83 lines
3.1 KiB
C#
83 lines
3.1 KiB
C#
using System.Globalization;
|
|
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 {
|
|
Times = node.ChildNodes[1].InnerText.Split(" - ").Select(int.Parse).ToArray(),
|
|
Type = node.ChildNodes[2].InnerText,
|
|
Representative = node.ChildNodes[3].InnerText,
|
|
NewLesson = node.ChildNodes[4].InnerText,
|
|
Lesson = node.ChildNodes[5].InnerText,
|
|
Room = node.ChildNodes[6].InnerText,
|
|
Teacher = node.ChildNodes[7].InnerText,
|
|
Description = node.ChildNodes[9].InnerText
|
|
};
|
|
|
|
var classes = node.ChildNodes[0].InnerText;
|
|
|
|
if (!classes.StartsWith("Q")) {
|
|
string grade = new string(classes.ToCharArray().Where(char.IsNumber).ToArray());
|
|
if (string.IsNullOrEmpty(grade)) break;
|
|
|
|
var subClasses = classes.Replace(grade, "").ToCharArray();
|
|
var result = new string[subClasses.Length];
|
|
|
|
for (int j = 0; j < subClasses.Length; j++) {
|
|
result[j] = grade + subClasses[j];
|
|
}
|
|
substitution.Classes = result;
|
|
}
|
|
else {
|
|
substitution.Classes = new[] { classes };
|
|
}
|
|
|
|
data.Substitutions.Add(substitution);
|
|
}
|
|
|
|
var date = html.DocumentNode.SelectNodes("//body/center[1]")[0].ChildNodes[1];
|
|
data.Date = DateTime.Parse(date.InnerHtml.Split(" ")[0], new CultureInfo("de-DE"));
|
|
|
|
return data;
|
|
}
|
|
|
|
} |