Initial commit

Controllers/GetHomeworkController.cs

@@ -0,0 +1,52 @@
+using System;
+using System.IO;
+using System.Net.Http;
+using System.Threading.Tasks;
+using retns.api.Data.Settings;
+using retns.api.Services.Extensions;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using HtmlAgilityPack;
+using System.Linq;
+
+namespace retns.homework.api.Controllers {
+    [Route("api/[controller]")]
+    [ApiController]
+    public class GetHomeworkController : ControllerBase {
+        private readonly StorageSettings _storageSettings;
+        private readonly HttpClient _httpClient;
+
+        public GetHomeworkController(IOptions<StorageSettings> storageSettings,
+        IHttpClientFactory httpClientFactory) {
+            this._storageSettings = storageSettings.Value;
+            this._httpClient = httpClientFactory.CreateClient("AzureClient");
+        }
+        [HttpGet]
+        public async Task<IActionResult> GetCurrentWeek() {
+            var fileName =
+                DateTime.Now.GetThisMonday(DayOfWeek.Monday)
+                    .ToString("ddMMyy") +
+                    ".html";
+
+            using (var wc = new System.Net.WebClient()) {
+                var result = await _httpClient.GetAsync($"html/{fileName}");
+                if (result.IsSuccessStatusCode) {
+                    Stream stream = await result.Content.ReadAsStreamAsync();
+
+                    HtmlDocument doc = new HtmlDocument();
+                    doc.Load(stream);
+                    var html = doc.DocumentNode.SelectSingleNode("//body");
+                    html.Descendants("div")
+                        .Where(n => n.Attributes["title"] != null && n.Attributes["title"].Value == "header")
+                        .FirstOrDefault().RemoveAll();
+
+                    foreach (var node in html.SelectNodes("//table")) {
+                        node.Attributes.Append("class", "table table-striped");
+                    }
+                    return Ok(html.InnerHtml);
+                }
+            }
+            return NotFound();
+        }
+    }
+}