Merge pull request #7 from yazilimacademy/Application

[Feature]: Category/GetAll and Create operations completed.

Author: altudev

src/YazilimAcademy.Application/Common/Interfaces/ICurrentUserService.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace YazilimAcademy.Application.Common.Interfaces;
+
+public interface ICurrentUserService
+{
+    Guid UserId { get; }
+    string IpAddress { get; }
+}

src/YazilimAcademy.Application/DependencyInjection.cs

@@ -0,0 +1,26 @@
+using System.Reflection;
+using FluentValidation;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace YazilimAcademy.Application;
+
+public static class DependencyInjection
+{
+    public static IServiceCollection AddApplication(this IServiceCollection services)
+    {
+
+        services.AddValidatorsFromAssembly(Assembly.GetExecutingAssembly());
+
+        services.AddMediatR(config =>
+           {
+               config.RegisterServicesFromAssembly(Assembly.GetExecutingAssembly());
+
+               // config.AddBehavior(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>));
+
+               // config.AddBehavior(typeof(IPipelineBehavior<,>), typeof(CachingBehavior<,>));
+
+           });
+
+        return services;
+    }
+}

src/YazilimAcademy.Application/Features/Categories/Commands/Create/CreateCategoryCommand.cs

@@ -1,5 +1,6 @@
 using MediatR;
+using YazilimAcademy.Application.Common.Models.Responses;
 
 namespace YazilimAcademy.Application.Features.Categories.Commands.Create;
 
-public sealed record CreateCategoryCommand(string Name, string Description) : IRequest<Guid>;
+public sealed record CreateCategoryCommand(string Name, string Description) : IRequest<ResponseDto<Guid>>;

src/YazilimAcademy.Application/Features/Categories/Commands/Create/CreateCategoryCommandHandler.cs

@@ -1,11 +1,12 @@
 using System;
 using MediatR;
 using YazilimAcademy.Application.Common.Interfaces;
+using YazilimAcademy.Application.Common.Models.Responses;
 using YazilimAcademy.Domain.Entities;
 
 namespace YazilimAcademy.Application.Features.Categories.Commands.Create;
 
-public sealed class CreateCategoryCommandHandler : IRequestHandler<CreateCategoryCommand, Guid>
+public sealed class CreateCategoryCommandHandler : IRequestHandler<CreateCategoryCommand, ResponseDto<Guid>>
 {
     private readonly IApplicationDbContext _dbContext;
 
@@ -14,14 +15,14 @@ public CreateCategoryCommandHandler(IApplicationDbContext dbContext)
         _dbContext = dbContext;
     }
 
-    public async Task<Guid> Handle(CreateCategoryCommand request, CancellationToken cancellationToken)
+    public async Task<ResponseDto<Guid>> Handle(CreateCategoryCommand request, CancellationToken cancellationToken)
     {
         var category = Category.Create(request.Name, request.Description);
 
         _dbContext.Categories.Add(category);
 
         await _dbContext.SaveChangesAsync(cancellationToken);
 
-        return category.Id;
+        return ResponseDto<Guid>.Success(category.Id, "Kategori başarıyla oluşturuldu.");
     }
 }

src/YazilimAcademy.Domain/Entities/City.cs

@@ -0,0 +1,15 @@
+using YazilimAcademy.Domain.Common;
+
+namespace YazilimAcademy.Domain.Entities
+{
+    public class City : EntityBase
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public double? Latitude { get; set; }
+        public double? Longitude { get; set; }
+
+        public int CountryId { get; set; }
+        public Country Country { get; set; }
+    }
+}

src/YazilimAcademy.Domain/Entities/Country.cs

@@ -0,0 +1,34 @@
+using YazilimAcademy.Domain.Common;
+using System.Text.Json.Serialization;
+using YazilimAcademy.Domain.ValueObjects;
+
+namespace YazilimAcademy.Domain.Entities
+{
+    public class Country : EntityBase
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string? Iso3 { get; set; } //ASK: ISO3 or ISO2 required?
+        public string Iso2 { get; set; }
+        public string? NumericCode { get; set; }
+        public string? PhoneCode { get; set; }
+        public string? Capital { get; set; }
+        public string? Currency { get; set; }
+        public string? CurrencyName { get; set; }
+        public string? CurrencySymbol { get; set; }
+        public string? Tld { get; set; }
+        public string? Native { get; set; }
+        public string? Region { get; set; }
+        public string? RegionId { get; set; }
+        public string? Subregion { get; set; }
+        public string? SubregionId { get; set; }
+        public string? Nationality { get; set; }
+        public double? Latitude { get; set; }
+        public double? Longitude { get; set; }
+        public string? Emoji { get; set; }
+        public string? EmojiU { get; set; }
+        public List<CountryTimeZone> Timezones { get; set; } = new List<CountryTimeZone>();
+        public CountryTranslation Translations { get; set; }
+        public ICollection<City> Cities { get; set; }
+    }
+}

src/YazilimAcademy.Domain/Entities/CourseCategory.cs

@@ -1,9 +1,6 @@
-using System;
-using YazilimAcademy.Domain.Common;
-
 namespace YazilimAcademy.Domain.Entities;
 
-public sealed class CourseCategory : EntityBase
+public sealed class CourseCategory
 {
     public Guid CourseId { get; set; }
     public Course Course { get; set; }

src/YazilimAcademy.Domain/Entities/CourseComment.cs

@@ -0,0 +1,16 @@
+using YazilimAcademy.Domain.Common;
+using YazilimAcademy.Domain.Identity;
+
+namespace YazilimAcademy.Domain.Entities
+{
+    public class CourseComment:EntityBase<Guid>
+    {
+        public Guid UserId { get; set; }
+        public User User { get; set; }
+
+        public string CourseId { get; set; }
+        public Course Course { get; set; }
+
+        public string Text { get; set; }
+    }
+}

src/YazilimAcademy.Domain/Entities/CourseInstructor.cs

@@ -0,0 +1,12 @@
+namespace YazilimAcademy.Domain.Entities
+{
+    public sealed class CourseInstructor
+    {
+        public Guid CourseId { get; set; }
+        public Course Course { get; set; }
+
+        public Guid InstructorId { get; set; }
+        public Instructor Instructor { get; set; }
+
+    }
+}

src/YazilimAcademy.Domain/Entities/Instructor.cs

@@ -0,0 +1,17 @@
+using YazilimAcademy.Domain.Common;
+using YazilimAcademy.Domain.ValueObjects;
+
+namespace YazilimAcademy.Domain.Entities
+{
+    public class Instructor : EntityBase
+    {
+        public FullName FullName { get; set; }
+        public string? Headline { get; set; }
+        public Email Email { get; set; }
+        public string? Bio { get; set; }
+        public string? ProfilePicturePath { get; set; }
+        public ICollection<InstructorSocialMediaLink> SocialMediaLinks { get; set; } = [];
+
+        public ICollection<CourseInstructor> Courses { get; set; }
+    }
+}

src/YazilimAcademy.Domain/Entities/InstructorSocialMediaLink.cs

@@ -0,0 +1,12 @@
+using YazilimAcademy.Domain.Common;
+using YazilimAcademy.Domain.Enums;
+
+namespace YazilimAcademy.Domain.Entities;
+
+public sealed class InstructorSocialMediaLink : EntityBase
+{
+    public Guid InstructorId { get; set; }
+    public Instructor Instructor { get; set; }
+    public string Url { get; set; }
+    public SocialMediaLinkType Type { get; set; }
+}

src/YazilimAcademy.Domain/Enums/SocialMediaLinkType.cs

@@ -0,0 +1,13 @@
+namespace YazilimAcademy.Domain.Enums;
+
+public enum SocialMediaLinkType
+{
+    LinkedIn = 1,
+    X = 2,
+    Github = 3,
+    Youtube = 4,
+    Instagram = 5,
+    Facebook = 6,
+    Tiktok = 7,
+    Website = 8,
+}

src/YazilimAcademy.Domain/Helpers/IpHelper.cs

@@ -0,0 +1,21 @@
+using System.Net;
+using System.Net.Sockets;
+
+namespace YazilimAcademy.Domain.Helpers;
+
+public static class IpHelper
+{
+    public static string GetIpAddress()
+    {
+        var host = Dns.GetHostEntry(Dns.GetHostName());
+
+        foreach (var ip in host.AddressList)
+        {
+            if (ip.AddressFamily == AddressFamily.InterNetwork)
+            {
+                return ip.ToString();
+            }
+        }
+        return string.Empty;
+    }
+}

src/YazilimAcademy.Domain/ValueObjects/CountryTimeZone.cs

@@ -0,0 +1,10 @@
+namespace YazilimAcademy.Domain.ValueObjects;
+
+public sealed class CountryTimeZone
+{
+    public string ZoneName { get; set; }
+    public int GmtOffset { get; set; }
+    public string GmtOffsetName { get; set; }
+    public string Abbreviation { get; set; }
+    public string TzName { get; set; }
+}

src/YazilimAcademy.Domain/ValueObjects/CountryTranslation.cs

@@ -0,0 +1,18 @@
+namespace YazilimAcademy.Domain.ValueObjects;
+
+public sealed class CountryTranslation
+{
+    public string Kr { get; set; }
+    public string PtBR { get; set; }
+    public string Pt { get; set; }
+    public string Nl { get; set; }
+    public string Hr { get; set; }
+    public string Fa { get; set; }
+    public string De { get; set; }
+    public string Es { get; set; }
+    public string Fr { get; set; }
+    public string Ja { get; set; }
+    public string It { get; set; }
+    public string Cn { get; set; }
+    public string Tr { get; set; }
+}

src/YazilimAcademy.Domain/YazilimAcademy.Domain.csproj

@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Folder Include="Helpers\" />
     <Folder Include="Settings\" />
     <Folder Include="ValueObjects\" />
   </ItemGroup>

src/YazilimAcademy.Infrastructure/DependencyInjection.cs

@@ -0,0 +1,35 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using YazilimAcademy.Application.Common.Interfaces;
+using YazilimAcademy.Infrastructure.Persistence.Dapper;
+using YazilimAcademy.Infrastructure.Persistence.EntityFramework.Contexts;
+using YazilimAcademy.Infrastructure.Persistence.EntityFramework.Interceptors;
+
+namespace YazilimAcademy.Infrastructure;
+
+public static class DependencyInjection
+{
+    public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddScoped<ISqlConnectionFactory, SqlConnectionFactory>(provider => new SqlConnectionFactory(configuration.GetConnectionString("DefaultConnection")));
+
+        services.AddScoped<EntityInterceptor>();
+
+        services.AddDbContext<ApplicationDbContext>((provider, options) =>
+        {
+            var entityInterceptor = provider.GetRequiredService<EntityInterceptor>();
+
+            options.AddInterceptors(entityInterceptor);
+
+            options.UseNpgsql(configuration.GetConnectionString("DefaultConnection"));
+
+            options.UseSnakeCaseNamingConvention();
+        });
+
+        services.AddScoped<IApplicationDbContext, ApplicationDbContext>();
+
+
+        return services;
+    }
+}

src/YazilimAcademy.Infrastructure/Persistence/Dapper/SqlConnectionFactory.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Data;
+using Npgsql;
+using YazilimAcademy.Application.Common.Interfaces;
+
+namespace YazilimAcademy.Infrastructure.Persistence.Dapper;
+
+public sealed class SqlConnectionFactory : ISqlConnectionFactory
+{
+    private readonly string _connectionString;
+
+    public SqlConnectionFactory(string connectionString)
+    {
+        _connectionString = connectionString;
+    }
+
+    public IDbConnection CreateConnection()
+    {
+        var connection = new NpgsqlConnection(_connectionString);
+
+        connection.Open();
+
+        return connection;
+    }
+}