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3418204 01be06d 3418204 9fb631c 3418204 01be06d f0d69b8 3418204 f0d69b8 3418204 01be06d f0d69b8 3418204 f0d69b8 3418204 01be06d 3418204 9fb631c 3418204 01be06d 3418204 01be06d 3418204 01be06d 3418204 f0d69b8 3418204 f0d69b8 3418204 f0d69b8 3418204 ecb51fa 3418204 01be06d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 | using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.Identity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using TaskTrackingSystem.Database;
using TaskTrackingSystem.Database.AppDbContextModels;
using TaskTrackingSystem.Shared;
using TaskTrackingSystem.Shared.Models.User;
using TaskTrackingSystem.WebApi.Infrastructure;
namespace TaskTrackingSystem.WebApi.Features.User
{
public class UserService
{
private readonly AppDbContext _db;
private readonly IPasswordHasher<TaskTrackingSystem.Database.AppDbContextModels.User> _passwordHasher;
private readonly Infrastructure.AuditLogService _auditLog;
public UserService(AppDbContext db, IPasswordHasher<TaskTrackingSystem.Database.AppDbContextModels.User> passwordHasher, Infrastructure.AuditLogService auditLog)
{
_db = db;
_passwordHasher = passwordHasher;
_auditLog = auditLog;
}
public async Task<IEnumerable<UserDto>> GetAllUsersAsync()
{
return await _db.Users
.Where(u => !u.IsDeleted)
.Select(u => new UserDto
{
Id = u.Id,
Username = u.Username,
FirstName = u.FirstName,
LastName = u.LastName,
Email = u.Email,
Phone = u.Phone,
RoleId = u.RoleId,
IsActive = u.IsActive,
CreatedAt = u.CreatedAt ?? DateTime.UtcNow
}).ToListAsync();
}
public async Task<PagedResult<UserDto>> GetPagedUsersAsync(string? search, long? roleId, string? status, int page, int pageSize)
{
var query = _db.Users.Where(u => !u.IsDeleted);
if (!string.IsNullOrWhiteSpace(search))
{
var searchTerm = search.Trim().ToLower();
query = query.Where(u =>
(u.FirstName != null && u.FirstName.ToLower().Contains(searchTerm)) ||
(u.LastName != null && u.LastName.ToLower().Contains(searchTerm)) ||
(u.Username != null && u.Username.ToLower().Contains(searchTerm)) ||
(u.Email != null && u.Email.ToLower().Contains(searchTerm)));
}
if (roleId.HasValue && roleId.Value > 0)
{
query = query.Where(u => u.RoleId == roleId.Value);
}
if (string.Equals(status, "active", StringComparison.OrdinalIgnoreCase))
{
query = query.Where(u => u.IsActive);
}
else if (string.Equals(status, "inactive", StringComparison.OrdinalIgnoreCase))
{
query = query.Where(u => !u.IsActive);
}
return await query
.OrderBy(u => u.FirstName)
.ThenBy(u => u.LastName)
.ThenBy(u => u.Username)
.Select(u => new UserDto
{
Id = u.Id,
Username = u.Username,
FirstName = u.FirstName,
LastName = u.LastName,
Email = u.Email,
Phone = u.Phone,
RoleId = u.RoleId,
IsActive = u.IsActive,
CreatedAt = u.CreatedAt ?? DateTime.UtcNow
})
.ToPagedResultAsync(page, pageSize);
}
public async Task<UserDto?> GetUserByIdAsync(long id)
{
var user = await _db.Users
.FirstOrDefaultAsync(u => u.Id == id && !u.IsDeleted);
if (user == null) return null;
return new UserDto
{
Id = user.Id,
Username = user.Username,
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
Phone = user.Phone,
RoleId = user.RoleId,
IsActive = user.IsActive,
CreatedAt = user.CreatedAt ?? DateTime.UtcNow
};
}
public async Task<Result<UserDto>> CreateUserAsync(CreateUserDto dto, long? currentUserId = null)
{
if (string.IsNullOrWhiteSpace(dto.Username) || string.IsNullOrWhiteSpace(dto.FirstName) || string.IsNullOrWhiteSpace(dto.LastName) || string.IsNullOrWhiteSpace(dto.Email))
{
return Result<UserDto>.Failure(ResultMessages.FillAllFields, 400);
}
var usernameExists = await _db.Users.AnyAsync(u => u.Username == dto.Username && !u.IsDeleted);
if (usernameExists)
{
return Result<UserDto>.Failure("Username is already taken.", 400);
}
var emailExists = await _db.Users.AnyAsync(u => u.Email == dto.Email && !u.IsDeleted);
if (emailExists)
{
return Result<UserDto>.Failure("Email is already registered.", 400);
}
var user = new TaskTrackingSystem.Database.AppDbContextModels.User
{
Username = dto.Username,
FirstName = dto.FirstName,
LastName = dto.LastName,
Email = dto.Email,
PasswordHash = string.Empty,
Phone = dto.Phone,
RoleId = dto.RoleId,
IsActive = true,
CreatedAt = DateTime.UtcNow,
CreatedBy = currentUserId
};
user.PasswordHash = _passwordHasher.HashPassword(user, dto.Password);
_db.Users.Add(user);
await _db.SaveChangesAsync();
var roleName = await _db.Roles.Where(r => r.Id == user.RoleId).Select(r => r.Name).FirstOrDefaultAsync() ?? "Unknown";
await _auditLog.LogAsync("Create", "User", $"Created user '{user.Username}' ({user.FirstName} {user.LastName}, {user.Email}) with role '{roleName}'");
var resultDto = new UserDto
{
Id = user.Id,
Username = user.Username,
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
Phone = user.Phone,
RoleId = user.RoleId,
IsActive = user.IsActive,
CreatedAt = user.CreatedAt ?? DateTime.UtcNow
};
return Result<UserDto>.Success(resultDto, 201);
}
public async Task<Result> UpdateUserAsync(long id, UpdateUserDto dto, long? currentUserId = null)
{
if (string.IsNullOrWhiteSpace(dto.Username) || string.IsNullOrWhiteSpace(dto.FirstName) || string.IsNullOrWhiteSpace(dto.LastName))
{
return Result.Failure(ResultMessages.FillAllFields, 400);
}
var user = await _db.Users.FirstOrDefaultAsync(u => u.Id == id && !u.IsDeleted);
if (user == null) return Result.Failure(ResultMessages.UserNotFound(id), 404);
var usernameExists = await _db.Users.AnyAsync(u => u.Username == dto.Username && u.Id != id && !u.IsDeleted);
if (usernameExists)
{
return Result.Failure("Username is already taken by another user.", 400);
}
user.Username = dto.Username;
user.FirstName = dto.FirstName;
user.LastName = dto.LastName;
user.Phone = dto.Phone;
user.RoleId = dto.RoleId;
user.IsActive = dto.IsActive;
user.UpdatedAt = DateTime.UtcNow;
user.UpdatedBy = currentUserId;
_db.Users.Update(user);
await _db.SaveChangesAsync();
var roleName = await _db.Roles.Where(r => r.Id == user.RoleId).Select(r => r.Name).FirstOrDefaultAsync() ?? "Unknown";
var statusLabel = user.IsActive ? "Active" : "Inactive";
await _auditLog.LogAsync("Update", "User", $"Updated user '{user.Username}' ({user.FirstName} {user.LastName}) — Role: '{roleName}', Status: {statusLabel}");
return Result.Success(200);
}
public async Task<Result> SoftDeleteUserAsync(long id, long? loggedInUserId = null)
{
if (loggedInUserId.HasValue && loggedInUserId.Value == id)
{
return Result.Failure("You cannot delete your own account.", 400);
}
var user = await _db.Users.FirstOrDefaultAsync(u => u.Id == id && !u.IsDeleted);
if (user == null) return Result.Failure(ResultMessages.UserNotFound(id), 404);
user.IsDeleted = true;
_db.Users.Update(user);
await _db.SaveChangesAsync();
await _auditLog.LogAsync("Delete", "User", $"Deleted user account '{user.Username}' ({user.FirstName} {user.LastName})");
return Result.Success(200);
}
public async Task<List<long>> GetMyProjectIdsAsync(long currentUserId)
{
return await _db.ProjectMembers
.Where(pm => pm.UserId == currentUserId)
.Select(pm => pm.ProjectId)
.Distinct()
.ToListAsync();
}
public async Task<List<long>> GetTeamUserIdsAsync(List<long> projectIds, long currentUserId)
{
if (projectIds == null || projectIds.Count == 0)
return new List<long>();
return await _db.ProjectMembers
.Where(pm => projectIds.Contains(pm.ProjectId) && pm.UserId != currentUserId)
.Select(pm => pm.UserId)
.Distinct()
.ToListAsync();
}
}
}
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