CourseWork_GradeBook_Frontend/Services/FacultyApiService.cs

using GradeBookApp.Dtos.Faculty;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Json;
using System.Text;
using System.Threading.Tasks;

namespace GradeBookApp.Services
{
    public class FacultyApiService
    {
        private readonly HttpClient _httpClient;

        public FacultyApiService(IHttpClientFactory factory)
        {
            _httpClient = factory.CreateClient("AuthorizedClient");
        }

        public async Task<List<FacultyReadDto>?> GetAllAsync()
        {
            var response = await _httpClient.GetAsync("api/faculty");
            if (!response.IsSuccessStatusCode)
                return null;

            return await response.Content.ReadFromJsonAsync<List<FacultyReadDto>>();
        }

        public async Task<FacultyReadDto?> GetByIdAsync(int id)
        {
            var response = await _httpClient.GetAsync($"api/faculty/{id}");
            if (!response.IsSuccessStatusCode)
                return null;

            return await response.Content.ReadFromJsonAsync<FacultyReadDto>();
        }

        public async Task<bool> CreateAsync(FacultyCreateDto dto)
        {
            var response = await _httpClient.PostAsJsonAsync("api/faculty", dto);
            return response.IsSuccessStatusCode;
        }

        public async Task<bool> UpdateAsync(int id, FacultyCreateDto dto)
        {
            var response = await _httpClient.PutAsJsonAsync($"api/faculty/{id}", dto);
            return response.IsSuccessStatusCode;
        }

        public async Task<bool> DeleteAsync(int id)
        {
            var response = await _httpClient.DeleteAsync($"api/faculty/{id}");
            return response.IsSuccessStatusCode;
        }
    }

}