Bux fix

Bug: when getting user by id, it would try to parse i16 to i32, type
changed

backend/migrations/20260422094706_ticket_table.sql

@@ -5,6 +5,6 @@ CREATE TABLE IF NOT EXISTS tickets (
     description TEXT,
     room SMALLINT,
     status VARCHAR(15) NOT NULL DEFAULT 'ToDo',
-    date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    date TIMESTAMP WITH TIME ZONE DEFAULT now(),
     user_id SMALLINT DEFAULT 1
 );

backend/migrations/20260422094717_user_table.sql

@@ -2,7 +2,10 @@ CREATE TABLE users (
     id SMALLINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     last_name VARCHAR(30),
     first_name VARCHAR(30),
-    username VARCHAR(30),
+    username VARCHAR(30) UNIQUE,
     pwd TEXT,
     is_admin BOOLEAN NOT NULL DEFAULT false
 );
+
+INSERT INTO users(last_name, first_name, username, pwd, is_admin) VALUES ('Raffauf', 'Silas', 'raffaufsil', 
+    '$argon2id$v=19$m=19456,t=2,p=1$urV91vY49mehWQoShkm6pw$1AGLuMDuFnY1CKuQU9ed89s1u9kvuszQjX+eIXmCBKI', true);

backend/src/handlers/auth.rs

@@ -220,7 +220,7 @@ pub async fn get_users(
 }
 
 pub async fn get_user_by_id(
-    Path(id): Path<i32>,
+    Path(id): Path<i16>,
     State(data): State<Arc<AppState>>,
 ) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
     let query = sqlx::query_as::<_, User>(r#"SELECT * FROM users WHERE id = $1"#)

backend/src/models.rs

@@ -11,7 +11,7 @@ pub struct Ticket {
     pub description: String,
     pub room: i16,
     pub status: String,
-    pub date: chrono::NaiveDateTime,
+    pub date: chrono::DateTime<chrono::Utc>,
     pub user_id: i16,
 }
 
@@ -23,7 +23,7 @@ pub struct TicketResponse {
     pub description: String,
     pub room: i16,
     pub status: String,
-    pub date: chrono::NaiveDateTime,
+    pub date: chrono::DateTime<chrono::Utc>,
     pub user_id: i16,
     pub user_first_name: String,
     pub user_last_name: String,

frontend/Cargo.lock

@@ -68,6 +68,16 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "chrono-tz"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6139a8597ed92cf816dfb33f5dd6cf0bb93a6adc938f11039f371bc5bcd26c3"
+dependencies = [
+ "chrono",
+ "phf",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"
@@ -116,6 +126,7 @@ name = "frontend"
 version = "0.1.0"
 dependencies = [
  "chrono",
+ "chrono-tz",
  "gloo 0.12.0",
  "gloo-net 0.7.0",
  "serde",
@@ -735,6 +746,24 @@ version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
+[[package]]
+name = "phf"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "913273894cec178f401a31ec4b656318d95473527be05c0752cc41cdc32be8b7"
+dependencies = [
+ "phf_shared",
+]
+
+[[package]]
+name = "phf_shared"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06005508882fb681fd97892ecff4b7fd0fee13ef1aa569f8695dae7ab9099981"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.11"
@@ -933,6 +962,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "siphasher"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2aa850e253778c88a04c3d7323b043aeda9d3e30d5971937c1855769763678e"
+
 [[package]]
 name = "slab"
 version = "0.4.12"

frontend/Cargo.toml

@@ -24,3 +24,4 @@ yew-router = "0.20.0"
 serde_json = "1.0.149"
 gloo = "0.12.0"
 chrono = { version = "0.4.44", features = ["serde"] }
+chrono-tz = "0.10.4"

frontend/src/pages/ticket.rs

@@ -1,3 +1,4 @@
+use chrono_tz::Europe::Berlin;
 use gloo_net::http::Request;
 use serde::{Deserialize, Serialize};
 use wasm_bindgen::JsCast;
@@ -26,7 +27,7 @@ pub struct Ticket {
     pub description: String,
     pub room: i16,
     pub status: String,
-    pub date: chrono::NaiveDateTime,
+    pub date: chrono::DateTime<chrono::Utc>,
     pub user_id: i16,
     pub user_first_name: String,
     pub user_last_name: String,
@@ -310,7 +311,9 @@ pub fn ticket_by_id_component(props: &TicketProps) -> Html {
                 <p><strong>{ "Betreff: " }</strong>{ &t.betreff }</p>
                 <p><strong>{ "Beschreibung: " }</strong>{ &t.description }</p>
                 <p><strong>{ "Raum: " }</strong>{ t.room }</p>
-                <p><strong>{ "Datum: " }</strong>{ &t.date }</p>
+                <p><strong>{ "Datum: " }</strong>{
+                    t.date.with_timezone(&Berlin).format("%d.%m.%Y %H:%M:%S").to_string()
+                }</p>
                 <p><strong>{ "Status: "}</strong>{ match t.status.as_str() {
                     "ToDo" => "Zu tun",
                     "InProgress" => "In Bearbeitung",