Controllers/v2/AuthorController.cs - master - zykovad/PIR_Lab1_E-Library

Controllers/v2/AuthorController.cs
151 строка6 KB
Darya
Done lab 2
17 окт 2025, 22:38
17 окт 2025, 22:3838ce9ac
using Microsoft.AspNetCore.Mvc;
using libraryAPI.DataStorage.v2;
using libraryAPI.Entities.v2;
using libraryAPI.DTO;
using Swashbuckle.AspNetCore.Annotations;

namespace libraryAPI.Controllers.v2
{
    [ApiController]
    [ApiVersion("2.0")]
    [Route("api/v{version:apiVersion}/[controller]")]
    public class AuthorsController : ControllerBase
    {
        private readonly Data _data;

        public AuthorsController(Data data)
        {
            _data = data;
        }

        [HttpGet()]
        [SwaggerOperation(Summary = "�������� ������ ���� ������� (� ����������)",
            Description = "����� ������� ���� ����� �������� include (��������: ?include=name,surname). ������������ ����: name,surname, patronymic,  bio.",
            OperationId = "GetAllAuthors")]
        [SwaggerResponse(200, "������ ������� ������� �������", typeof(PagedResult<Author_Response>))]
        public IResult GetAuthors(int page = 1, int pageSize = 10, [FromQuery] string? include = null)
        {
            // ����������� ������ include � ������
            var includeFields = include?.Split(',').Select(f => f.Trim().ToLower()).ToHashSet() ?? new HashSet<string>();

            var list = _data.Authors.ToList();
            var total = list.Count;
            var items = list.Skip((page - 1) * pageSize).Take(pageSize)
                .Select(a => new Author_Response
                {
                    Id = a.Id,
                    Name = includeFields.Count == 0 || includeFields.Contains("name") ? a.Name : null,
                    Surname = includeFields.Count == 0 || includeFields.Contains("surname") ? a.Surname : null,
                    Patronymic = includeFields.Count == 0 || includeFields.Contains("patronymic") ? a.Patronymic : null,
                    Bio = includeFields.Count == 0 || includeFields.Contains("bio") ? a.Bio : null
                }).ToList();

            var response = new PagedResult<Author_Response>
            {
                Items = items,
                Page = page,
                PageSize = pageSize,
                TotalCount = total
            };

            return Results.Json(response);
        }

        [HttpGet("{id}")]
        [SwaggerOperation(Summary = "�������� ������ �� id",
            Description = "����� ������� ���� ����� �������� include (��������: ?include=name,surname. ������������ ����: name,surname, patronymic,  bio.)", 
            OperationId = "GetAuthorById")]
        [SwaggerResponse(200, "����� ������", typeof(Author_Response))]
        public IResult GetAuthor(int id, [FromQuery] string? include = null)
        {
            // ����������� ������ include � ������
            var includeFields = include?.Split(',').Select(f => f.Trim().ToLower()).ToHashSet() ?? new HashSet<string>();

            var author = _data.Authors.FirstOrDefault(a => a.Id == id);
            if (author == null) return Results.NotFound();

            var response = new Author_Response
            {
                Id = author.Id,
                Name = includeFields.Count == 0 || includeFields.Contains("name") ? author.Name : null,
                Surname = includeFields.Count == 0 || includeFields.Contains("surname") ? author.Surname : null,
                Patronymic = includeFields.Count == 0 || includeFields.Contains("patronymic") ? author.Patronymic : null,
                Bio = includeFields.Count == 0 || includeFields.Contains("bio") ? author.Bio : null
            };
            return Results.Json(response);
        }

        [HttpPost]
        [SwaggerOperation(Summary = "������� ������", OperationId = "CreateAuthor")]
        [SwaggerResponse(200, "����� ������� ������", typeof(Author_Response))]
        public IResult CreateAuthor(Author_Request dto, [FromHeader(Name = "Idempotency-Key")] string idempotencyKey)
        {

            if (string.IsNullOrEmpty(idempotencyKey))
                return Results.BadRequest("Missing Idempotency-Key header.");

            if (_data.IdempotencyCache.ContainsKey(idempotencyKey))
                return Results.Json(_data.IdempotencyCache[idempotencyKey]);

            var author = new Author
            {
                Id = _data.Authors.Max(a => a.Id) + 1,
                Name = dto.Name,
                Surname = dto.Surname,
                Patronymic = dto.Patronymic,
                Bio = dto.Bio
            };
            _data.Authors.Add(author);

            _data.IdempotencyCache[idempotencyKey] = author;

            var response = new Author_Response
            {
                Id = author.Id,
                Name = author.Name,
                Surname = author.Surname,
                Patronymic = author.Patronymic,
                Bio = author.Bio
            };

            return Results.Json(response);
        }

        [HttpPut("{id}")]
        [SwaggerOperation(Summary = "�������� ������ �� id", OperationId = "UpdateAuthorById")]
        [SwaggerResponse(200, "����� ������� ��������", typeof(Author_Response))]
        public IResult UpdateAuthor(int id, Author_Request dto)
        {
            var author = _data.Authors.FirstOrDefault(a => a.Id == id);
            if (author == null) return Results.NotFound();

            author.Name = dto.Name;
            author.Surname = dto.Surname;
            author.Patronymic = dto.Patronymic;
            author.Bio = dto.Bio;

            var response = new Author_Response
            {
                Id = author.Id,
                Name = author.Name,
                Surname = author.Surname,
                Patronymic = author.Patronymic,
                Bio = author.Bio
            };

            return Results.Json(response);
        }

        [HttpDelete("{id}")]
        [SwaggerOperation(Summary = "������� ������ �� id", OperationId = "DeleteAuthorById")]
        [SwaggerResponse(200, "����� ������� ������")]
        public IResult DeleteAuthor(int id)
        {
            var author = _data.Authors.FirstOrDefault(a => a.Id == id);
            if (author == null) return Results.NotFound();

            _data.Authors.Remove(author);
            return Results.Ok($"Author with ID {id} deleted.");
        }
    }
}