From 38603dc84b1ccb2b5d15b8b1389919babdc6d784 Mon Sep 17 00:00:00 2001
From: schn33fuchs <silas.raffauf@raffauf-clan.de>
Date: Sat, 2 May 2026 15:01:26 +0200
Subject: [PATCH] Room parsing from text

K1 -> -1
D1 -> 1001
1 -> 1
---
 frontend/src/pages/ticket.rs | 78 ++++++++++++++++++++++++++++++++++--
 1 file changed, 74 insertions(+), 4 deletions(-)

diff --git a/frontend/src/pages/ticket.rs b/frontend/src/pages/ticket.rs
index 2b58af7..c17f226 100644
--- a/frontend/src/pages/ticket.rs
+++ b/frontend/src/pages/ticket.rs
@@ -1,3 +1,5 @@
+use std::collections::HashSet;
+
 use chrono_tz::Europe::Berlin;
 use gloo_net::http::Request;
 use serde::{Deserialize, Serialize};
@@ -7,6 +9,15 @@ use web_sys::HtmlSelectElement;
 use yew::prelude::*;
 use yew_router::prelude::*;
 
+const VALID_ROOMS: &[i16] = &[
+    1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+    32, 34, 36, 37, 39, 41, 49, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,
+    118, 120, 121, 122, 123, 124, 126, 127, 128, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
+    143, 144, 145, 146, 147, 148, 150, 152, 153, 154, 155, 156, 157, 158, 159, 160, 201, 202, 203,
+    204, 205, 206, 207, 208, 209, 210, 211, 212, 214, 1001, 1002, 1003, -1, -2, -3, -4, -5, -6, -7,
+    -8,
+];
+
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
 pub struct TicketCreateScheme {
     pub category: String,
@@ -56,22 +67,34 @@ pub fn submit_ticket_component() -> Html {
     let category = use_state(|| "".to_string());
     let betreff = use_state(|| "".to_string());
     let description = use_state(|| "".to_string());
-    let room = use_state(|| 0i16);
+    let room = use_state(|| None::<i16>);
+    let room_input = use_state(|| "".to_string());
     let status = use_state(|| None::<String>);
 
+    let valid_rooms: HashSet<i16> = VALID_ROOMS.iter().copied().collect();
+
     let onsubmit = {
         let category = category.clone();
         let betreff = betreff.clone();
         let description = description.clone();
         let room = room.clone();
         let status = status.clone();
+        let valid_rooms = valid_rooms.clone();
 
         Callback::from(move |e: SubmitEvent| {
             e.prevent_default();
+            if room.is_none() {
+                status.set(Some("Invalid room".into()));
+                return;
+            }
             let category = (*category).clone();
             let betreff = (*betreff).clone();
             let description = (*description).clone();
-            let room = *room;
+            let room = room.unwrap();
+            if !valid_rooms.contains(&room) {
+                status.set(Some("Room not allowed".into()));
+                return;
+            }
             let status = status.clone();
 
             spawn_local(async move {
@@ -123,12 +146,50 @@ pub fn submit_ticket_component() -> Html {
 
     let room_change = {
         let room = room.clone();
+        let room_input = room_input.clone();
         Callback::from(move |e: InputEvent| {
             let input: web_sys::HtmlInputElement = e.target_unchecked_into();
-            room.set(input.value().parse().unwrap_or(0));
+            let raw = input.value();
+            room_input.set(raw.clone());
+
+            let parsed_value: Option<i16> = if raw.trim().is_empty() {
+                None
+            } else {
+                let raw_trim = raw.trim();
+                if raw_trim.len() > 1 && (raw_trim.starts_with('K') || raw_trim.starts_with('k')) {
+                    match raw_trim[1..].parse::<i16>() {
+                        Ok(n) => Some(-n),
+                        Err(_) => None,
+                    }
+                } else if raw_trim.len() > 1
+                    && (raw_trim.starts_with('D') || raw_trim.starts_with('d'))
+                {
+                    match raw_trim[1..].parse::<i16>() {
+                        Ok(n) => Some(1000 + n),
+                        Err(_) => None,
+                    }
+                } else {
+                    match raw_trim.parse::<i16>() {
+                        Ok(n) => Some(n),
+                        Err(_) => None,
+                    }
+                }
+            };
+
+            if let Some(v) = parsed_value {
+                if !valid_rooms.contains(&v) {
+                    room.set(None);
+                } else {
+                    room.set(Some(v));
+                }
+            } else {
+                room.set(None);
+            }
         })
     };
 
+    let room_valid = (*room).is_some();
+
     html! {
         <form {onsubmit}>
             <label>{ "Betreff:" }
@@ -151,8 +212,17 @@ pub fn submit_ticket_component() -> Html {
             </label>
             <br/>
             <label>{ "Raum:" }
-                <input type="number" value={room.to_string()} oninput={room_change}/>
+                <input type="text" value={(*room_input).clone()} oninput={room_change}/>
             </label>
+            {
+                if !room_valid {
+                    html! {
+                        <p style="color: red;">{ "Ungültiger oder nicht erlaubter Raum (z. B. 101, K12, D5)" }</p>
+                    }
+                } else {
+                    html! {}
+                }
+            }
             <br/>
             <button type="submit">{ "Send" }</button>