICustomClaimsService.cs

@@ -0,0 +1,18 @@
+// <copyright file="IClaimService.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Common.Interfaces
+{
+    /// <summary>
+    /// A service for the custom user claims.
+    /// </summary>
+    public interface ICustomClaimsService
+    {
+        Task AddUserClaim();
+
+        Task DeleteUserClaim();
+
+        Task UpdateUserClaim();
+    }
+}

BlazorShop.Application/Handlers/Commands/ClaimHandler/CreateClaimCommandHandler.cs

@@ -0,0 +1,57 @@
+// <copyright file="CreateClaimCommandHandler.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+namespace BlazorShop.Application.Handlers.Commands.ClaimHandler
+{
+    /// <summary>
+    /// An implementation of the <see cref="IRequestHandler{CreateClaimCommand, RequestResponse}"/>.
+    /// </summary>
+    public class CreateClaimCommandHandler : IRequestHandler<CreateClaimCommand, RequestResponse>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CreateClaimCommandHandler"/> class.
+        /// </summary>
+        /// <param name="claimService">Gets An instance of <see cref="IClaimService"/>.</param>
+        /// <param name="logger">Gets An instance of <see cref="ILogger{CreateClaimCommandHandler}"/>.</param>
+        /// <exception cref="ArgumentNullException">Thrown if there is no logger provided.</exception>
+        public CreateClaimCommandHandler(IClaimService claimService, ILogger<CreateClaimCommandHandler> logger)
+        {
+            this.ClaimService = claimService;
+            this.Logger = logger ?? throw new ArgumentNullException(nameof(logger));
+        }
+
+        /// <summary>
+        /// Gets An instance of <see cref="IClaimService"/>.
+        /// </summary>
+        private IClaimService ClaimService { get; }
+
+        /// <summary>
+        /// Gets An instance of <see cref="ILogger{CreateClaimCommandHandler}"/>.
+        /// </summary>
+        private ILogger<CreateClaimCommandHandler> Logger { get; }
+
+        /// <summary>
+        /// An implementation of the handler for <see cref="CreateClaimCommand"/>.
+        /// </summary>
+        /// <param name="request">The request object to handle.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task{RequestResponse}"/> representing the result of the asynchronous operation.</returns>
+        public async Task<RequestResponse> Handle(CreateClaimCommand request, CancellationToken cancellationToken)
+        {
+            RequestResponse? response;
+
+            try
+            {
+                response = await this.ClaimService.CreateClaimAsync(request);
+            }
+            catch (Exception ex)
+            {
+                this.Logger.LogError(ex, ErrorsManager.CreateClaimCommand);
+                response = RequestResponse.Failure($"{ErrorsManager.CreateClaimCommand}. {ex.Message}. {ex.InnerException?.Message}");
+            }
+
+            return response;
+        }
+    }
+}

BlazorShop.Application/Handlers/Commands/ClaimHandler/DeleteClaimCommandHandler.cs

@@ -0,0 +1,59 @@
+// <copyright file="DeleteClaimCommandHandler.cs" company="Beniamin Jitca">
+// Copyright (c) Beniamin Jitca. All rights reserved.
+// </copyright>
+
+using BlazorShop.Application.Common.Interfaces;
+
+namespace BlazorShop.Application.Handlers.Commands.ClaimHandler
+{
+    /// <summary>
+    /// An implementation of the <see cref="IRequestHandler{DeleteClaimCommand, RequestResponse}"/>.
+    /// </summary>
+    public class DeleteClaimCommandHandler : IRequestHandler<DeleteClaimCommand, RequestResponse>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DeleteClaimCommandHandler"/> class.
+        /// </summary>
+        /// <param name="claimService">Gets An instance of <see cref="IClaimService"/>.</param>
+        /// <param name="logger">Gets An instance of <see cref="ILogger{DeleteClaimCommandHandler}"/>.</param>
+        /// <exception cref="ArgumentNullException">Thrown if there is no logger provided.</exception>
+        public DeleteClaimCommandHandler(IClaimService claimService, ILogger<DeleteClaimCommandHandler> logger)
+        {
+            this.ClaimService = claimService;
+            this.Logger = logger ?? throw new ArgumentNullException(nameof(logger));
+        }
+
+        /// <summary>
+        /// Gets An instance of <see cref="IClaimService"/>.
+        /// </summary>
+        private IClaimService ClaimService { get; }
+
+        /// <summary>
+        /// Gets An instance of <see cref="ILogger{DeleteClaimCommandHandler}"/>.
+        /// </summary>
+        private ILogger<DeleteClaimCommandHandler> Logger { get; }
+
+        /// <summary>
+        /// An implementation of the handler for <see cref="DeleteClaimCommand"/>.
+        /// </summary>
+        /// <param name="request">The request object to handle.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task{RequestResponse}"/> representing the result of the asynchronous operation.</returns>
+        public async Task<RequestResponse> Handle(DeleteClaimCommand request, CancellationToken cancellationToken)
+        {
+            RequestResponse? response;
+
+            try
+            {
+                response = await this.ClaimService.DeleteClaimAsync(request.Id);
+            }
+            catch (Exception ex)
+            {
+                this.Logger.LogError(ex, ErrorsManager.DeleteClaimCommand);
+                response = RequestResponse.Failure($"{ErrorsManager.DeleteClaimCommand}. {ex.Message}. {ex.InnerException?.Message}");
+            }
+
+            return response;
+        }
+    }
+}