Reworked login system + added substitution page

2023-04-23 20:38:12 +02:00
parent c15df303f0
commit 45a7457ef3
26 changed files with 412 additions and 79 deletions
--- a/BetterIServ.Backend/Controllers/UnitsController.cs
+++ b/BetterIServ.Backend/Controllers/UnitsController.cs
@@ -0,0 +1,61 @@
+using System.Text;
+using BetterIServ.Backend.Entities;
+using HtmlAgilityPack;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BetterIServ.Backend.Controllers; 
+
+[ApiController]
+[Route("units")]
+public class UnitsController : ControllerBase {
+
+    [HttpGet("substitution")]
+    public async Task<ActionResult<UnitsData>> GetToday([FromQuery] string url) {
+        var client = new HttpClient();
+        var buffer = await client.GetByteArrayAsync(url);
+        var raw = Encoding.GetEncoding("ISO-8859-1").GetString(buffer);
+        var html = new HtmlDocument();
+        html.LoadHtml(raw);
+
+        var data = new UnitsData {
+            Notifications = new List<string>(),
+            Substitutions = new List<Substitution>()
+        };
+
+        var info = html.DocumentNode.SelectSingleNode("//body/center[1]/table");
+        for (int i = 2; i < info.ChildNodes.Count; i++) {
+            var notification = info.ChildNodes[i];
+            if (notification.ChildNodes.Count == 2) {
+                data.Notifications.Add(
+                    notification.ChildNodes[0].InnerText +
+                    notification.ChildNodes[1].InnerText
+                );
+            }
+            else if (notification.ChildNodes.Count == 1) {
+                data.Notifications.Add(notification.ChildNodes[0].InnerText);
+            }
+        }
+
+        var substitutions = html.DocumentNode.SelectNodes("//body/center[1]")[0].ChildNodes[6];
+        for (int i = 4; i < substitutions.ChildNodes.Count; i++) {
+            var node = substitutions.ChildNodes[i];
+            if (node.ChildNodes.Count < 9) continue;
+            
+            var substitution = new Substitution {
+                Class = node.ChildNodes[0].InnerText,
+                Times = node.ChildNodes[1].InnerText.Split(" - ").Select(int.Parse).ToArray(),
+                Type = node.ChildNodes[2].InnerText,
+                Representative = node.ChildNodes[3].InnerText,
+                Lesson = node.ChildNodes[4].InnerText,
+                Room = node.ChildNodes[6].InnerText,
+                Teacher = node.ChildNodes[7].InnerText,
+                Description = node.ChildNodes[9].InnerText
+            };
+
+            data.Substitutions.Add(substitution);
+        }
+
+        return data;
+    }
+
+}