Models/ApplicationModel.cs - master - oxxsnaa/SoftwareDevelopmentTechnology

Models/ApplicationModel.cs
125 строк4 KB
Huawei
init
15 дек 2024, 21:17
15 дек 2024, 21:1744ddcdf
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Http;
using Newtonsoft.Json;
using System.Windows;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using System.Net;
using Newtonsoft.Json.Serialization;

namespace TransioClientAPI.Models
{
    public class ApplicationResponse
    {
        public int Number { get; set; }
        public DateTime DateCreate { get; set; }
        public string Sender { get; set; }
        public string Recipient { get; set; }
        public string Status { get; set; }
    }

    public class ApplicationModel : INotifyPropertyChanged
    {

        public event PropertyChangedEventHandler PropertyChanged;

        private string url;

        public ApplicationModel(string url = "http://localhost:52525")
        {
            this.url = url;
        }

        private static void TryResponse(HttpResponseMessage responseMessage)
        {
            if (!responseMessage.IsSuccessStatusCode)
            {
                string error_string = responseMessage.Content.ReadAsStringAsync().Result;

                if (!string.IsNullOrEmpty(error_string))
                {
                    throw new Exception(error_string);
                }

                throw new Exception(responseMessage.StatusCode.ToString());
            }
        }

        private static List<ApplicationResponse> ResponseToApplications(HttpResponseMessage responseMessage)
        {
            string response_string = responseMessage.Content.ReadAsStringAsync().Result;
            return JsonConvert.DeserializeObject<List<ApplicationResponse>>(response_string);
        }


        public List<ApplicationResponse> Applications {
            get
            {
                try
                {
                    using (var client = new HttpClient())
                    {
                        var response = client.GetAsync(url + "/api/Applications").Result;

                        TryResponse(response);
                        return ResponseToApplications(response);
                    }
                }
                catch (Exception)
                {
                    MessageBox.Show("Не удалось установить подключение. Повторите попытку позже", "АШИПКА", MessageBoxButton.OK, MessageBoxImage.Error);
                    System.Environment.Exit(-1);
                    return null;
                }
             }
        }

        public List<ApplicationResponse> ApplicationsByNumber(int number)
        {
            using (var client = new HttpClient())
            {
                var response = client.GetAsync(url + $"api/Applications?number={number}").Result;

                TryResponse(response);
                return ResponseToApplications(response);
            }
        }

        public void DeleteApplication(int number)
        {
            using (var client = new HttpClient())
            {
                var response = client.DeleteAsync(url + $"/api/Applications?number={number}").Result;

                TryResponse(response);
                PropertyChanged(this, new PropertyChangedEventArgs(""));
            }
        }

        public void ChangeApplication(ApplicationResponse application)
        {
            using (var client = new HttpClient())
            {
                var response = client.PutAsJsonAsync(url + $"/api/Applications", application).Result;

                TryResponse(response);
                PropertyChanged(this, new PropertyChangedEventArgs(""));
            }
        }

        public void CreateApplication(ApplicationResponse application)
        {
            using (var client = new HttpClient())
            {
                var response = client.PostAsJsonAsync(url + $"/api/Applications", application).Result;

                TryResponse(response);
                PropertyChanged(this, new PropertyChangedEventArgs(""));
            }
        }
    }
}