divan/GanjooRazor/Areas/User/Pages/Languages.cshtml.cs

using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using GanjooRazor.Utils;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Newtonsoft.Json;
using RMuseum.Models.Auth.Memory;
using RMuseum.Models.Ganjoor;

namespace GanjooRazor.Areas.User.Pages
{
    public class LanguagesModel : PageModel
    {
        public string LastMessage { get; set; }
        
        [BindProperty]
        public GanjoorLanguage Language { get; set; }

        public GanjoorLanguage[] Languages { get; set; }

        public async Task<IActionResult> OnGetAsync()
        {
            if (string.IsNullOrEmpty(Request.Cookies["Token"]))
                return Redirect("/");

            LastMessage = "";
            await GanjoorSessionChecker.ApplyPermissionsToViewData(Request, Response, ViewData);
            if (!ViewData.ContainsKey($"{RMuseumSecurableItem.GanjoorEntityShortName}-{RMuseumSecurableItem.Translations}"))
            {
                LastMessage = "شما به این بخش دسترسی ندارید.";
                return Page();
            }

            using (HttpClient secureClient = new HttpClient(new GanjoorReloginHandler(Request, Response)))
            {
                if (await GanjoorSessionChecker.PrepareClient(secureClient, Request, Response))
                {
                    HttpResponseMessage response = await secureClient.GetAsync($"{APIRoot.Url}/api/translations/languages");
                    if (!response.IsSuccessStatusCode)
                    {
                        LastMessage = JsonConvert.DeserializeObject<string>(await response.Content.ReadAsStringAsync());
                        return Page();
                    }

                    Languages = JsonConvert.DeserializeObject<GanjoorLanguage[]>(await response.Content.ReadAsStringAsync());

                }
                else
                {
                    LastMessage = "لطفاً از دیوان خارج و مجددا به آن وارد شوید.";
                }
            }


            return Page();
        }

        public async Task<IActionResult> OnPostAsync()
        {
            LastMessage = "";
            using (HttpClient secureClient = new HttpClient(new GanjoorReloginHandler(Request, Response)))
            {
                if (await GanjoorSessionChecker.PrepareClient(secureClient, Request, Response))
                {
                    HttpResponseMessage response = await secureClient.PostAsync($"{APIRoot.Url}/api/translations/languages", new StringContent(JsonConvert.SerializeObject(Language), Encoding.UTF8, "application/json"));
                    if (!response.IsSuccessStatusCode)
                    {
                        LastMessage = JsonConvert.DeserializeObject<string>(await response.Content.ReadAsStringAsync());
                    }
                    else
                    {
                        return await OnGetAsync();
                    }

                }
                else
                {
                    LastMessage = "لطفاً از دیوان خارج و مجددا به آن وارد شوید.";
                }

            }

            return Page();
        }

        public async Task<IActionResult> OnDeleteAsync(int id)
        {
            using (HttpClient secureClient = new HttpClient(new GanjoorReloginHandler(Request, Response)))
            {
                if (await GanjoorSessionChecker.PrepareClient(secureClient, Request, Response))
                {
                    var response = await secureClient.DeleteAsync($"{APIRoot.Url}/api/translations/languages/{id}");
                    if (!response.IsSuccessStatusCode)
                    {
                        return BadRequest(JsonConvert.DeserializeObject<string>(await response.Content.ReadAsStringAsync()));
                    }
                    return new OkObjectResult(true);
                }
            }
            return new OkObjectResult(false);
        }
    }
}