CourseWork/University/UniversityClientApp/APIStorekeeper.cs

125 lines
3.7 KiB
C#
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using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System.Net.Http.Headers;
using Newtonsoft.Json;
using System.Text;
using UniversityContracts.ViewModels;
using Azure.Core;
using UniversityDataModels.Models;
using UniversityDatabaseImplement.Models;
namespace UniversityClientAppStorekeeper
{
[Route("api/[controller]")]
[ApiController]
public class APIStorekeeper : ControllerBase
{
private static readonly HttpClient _client = new();
public static UserViewModel? Client { get; set; } = null;
public static void Connect(IConfiguration configuration)
{
_client.BaseAddress = new Uri(configuration["IPAddress"]);
_client.DefaultRequestHeaders.Accept.Clear();
_client.DefaultRequestHeaders.Accept.Add(new
MediaTypeWithQualityHeaderValue("application/json"));
}
public static T? GetRequest<T>(string requestUrl)
{
var response = _client.GetAsync(requestUrl);
var result = response.Result.Content.ReadAsStringAsync().Result;
if (response.Result.IsSuccessStatusCode)
{
return JsonConvert.DeserializeObject<T>(result);
}
else
{
throw new Exception(result);
}
}
public static void PostRequest<T>(string requestUrl, T model)
{
var json = JsonConvert.SerializeObject(model);
var data = new StringContent(json, Encoding.UTF8, "application/json");
var response = _client.PostAsync(requestUrl, data);
var result = response.Result.Content.ReadAsStringAsync().Result;
if (!response.Result.IsSuccessStatusCode)
{
throw new Exception(result);
}
}
public static async Task<T?> GetRequestDisciplineAsync<T>(string requestUrl)
{
var response = await _client.GetAsync(requestUrl);
var result = await response.Content.ReadAsStringAsync();
if (response.IsSuccessStatusCode)
{
var settings = new JsonSerializerSettings
{
Converters = new List<JsonConverter> { new StudentConverter()}
};
return JsonConvert.DeserializeObject<T>(result, settings);
}
else
{
throw new Exception(result);
}
}
}
public class StudentConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return objectType == typeof(IStudentModel);
//return true;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
return null;
if (existingValue is Student student)
return student;
var student1 = new Student();
serializer.Populate(reader, student1);
return student1;
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
if (value == null)
{
writer.WriteNull();
return;
}
var student = (Student)value;
serializer.Serialize(writer, student);
}
}
public class DisciplineConverter : JsonConverter
{
public override bool CanConvert(Type objectType)
{
return objectType == typeof(IDisciplineModel);
//return true;
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
return serializer.Deserialize<Discipline>(reader);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
serializer.Serialize(writer, value);
}
}
}