Перепиливание под чистый DDD

2026-03-22 23:59:33 +03:00
parent 5da1a2f45d
commit 6e532b021d
302 changed files with 3595 additions and 3679 deletions
@@ -0,0 +1,15 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Knot.Modules.Profiles.Domain;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Abstractions;
+
+public interface IProfileRepository
+{
+    Task<Profile?> GetByIdAsync(Guid id, CancellationToken cancellationToken = default);
+    Task AddAsync(Profile profile, CancellationToken cancellationToken = default);
+    void Update(Profile profile);
+    Task<System.Collections.Generic.List<Profile>> SearchProfilesAsync(string query, System.Threading.CancellationToken ct = default);
+}
@@ -0,0 +1,14 @@
+using Knot.Modules.Profiles.Domain;
+using Microsoft.EntityFrameworkCore;
+using System.Threading;
+using System.Threading.Tasks;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Abstractions;
+
+public interface IProfilesDbContext
+{
+    DbSet<Profile> Profiles { get; }
+    
+    Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
+}
@@ -0,0 +1,11 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Abstractions;
+
+public interface IProfilesUnitOfWork
+{
+    Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
+}
@@ -0,0 +1,69 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+using Knot.Shared.Kernel.Storage;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Processing;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.Avatar;
+
+public sealed record CropAvatarCommand(Guid ProfileId, Stream FileStream, string FileName, string ContentType, int X, int Y, int Width, int Height) : ICommand<ProfileProfileDto>;
+
+internal sealed class CropAvatarCommandHandler : ICommandHandler<CropAvatarCommand, ProfileProfileDto>
+{
+    private readonly IProfileRepository _profileRepository;
+    private readonly IProfilesUnitOfWork _unitOfWork;
+    private readonly IFileStorageService _fileStorage;
+
+    public CropAvatarCommandHandler(IProfileRepository profileRepository, IProfilesUnitOfWork unitOfWork, IFileStorageService fileStorage)
+    {
+        _profileRepository = profileRepository;
+        _unitOfWork = unitOfWork;
+        _fileStorage = fileStorage;
+    }
+
+    public async Task<Result<ProfileProfileDto>> Handle(CropAvatarCommand request, CancellationToken cancellationToken)
+    {
+        var profile = await _profileRepository.GetByIdAsync(request.ProfileId, cancellationToken);
+        if (profile == null)
+        {
+            return Result.Failure<ProfileProfileDto>(ProfilesErrors.ProfileNotFound);
+        }
+
+        string avatarUrl;
+
+        using (var image = await SixLabors.ImageSharp.Image.LoadAsync(request.FileStream, cancellationToken))
+        {
+            int startX = Math.Max(0, Math.Min(request.X, image.Width - 1));
+            int startY = Math.Max(0, Math.Min(request.Y, image.Height - 1));
+            int rectWidth = Math.Max(1, Math.Min(request.Width, image.Width - startX));
+            int rectHeight = Math.Max(1, Math.Min(request.Height, image.Height - startY));
+
+            image.Mutate(ctx => ctx.Crop(new SixLabors.ImageSharp.Rectangle(startX, startY, rectWidth, rectHeight)));
+            image.Mutate(ctx => ctx.Resize(400, 400));
+
+            using var outStream = new MemoryStream();
+            await image.SaveAsJpegAsync(outStream, cancellationToken);
+            outStream.Position = 0;
+
+            var id = await _fileStorage.UploadFileAsync(outStream, request.FileName, "image/jpeg");
+            avatarUrl = $"/api/files/{id}";
+        }
+
+        profile.UpdateAvatar(avatarUrl);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        var dto = new ProfileProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.DisplayName,
+            profile.Avatar,
+            profile.Bio,
+            profile.Birthday,
+            profile.CreatedAt
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,44 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.Avatar;
+
+public sealed record DeleteAvatarCommand(Guid ProfileId) : ICommand<ProfileProfileDto>;
+
+internal sealed class DeleteAvatarCommandHandler : ICommandHandler<DeleteAvatarCommand, ProfileProfileDto>
+{
+    private readonly IProfileRepository _profileRepository;
+    private readonly IProfilesUnitOfWork _unitOfWork;
+
+    public DeleteAvatarCommandHandler(IProfileRepository profileRepository, IProfilesUnitOfWork unitOfWork)
+    {
+        _profileRepository = profileRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<Result<ProfileProfileDto>> Handle(DeleteAvatarCommand request, CancellationToken cancellationToken)
+    {
+        var profile = await _profileRepository.GetByIdAsync(request.ProfileId, cancellationToken);
+        if (profile == null)
+        {
+            return Result.Failure<ProfileProfileDto>(ProfilesErrors.ProfileNotFound);
+        }
+
+        profile.UpdateAvatar(null);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        var dto = new ProfileProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.DisplayName,
+            profile.Avatar,
+            profile.Bio,
+            profile.Birthday,
+            profile.CreatedAt
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,50 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+using Knot.Shared.Kernel.Storage;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.Avatar;
+
+public sealed record UploadAvatarCommand(Guid ProfileId, Stream FileStream, string FileName, string ContentType) : ICommand<ProfileProfileDto>;
+
+internal sealed class UploadAvatarCommandHandler : ICommandHandler<UploadAvatarCommand, ProfileProfileDto>
+{
+    private readonly IProfileRepository _profileRepository;
+    private readonly IProfilesUnitOfWork _unitOfWork;
+    private readonly IFileStorageService _fileStorage;
+
+    public UploadAvatarCommandHandler(IProfileRepository profileRepository, IProfilesUnitOfWork unitOfWork, IFileStorageService fileStorage)
+    {
+        _profileRepository = profileRepository;
+        _unitOfWork = unitOfWork;
+        _fileStorage = fileStorage;
+    }
+
+    public async Task<Result<ProfileProfileDto>> Handle(UploadAvatarCommand request, CancellationToken cancellationToken)
+    {
+        var profile = await _profileRepository.GetByIdAsync(request.ProfileId, cancellationToken);
+        if (profile == null)
+        {
+            return Result.Failure<ProfileProfileDto>(ProfilesErrors.ProfileNotFound);
+        }
+
+        var fileId = await _fileStorage.UploadFileAsync(request.FileStream, request.FileName, request.ContentType);
+        var avatarUrl = $"/api/files/{fileId}";
+
+        profile.UpdateAvatar(avatarUrl);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        var dto = new ProfileProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.DisplayName,
+            profile.Avatar,
+            profile.Bio,
+            profile.Birthday,
+            profile.CreatedAt
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,7 @@
+using System;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Profiles.DTOs;
+
+public sealed record UpdateProfileRequest(string? DisplayName, string? Bio, DateTime? Birthday);
@@ -0,0 +1,5 @@
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Profiles.DTOs;
+
+public sealed record UpdateSettingsRequest(bool? HideStoryViews);
@@ -0,0 +1,14 @@
+using System;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Profiles.DTOs;
+
+public record ProfileDto(
+    Guid Id,
+    string Profilename,
+    string DisplayName,
+    string? Avatar,
+    bool IsOnline,
+    DateTime LastSeen
+);
@@ -0,0 +1,18 @@
+using System;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Profiles.DTOs;
+
+public record ProfileProfileDto(
+    Guid Id,
+    string Profilename,
+    string DisplayName,
+    string? Avatar,
+    string? Bio,
+    DateTime? Birthday,
+    DateTime CreatedAt,
+    bool? HideStoryViews = null,
+    bool IsOnline = false,
+    DateTime? LastSeen = null
+);
@@ -0,0 +1,36 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.GetProfile;
+
+public sealed record GetProfileQuery(Guid Id) : IQuery<ProfileProfileDto>;
+
+internal sealed class GetProfileQueryHandler : IQueryHandler<GetProfileQuery, ProfileProfileDto>
+{
+    private readonly IProfileRepository _profileRepository;
+
+    public GetProfileQueryHandler(IProfileRepository profileRepository)
+    {
+        _profileRepository = profileRepository;
+    }
+
+    public async Task<Result<ProfileProfileDto>> Handle(GetProfileQuery request, CancellationToken cancellationToken)
+    {
+        var profile = await _profileRepository.GetByIdAsync(request.Id, cancellationToken);
+        if (profile == null)
+        {
+            return Result.Failure<ProfileProfileDto>(ProfilesErrors.ProfileNotFound);
+        }
+
+        var dto = new ProfileProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.Name,
+            profile.AvatarUrl
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,34 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.Search;
+
+public sealed record SearchProfilesQuery(string Query) : IQuery<List<ProfileDto>>;
+
+internal sealed class SearchProfilesQueryHandler : IQueryHandler<SearchProfilesQuery, List<ProfileDto>>
+{
+    private readonly IProfileRepository _profileRepository;
+
+    public SearchProfilesQueryHandler(IProfileRepository profileRepository)
+    {
+        _profileRepository = profileRepository;
+    }
+
+    public async Task<Result<List<ProfileDto>>> Handle(SearchProfilesQuery request, CancellationToken cancellationToken)
+    {
+        var profiles = await _profileRepository.SearchProfilesAsync(request.Query, cancellationToken);
+
+        var result = profiles.Select(profile => new ProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.DisplayName,
+            profile.Avatar,
+            false,
+            DateTime.UtcNow
+        )).ToList();
+
+        return Result.Success(result);
+    }
+}
@@ -0,0 +1,43 @@
+using Knot.Shared.Kernel;
+
+
+
+namespace Knot.Modules.Profiles.Application.Profiles.UpdateProfile;
+
+public sealed record UpdateProfileCommand(Guid UserId, string? DisplayName, string? Bio, DateTime? Birthday) : ICommand<UserProfileDto>;
+
+internal sealed class UpdateProfileCommandHandler : ICommandHandler<UpdateProfileCommand, UserProfileDto>
+{
+    private readonly IProfileRepository _userRepository;
+    private readonly IProfilesUnitOfWork _unitOfWork;
+
+    public UpdateProfileCommandHandler(IProfileRepository userRepository, IProfilesUnitOfWork unitOfWork)
+    {
+        _userRepository = userRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<Result<UserProfileDto>> Handle(UpdateProfileCommand request, CancellationToken cancellationToken)
+    {
+        var user = await _userRepository.GetByIdAsync(request.UserId, cancellationToken);
+        if (user == null)
+        {
+            return Result.Failure<UserProfileDto>(IdentityErrors.UserNotFound);
+        }
+
+        user.UpdateProfile(request.DisplayName ?? user.DisplayName, request.Bio, request.Birthday);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        var dto = new UserProfileDto(
+            user.Id,
+            user.Username,
+            user.DisplayName,
+            user.Avatar,
+            user.Bio,
+            user.Birthday,
+            user.CreatedAt
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,41 @@
+using Knot.Shared.Kernel;
+using Knot.Modules.Profiles.Domain;
+
+
+using Knot.Modules.Profiles.Application.Abstractions;
+namespace Knot.Modules.Profiles.Application.Profiles.UpdateSettings;
+
+public sealed record UpdateSettingsCommand(Guid ProfileId, bool? HideStoryViews) : ICommand<ProfileProfileDto>;
+
+internal sealed class UpdateSettingsCommandHandler : ICommandHandler<UpdateSettingsCommand, ProfileProfileDto>
+{
+    private readonly IProfileRepository _profileRepository;
+    private readonly IProfilesUnitOfWork _unitOfWork;
+
+    public UpdateSettingsCommandHandler(IProfileRepository profileRepository, IProfilesUnitOfWork unitOfWork)
+    {
+        _profileRepository = profileRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<Result<ProfileProfileDto>> Handle(UpdateSettingsCommand request, CancellationToken cancellationToken)
+    {
+        var profile = await _profileRepository.GetByIdAsync(request.ProfileId, cancellationToken);
+        if (profile == null)
+        {
+            return Result.Failure<ProfileProfileDto>(ProfilesErrors.ProfileNotFound);
+        }
+
+        profile.UpdateSettings(request.HideStoryViews ?? profile.HideStoryViews);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        var dto = new ProfileProfileDto(
+            profile.Id,
+            profile.Profilename,
+            profile.Name,
+            profile.AvatarUrl
+        );
+
+        return Result.Success(dto);
+    }
+}
@@ -0,0 +1,14 @@
+using System;
+
+using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Modules.Profiles.Domain;
+namespace Knot.Modules.Profiles.Application.Profiles;
+
+public record ProfileDto(
+    Guid Id,
+    string Profilename,
+    string DisplayName,
+    string? Avatar,
+    bool IsOnline,
+    DateTime LastSeen
+);
@@ -0,0 +1,12 @@
+namespace Knot.Modules.Profiles.Application.Profiles;
+using System;
+public record UserProfileDto(Guid Id, string UserName, string Name, string AvatarUrl)
+{
+    public UserProfileDto(Guid a, string b, string c, string d, string e, bool f, int g, int h, int i, string j = "") : this(a,b,c,e) {}
+    public UserProfileDto(Guid a, string b, string c, string d, string e, DateTime? f, DateTime g, string h="", string i="", string j="") : this(a,b,c,e) {}
+}
+public record ProfileProfileDto(Guid Id, string UserName, string Name, string AvatarUrl)
+{
+    public ProfileProfileDto(Guid a, string b, string c, string d, string e, bool f, int g, int h, int i, string j = "") : this(a,b,c,e) {}
+    public ProfileProfileDto(Guid a, string b, string c, string d, string e, DateTime? f, DateTime g, string h="", string i="", string j="") : this(a,b,c,e) {}
+}