Добавил слой Infrastructure

2026-04-28 15:52:19 +03:00
parent 25d617639c
commit df0e30a1ae
32 changed files with 4139 additions and 0 deletions
@@ -0,0 +1,106 @@
+using Microsoft.EntityFrameworkCore;
+using UniVerse.Application.DTOs.Common;
+using UniVerse.Application.DTOs.Users;
+using UniVerse.Application.Interfaces;
+using UniVerse.Application.Mappings;
+using UniVerse.Domain.Enums;
+using UniVerse.Domain.Exceptions;
+using UniVerse.Infrastructure.Data;
+
+namespace UniVerse.Infrastructure.Services;
+
+public class UserService : IUserService
+{
+    private readonly AppDbContext _db;
+    private readonly IGamificationService _gamification;
+
+    public UserService(AppDbContext db, IGamificationService gamification)
+    {
+        _db = db;
+        _gamification = gamification;
+    }
+
+    public async Task<UserDto> GetByIdAsync(int id)
+    {
+        var user = await _db.Users.FindAsync(id)
+            ?? throw new NotFoundException("User", id);
+        return user.ToDto(_gamification.CalculateLevel(user.Xp));
+    }
+
+    public async Task<UserDto> UpdateProfileAsync(int id, UpdateUserRequest request)
+    {
+        var user = await _db.Users.FindAsync(id)
+            ?? throw new NotFoundException("User", id);
+
+        if (request.DisplayName != null) user.DisplayName = request.DisplayName;
+        if (request.AvatarUrl != null) user.AvatarUrl = request.AvatarUrl;
+        user.UpdatedAt = DateTime.UtcNow;
+
+        await _db.SaveChangesAsync();
+        return user.ToDto(_gamification.CalculateLevel(user.Xp));
+    }
+
+    public async Task<UserStatsDto> GetStatsAsync(int id)
+    {
+        var user = await _db.Users.FindAsync(id)
+            ?? throw new NotFoundException("User", id);
+
+        var totalLectures = await _db.LectureEnrollments.CountAsync(e => e.UserId == id);
+        var attended = await _db.LectureEnrollments.CountAsync(e => e.UserId == id && e.Attended);
+        var reviews = await _db.Reviews.CountAsync(r => r.UserId == id);
+        var achievements = await _db.UserAchievements.CountAsync(ua => ua.UserId == id);
+
+        return new UserStatsDto(
+            totalLectures, attended, reviews,
+            user.Xp, user.Coins, _gamification.CalculateLevel(user.Xp), achievements
+        );
+    }
+
+    public async Task<PagedResult<UserDto>> GetAllAsync(UserFilterRequest filter)
+    {
+        var query = _db.Users.AsQueryable();
+
+        if (!string.IsNullOrEmpty(filter.Search))
+        {
+            var search = filter.Search.ToLower();
+            query = query.Where(u =>
+                u.Email.ToLower().Contains(search) ||
+                (u.DisplayName != null && u.DisplayName.ToLower().Contains(search)));
+        }
+
+        if (filter.Role.HasValue)
+            query = query.Where(u => u.Role == filter.Role.Value);
+
+        if (filter.IsActive.HasValue)
+            query = query.Where(u => u.IsActive == filter.IsActive.Value);
+
+        var total = await query.CountAsync();
+
+        var users = await query
+            .OrderByDescending(u => u.CreatedAt)
+            .Skip((filter.Page - 1) * filter.PageSize)
+            .Take(filter.PageSize)
+            .ToListAsync();
+
+        var items = users.Select(u => u.ToDto(_gamification.CalculateLevel(u.Xp))).ToList();
+        return PagedResult<UserDto>.Create(items, total, filter.Page, filter.PageSize);
+    }
+
+    public async Task SetRoleAsync(int id, UserRole role)
+    {
+        var user = await _db.Users.FindAsync(id)
+            ?? throw new NotFoundException("User", id);
+        user.Role = role;
+        user.UpdatedAt = DateTime.UtcNow;
+        await _db.SaveChangesAsync();
+    }
+
+    public async Task SetActiveAsync(int id, bool isActive)
+    {
+        var user = await _db.Users.FindAsync(id)
+            ?? throw new NotFoundException("User", id);
+        user.IsActive = isActive;
+        user.UpdatedAt = DateTime.UtcNow;
+        await _db.SaveChangesAsync();
+    }
+}