divan/GanjooRazor/Pages/_SimiPage.cshtml.cs
2021-05-18 10:25:38 +04:30

117 lines
4.5 KiB
C#

using DNTPersianUtils.Core;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using RMuseum.Models.Ganjoor.ViewModels;
using RSecurityBackend.Models.Generic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace GanjooRazor.Pages
{
public partial class IndexModel : PageModel
{
/// <summary>
/// اشعار مشابه
/// </summary>
/// <returns></returns>
private async Task _GenerateSimiHtmlText()
{
if (string.IsNullOrEmpty(Request.Query["v"]) || string.IsNullOrEmpty(Request.Query["g"]))
{
GanjoorPage.HtmlText = "<p>شعری با مشخصات انتخاب شده یافت نشد.</p>";
}
int pageNumber = 1;
if (!string.IsNullOrEmpty(Request.Query["page"]))
{
pageNumber = int.Parse(Request.Query["page"]);
}
string metre = Request.Query["v"];
string rhyme = Request.Query["g"];
string url = $"{APIRoot.Url}/api/ganjoor/poems/similar?PageNumber={pageNumber}&PageSize=20&metre={metre}&rhyme={rhyme}";
var response = await _httpClient.GetAsync(url);
response.EnsureSuccessStatusCode();
var poems = JArray.Parse(await response.Content.ReadAsStringAsync()).ToObject<List<GanjoorPoemCompleteViewModel>>();
GanjoorPage.Title = "شعرهای ";
GanjoorPage.Title += $"با وزن «{metre}»";
GanjoorPage.Title += $" و حروف قافیهٔ «{rhyme}»";
string htmlText = "";
foreach (var poem in poems)
{
htmlText += $"<div class=\"sitem\" id=\"post-{poem.Id}\">{Environment.NewLine}<h2><a href=\"{poem.FullUrl}\" rel=\"bookmark\">{poem.FullTitle}</a>{Environment.NewLine}</h2>{Environment.NewLine}" +
$"<div class=\"spacer\">&nbsp;</div>{Environment.NewLine}"
+
$"<div class=\"sit\">{Environment.NewLine} {_GetPoemTextExcerpt(poem.HtmlText)}" +
$"<p><br /><a href=\"{poem.FullUrl}\">متن کامل شعر را ببینید ...</a></p>" +
$"</div>{Environment.NewLine}" +
$"<img src=\"{APIRoot.InternetUrl}{poem.Category.Poet.ImageUrl}\" alt=\"{poem.Category.Poet.Name}\" />"
+
$"<div class=\"spacer\">&nbsp;</div>{Environment.NewLine}"
+
$"</div>{Environment.NewLine}";
}
htmlText += "<p style=\"text-align: center;\">";
string paginnationMetadata = response.Headers.GetValues("paging-headers").FirstOrDefault();
PaginationMetadata paginationMetadata = JsonConvert.DeserializeObject<PaginationMetadata>(paginnationMetadata);
if (paginationMetadata.totalPages > 1)
{
GanjoorPage.Title += $" - صفحهٔ {pageNumber.ToPersianNumbers()}";
if (paginationMetadata.currentPage > 3)
{
htmlText += $"[<a href=\"/simi/?v={Uri.EscapeUriString(metre)}&g={Uri.EscapeUriString(rhyme)}&page=1\">صفحهٔ اول</a>] …";
}
for (int i = (paginationMetadata.currentPage - 2); i <= (paginationMetadata.currentPage + 2); i++)
{
if (i >= 1 && i <= paginationMetadata.totalPages)
{
htmlText += " [";
if (i == paginationMetadata.currentPage)
{
htmlText += i.ToPersianNumbers();
}
else
{
htmlText += $"<a href=\"/simi/?v={Uri.EscapeUriString(metre)}&g={Uri.EscapeUriString(rhyme)}&page={i}\">{i.ToPersianNumbers()}</a>";
}
htmlText += "] ";
}
}
if (paginationMetadata.totalPages > (paginationMetadata.currentPage + 2))
{
htmlText += $"… [<a href=\"/simi/?v={Uri.EscapeUriString(metre)}&g={Uri.EscapeUriString(rhyme)}&page={paginationMetadata.totalPages}\">صفحهٔ آخر</a>]";
}
}
htmlText += $"</p>{Environment.NewLine}";
ViewData["Title"] = $"گنجور » {GanjoorPage.Title}";
GanjoorPage.HtmlText = htmlText;
}
}
}