add inventory endpoint

src/inventory/handler.rs

@@ -0,0 +1,65 @@
+
+use axum::{extract::{ws::{close_code::STATUS, Message}, Path, State}, http::StatusCode, response::IntoResponse};
+use rusqlite::params;
+use serde_json::json;
+
+
+
+use crate::utils::{auth::AuthClaims, db_pool::AppState};
+
+
+
+pub async fn create_inventory_item(
+    State(state): State<AppState>,
+    Path(item_name): Path<String>,
+    Path(item_amount): Path<i32>,
+    AuthClaims{ user_id, hotel_id, username}: AuthClaims,
+) -> impl IntoResponse {
+
+    let pool = state.hotel_pools.get_pool(hotel_id);
+
+    let conn = match pool.get(){
+        Ok(conn) => conn,
+        Err(err) => return (StatusCode::INTERNAL_SERVER_ERROR, format!("couldn't open the connection"))
+    };
+
+    let result = conn.execute(
+        "INSERT INTO invenstory (item_name, item_amount) VALUE (?1, ?2)",
+        params![&item_name,&item_amount]
+    );
+    match result {
+        Ok(rows) => (StatusCode::OK, format!("inserted item {item_name}, with {item_amount} amount")),
+        Err(err) => (StatusCode::INTERNAL_SERVER_ERROR, "couldn't add the new item".into())
+    }
+}
+
+
+pub async fn update_inventory_item(
+    State(state): State<AppState>,
+    Path(item_id): Path<i32>,
+    Path(item_amount): Path<i32>,
+    AuthClaims { user_id, hotel_id, username }: AuthClaims,
+) -> impl IntoResponse {
+
+    //TODO: make better error handling :
+        // if wrong param collumn targeted,
+        // if missing path param
+
+    let pool = state.hotel_pools.get_pool(hotel_id);
+    
+    let conn = match pool.get(){
+        Ok(conn) => conn,
+        Err(err) => return (StatusCode::INTERNAL_SERVER_ERROR, format!("Pool error: {err}")),
+    };
+
+    let result = conn.execute(
+        "UPDATE inventory SET amount = ?1, user_id=?3 WHERE id = ?2",
+        params![&item_amount, &item_id, &user_id],
+    );
+    
+    match result {
+        Ok(row) => (StatusCode::OK, format!("Items updated")),
+        Ok(_) => (StatusCode::NOT_FOUND, format!("No item with this id exist")),
+        Err(err) => (StatusCode::INTERNAL_SERVER_ERROR, format!("error updating the item with id :{} with amount: {}", item_id, item_amount))   
+    }
+}

src/inventory/mod.rs

@@ -0,0 +1,3 @@
+mod handler;
+
+pub mod routes;

src/inventory/routes.rs

@@ -0,0 +1,13 @@
+use axum::{
+    routing::{get, put, post},
+    Router,
+};
+
+use crate::{inventory::handler::*, utils::db_pool::AppState};
+
+pub fn inventory_routes() -> Router<AppState> {
+
+    Router::new()
+        .route("/update_item/{item_id}/{item_amount}", put(update_inventory_item))
+        .route("/add_item/{item_name/{items_amount}", post(create_inventory_item))
+}