Added router for routing requests

1. Duh
2. Also minor bugfix

backend/Cargo.lock

@@ -1493,6 +1493,7 @@ checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
 dependencies = [
  "base64",
  "bytes",
+ "chrono",
  "crc",
  "crossbeam-queue",
  "either",
@@ -1569,6 +1570,7 @@ dependencies = [
  "bitflags",
  "byteorder",
  "bytes",
+ "chrono",
  "crc",
  "digest",
  "dotenvy",
@@ -1610,6 +1612,7 @@ dependencies = [
  "base64",
  "bitflags",
  "byteorder",
+ "chrono",
  "crc",
  "dotenvy",
  "etcetera",
@@ -1644,6 +1647,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2d12fe70b2c1b4401038055f90f151b78208de1f9f89a7dbfd41587a10c3eea"
 dependencies = [
  "atoi",
+ "chrono",
  "flume",
  "futures-channel",
  "futures-core",

backend/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2024"
 axum = "0.8.9"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
-sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio", "tls-native-tls"] }
+sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio", "tls-native-tls", "chrono"] }
 tokio = { version = "1.52.1", features = ["rt-multi-thread", "macros"] }
 dotenv = "0.15.0"
 chrono = { version = "0.4.44", features = ["serde"] }

backend/src/handlers/mod.rs

@@ -0,0 +1 @@
+pub mod ticket;

backend/src/handlers/ticket.rs

@@ -0,0 +1,133 @@
+use std::sync::Arc;
+
+use axum::{
+    Json,
+    extract::{Path, State},
+    http::StatusCode,
+    response::IntoResponse,
+};
+use serde_json::json;
+use sqlx::query;
+
+use crate::{
+    AppState,
+    models::{Ticket, TicketCreateScheme, TicketResponse},
+};
+
+pub async fn create_ticket(
+    State(data): State<Arc<AppState>>,
+    Json(body): Json<TicketCreateScheme>,
+) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
+    let query = query(
+        r#"INSERT INTO tickets (category, description, betreff, room) VALUES ($1, $2, $3, $4)"#,
+    )
+    .bind(body.category.to_string())
+    .bind(body.description.to_string())
+    .bind(body.betreff.to_string())
+    .bind(body.room.to_string())
+    .execute(&data.db)
+    .await;
+
+    if let Err(err) = query {
+        return Err((
+            StatusCode::INTERNAL_SERVER_ERROR,
+            Json(json!({"status": "error", "message": format!("{:?}", err),})),
+        ));
+    }
+
+    let response_status = serde_json::json!({"status": "success"});
+    Ok(Json(response_status))
+}
+
+pub async fn delete_ticket(
+    Path(id): Path<i32>,
+    State(data): State<Arc<AppState>>,
+) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
+    let query = sqlx::query(r#"DELETE FROM tickets WHERE id = $1"#)
+        .bind(id)
+        .execute(&data.db)
+        .await
+        .map_err(|e| {
+            (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(json!({"status": "error", "message": format!("{:?}", e)})),
+            )
+        })?;
+
+    if query.rows_affected() == 0 {
+        let error_response = serde_json::json!({
+            "status": "error",
+            "message": format!("Ticket with ID {} not found", id)
+        });
+        return Err((StatusCode::NOT_FOUND, Json(error_response)));
+    }
+
+    Ok(StatusCode::NO_CONTENT)
+}
+
+pub async fn get_tickets(
+    State(data): State<Arc<AppState>>,
+) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
+    let tickets =
+        sqlx::query_as(r#"SELECT * FROM tickets WHERE status <> 'Archived' ORDER BY date DESC"#)
+            .fetch_all(&data.db)
+            .await
+            .map_err(|e| {
+                let error_response = serde_json::json!({
+                    "status": "error",
+                    "message": format!("Database error: {}", e),
+                });
+                (StatusCode::INTERNAL_SERVER_ERROR, Json(error_response))
+            })?;
+
+    let ticket_response = tickets
+        .iter()
+        .map(|ticket| filter_record(&ticket))
+        .collect::<Vec<TicketResponse>>();
+
+    let json_response = serde_json::json!(ticket_response);
+    Ok(Json(json_response))
+}
+
+pub async fn get_ticket_by_id(
+    Path(id): Path<i32>,
+    State(data): State<Arc<AppState>>,
+) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
+    let query = sqlx::query_as(r#"SELECT * FROM tickets WHERE id = $1"#)
+        .bind(id)
+        .fetch_one(&data.db)
+        .await;
+
+    match query {
+        Ok(ticket) => {
+            let ticket_response = serde_json::json!(filter_record(&ticket));
+            return Ok(Json(ticket_response));
+        }
+        Err(sqlx::Error::RowNotFound) => {
+            let error_response = serde_json::json!({
+                "status": "fail",
+                "message": format!("Ticket with ID {} not found", id)
+            });
+            return Err((StatusCode::NOT_FOUND, Json(error_response)));
+        }
+        Err(e) => {
+            return Err((
+                StatusCode::INTERNAL_SERVER_ERROR,
+                Json(json!({"status": "error", "message": format!("{:?}", e)})),
+            ));
+        }
+    };
+}
+
+fn filter_record(ticket: &Ticket) -> TicketResponse {
+    TicketResponse {
+        id: ticket.id.to_owned(),
+        category: ticket.category.to_owned(),
+        betreff: ticket.betreff.to_owned(),
+        description: ticket.description.to_owned(),
+        room: ticket.room.to_owned(),
+        status: ticket.status.to_owned(),
+        date: ticket.date.to_owned(),
+        user_id: ticket.user_id.to_owned(),
+    }
+}

backend/src/main.rs

@@ -1,10 +1,20 @@
+#![allow(unused_imports)]
+mod handlers;
 mod models;
+mod router;
+use std::sync::Arc;
+
 use axum::{Router, routing};
 use dotenv::dotenv;
 use models::*;
+use router::create_router;
 use serde::{Deserialize, Serialize};
 use sqlx::{PgPool, postgres::PgPoolOptions};
 
+pub struct AppState {
+    db: PgPool,
+}
+
 #[tokio::main]
 async fn main() {
     dotenv().ok();
@@ -19,12 +29,7 @@ async fn main() {
             std::process::exit(1);
         }
     };
-    let app = Router::new().route("/", routing::get(root_handler));
-
+    let app = create_router(Arc::new(AppState { db: pool.clone() }));
     let listener = tokio::net::TcpListener::bind("0.0.0.0:8001").await.unwrap();
     axum::serve(listener, app).await;
 }
-
-async fn root_handler() -> &'static str {
-    "Hello, World"
-}

backend/src/models.rs

@@ -1,7 +1,10 @@
-use serde::{Deserialize, Serialize};
+use std::fmt::Display;
 
-#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
-pub enum category {
+use serde::{Deserialize, Serialize};
+use sqlx::{Decode, prelude::Type};
+
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, Type)]
+pub enum Category {
     WhiteboardBeamer,
     Internet,
     IPadKoffer,
@@ -10,21 +13,74 @@ pub enum category {
     Sonstiges,
 }
 
-#[derive(Deserialize, Serialize, PartialEq, Debug)]
-pub struct ticket {
+impl Display for Category {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::WhiteboardBeamer => write!(f, "Whiteboard Beamer"),
+            Self::Internet => write!(f, "Internet"),
+            Self::IPadKoffer => write!(f, "IPad Koffer"),
+            Self::AppleTV => write!(f, "Apple TV"),
+            Self::DocuCam => write!(f, "Docu Cam"),
+            Self::Sonstiges => write!(f, "Sonstiges"),
+        }
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Deserialize, Serialize, Type)]
+pub enum Status {
+    ToDo,
+    InProgress,
+    Done,
+    Archived,
+}
+
+impl Display for Status {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::ToDo => write!(f, "ToDo"),
+            Self::InProgress => write!(f, "InProgress"),
+            Self::Done => write!(f, "Done"),
+            Self::Archived => write!(f, "Archived"),
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, PartialEq, Debug, sqlx::FromRow)]
+pub struct Ticket {
     pub id: i32,
-    pub category: category,
+    pub category: Category,
     pub betreff: String,
     pub description: String,
     pub room: i16,
+    pub status: Status,
+    pub date: chrono::NaiveDateTime,
+    pub user_id: i16,
+}
+
+#[derive(Deserialize, Serialize, Debug, PartialEq)]
+pub struct TicketResponse {
+    pub id: i32,
+    pub category: Category,
+    pub betreff: String,
+    pub description: String,
+    pub room: i16,
+    pub status: Status,
     pub date: chrono::NaiveDateTime,
     pub user_id: i16,
 }
 
 #[derive(Deserialize, Serialize, PartialEq, Debug)]
-pub struct user {
+pub struct User {
     pub id: i16,
     pub first_name: String,
     pub last_name: String,
     pub is_admin: bool,
 }
+
+#[derive(Deserialize, Serialize, Debug)]
+pub struct TicketCreateScheme {
+    pub category: Category,
+    pub betreff: String,
+    pub description: String,
+    pub room: i16,
+}

backend/src/router.rs

@@ -0,0 +1,22 @@
+use std::sync::Arc;
+
+use axum::{
+    Router,
+    routing::{get, post},
+};
+
+use crate::{
+    AppState,
+    handlers::ticket::{create_ticket, delete_ticket, get_ticket_by_id, get_tickets},
+};
+
+pub fn create_router(state: Arc<AppState>) -> Router {
+    Router::new()
+        .route("/api/tickets", get(get_tickets))
+        .route("/api/tickets/create", post(create_ticket))
+        .route(
+            "/api/tickets/{id}",
+            get(get_ticket_by_id).delete(delete_ticket),
+        )
+        .with_state(state)
+}

migrations/20260422094704_types.down.sql

@@ -0,0 +1,2 @@
+DROP TYPE category;
+DROP TYPE status;

migrations/20260422094704_types.up.sql

@@ -0,0 +1,2 @@
+CREATE TYPE category AS ENUM('Whiteboard Beamer', 'Internet', 'iPad Koffer', 'Apple TV', 'Docu Cam', 'Sonstiges');
+CREATE TYPE status AS ENUM('ToDo', 'InProgress', 'Done', 'Archived');

migrations/20260422094706_ticket_table.down.sql

@@ -0,0 +1,2 @@
+DROP TABLE tickets;
+

migrations/20260422094706_ticket_table.sql

@@ -1,11 +1,10 @@
-CREATE TYPE category AS ENUM('Whiteboard Beamer', 'Internet', 'iPad Koffer', 'Apple TV', 'Docu Cam', 'Sonstiges')
-
 CREATE TABLE IF NOT EXISTS tickets (
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    id INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     category category NOT NULL DEFAULT 'Sonstiges',
     betreff VARCHAR(100),
-    description VARCHAR,
+    description TEXT,
     room SMALLINT,
-    date TIMESTAMP,
+    status status NOT NULL DEFAULT 'ToDo',
+    date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     user_id SMALLINT
 );

migrations/20260422094717_user_table.sql

@@ -1,5 +1,5 @@
 CREATE TABLE users (
-    id SMALLINT PRIMARY KEY AUTOINCREMENT,
+    id SMALLINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
     name VARCHAR(30),
     firstname VARCHAR(30),
     is_admin BOOLEAN NOT NULL DEFAULT false